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Sunday, March 1, 2009 - Biophysical Society

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7:30 AM–8:30 AM Postdoctoral Breakfast 2 5 3<br />

7:30 AM–10:00 PM Family Room 255<br />

7:30 AM–5:00 PM Registration/Exhibitor Registration/Information N o r t h<br />

8:00 AM–5:30 PM Career Center Hall<br />

8:00 AM–6:00 PM Child Care Westin,<br />

8:00 AM–10:00 PM Poster Viewing Hall<br />

8:15 AM–10:15 AM<br />

8:15 AM–10:15 AM<br />

8:15 AM–10:15 AM<br />

8:15 AM–10:15 AM<br />

8:15 AM–10:15 AM<br />

8:15 AM–10:15 AM<br />

8:15 AM–10:15 AM<br />

8:15 AM–10:15 AM<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

Symposium 1 Ballroom<br />

East<br />

Protein Modularity and Flexibility in Signal Transduction<br />

David Eliezer, Weill Medical College of Cornell University, Co-Chair<br />

Richard Kriwacki, St. Jude Children’s Research Hospital, Co-Chair<br />

Mechanisms of Biological Regulation by Highly Dynamic Protein Complexes. Julie Forman-Kay<br />

The Modular Logic of Cell Signaling Systems. Wendell Lim<br />

Allosteric Effects and Conformational Selection in Signaling: The Ubiquitin E3 Ligases. Ruth Nussinov<br />

Dynamic Origins of Interdomain Cooperativity in the Vav1 Proto-Oncoprotein. Mike Rosen<br />

Symposium 2 Ballroom<br />

West<br />

Many Ways to Regulate a Molecular Motor<br />

Samantha Harris, University of California, Davis, Chair<br />

Force-dependent Regulation of Myosin-I. Michael Ostap<br />

Heads to Tails: How Some Myosins Regulate Their Activity. James Sellers<br />

The Ups and Downs of Smooth Muscle Myosin Regulation. Kenneth Taylor<br />

Platform A 1 0 2<br />

A/B<br />

Platform B 1 0 4<br />

A/B<br />

Platform C 1 5 1<br />

A/B<br />

Platform D 1 5 3<br />

A/B<br />

Platform E 2 5 2<br />

A/B<br />

Platform F 2 5 4<br />

A/B<br />

9:00 AM–10:30 AM CPOW Committee Meeting 251<br />

10:00 AM–5:00 PM Exhibits Hall A<br />

10:15 AM–11:00 AM Coffee Break Exhibit Hall Lounge<br />

10:30 AM–1:00 PM Undergraduate Student Symposium 153 C<br />

10:45 AM–12:45 PM<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong><br />

Daily Program Summary<br />

All rooms in the Boston Convention and Exhibition Center unless noted otherwise.<br />

Symposium 3 Ballroom East<br />

The Biophysics of HIV<br />

David Millar, Scripps Research Institute, Chair<br />

Mechanisms of Nucleic Acid Chaperones Involved in Retroviral Replication. Karin Musier-Forsyth<br />

Assembly of Ribonucleoproteins Involved in Viral RNA Trafficking. David Millar<br />

Insights into the Mechanisms of Genome Selection and Membrane Targeting by the HIV-1 Gag Protein. Michael Summers<br />

The Biochemistry of HIV Budding. Wesley Sundquist<br />

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10:45 AM–12:45 PM<br />

10:45 AM–12:45 PM<br />

10:45 AM–12:45 PM<br />

10:45 AM–12:45 PM<br />

10:45 AM–12:45 PM<br />

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Symposium 4 Ballroom West<br />

Systems Biology<br />

Ravi Iyengar, Mount Sinai School of Medicine, Chair<br />

Designing Biological Systems. Pamela Silver<br />

Design Principles of Biological Circuits. Uri Alon<br />

Nature, Nurture, or Just Blind Chance: Stochastic Gene Expression and Its Consequences.<br />

Alexander van Oudenaarden,<br />

Functional Organization of Mammalian Cells. Ravi Iyengar<br />

Minisymposium 1 102 A/B<br />

Virus Mechanics: Material Properties and Assembly<br />

William Gelbart, University of California, Los Angeles and Christoph Schmidt, Georg-August-Universität, Gottingen, Germany,<br />

Co-Chairs.<br />

<strong>Biophysical</strong> Studies of Virus Particles and their Maturation: Insights into Elegantly Programmed Nano-machines.<br />

Jack Johnson<br />

Modeling the Size and Structure of RNA: Viral vs. Non-viral Sequences.<br />

Avinoam Ben-Shaul<br />

Structural Mechanics of Viral Shells: Stretching the Limits of Continuum Models.<br />

William Klug<br />

The Influenza Virus Mechanical Properties Are Dominated By Its Lipid Envelope.<br />

Frederic Eghiaian<br />

Single-Molecule Studies of Viral DNA Packaging with Optical Tweezers: Molecular Motor Function and DNA Confinement.<br />

Douglas Smith<br />

Response of Viral Shells under Nano-Indentation.<br />

Christoph Schmidt<br />

Platform G 104 A/B<br />

Imaging & Optical Microscopy<br />

Platform H 151 A/B<br />

Membrane Physical Chemistry I<br />

Platform I 153 A/B<br />

DNA, RNA Structure & Conformation<br />

10:45 AM–12:45 PM<br />

Platform J<br />

Calcium Fluxes, Sparks, & Waves<br />

252 A/B<br />

10:45 AM–12:45 PM<br />

Platform K<br />

Ion Channels, Other<br />

254 A/B<br />

11:00 AM–12:00 PM International Relations Committee Meeting 105<br />

11:00 AM–12:30 PM<br />

Exhibitor Presentation<br />

Veeco Instruments<br />

103<br />

12:00 PM–1:00 PM International Travel Awardee Luncheon 105<br />

12:00 PM–2:00 PM Career Roundtable Luncheon 253 A/B<br />

12:00 PM–2:00 PM Public Affairs Committee Meeting 152<br />

1:00 PM–2:30 PM<br />

Early Careers Committee Panel 253 C<br />

Negotiating the Transition<br />

Differences between Academia and Industry<br />

1:00 PM–3:00 PM Graduate Institution Fair Hall A<br />

1:45 PM–3:00 PM Snack Break Exhibit Hall Lounge<br />

1:45 PM–3:45 PM Poster Presentations Hall A<br />

2:30 PM–4:30 PM<br />

Public Affairs Committee Panel 153 C<br />

Science Policy in the Obama Administration<br />

3:30 PM–4:30 PM Early Careers Committee Meeting 152<br />

4:00 PM–6:00 PM<br />

Symposium 5 Ballroom East<br />

How Proteins Move on DNA<br />

Smita Patel, UMDNJ RWJ Medical School, Chair<br />

High-Resolution Optical Trap Measurements of a Ringed DNA Translocase. Yann Chemla<br />

High Throughput Assays for Visualizing Individual Protein-DNA Interactions. Eric Greene<br />

Two Motors Move on DNA in a Cooperative Manner to Catalyze DNA Replication. Smita Patel<br />

Translocation and Unwinding by DnaB. Omar A. Saleh<br />

<strong>Biophysical</strong> <strong>Society</strong> 53 rd Annual Meeting


(Continued from previous page.)<br />

4:00 PM–6:00 PM<br />

4:00 PM–6:00 PM<br />

4:00 PM–6:00 PM<br />

4:00 PM–6:00 PM<br />

4:00 PM–6:00 PM<br />

4:00 PM–6:00 PM<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

Symposium 6 Ballroom West<br />

Store-operated Calcium Channels in the Molecular Age<br />

Richard Lewis, Stanford University School of Medicine, Chair<br />

STIMulating Calcium Entry at ER-Plasma Membrane Junctions. Jen Liou<br />

Store-operated Calcium Entry in Lymphocyte Activation and Disease. Stefan Feske<br />

Structural and Mechanistic Insights into STIM1-mediated Initiation of Store-operated Calcium Entry. Mitsu Ikura<br />

A Molecular Mechanism for CRAC Channel Activation. Richard Lewis<br />

Platform L 102 A/B<br />

Membrane Protein Structure<br />

Platform M 104 A/B<br />

Cell & Bacterial Mechanics Motility<br />

Platform N 151 A/B<br />

Membrane Dynamics & Bilayer Probes<br />

Platform O 153 A/B<br />

Phototransduction: Signaling Events Downstream of Photon Absorption<br />

Platform P 252 A/B<br />

Muscle: Molecular Mechanics and Structure<br />

6:00 PM–7:00 PM <strong>Biophysical</strong> <strong>Society</strong> of Canada Mixer 253 A/B<br />

6:00 PM–8:00 PM SRAA Poster Competition Hall A<br />

7:30 PM–9:30 PM<br />

7:30 PM–9:30 PM<br />

7:30 PM–9:30 PM<br />

Workshop 1 Ballroom East<br />

Advanced Single Molecule Fluorescence Techniques in Vitro and in Vivo<br />

Jeff Gelles, Brandeis University, Chair<br />

Single-Molecule Analysis of Transcription. Richard Ebright<br />

In Vitro and in Vivo; Kinesin and Myosin Moving One (or a Few) at A Time. Paul Selvin<br />

In Vivo Super-Resolution Microscopy by Structured Illumination. Mats Gustafsson<br />

Advanced Fluorescence Microscopy of Single, Living Cells: Using Optical Proteomics to Study Native Biochemistry One Molecule<br />

at A Time. Mark Leake<br />

Elucidating Regulatory Mechanisms in Complex Systems by Single-Molecule Light Microscopy. Jeff Gelles<br />

Workshop 2 Ballroom West<br />

Channelopathies of Nerve and Muscle<br />

Stephen Cannon, University of Texas Southwestern Medical Center at Dallas, Chair<br />

Mechanistic Insights on Channelopathies of Brain and Skeletal Muscle. Stephen Cannon<br />

Neuronal Calcium Channels and Migraine. Daniela Pietrobon<br />

Presenilins Function as ER Calcium Leak Channels: Implications for AD. Ilya Bezprozvanny<br />

Sodium Channel Gating Pore Current in Periodic Paralysis. William Catterall<br />

Gating Pore Currents in NaV1.4 Channels: Insights into Voltage-Sensor Structure and Pathological Implications for Human<br />

Periodic Paralysis. Arie Struyk<br />

Workshop 3 153 A/B<br />

Enzymes in Energy Metabolism<br />

Michael Radermacher, University of Vermont, Chair<br />

Enzymes in Energy Metabolism, Introduction. Michael Radermacher<br />

Organization and Structural Features of Phosphofructokinase and Other Glycolytic Enzymes to Meet Their Role in Energy<br />

Metabolism. Juan J. Aragón<br />

How Mitochondrial Structure Can Affect Energy Metabolism: Insights from Electron Tomography. Carmen Mannella<br />

Molecular Architecture of Pyruvate Dehydrogenase Complexes. Jacqueline Milne<br />

Electroneutral and Electrogenic Catalysis by Diheme-containing Succinate: Quinone Oxidoreductases. C. Roy Lancaster<br />

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<strong>Sunday</strong>, <strong>March</strong> 1<br />

7:30 AM–8:30 AM, ROOM 253 A/B<br />

POSTDOCTORAL BREAKFAST<br />

Supported by the Burroughs Wellcome Fund.<br />

The Early Careers Committee hosts this annual breakfast. Discussion will focus<br />

on the career development activities of the Early Careers Committee, plans for<br />

future events, and other issues facing Early Career scientists. Space is limited to<br />

the first 100 attendees.<br />

7:30 AM–10:00 PM, ROOM 255<br />

FAMILY ROOM<br />

7:30 AM–5:00 PM, NORTH LOBBY<br />

REGISTRATION/INFORMATION<br />

8:00 AM–5:30 PM, HALL A<br />

CAREER CENTER<br />

8:00 AM–6:00 PM, WESTIN, OTIS<br />

CHILD CARE<br />

8:00 AM–10:00 PM, HALL A<br />

POSTER VIEWING<br />

8:15 AM–10:15 AM, BALLROOM EAST<br />

SYMPOSIUM 1<br />

Protein Modularity and Flexibility in<br />

Signal Transduction<br />

Co-Chairs: David Eliezer, Weill Medical College of Cornell University<br />

Richard Kriwacki, St. Jude Children’s Research Hospital<br />

12-SYMP 8:15 AM<br />

Mechanisms Of Biological Regulation By Highly Dynamic Protein<br />

Complexes. Julie Forman-Kay, Tanja Mittag, Jennifer M. Baker,<br />

Joseph A. Marsh.<br />

13-SYMP 8:45 AM<br />

The Modular Logic of Cell Signaling Systems. Wendell Lim.<br />

14-SYMP 9:15 AM<br />

Allosteric effects and regulation of signaling: the ubiquitin E3 ligases.<br />

Ruth Nussinov.<br />

15-SYMP 9:45 AM<br />

Dynamic Origins of Interdomain Cooperativity in the Vav1 Proto-<br />

Oncoprotein. Michael K. Rosen, Pilong Li, Ilidio R. S Martins,<br />

Gaya K. Amarasinghe, Bingke Yu, Junko Umetani.<br />

8:15 AM–10:15 AM, BALLROOM WEST<br />

SYMPOSIUM 2<br />

Many Ways to Regulate a Molecular Motor<br />

Chair: Samantha Harris, University of California, Davis<br />

16-SYMP 8:15 AM<br />

Force Dependent Regulation of Myosin-I. Michael Ostap.<br />

17-SYMP 8:45 AM<br />

Structural Basis for The Regulation of Drosophila Myosin 7a.<br />

James R. Sellers, Yi Yang, Thomas Baboolal, Verl Siththanandan,<br />

Matthew L. Walker, Peter J. Knight, Michelle Peckham.<br />

18-SYMP 9:15 AM<br />

The Ups and Downs of Smooth Muscle Myosin Regulation.<br />

Kenneth A. Taylor.<br />

19-SYMP 9:45 AM<br />

Switching Gears with Myosin Binding Protein-C. Samantha P. Harris,<br />

Justin F. Shaffer, Kristina L. Bezold, Robert W. Kensler.<br />

8:15 AM–10:15 AM, ROOM 102 A/B<br />

PLATFORM A<br />

Protein Conformation<br />

Co-Chairs: Martina Huber, Leiden University, Netherlands<br />

Ali Rana Atilgan, Sabanci University, Turkey<br />

20-PLAT 8:15 AM<br />

Active Unfolding of Collagen is not Required for Collagenolysis to Occur in<br />

Solution. Ramon Salsas-Escat, Collin M. Stultz.<br />

21-PLAT 8:30 AM<br />

Lipid Bilayer Coated Gold Nanoparticles Provide Insight Into Proteins’<br />

Conformational Changes. Stephan M. Woods, Katrice E. King,<br />

Avishek Kumar, Roberta E. Redfern, Alonzo Ross, Arne Gericke.<br />

22-PLAT 8:45 AM<br />

Extended conformations in alanine peptides. Kang Chen, Zhigang Liu,<br />

Chunhui Zhou, W. Clay Bracken, Neville R. Kallenbach.<br />

23-PLAT 9:00 AM<br />

A Solution NMR and Crystallographic Study of the Role of the Quaternary<br />

Shift in the Allosteric Regulation of Phosphofructokinase from B. stearothermophilus.<br />

Rockann Mosser, Manchi Reddy, James C. Sacchettini,<br />

Tatyana Igumenova, Gregory D. Reinhart.<br />

24-PLAT 9:15 AM<br />

From Data or Dogma? The Myth of the Ideal Helix.<br />

Daniel J. Kuster, Sergio Urahata, Jay W. Ponder, Garland R. Marshall.<br />

25-PLAT 9:30 AM<br />

Conformation Coupling Between The I-like Domain Alpha7 Helix And<br />

The Hybrid Domain Of Beta3 Integrins. Jizhong Lou, Wei Chen,<br />

Mei-Yin Chou, Cheng Zhu.<br />

26-PLAT 9:45 AM<br />

Spin-label EPR of alpha-Synuclein on Vesicles Reveals Antiparallel<br />

Arrangement and Differences in the Membrane Binding Affinity of the two<br />

Helices. Martina Huber, Malte Drescher, Frans Godschalk,<br />

Sergey Milikisyants, Gertjan Veldhuis, Bart van Rooijen,<br />

Vinod Subramaniam.<br />

27-PLAT 10:00 AM<br />

A Coarsened Network Model Reveals Allosteric Machinery.<br />

Ali Rana Atilgan, Canan Atilgan.<br />

8:15 AM–10:15 AM, ROOM 104 A/B<br />

PLATFORM B<br />

Biotechnology & Bioengineering<br />

Co-Chairs: Xiao Wang, Boston University<br />

Brandon McNaughton, University of Michigan<br />

28-PLAT 8:15 AM<br />

Sequencing Paired Reads using True Single Molecule Sequencing (tSMS)<br />

Technology. Jeff G. Reifenberger, Doron Lipson, Jennifer Colonell,<br />

Tal Raz, Bill Pierceall, John Thompson, Patrice Milos.<br />

29-PLAT 8:30 AM<br />

Self-assembly via Active Transport By Biomolecular Motors.<br />

Parag Katira, Isaac Luria, Shruti Seshadri, Henry Hess.<br />

<strong>Biophysical</strong> <strong>Society</strong> 53 rd Annual Meeting<br />

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30-PLAT 8:45 AM<br />

Single Cell Detection and Analysis with Asynchronous Rotation of Driven<br />

Magnetic Microspheres. Brandon H. McNaughton, Paivo Kinnunen,<br />

Rodney R. Agayan, Ron G. Smith, Alan J. Hunt, Raoul Kopelman, Roy<br />

Clarke.<br />

31-PLAT 9:00 AM<br />

Remote Steering of C. Elegans Using Nanoparticle Heating.<br />

Heng Huang, Savas Delikanli, Hao Zeng, Arnd Pralle.<br />

32-PLAT 9:15 AM<br />

Probing Conformational Changes In Rhodopsin With Site-specific Azido<br />

Labels. Shixin Ye, Thomas Huber, Reiner Vogel, Thomas P. Sakmar.<br />

33-PLAT 9:30 AM<br />

Towards Mapping Domain Boundaries of Proteins. Shambaditya Saha,<br />

Thomas D. Pollard.<br />

34-PLAT 9:45 AM<br />

A Protein Interaction Network generated from Streptococcus Pneumoniae.<br />

Doron Gerber, Sebastian J. maerkl, Stephen R. Quake.<br />

35-PLAT 10:00 AM<br />

Diversity-Based Design of Synthetic Gene Networks with Desired<br />

Functions. Xiao Wang, Tom Ellis, James J. Collins.<br />

8:15 AM–10:15 AM, ROOM 151 A/B<br />

PLATFORM C<br />

Oxidative Phosphorylation & Mitochondrial<br />

Metabolism<br />

Co-Chairs: Pia Vogel, Southern Methodist University<br />

John Miller, University of Houston<br />

36-PLAT 8:15 AM<br />

Molecular Basis of Substrate Selectivity in the ADP/ATP Carrier.<br />

Yi Wang, Emad Tajkhorshid.<br />

37-PLAT 8:30 AM<br />

VDAC Regulation by Cytosolic Proteins. Tatiana K. Rostovtseva.<br />

38-PLAT 8:45 AM<br />

A Microcompartment Of Mitochondrial Nucleoside Diphosphate Kinase:<br />

Cardiolipin Interaction And Coupling Of Nucleotide Transfer With<br />

Respiration. Uwe Schlattner, Malgorzata Tokarska-Schlattner, Ivan Dinh,<br />

Mathieu Boissan, Marie-Lise Lacombe.<br />

39-PLAT 9:00 AM<br />

Using Two-photon Excited Fluorescence Intensity- and Lifetime-based<br />

NADH Imaging to Investigate Cochlea Metabolism. LeAnn M. Tiede,<br />

Jorge A. Vergen, Clifford Hecht, Richard Hallworth, Michael G. Nichols.<br />

40-PLAT 9:15 AM<br />

Mitochondrial Energy Metabolism and Ca 21 Handling in Pancreatic<br />

Beta-cells. A System Analysis Approach. Leonid E. Fridlyand,<br />

Louis H. Philipson.<br />

41-PLAT 9:30 AM<br />

Modeling Regulation of Mitochondrial Free Ca 21 by ATP/ADP-<br />

Dependent Ca 21 Buffering. Ranjan K. Dash, Matthew D. Thompson,<br />

Kalyan C. Vinnakota, Johan Haumann, Mohammed Aldakkak,<br />

Amadou K.S. Camara, David F. Stowe, Beard A. Daniel.<br />

42-PLAT 9:45 AM<br />

The External Stalk of the FoF1-ATPase: 3D-Structure of the b-Dimer.<br />

Oleg A. Volkov, Susan J. Pandey, John G. Wise, Pia D. Vogel.<br />

43-PLAT 10:00 AM<br />

Torque Generation Mechanism of ATP Synthase and Other Rotary Motors.<br />

John H. Miller, Vijayanand Vajrala, Hans L. Infante, James R. Claycomb.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

8:15 AM–10:15 AM, ROOM 153 A/B<br />

PLATFORM D<br />

RNA Folding & Ribosome<br />

Co-Chairs: David Rueda, Wayne State University<br />

Kathleen Hall, Washington University School of Medicine<br />

44-PLAT 8:15 AM<br />

Laser Assisted Single-molecule Refolding. Rui Zhao, Elvin Alemán,<br />

David Rueda.<br />

45-PLAT 8:30 AM<br />

Single Molecule Analysis of Group I Ribozyme Folding Reveals Pronounced<br />

Ruggedness Throughout Its Folding Landscape. Sergey Solomatin,<br />

Max Greenfeld, Steven Chu, Dan Herschlag.<br />

46-PLAT 8:45 AM<br />

Identifying Energy Barriers in RNA Folding Through Kinetic Model<br />

Enumeration. Joshua S. Martin, Joerg Schlatterer, Michael Brenowitz,<br />

Alain Laederach.<br />

47-PLAT 9:00 AM<br />

Uncovering The Mechanism Used By Drosophila Snf Protein To<br />

Specifically Bind Two RNAs. Kathleen B. Hall, Gregory DeKoster,<br />

Sandra Williams.<br />

48-PLAT 9:15 AM<br />

Parallel Pathways in 30S Ribosome Assembly. William K. Ridgeway,<br />

Zahra Shajani, David P. Millar, James R. Williamson.<br />

49-PLAT 9:30 AM<br />

Visualizing tmRNA after its accommodation in the Ribosome.<br />

Jie Fu, Jianlin Lei, Iowna Wower, Jacek Wower, Joachim Frank.<br />

50-PLAT 9:45 AM<br />

Coupling Of Ribosome And tRNA Dynamics During Translation.<br />

Ruben L. Gonzalez, Jr, Jingyi Fei, Samuel H. Sternberg.<br />

51-PLAT 10:00 AM<br />

Regulation of the Protein-conducting Channel by a Bound Ribosome.<br />

James C. Gumbart, Leonardo G. Trabuco, Elizabeth Villa,<br />

Eduard Schreiner, Christopher B. Harrison, Klaus Schulten.<br />

8:15 AM–10:15 AM, ROOM 252 A/B<br />

PLATFORM E<br />

Excitation-Contraction Coupling<br />

Co-Chairs: Ye Chen-Izu, University of Kentucky<br />

Bjorn Knollman, Vanderbilt University Medical Center<br />

52-PLAT 8:15 AM<br />

Impaired Sarcoplasmic Reticulum Calcium Release In Skeletal Muscle Fibers<br />

From Myotubularin-Deficient Mice. Norbert Weiss, Lama Al-Qusairi,<br />

Celine Berbey, Bruno Allard, Jean Louis Mandel, Jocelyn Laporte,<br />

Anna Buj-Bello, Vincent Jacquemond.<br />

53-PLAT 8:30 AM<br />

Changes of EC-coupling and RyR Calcium Sensitivity in Dystrophic mdx<br />

Mouse Cardiomyocytes. Nina D. Ullrich, Mohammed Fanchaouy,<br />

Konstantin Gusev, Eva Polakova, Natalia Shirokova, Ernst Niggli.<br />

54-PLAT 8:45 AM<br />

The Skeletal L-type Ca 21 Current is a Major Contributor to Excitation-<br />

Coupled Ca 21 Entry (ECCE) . Roger A. Bannister, Kurt G. Beam.<br />

55-PLAT 9:00 AM<br />

Post-Tetanic Calcium Transients In Adult Skeletal Muscle Fibers Are<br />

Frequency-Dependent And Fiber Type Specific. Mariana Casas,<br />

Reinaldo Figueroa, Isaac Garcia, Enrique Jaimovich.<br />

56-PLAT 9:15 AM<br />

Negative Relationship Between Fractional SR Ca 21 Release and Stimulation<br />

Rate. Rosana A. Bassani, Rafael A. Ricardo, José WM Bassani.<br />

57-PLAT 9:30 AM<br />

Flecainide Inhibits Cardiac Ryanodine Channels And Spontaneous<br />

Sarcoplasmic Reticulum Calcium Release In Casq2 Null Myocytes.<br />

Derek Laver, Nagesh Chopra, Bjorn C. Knollmann.<br />

58-PLAT 9:45 AM<br />

CaMKII Regulates L-type Ca 21 Current during Action Potential Plateau and<br />

Repolarization _ a Direct Link to Arrhythmias. Tamas Banyasz, Leighton T.<br />

Izu, Ye Chen-Izu.<br />

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59-PLAT 10:00 AM<br />

Simultaneous Recordings of Cell Shortening and cAMP or Calcium<br />

Transients Reveal Differential Regulation of Cardiac Contractility by Specific<br />

Phosphodiesterases. Delphine Mika, Jérôme Leroy, Patrick Lechêne,<br />

Grégoire Vandecasteele, Rodolphe Fischmeister.<br />

8:15 AM–10:15 AM, ROOM 254 A/B<br />

PLATFORM F<br />

Voltage-gated Na Channels<br />

Co-Chairs: Robert Ruff, Veterans Affairs Medical Center, Clevland<br />

Catherine Morris, Ottawa Hospital Res Institute<br />

60-PLAT 8:15 AM<br />

How Myasthenia Gravis Alters the Safety Factor for Neuromuscular<br />

Transmission. Robert L. Ruff, Vanda A. Lennon.<br />

61-PLAT 8:30 AM<br />

NaV1.7 Gain-of-function Mutations As A Continuum: A1632E Displays<br />

Physiological Changes Associated With Erythromelalgia And Paroxysmal<br />

Extreme Pain Disorder Mutations And Produces Symptoms Of Both<br />

Disorders. Mark Estacion, Sulayman D. Dib-Hajj, Paul J. Benke,<br />

R H. M. te Morsche, Emmanuella M. Eastman, Lawrence J. Macala,<br />

Joost P.H. Drenth, Stephen G. Waxman.<br />

62-PLAT 8:45 AM<br />

Using Potassium Channels As Reporters To Deconstruct The Function And<br />

Pharmacology Of Sodium Channel Voltage Sensors. Frank Bosmans,<br />

Marie-France Martin-Eauclaire, Kenton J. Swartz.<br />

63-PLAT 9:00 AM<br />

Persistently “Leaky” Nav Channels In Traumatized Axons: Lowered Barriers<br />

To Nav1.6 Voltage Sensor Motions In Blebbed Plasma Membrane As A<br />

Possible Explanation. Wei Lin, Peter F. Juranka, Catherine E. Morris.<br />

64-PLAT 9:15 AM<br />

Expression, Purification and <strong>Biophysical</strong> Characterization of a Superfamily of<br />

Prokaryotic Voltage-gated Sodium Channels. Emily C. McCusker,<br />

B. A. Wallace.<br />

65-PLAT 9:30 AM<br />

Chimeric bacterial-human NaV1.7 sodium channels expressed in E. coli.<br />

Andrew M. Powl, B. A. Wallace.<br />

66-PLAT 9:45 AM<br />

Block of Tetrodotoxin-sensitive, Nav1.7, and Tetrodotoxin-resistant,<br />

Nav1.8, Na 21 Channels by Ranolazine. Sridharan Rajamani,<br />

John Shryock, Luiz Belardinelli.<br />

67-PLAT 10:00 AM<br />

Insecticide Binding to Voltage-gated Sodium Channels.<br />

Andrias O. O’Reilly, TG Emyr Davies, Peter N.R. Usherwood,<br />

Ian R. Mellor, Martin S. Williamson, Linda M. Field, B. A. Wallace.<br />

9:00 AM–10:30 AM, ROOM 251<br />

CPOW COMMITTEE MEETING<br />

10:00 AM–5:00 PM, HALL A<br />

EXHIBITS<br />

10:15 AM–11:00 AM, EXHIBIT HALL LOUNGE<br />

COFFEE BREAK<br />

10:30 AM–1:00 PM, ROOM 153C<br />

UNDERGRADUATE STUDENT SYMPOSIUM<br />

10:45 AM–12:45 PM, BALLROOM EAST<br />

SYMPOSIUM 3<br />

The Biophysics of HIV<br />

Chair: David Millar, Scripps Research Institute<br />

68-SYMP 10:45 AM<br />

Nucleic Acid Chaperone Activity of Retroviral Gag and Nucleocapsid<br />

Proteins. Karin Musier-Forsyth.<br />

69-SYMP 11:15 AM<br />

Assembly of Ribonucleoproteins Involved in Viral RNA Trafficking.<br />

David Millar, Stephanie J. Pond, William Ridgeway, Rae Robertson.<br />

70-SYMP 11:45 AM<br />

Insights Into The Mechanism Of Retroviral Genome Packaging And<br />

Assembly. Michael Summers.<br />

71-SYMP 12:15 PM<br />

Mechanistic Studies of HIV Budding. Wesley I. Sundquist.<br />

10:45 AM–12:45 PM, BALLROOM WEST<br />

SYMPOSIUM 4<br />

Systems Biology<br />

Chair: Ravi Iyengar, Mount Sinai School of Medicine<br />

72-SYMP 10:45 AM<br />

Designing Biological Systems. Pamela Silver.<br />

73-SYMP 11:15 AM<br />

Design principles of biological circuits. Uri Alon.<br />

74-SYMP 11:45 AM<br />

Nature, nurture, or just blind chance: Stochastic gene expression and its consequences.<br />

Alexander van Oudenaarden.<br />

75-SYMP 12:15 PM<br />

Information is critical for cellular life. Ravi Iyengar.<br />

10:45 AM–12:45 PM, ROOM 102 A/B<br />

MINISYMPOSIUM 1<br />

Virus Mechanics: Material Properties and Assembly<br />

Co-Chairs: William Gelbart, University of California, Los Angeles<br />

Christoph Schmidt, Georg-August-Universität, Gottingen, Germany<br />

76-MINISYMP 10:45 AM<br />

<strong>Biophysical</strong> Studies of Virus Particles and their Maturation: Insights into<br />

Elegantly Programmed Nano-machines. Jack Johnson.<br />

77-MINISYMP 11:05 AM<br />

Modeling the Size and Structure of RNA: Viral vs. Non-viral Sequences.<br />

Avinoam Ben-Shaul, Aron M. Yoffe, Peter Prinsen, William M. Gelbart.<br />

78-MINISYMP 11:25 AM<br />

Structural Mechanics of Viral Shells: Stretching the Limits of Continuum<br />

Models. William S. Klug.<br />

79-MINISYMP 11:45 AM<br />

The Influenza Virus Mechanical Properties Are Dominated By Its Lipid<br />

Envelope. Frederic Eghiaian, Iwan Alexander Schaap,<br />

Amédée Des Georges, John James Skehel, Claudia Veigel.<br />

80-MINISYMP 12:05 PM<br />

Single-Molecule Studies of Viral DNA Packaging with Optical Tweezers:<br />

Molecular Motor Function and DNA Confinement. Douglas E. Smith,<br />

James M. Tsay.<br />

81-MINISYMP 12:25 PM<br />

Response of Viral Shells under Nano-Indentation. Irena L. Ivanovska,<br />

Pedro J. de Pablo, Roberto Miranda, Melissa M. Gibbons,<br />

Jean-Philipe Michel, Gijs J.L. Wuite, Fred C. MacKintosh,<br />

Jose L. Carrascosa, William S. Klug, Robijn F. Bruinsma,<br />

Charles M. Knobler, Christoph F. Schmidt.<br />

<strong>Biophysical</strong> <strong>Society</strong> 53 rd Annual Meeting<br />

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10:45 AM–12:45 PM, ROOM 104 A/B<br />

PLATFORM G<br />

Imaging & Optical Microscopy<br />

Chair: Claire Brown, McGill University<br />

Shaohui Huang, University of Massachusetts Medical School<br />

82-PLAT 10:45 AM<br />

Stereo Photoactivated Localization Microscopy for Super-Resolution<br />

3D Bioimaging. Jianyong Tang, Alipasha Vaziri, Charles V. Shank.<br />

83-PLAT 11:00 AM<br />

Flurogen Activating Peptides for Single Molecule Localization based<br />

Superresolution. Keith A. Lidke, Qi Yan, Sierd C. Smith, Nikolai Joseph,<br />

Marcel Bruchez.<br />

84-PLAT 11:15 AM<br />

Three-dimensional Super-resolution Fluorescence Microscopy and Its<br />

Application to Clathrin Mediated Endocytosis. Bo Huang, Min Wu,<br />

Wenqin Wang, Pietro De Camilli, Xiaowei Zhuang.<br />

85-PLAT 11:30 AM<br />

STED Nanoscopy in Living Cells using Live Cell Compatible Markers.<br />

Katrin I. Willig, Birka Hein, U. Valentin Nägerl, Stefan W. Hell.<br />

86-PLAT 11:45 AM<br />

Multilayer Three-dimensional Super-resolution Imaging of Thick Biological<br />

Samples. Alipasha Vaziri, Jianyong Tang, Hari Shroff, Charles Shank.<br />

87-PLAT 12:00 PM<br />

Single Molecule Tracking With Light Sheet-Based Microscopy In Vivo.<br />

Jörg Ritter, Roman Veith, Jan Peter Siebrasse, Ulrich Kubitscheck.<br />

88-PLAT 12:15 PM<br />

Ultra-high resolved Multi-Beam-Two-Photon-Striped-Illumination-<br />

Microscopy (MBTPSIM): Studying the Molecular Nature of Cell-Cell<br />

Interactions. Raluca Niesner, Jan Leo Rinnenthal.<br />

89-PLAT 12:30 PM<br />

A Programmable Light Engine For Quantitative TIRF And HILO Imaging.<br />

Marcel van ‘t Hoff, Vincent de Sars, Martin Oheim.<br />

10:45 AM–12:45 PM, ROOM 151 A/B<br />

PLATFORM H<br />

Membrane Physical Chemistry I<br />

Co-Chairs: Beate Kloesgen, University of Southern Denmark<br />

Brigitte Papahadjopoulos-Sternberg, NanoAnalytical Lab<br />

90-PLAT 10:45 AM<br />

Charges in phospholipid layers. Malgorzata Hermanowska, Goran Bijelic,<br />

Corina Ciobanasu, Ulrich Kubitscheck, Per Claesson, Beate M. Klösgen.<br />

91-PLAT 11:00 AM<br />

Domain/Raft Exploration in Lipid Mono- & Bilayer by Freeze-fracture<br />

Electron Microscopy on Nano-Resolution Scale.<br />

Brigitte Papahadjopoulos-Sternberg.<br />

92-PLAT 11:15 AM<br />

Sterol Uptake From Liposomes By MbCD Is Influenced By The Extent Of<br />

Sterol Superlattice In The Membrane. Berenice Venegas,<br />

Parkson L.-G. Chong.<br />

93-PLAT 11:30 AM<br />

Lipid Diffusion In Domain-forming Bilayers Studied By Pfg-nmr.<br />

Goran Lindblom, Greger Orädd.<br />

94-PLAT 11:45 AM<br />

Lipid Sorting In Membranes Nanotubes.<br />

Benoit SORRE, Andrew Callan-Jones, Jean-Baptiste Manneville,<br />

Pierre Nassoy, Jean-Francois Joanny, Jacques Prost, Bruno Goud,<br />

Patricia Bassereau.<br />

95-PLAT 12:00 PM<br />

Stoichiometries and Energetics of Cationic Nanoparticle-Membrane<br />

Complexes. Christopher V. Kelly, Meghan G. Liroff, L. Devon Triplett,<br />

Douglas G. Mullen, James R. Baker, Bradford G. Orr, Mark M. Banaszak<br />

Holl.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

96-PLAT 12:15 PM<br />

The Delivery of Lipidic Compounds to Model Membrane Interfaces by<br />

Non-lamellar Liquid Crystalline Nano-particles. Pauline Vandoolaeghe,<br />

Adrian R. Rennie, Richard A. Campbell, Robert K. Thomas, Fredrik Höök,<br />

Giovanna Fragneto, Justas Barauskas, Fredrik Tiberg, Tommy Nylander.<br />

97-PLAT 12:30 PM<br />

Construction Of A Tethered-bilayer Lipid Membrane By Physiosorption Of<br />

Glycolipid GM1 To A Hydrophilically Modified Gold Surface.<br />

Annia H. Kycia, Jacek Lipkowski, Rod Merrill.<br />

10:45 AM–12:45 PM, ROOM 153 A/B<br />

PLATFORM I<br />

DNA, RNA Structure & Conformation<br />

Co-Chairs: Laura Finzi, Emory University<br />

Alexander Vologodski, New York University<br />

98-PLAT 10:45 AM<br />

Computational and Experimental Determination of the tRNA-like Structure<br />

in the 39UTR of the Turnip Crinkle Virus (TCV). Wojciech K. Kasprzak,<br />

Yaroslava G. Yingling, Anne E. Simon, Bruce A. Shapiro.<br />

99-PLAT 11:00 AM<br />

Pre-stressed Tensegrity Structures built from DNA. Tim Liedl,<br />

Donald E. Ingber, William M. Shih.<br />

100-PLAT 11:15 AM<br />

The Role of Sequence-Dependent Mechanics in DNA Looping.<br />

David P. Wilson, J.C. Meiners, Todd Lillian, Alexei Tkachenko,<br />

Noel C. Perkins.<br />

101-PLAT 11:30 AM<br />

Chromatin Organization in E.coli. Paul Wiggins, Joshua Martin,<br />

Jane Kondev.<br />

102-PLAT 11:45 AM<br />

Structure and Dynamics of the Bacterial Chromosome.<br />

Nastaran Hadizadeh, John F. Marko.<br />

103-PLAT 12:00 PM<br />

DNA Strand Exchange on Liposome Surfaces. Karolin Frykholm,<br />

Francesca Baldelli Bombelli, Bengt Nordén, Fredrik Westerlund.<br />

104-PLAT 12:15 PM<br />

Load Dependence of the Degree of Cooperativity of the Unwinding of Dna<br />

Helix. Pasquale Bianco, Mario Dolfi, Vincenzo Lombardi.<br />

105-PLAT 12:30 PM<br />

Unraveling the Structure of a Single DNA During Overstretching Using<br />

Multicolor Fluorescence Imaging. Peter Gross, Joost van Mameren,<br />

Geraldine Farge, Pleuni Hooijman, Maria Falkenberg, Mauro Modesti,<br />

Erwin J.G. Peterman, Gijs J.L. Wuite.<br />

10:45 AM–12:45 PM, ROOM 252 A/B<br />

PLATFORM J<br />

Calcium Fluxes, Sparks, & Waves<br />

Co-Chairs: Laszelo Czernoch, University of Debrecen, Hungary<br />

Eric Sobie, Mt. Sinai School of Medicine<br />

106-PLAT 10:45 AM<br />

Calcium Flickers Steer Cell Migration. Chaoliang Wei, Xianhua Wang,<br />

Min Chen, Kunfu Ouyang, Long-Sheng Song, Heping Cheng.<br />

107-PLAT 11:00 AM<br />

Ca21 Spark Restitution In Ventricular Myocytes With Modified Ryanodine<br />

Receptor Gating. Hena R. Ramay, Eric A. Sobie.<br />

108-PLAT 11:15 AM<br />

Quarky Calcium Sparks in Heart. Didier X.P. Brochet, Dongmei Yang,<br />

Wenjun Xie, Heping Cheng, W. J. Lederer.<br />

109-PLAT 11:30 AM<br />

Concerted Phosphodiesterase (PDE) Subtype Activity Modulates Ca 21<br />

Influx Through L-type Ca 21 Channels To Regulate Spontaneous Firing<br />

of Rabbit Sinoatrial Node Cells (SANC). Tatiana M. Vinogradova,<br />

Alexey E. Lyashkov, Harold Spurgeon, Edward G. Lakatta.<br />

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110-PLAT 11:45 AM<br />

Development of Calcium Handling Defects During Aging in Spontaneously<br />

Hypertensive Rats. Sunil Kapur, Gary L. Aistrup, Rohan Sharma,<br />

Jiabo Zheng, James E. Kelly, Alan H. Kadish, William Balke,<br />

J Andrew Wasserstrom.<br />

14<br />

111-PLAT 12:00 PM<br />

Decreased Arrhythmia Probability After Exercise Training In Post Infarction<br />

Heart Failure. Tomas O. Stølen, Morten A. Høydal, Godfrey L. Smith,<br />

Ulrik Wisløff.<br />

112-PLAT 12:15 PM<br />

Ca21 Spark Activity in Intact Dystrophin-Deficient mdx Muscle during<br />

Osmotic Challenge is Triggered by Mechanosensitive Pathways.<br />

Martin DH Teichmann, Frederic von Wegner, Rainer HA Fink,<br />

Jeffrey S. Chamberlain, Bradley S. Launikonis, Boris Martinac,<br />

Oliver Friedrich.<br />

113-PLAT 12:30 PM<br />

Fluvastatin Alters Both The Calcium Homeostasis And Cell Proliferation In<br />

Cultured Myotubes And The Calcium Release Events In Adult Muscle<br />

Fibers Of The Rat. Marta Fuzi, Zoltan Palitz, Laszlo Szabo, Janos Vincze,<br />

Peter Szentesi, Gyorgy Paragh, Pal Kertai, Laszlo Csernoch.<br />

10:45 AM–12:45 PM, ROOM 254 A/B<br />

PLATFORM K<br />

Ion Channels, Other<br />

Chair: Cristian Ionescu-Zanetti, Fluxion Biosciences<br />

Marco Colombini, University of Maryland<br />

114-PLAT 10:45 AM<br />

A Microfluidic Approach Enables Ligand Gated Ion Channel Recording<br />

from Cell Ensembles. Cristian Ionescu-Zanetti, Ian Spencer, Nianzhen Li,<br />

Jeff Jensen.<br />

115-PLAT 11:00 AM<br />

Discovery Of Photochromic Ligands That Block Voltage-gated K1<br />

Channels At The Internal TEA Binding Site. Matthew R. Banghart,<br />

Alexandre Mourot, Doris L. Fortin, Richard H. Kramer, Dirk Trauner.<br />

116-PLAT 11:15 AM<br />

Gaining control over membrane potential by light using Channelrhodopsin.<br />

Anton Rösler, Peter Hegemann, Matthias Prigge.<br />

117-PLAT 11:30 AM<br />

Determining The Coupling Between Subunits In Kcsa Using Single<br />

Channel Fluorescence Spectroscopy. Hugo McGuire, Francisco Bezanilla,<br />

Rikard Blunck.<br />

118-PLAT 11:45 AM<br />

Light-gated Ion Channels Based on Gramicidin A. Mike X. Macrae,<br />

Michael Mayer, Jerry Yang.<br />

119-PLAT 12:00 PM<br />

Lipid Channels: Positive and Negative Cooperativity and Regulation by<br />

Proteins. Vidyaramanan Ganesan, Meenu N. Perera, Leah Siskind,<br />

Zdzislaw Szulc, Alicja Bielawska, Marco Colombini.<br />

120-PLAT 12:15 PM<br />

Ryanodine Receptors Alter Store-Operated Ca 21 Influx In Resting And<br />

Activated Human T Cells By Regulating Ca 21 Retention Within The Store.<br />

Sepehr Dadsetan, Liudmila Zakharova, Alla Fomina.<br />

121-PLAT 12:30 PM<br />

The Sodium Channel Accessory Subunit Navb1 Associates With Brain<br />

Kv4.2 And Modulates The Functional Expression Of Kv4.2-encoded<br />

Channels. Celine Marionneau, Aaron Norris, Reid R. Townsend,<br />

Andrew J. Link, Jeanne M. Nerbonne.<br />

11:00 AM–12:00 PM, ROOM 105<br />

INTERNATIONAL RELATIONS<br />

COMMITTEE MEETING<br />

11:00 AM–12:30 PM, ROOM 103<br />

EXHIBITOR PRESENTATION<br />

Veeco Instruments<br />

12:00 PM–1:00 PM, ROOM 105<br />

INTERNATIONAL TRAVEL<br />

AWARDEE LUNCHEON<br />

The International Affairs Committee will honor the International Travel Grant<br />

Awardees at this annual luncheon.<br />

12:00 PM–2:00 PM, 253 A/B<br />

CAREER ROUNDTABLE LUNCHEON<br />

This roundtable career luncheon, hosted by CPOW, is aimed at helping attendees,<br />

particularly those early in their careers, navigate the complex waters of a<br />

faculty-level research career. Popular topics include conflict resolution, how to<br />

establish a successful collaboration, where to look for alternative research funding,<br />

and how to select a good group of mentors for career development.<br />

Approximately one dozen established investigators with expertise in one or<br />

more of the discussion areas and a keen desire to mentor participate in this<br />

event. The luncheon begins with each table holding a roundtable discussion on<br />

a given topic. It ends with a representative from each table summarizing the responses<br />

to their particular topic, providing a forum for all participants to learn<br />

from each roundtable discussion. Pre-registration was required.<br />

12:00 PM–2:00 PM, ROOM 152<br />

PUBLIC AFFAIRS COMMITTEE MEETING<br />

1:00 PM–2:30 PM, ROOM 253C<br />

NEGOTIATING THE TRANSITION:<br />

DIFFERENCES BETWEEN ACADEMIA<br />

AND INDUSTRY<br />

The panelists, from academia and industry, will compare their experiences of<br />

the transition between postdoc and a more permanent position and provide advice<br />

on the steps involved in this transition. This panel is part of a popular series<br />

hosted by the Early Careers Committee.<br />

Panelists:<br />

Isabelle Marcotte, Université du Québec á Montréal, Canada<br />

Jessica Dawson, EMD Serono, Inc.<br />

Dustin Armstrong, 453 BioScience, Inc.<br />

Aldrin Gomes, University of California, Davis<br />

1:00 PM–3:00 PM, HALL A<br />

GRADUATE INSTITUTION FAIR<br />

Sponsored by the Education Committee, this fair will introduce undergraduate<br />

students to colleges and universities with leading graduate training programs in<br />

biophysics.<br />

1:45 PM–3:00 PM, EXHIBIT HALL LOUNGE<br />

SNACK BREAK<br />

1:45 PM–3:45 PM, HALL A<br />

SUNDAY POSTER PRESENTATIONS<br />

(For a complete listing of <strong>Sunday</strong> Poster presentations, see page 19.)<br />

Posters will be posted all day long. Authors with odd-numbered boards will<br />

present from 1:45 PM–2:45 PM, and those with even-numbered boards will<br />

present from 2:45 PM–3:45 PM. Additional hours (day or evening) may be<br />

posted by the authors as desired. Also note, paper may be left so that visitors<br />

may request an appointment.<br />

<strong>Biophysical</strong> <strong>Society</strong> 53 rd Annual Meeting


2:30 PM–4:30 PM, 153C<br />

SCIENCE POLICY IN THE<br />

OBAMA ADMINISTRATION<br />

With a new President in the Oval Office and new leadership at federal agencies<br />

government-wide, what is in store for science? Join renowned experts on politics<br />

and science policy for a discussion of the changes that occur when a new administration<br />

takes office, as well as the expected role of science policy in the<br />

Obama Administration. This session is sponsored by the Public Affairs<br />

Committee.<br />

Speakers:<br />

The Honorable John Porter, Chairman, Research! America<br />

Jeremy Berg, Director, NIGMS, NIH<br />

Additional speaker to be announced<br />

3:30 PM–4:30 PM, ROOM 152<br />

EARLY CAREERS COMMITTEE MEETING<br />

4:00 PM–6:00 PM, BALLROOM EAST<br />

SYMPOSIUM 5<br />

How Proteins Move on DNA<br />

Chair: Smita Patel, UMDNJ RWJ Medical School<br />

992-SYMP 4:00 PM<br />

High-resolution Optical Trap Measurements Of A Ringed DNA<br />

Translocase. Yann R. Chemla, Jeffrey R. Moffitt, K. Aathavan,<br />

Shelley Grimes, Paul J. Jardine, Dwight L. Anderson, Carlos Bustamante.<br />

993-SYMP 4:30 PM<br />

High throughput assays for visualizing individual protein-DNA interactions.<br />

Eric Greene.<br />

994-SYMP 5:00 PM<br />

Coupling of two motors: T7 helicase-primase and DNA polymerase.<br />

Smita Patel, Manjula Pandey, Salman Syed, Taekjip Ha, Daniel Johnson,<br />

Michelle Wang.<br />

995-SYMP 5:30 PM<br />

Translocation and Unwinding by DnaB. Omar A. Saleh.<br />

4:00 PM–6:00 PM, BALLROOM WEST<br />

SYMPOSIUM 6<br />

Store-operated Calcium Channels in the<br />

Molecular Age<br />

Chair: Richard Lewis, Stanford University School of Medicine<br />

996-SYMP 4:00 PM<br />

STIMulating Calcium Entry at ER-Plasma Membrane Junctions.<br />

Jen Liou, Onn Brandman, Tobias Meyer.<br />

997-SYMP 4:30 PM<br />

Calcium Signals In Lymphocyte Activation And Disease. Stefan Feske.<br />

998-SYMP 5:00 PM<br />

Structural And Mechanistic Insights Into Stim1-mediated Initiation Of Store<br />

Operated Calcium Entry. Mitsu Ikura.<br />

999-SYMP 5:30 PM<br />

A Molecular Mechanism for CRAC Channel Activation.<br />

Richard S. Lewis.<br />

4:00 PM–6:00 PM, ROOM 102 A/B<br />

PLATFORM L<br />

Membrane Protein Structure<br />

Co-Chairs: Linda Columbus, University of Virginia<br />

Constance Jeffery, University of Illinois Chicago<br />

1000-PLAT 4:00 PM<br />

High Throughput Coarse-Grained Simulations of the Insertion of<br />

Transmembrane Helices. Benjamin A. Hall, Alan Chetwynd,<br />

Richard Franzese, Mark SP Sansom.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

1001-PLAT 4:15 PM<br />

Structural models of Alzheimer’s Abeta channels. H. R. Guy,<br />

Stewart R. Durell, Yinon Shafrir.<br />

1002-PLAT 4:30 PM<br />

Pore Formation and Structure of the Twin Arginine Translocase Subunit<br />

TatA from B. subtilis. Stephan L. Grage, Torsten H. Walther,<br />

Claudia Muhle, Olga Nolandt, Marco J. Klein, Nadine Roth,<br />

Sonja D. Mueller, Philip Callow, Anna de Angelis, Fabian V. Filipp,<br />

Stanley J. Opella, Anne S. Ulrich.<br />

1003-PLAT 4:45 PM<br />

Lysophospholipid Micelles Sustain Diacylglycerol Kinase in Active and<br />

Stable Form for Biochemical and Structural Studies. Endah S. Sulistijo,<br />

Charles Ellis, Megan Wadington, Charles R. Sanders.<br />

1004-PLAT 5:00 PM<br />

Mixing and Matching Detergents for Membrane Protein NMR Structure<br />

Determination. Linda Columbus, Jan Lipfert, Kalyani Jambunathan,<br />

Daniel A. Fox, Adelene Y.L. Sim, Sebastian Doniach, Scott A. Lesley.<br />

1005-PLAT 5:15 PM<br />

Structure and Dynamics of TM Domains of Human Glycine Receptor in<br />

LPPG Micelles. Dejian Ma, Yuanyuan Jia, Pei Tang, Yan Xu.<br />

1006-PLAT 5:30 PM STUDENT TRAVEL AWARDEE<br />

Conformational Cycle Of A Bacterial Homolog Of Human<br />

Neurotransmitter Sodium Symporters. Derek Claxton, Matthias Quick,<br />

Lei Shi, Lynn Chung, Yongfang Zhao, Harel Weinstein,<br />

Jonathan A. Javitch, Hassane S. Mchaourab.<br />

1007-PLAT 5:45 PM<br />

X-ray Footprinting Studies on Photoactivation of Bovine Rhodopsin.<br />

Sayan Gupta, Thomas Angel, Beata Jastrzebska, Krzysztof Palczewski,<br />

Mark R. Chance.<br />

4:00 PM–6:00 PM, ROOM 104 A/B<br />

PLATFORM M<br />

Cell & Bacterial Mechanics Motility<br />

Co-Chairs: Dennis Discher, University of Pennsylvania<br />

David Odde, University of Minnesota<br />

1008-PLAT 4:00 PM<br />

Physical Description of Mitotic Spindle Orientation During Cell Division.<br />

Andrea Jiménez-Dalmaroni, Manuel Théry, Victor Racine,<br />

Michel Bornens, Frank Jülicher.<br />

1009-PLAT 4:15 PM<br />

Taking Control of the Bacterial Flagellar Motor. Simon Rainville,<br />

Mathieu Gauthier, Dany Truchon, Alexandre Bastien.<br />

1010-PLAT 4:30 PM<br />

How Molecular Motors Shape The Flagellar Beat. Andreas Hilfinger,<br />

Ingmar Riedel-Kruse, Jonathon Howard, Frank Jülicher.<br />

1011-PLAT 4:45 PM<br />

Mechanics Of Neutrophil Motility On Compliant Gels Measured With<br />

Traction Force Microscopy. Daniel A. Hammer, Risat Jannat,<br />

Micah Dembo.<br />

1012-PLAT 5:00 PM<br />

Mechanics in neuronal development. Kristian Franze, Hanno Svoboda,<br />

Pouria Moshayedi, Andreas Christ, James Fawcett, Josef A. Kas,<br />

Christine E. Holt, Jochen Guck.<br />

1013-PLAT 5:15 PM<br />

Stem Cell Biophysics: Pre-differentiation Dynamics of Stress Fiber<br />

Polarization on Elastic Matrices. Andre E.X. Brown, Florian Rehfeldt,<br />

Allison L. Zajac, Dennis E. Discher.<br />

1014-PLAT 5:30 PM<br />

Contractile Force Generation Enhanced Tumor Cell Invasion, But<br />

Decreased Tumor Growth. Claudia T. Mierke, Benjamin Frey,<br />

Martina Fellner, Martin Herrmann.<br />

1015-PLAT 5:45 PM<br />

Pushing Off The Walls: A Mechanism Of Cell Motility In Confinement.<br />

Rhoda J. Hawkins, Matthieu Piel, Ana-Maria Lennon-Dumenil,<br />

Jean-François Joanny, Jacques Prost, Raphaël Voituriez.<br />

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4:00 PM–6:00 PM, ROOM 151 A/B<br />

PLATFORM N<br />

Membrane Dynamics & Bilayer Probes<br />

Co-Chairs: Christian Eggeling, Max Planck Institute, Germany<br />

Manuel Prieto, Institute Superior Technico<br />

16<br />

1016-PLAT 4:00 PM<br />

High-Resolution Far-Field Fluorescence STED Microscopy Reveals<br />

Nanoscale Details of Molecular Membrane Dynamics. Christian Eggeling,<br />

Christian Ringemann, Rebecca Medda, Birka Hein, Stefan W. Hell.<br />

1017-PLAT 4:15 PM<br />

3D Tracking of Antibody-Receptor Dynamics on RBL Cells.<br />

Nathan P. Wells, Guillaume A. Lessard, Peter M. Goodwin,<br />

James H. Werner.<br />

1018-PLAT 4:30 PM<br />

Physiological Membrane Tension Causes An Increase In Lipid Diffusion:<br />

A Single Molecule Fluorescence Study. Hari S. Muddana,<br />

Ramachandra Rao Gullapalli, Tristan Tabouillot, Peter J. Butler.<br />

1019-PLAT 4:45 PM<br />

Hydrophobic Mismatch: A universal Tool for Clustering, Demixing, and<br />

Sorting of Transmembrane Proteins. Ulrich Schmidt, Gernot Guigas,<br />

Matthias Weiss.<br />

1020-PLAT 5:00 PM<br />

Backbone Conformation and Dynamics of the Lipid-Modified Membrane<br />

Anchor of Human N-Ras Investigated by Solid-State NMR and Molecular<br />

Dynamics Simulations. Alexander Vogel, Guido Reuther, Kui-Thong Tan,<br />

Herbert Waldmann, Michael F. Brown, Scott E. Feller, Daniel Huster.<br />

1021-PLAT 5:15 PM<br />

Subdiffusion And Diffusion Of Lipid Atoms And Molecules: Relating The<br />

Dynamics Of Lipids To Neutron Scattering Experiments.<br />

Elijah Flenner, Jhuma Das, Maikel Rheinstädter, Ioan Kosztin.<br />

1022-PLAT 5:30 PM<br />

Towards Subcellular Tissue Sampling by Near-Field Laser Ablation:<br />

A ‘Protein Microscope’ to Map Peptide Distributions in Cells.<br />

Mark E. Reeves, Jasper Nijdam, Benjamin Gamari, Deepa Raghu,<br />

Andrew Gomella, Joan A. Hoffmann.<br />

1023-PLAT 5:45 PM<br />

A Biomolecular Photodiode For Imaging Of Cell Membrane Potential.<br />

Daniel R. Cooper.<br />

4:00 PM–6:00 PM, ROOM 153 A/B<br />

PLATFORM O<br />

Phototransduction: Signaling Events Downstream of<br />

Photon Absorption<br />

Co-Chairs: Robert Molday, University British Columbia<br />

Anita Zimmerman, Brown University<br />

1024-PLAT 4:00 PM<br />

Structure and Dynamics of Signal Transducing Membrane Complexes.<br />

Theodore G. Wensel, Feng He, Qiong Wang, Zhixian Zhang.<br />

1025-PLAT 4:15 PM<br />

Mouse Cone Opsins Require An Arrestin For Normal Inactivation.<br />

Edward N. Pugh, Jr., Sergei Nikonov, Jason Davis, Cheryl Craft.<br />

1026-PLAT 4:30 PM<br />

Light-Dependent Translocation of Arrestin in Rod Photoreceptors is<br />

Signaled through a Phospholipase C Cascade and Requires ATP.<br />

W. Clay Smith, Wilda Orisme, J. Hugh McDowell, Jian Li, Tobias<br />

Goldmann, Uwe Wolfrum.<br />

1027-PLAT 4:45 PM<br />

NCKX Reaction Cycle: ATP, Voltage And Ion Regulation.<br />

Natascia Vedovato, Giorgio Rispoli.<br />

1028-PLAT 5:00 PM<br />

Regulation Of Photoreceptor Guanylyl Cyclase By Ca21/Mg21 Exchange<br />

In GCAPs. Alexander M. Dizhoor, Elena V. Olshevskaya,<br />

Igor V. Peshenko.<br />

1029-PLAT 5:15 PM<br />

Phototransduction Cascade Inactivation Kinetics Depend on Experimental<br />

Solutions. Anthony W. Azevedo, Fred Rieke.<br />

1030-PLAT 5:30 PM<br />

Mathematical aspects of Variability and Variability Suppression of the Single<br />

Photon Response in Vertebrate Phototransduction.<br />

Emmanuele DiBenedetto, Paolo Bisegna, Giovanni Caruso, Lixin Shen,<br />

Daniele Andreucci, Vsevolod Gurevich, Heidi E. Hamm.<br />

1031-PLAT 5:45 PM<br />

Melanopsin Signalling: Low Pigment Density, Large Single-Photon<br />

Response, and High-Efficiency Transmission. Michael Tri H. Do,<br />

Shin H. Kang, Tian Xue, Haining Zhong, Hsi-Wen Liao,<br />

Dwight E. Bergles, King-Wai Yau.<br />

4:00 PM–6:00 PM, ROOM 252 A/B<br />

PLATFORM P<br />

Muscle: Molecular Mechanics and Sructure<br />

Co-Chairs: Yuri Nesmelov, University of Minnesota<br />

Jim Vigoreaux, University of Vermont<br />

1032-PLAT 4:00 PM<br />

Thermodynamics Of The Myosin Nucleotide-binding Pocket Measured By<br />

Epr Spectroscopy Using Spin Labeled Nucleotides. Thomas J. Purcell,<br />

Nariman Naber, Ed Pate, Roger Cooke.<br />

1033-PLAT 4:15 PM<br />

Transient Dynamics of the Force-Generating Domain in Myosin During<br />

the Recovery Stroke. Yuri E. Nesmelov, Roman V. Agafonov,<br />

Igor V. Negrashov, Sarah Blakely, Margaret A. Titus, David D. Thomas.<br />

1034-PLAT 4:30 PM<br />

Modeling The Mechanics and Enzymatic Activities of Doubly, Singly and<br />

Unphosphorylated Smooth Muscle Myosin. Sam Walcott,<br />

David M. Warshaw.<br />

1035-PLAT 4:45 PM<br />

Drug Effects and Mechanism Underlying the Force-velocity Relationship of<br />

Skeletal Muscle. Nuria Albet-Torres, Marieke J. Bloemink, Tom Barman,<br />

Robin Candau, Michael A. Geeves, Kerstin Golker, Christian Herrmann,<br />

Corinne Lionne, Claudia Piperio, Stefan Schmitz, Claudia Veigel,<br />

Alf Mansson.<br />

1036-PLAT 5:00 PM<br />

Role Of Myosin Binding Proteins On The Structural Stability And Flexural<br />

Rigidity Of Thick Filaments. Jim O. Vigoreaux, Lori Nyland,<br />

John Contompasis, Laurent Kreplak, David Maughan, Bradley Palmer.<br />

1037-PLAT 5:15 PM<br />

Thin Filament Regulation of Relaxation in 3D Multi-Sarcomere Geometry.<br />

Srboljub M. Mijailovich, Oliver Kayser-Herald, Richard L. Moss,<br />

Michael A. Geeves.<br />

1038-PLAT 5:30 PM<br />

Molecular Dynamics of Tropomyosin: Implications for the Assembly and<br />

Regulation of Thin Filaments. Xiaochuan Li, William Lehman,<br />

Kenneth C. Holmes, Stefan Fischer.<br />

1039-PLAT 5:45 PM<br />

Obscurin, A Large Modular Protein, Regulating Sarcomere Formation In<br />

Drosophila Muscle. Anja Katzemich, John Sparrow, Belinda Bullard.<br />

6:00 PM–7:00 PM, ROOM 253 A/B<br />

BIOPHYSICAL SOCIETY OF CANADA MIXER<br />

6:00 PM–8:00 PM, HALL A<br />

STUDENT RESEARCH ACHIEVEMENT AWARD<br />

(SRAA) POSTER COMPETITION<br />

This session features students who are presenting posters at the meeting and<br />

have indicated they wish to participate in the competition at the time of abstract<br />

submission. During the competition, students give a five-to-ten minute verbal<br />

presentation of their posters to one or more judges. Awardees are honored at the<br />

Monday evening Awards Ceremony.<br />

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7:30 PM–9:30 PM, BALLROOM EAST<br />

WORKSHOP 1<br />

Advanced Single Molecule Fluorescence<br />

Techniques in Vitro and in Vivo<br />

Chair: Jeff Gelles, Brandeis University<br />

1040-WKSHP 7:30 PM<br />

Single-Molecule Analysis of Transcription.<br />

Richard Ebright, Shimon Weiss, Anirban Chakraborty, Dongye Wang,<br />

You Korlann, Achillefs Kapanidis, Emmanuel Margeat.<br />

1041-WKSHP 7:55 PM<br />

In vitro and in vivo; kinesin and myosin moving one (or a few) at a time.<br />

Paul Selvin.<br />

1042-WKSHP 8:20 PM<br />

In-Vivo Super-Resolution Microscopy by Structured Illumination.<br />

Mats G. L. Gustafsson.<br />

1043-WKSHP 8:45 PM<br />

Advanced Fluorescence Microscopy Of Single, Living Cells: Using Optical<br />

Proteomics To Study Native Biochemistry One Molecule At A Time.<br />

Mark C. Leake.<br />

1044-WKSHP 9:10 PM<br />

Elucidating Mechanisms in Complex Systems by Multi-wavelength Singlemolecule<br />

Fluorescence. Jeff Gelles.<br />

7:30 PM–9:30 PM, BALLROOM WEST<br />

WORKSHOP 2<br />

Channelopathies of Nerve and Muscle<br />

Chair: Stephen Cannon, University of Texas Southwestern Medical Center at Dallas<br />

1045-WKSHP 7:30 PM<br />

Mechanistic Diversity for Channelopathies of Brain and Skeletal Muscle.<br />

Stephen C. Cannon.<br />

1046-WKSHP 7:55 PM<br />

Neuronal calcium channels and migraine. Daniela Pietrobon.<br />

1047-WKSHP 8:20 PM<br />

Presenilins Function as ER Calcium Leak Channels: Implications for<br />

Alzheimer’s Disease. Ilya Bezprozvanny.<br />

1048-WKSHP 8:45 PM<br />

Mutations in skeletal muscle. William A. Catterall.<br />

1049-WKSHP 9:10 PM<br />

Gating Pore Currents from S4 Mutations of NaV1.4: A Common<br />

Pathomechanism in Hypokalemic Periodic Paralysis. Arie Struyk,<br />

Stephen C. Cannon.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

7:30 PM–9:30 PM, ROOM 153 A/B<br />

WORKSHOP 3<br />

Enzymes in Energy Metabolism<br />

Chair: Michael Radermacher, University of Vermont<br />

1050-WKSHP 7:30 PM<br />

Enzymes in Energy Metabolism, Introduction. Michael Radermacher.<br />

1051-WKSHP 7:55 PM<br />

Organization and Structural Features of Phosphofructokinase and other<br />

Glycolytic Enzymes to Meet their Role in Energy Metabolism.<br />

Juan J. Aragón, Cristina Ferreras, Cristina Sánchez, Valentina Sánchez, Eloy<br />

D. Hernández, Carmen Hermida, Cristina Adan, Rafael Garesse, Oscar H.<br />

Martínez-Costa.<br />

1052-WKSHP 8:20 PM<br />

How Mitochondrial Structure Can Affect Energy Metabolism: Insights<br />

From Electron Microscopic Tomography. Carmen Mannella,<br />

Chyong-ere Hsieh, Karolyn Buttle, Christian Renken, Michael Marko.<br />

1053-WKSHP 8:45 PM<br />

Molecular Architecture of Pyruvate Dehydrogenase Complexes.<br />

Jacqueline Milne.<br />

1054-WKSHP 9:10 PM<br />

Electroneutral And Electrogenic Catalysis By Diheme-Containing<br />

Succinate:Quinone Oxidoreductases. C. Roy D. Lancaster.<br />

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1:00 PM–3:00 PM, HALL A<br />

SUNDAY POSTER SESSIONS<br />

Poster should be mounted at 6:00 PM on the day preceding presentation and removed by 5:30 PM on the day of the presentation. Posters will be on<br />

view until 10:00 PM the night before presentation. Abstract numbers shown refer to the program order of abstracts printed in the Abstracts Issue.<br />

Board Numbers indicate where they are located in Hall A.<br />

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ODD NUMBERED BOARDS<br />

1:00 PM–2:00 PM<br />

BOARD NUMBERS<br />

Board #B1–Board #B29<br />

Board #B30–Board #B59<br />

Board #B60–Board #80<br />

Board #B81–Board #B95<br />

Board #B96–Board #B122<br />

Board #B123–Board #B152<br />

Board #B153–Board #B182<br />

Board #B183–Board #B210<br />

Board #B211–Board #B230<br />

Board #B231–Board #B260<br />

Board #B261–Board #B278<br />

Board #B279–Board #B306<br />

Board #B307–Board #B322<br />

Board #B323–Board #B343<br />

Board #B344–Board #B362<br />

Board #B363–Board #B373<br />

Board #B374–Board #B381<br />

Board #B382–Board #B410<br />

Board #B411–Board #B421<br />

Board #B422–Board #B423<br />

Board #B424–Board #B442<br />

Board #B443–Board #B464<br />

Board #B465–Board #B484<br />

Board #B485–Board #B503<br />

Board #B504–Board #B526<br />

Board #B527–Board #B543<br />

Board #B544–Board #B564<br />

Board #B565–Board #B590<br />

Board #B591–Board #B613<br />

Board #B614–Board #B630<br />

Board #B631–Board #B647<br />

Board #B648–Board #B667<br />

Board #B668–Board #B687<br />

Board #B688–Board #B702<br />

Board #B703–Board #B732<br />

Board #B733–Board #B735<br />

Board #B736–Board #B757<br />

Board #B758–Board #B787<br />

Board #B788–Board #B809<br />

Board #B810–Board #B828<br />

Board #B829–Board #B848<br />

Board #B849–Board #B870<br />

Authors Present<br />

EVEN NUMBERED BOARDS<br />

2:00 PM–3:00 PM<br />

POSTER CATEGORIES<br />

Emerging Single Molecule Techniques I<br />

Imaging & Optical Microscopy I<br />

Molecular Mechanics & Force Spectroscopy<br />

Molecular Simulations of Membranes & Membrane Proteins<br />

Fluorescence Spectroscopy I<br />

Micro & Nanotechnology<br />

Genome Packaging & Manipulation I<br />

Protein-Nucleic Acid Interactions I<br />

Protein Structure<br />

Protein Dynamics I<br />

Protein Assemblies<br />

Protein Folding & Stability I<br />

Molecular Recognition in Silico<br />

Protein Aggregates I<br />

Protein Aggregates II<br />

Lipids and Signaling on Membrane Surface<br />

IP3 Receptors<br />

Exocytosis & Endocytosis<br />

Endoplasmic Reticulum & Protein Trafficking<br />

Nucleocytoplasmic Transport<br />

Ryanodine Receptors Type I<br />

Ryanodine Receptors Type II<br />

Calcium Signaling Proteins<br />

Calcium Signaling Pathways<br />

Actin & Actin-binding Proteins<br />

Actin-binding Proteins in Physiology & Disease<br />

Cytoskeletal Protein Dynamics & Intracellular Cargo Transport<br />

Microtubular Motors I<br />

Unconventional Myosins<br />

Ion Motive ATPases<br />

Membrane Transport<br />

Membrane Dynamics & Bilayer Probes I<br />

Membrane Active Peptides I<br />

Membrane Active Peptides II<br />

Membrane Physical Chemistry I<br />

Smooth & Skeletal Muscle Electrophysiology<br />

Acetylcholine Receptors<br />

Channel Regulation & Modulation<br />

Voltage-gated K Channels—Permeation<br />

Voltage-gated Ca Channels I<br />

Voltage-gated Ca Channels II<br />

Voltage-gated K Channels - Gating I<br />

<strong>Biophysical</strong> <strong>Society</strong> 53 rd Annual Meeting<br />

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Emerging Single Molecule Techniques I<br />

(Boards #B1–#B29)<br />

122-POS BOARD #B1<br />

Single Molecule Immuno Pull Down Assay (SiMPull) for Studying Protein-<br />

Protein Interactions. Ankur Jain, Biswa Ramani, Kaushik Raghunathan,<br />

Prakrit Jena, Yang Xiang, Taekjip Ha.<br />

123-POS BOARD #B2<br />

A Single-Molecule System for Detection and Quantification of Proteins with<br />

Robust Capture Units and Potential for High Multiplexing.<br />

Vyacheslav Papkov, Ying Wu, Ted Foss, Alicia L. Dow, Eric J. White,<br />

Nancy L. Pellerin, Natalia Mamaeva, Rudolf Gilmanshin, Randall E. Burton*.<br />

124-POS BOARD #B3<br />

Binding Specificity of Multi-Labeled PNA Probes Studied by Single Molecule<br />

Mapping. Ekaterina Protozanova, Ting Wang, Kyoko Uehara,<br />

Misha Safranovitch, Rhea Mahabir, Jess Shen, Niru Chennagiri,<br />

Douglas B. Cameron, Rudolf Gilmanshin.<br />

125-POS BOARD #B4<br />

High Resolution Imaging Via SHREC And SHRImP For Ultra-High<br />

DNA/RNA Resolution. Murat Baday, Ming Xiao, Han Cao, Paul Selvin.<br />

126-POS BOARD #B5<br />

Dynamic Single-molecule Colocalization Imaging - A New Method For<br />

Examining Membrane Protein Association In Living Cells. James T. McColl,<br />

Ricardo Alexandre, John R. James, Paul D. Dunne, Ji Won Yoon,<br />

Simon J. Davis, David Klenerman.<br />

127-POS BOARD #B6 STUDENT TRAVEL AWARDEE<br />

Characterizing The Equilibrium Blinking Behavior Of Fluorogens<br />

With Fluorogen Activating Proteins (FAPs). Qi Yan, Suvrajit Maji,<br />

Marcel P. Bruchez.<br />

128-POS BOARD #B7<br />

Single Molecule Anisotropy Imaging with Fluorescence Photoactivation<br />

Localization Microscopy. Travis J. Gould, Mudalige S. Gunewardene, Manasa<br />

V. Gudheti, Vladislav V. Verkhusha, Shu-Rong Yin, Julie A. Gosse, Samuel T.<br />

Hess.<br />

129-POS BOARD #B8<br />

Fluorescence Correlation Spectroscopy In Live Bacillus Subtilis Cells: An In<br />

Vivo Study Of Transcriptional Regulation. Matthew L. Ferguson,<br />

Nathalie Declerck, Catherine A. Royer.<br />

130-POS BOARD #B9<br />

Full Fluorescence Correlation Analysis - From Picoseconds To Seconds- For<br />

The Study Of Biomolecular Interactions And Dynamics. Samantha Fore, Felix<br />

Koberling, Michael Wahl, Thomas Huser, Sonny Ly, Ting Guo.<br />

131-POS BOARD #B10<br />

Fluorescence Correlation Spectroscopy with Sub-Diffraction-Limited<br />

Resolution Using Near-field Optical Probes. Linda J. Johnston,<br />

Dusan Vobornik, Zhengfang Lu, Rod Taylor, Daniel Banks, Cecile Fradin.<br />

132-POS BOARD #B11<br />

Single Molecule Lifetime Probability Distribution Analysis (t-PDA).<br />

Matthew Antonik.<br />

133-POS BOARD #B12<br />

FCS and Sub-diffraction Resolution Fluorescence Imaging of Membrane<br />

Receptors in Living Organelles. Stephanie Grabowski, Stefan Marawske,<br />

Stanislav Kalinin, Ralf Kühnemuth, Stefanie Weidtkamp-Peters,<br />

Andrea Bleckmann, Yvonne Stahl, Rüdiger Simon, Claus Seidel.<br />

134-POS BOARD #B13 SRAA POSTER<br />

Single molecule image deconvolution. I. Standard deviation analysis of immobile<br />

fluorescent molecules. Michael C. DeSantis, Shawn DeCenzo,<br />

Yan Mei Wang.<br />

135-POS BOARD #B14<br />

EstimationTool And FandPLimittool - User-friendly Software Packages For<br />

Single Molecule Localization/Resolution And Accuracy Calculations.<br />

Anish V. Abraham, Sripad Ram, Jerry Chao, E. S. Ward, Raimund J. Ober.<br />

136-POS BOARD #B15<br />

Maximum-Likelihood Position Sensing of Single Molecules in a Confocal<br />

Microscope. Lloyd M. Davis, James A. Germann, William N. Robinson,<br />

Brian K. Canfield.<br />

137-POS BOARD #B16 STUDENT TRAVEL AWARDEE<br />

Quantitative Study Of Single Molecule Localization Techniques.<br />

Anish V. Abraham, Sripad Ram, Jerry Chao, E. Sally Ward,<br />

Raimund J. Ober.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

138-POS BOARD #B17<br />

Creation and Mixing of Monodisperse Sub-femtoliter Bioreactors.<br />

Jianyong Tang, Ana M. Jofre, Rani B. Kishore, Joseph E. Reiner,<br />

Mark E. Greene, Geoffrey M. Lowman, John S. Denker, Christina Willis,<br />

Kristian Helmerson, Lori S. Goldner.<br />

139-POS BOARD #B18<br />

Simultaneous Measurement Of Ionic Current And Fluorescence From Single<br />

Protein Pores. Andrew J. Heron, James R. Thompson, Brid Cronin,<br />

Hagan Bayley, Mark I. Wallace.<br />

140-POS BOARD #B19<br />

Laser Induced Popcorn-like Conformational Transition of Nano-diamond as a<br />

Nanoknife. Chia-Ching Chang, Hsueh-Liang Chu, Tzu-Cheng Lee,<br />

Ching-Chung Chou.<br />

141-POS BOARD #B20<br />

High throughput Single-Molecule Spectroscopy Using Nanoporous<br />

Membranes. Joshua Edel, Guillaume Chansin.<br />

142-POS BOARD #B21<br />

Using Nanomaterials to Probe Rotation of Individual Cell Surface Receptors.<br />

Shaorui Xu, Peter W. Winter, Deborah A. Roess, B. George Barisas.<br />

143-POS BOARD #B22<br />

Manipulating The Environment Of a Single Lipase Molecule.<br />

Li Wei, Nikos Hatzakis, Sune K. Jørgensen, Per Hedegård,<br />

Dimitrios Stamou.<br />

144-POS BOARD #B23<br />

Single Molecule Studies of the Interactions between b-Amyloid 1–40 and<br />

Supported Planar Lipid Membrane. Hao Ding, Joseph A. Schauete,<br />

Duncan G. Steel, Ari Gafni.<br />

145-POS BOARD #B24<br />

Single-Molecule Imaging of AMPA and Nicotinic Acetylcholine Receptors in<br />

Mammalian Cells. Paul D. Simonson, John Alexander, Okunola Jeyifous,<br />

William N. Green, Paul R. Selvin.<br />

146-POS BOARD #B25<br />

Single-molecule Imaging of ATP-driven Stepping Rotation of FoF1-ATP<br />

Synthase Reconstituted into Supported Membrane. Ryota Iino,<br />

Khek-Chian Tham, Kazuhito V. Tabata, Hiroshi Ueno, Hiroyuki Noji.<br />

147-POS BOARD #B26<br />

How is the Temperature Sensitive (TS) Reaction of F1-ATPase Coupled with<br />

its Rotation? Sawako Enoki, Ryota Iino, Rikiya Watanabe, Hiroyuki Noji.<br />

148-POS BOARD #B27<br />

Towards A New Generation Of Single Molecule High Resolution Sensors.<br />

Francoise Argoul, Nicolas Hugo, Thibault Roland, Pascale Milani,<br />

Audrey Fahys, Lotfi Berguiga, Juan Elezgaray, Zofia Haftek, Alain Arneodo.<br />

149-POS BOARD #B28<br />

Cooperative Three-step Motions In Catalytic Subunits of F1-ATPase Drive 80°<br />

And 40° Substep Rotations. Takayuki Nishizaka, Tomoko Masaike.<br />

150-POS BOARD #B29<br />

Investigating the Efficacy of Peptide-based Inhibitors Against the Earliest<br />

Oligomers of Amyloid-b Peptide. Robin K. Lammi, Lyndsey R. Powell,<br />

Kyle D. Dukes, Cyrus K. Bett, Marcus A. Etienne, Robert P. Hammer.<br />

Imaging & Optical Microscopy I (Boards #B30–#B59)<br />

151-POS BOARD #B30<br />

BioTIFF: A New BigTIFF File Structure For Organizing Large Image Datasets<br />

And Their Associated Metadata. Peter S. Pennefather, West Suhanic.<br />

152-POS BOARD #B31<br />

Virtual FRAP - an Experiment-Oriented Simulation Tool. James C. Schaff,<br />

Ann E. Cowan, Leslie M. Loew, Ion I. Moraru.<br />

153-POS BOARD #B32<br />

Live Cell Imaging: Tips and Tools. Melanie M. Frigault, Judith Lacoste,<br />

Jody L. Swift, Claire M. Brown.<br />

154-POS BOARD #B33<br />

Chondrocytes Deformation In The Live Mouse Knee. Ziad Abusara,<br />

Ruth Seerattan, Robert Thompson, Walter Herzog.<br />

155-POS BOARD #B34<br />

Protein Diffusion in the E. coli Cytoplasm and Periplasm under Osmotic<br />

Stress. James C. Weisshaar, Michael C. Konopka, Kem A. Sochacki,<br />

Benjamin P. Bratton, Colin Ingram.<br />

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156-POS BOARD #B35<br />

Measuring the Number of LuxR Proteins in a Single Cell of V. harveyi.<br />

Shu-Wen Teng, Yufang Wang, Kim Tu, Tao Long, Ned Wingreen,<br />

Bonnie L. Bassler, Phuan N. Ong.<br />

157-POS BOARD #B36<br />

Influence Of P-selectin Structure On Its Mobility In The Weibel-Palade Body<br />

And Plasma Membranes. Gregory Mashanov, Nikolai Kiskin, Nicola Helen,<br />

Victor Babich, Laura Knipe, Justin Molloy, Matthew Hannah, Tom Carter.<br />

158-POS BOARD #B37<br />

Quantitative Analysis of Spatial Protein-protein Proximity in Fluorescence<br />

Confocal Microscopy. Yong Wu, Yi-Kuang Liu, Mansoureh Eghbali,<br />

Enrico Stefani.<br />

159-POS BOARD #B38<br />

The White Confocal - Controlling Spectral Fluorescence. Rolf T.<br />

Borlinghaus.<br />

160-POS BOARD #B39<br />

Identifying Components Of Astroglial Autofluorescence Using The Spectral<br />

Separability Index, Xijk. Dan Zhu, Sébastien Nicoulaud, Christina Kleinert,<br />

Nicholas Benech, Dongdong Li, Nicole Ropert, Martin Oheim.<br />

161-POS BOARD #B40 SRAA POSTER<br />

Combinatorial Labeling And Spectral Imaging, (CLASI): A Method To<br />

Greatly Expand The Number of Distinguishable Fluorescent Labels in a Single<br />

Image. Alex M. Valm, Jessica L. Mark Welch, Christopher W. Rieken,<br />

Yuko Hasegawa, Rudolf Oldenbourg, Gary G. Borisy.<br />

162-POS BOARD #B41<br />

Blind Source Separation Techniques For The Decomposition Of Multiply<br />

Labeled Fluorescence Images. Richard A. Neher, Misˇo Mitkovski,<br />

Frank Kirchhoff, Erwin Neher, Fabian J. Theis, André Zeug.<br />

163-POS BOARD #B42<br />

A Theory Facilitating the Investigation of Sub-resolution Membrane<br />

Trafficking Using Total Internal Reflection Fluorescence Microscopy.<br />

Shaohui Huang, Lawrence Lifshitz, Karl Bellve, Clive Standley, Kevin Fogarty,<br />

Michael Czech.<br />

164-POS BOARD #B43 STUDENT TRAVEL AWARDEE<br />

Expanding The Applicability Of The Multi-photon Fluorescence Recovery<br />

After Photobleaching Technique In Vivo Using A New Convective Flow<br />

Model. Kelley D. Sullivan.<br />

165-POS BOARD #B44<br />

Diffusion and Exchange of Non-Integral Membrane Associated Fluorophores<br />

During Fluorescence Recovery After Photobleaching with the Confocal Laser<br />

Scanning Microscope: ROI Size Analysis of EGFP:Ras2 Plasma Membrane<br />

Diffusion in Saccharomyces cerevisiae. Kalyan C. Vinnakota, David Mitchell,<br />

Robert J. Deschenes, Tetsuro Wakatsuki, Daniel A. Beard.<br />

166-POS BOARD #B45<br />

Dynamic Spatial Distribution of RNA Polymerase in Live E. coli.<br />

Benjamin P. Bratton, M T. Record, James C. Weisshaar.<br />

167-POS BOARD #B46<br />

Morphogen Gradient Formation Unraveled Using In Vivo Three-dimensional<br />

Single Molecule Microscopy. Laurent Holtzer, Anna Kicheva,<br />

Marcos Gonzalez-Gaitan, Thomas Schmidt.<br />

168-POS BOARD #B47<br />

Gaq Binds Two Effectors Independently in Cells: Evidence for Pre-determined<br />

Pathways. Urszula P. Golebiewska, Suzanne Scarlata.<br />

169-POS BOARD #B48<br />

Trafficking Of Glutamatergic And Peptidergic Vesicles In Astrocytes.<br />

Robert Zorec, Matja Stenovec, Maja Potokar, Marko Kreft,<br />

Mateja Erdani Kreft.<br />

170-POS BOARD #B49<br />

Developing Statistical Diagnostic Tools For Discriminating Between Different<br />

Diffusive Modes Of Fluorescently Tagged Protein Complexes In Living Cells<br />

For Short Duration Trajectories. Alex Robson, Marcus Tyndall, Philip Maini,<br />

Mark C. Leake.<br />

171-POS BOARD #B50<br />

Probing the Intracellular Reaction Dynamics of Low Density Lipoprotein<br />

Using Single Particle Tracking Fluorescence Microscopy.<br />

William H. Humphries IV, Christine K. Payne.<br />

172-POS BOARD #B51<br />

Activation Pathway Of paGFP In Living Cells. Ilaria Testa, Davide Mazza,<br />

Mario Faretta, Alberto Diaspro.<br />

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173-POS BOARD #B52<br />

Organelle Specific Associations of HIV-1 Nef with HLA-I A2 and CD4 using<br />

Fluorescence Cross Correlation Spectroscopy. Tilman Rosales, Ling Yi,<br />

Jay R. Knutson, Sundararajan Venkatesan.<br />

174-POS BOARD #B53<br />

Raster Image Correlation Spectroscopy (RICS) with One Photon Excitation<br />

and Analog Detection: Some Practical Considerations for GUVs and Cell<br />

Membranes. M vandeVen, E. Gielen, B. De Clercq, N. Smisdom,<br />

M. Ameloot.<br />

175-POS BOARD #B54<br />

Effects of Oversampling and Scanning Artifacts on the Accuracy of Spatial<br />

Fluorescence Intensity Fluctuation Analysis Methods. Mikhail Sergeev,<br />

Antoine G. Godin, Jody L. Swift, Yves De Koninck, Paul W. Wiseman.<br />

176-POS BOARD #B55<br />

Biocompatible Quantum Dots for Intravital Kidney Imaging. Pu Wang,<br />

Daniel E. Minner, Keith M. Stantz, Christoph Naumann, Weiming Yu.<br />

177-POS BOARD #B56<br />

Time-lapse Imaging of Individual BKCa Channels in Live Cells Using<br />

Site-specific Labeling of Quantum Dots. Ji-Yeon Kim, Haedeun Kim,<br />

Sungho Chang, Chul-Seung Park.<br />

178-POS BOARD #B57<br />

Non-Invasive Pyrenebutyrate-mediated Delivery of Quantum Dots to the<br />

Cytosol of Living Cells. Amy E. Jablonski, Christine K. Payne.<br />

179-POS BOARD #B58<br />

Characterizing the Architecture of Nicotinic Receptors with Quantum Dot-<br />

Based Fluorescence Microscopy. Rigo Pantoja, Erik A. Rodriguez, Shelly Tzlil,<br />

Larry Wade, Dennis A. Dougherty, Henry A. Lester.<br />

180-POS BOARD #B59<br />

HIV-virions Appear To Be Trapped By Human Cervical Mucus.<br />

Hacene Boukari, Beda Brichacek, Leonid Margolis, Ralph Nossal.<br />

Molecular Mechanics & Force Spectroscopy<br />

(Boards #B60–#B80)<br />

181-POS BOARD #B60<br />

Nucleosome Stacking Defines The Structural And Mechanical Properites Of<br />

Chromatin Fibers. Fan-Tso Chien, Maarten Kruithof, Andrew Routh,<br />

Daniela Rhodes, John van Noort.<br />

182-POS BOARD #B61<br />

Mechanism Of DNA Translocation By SpoIIIE/Ftsk. Marcelo Nollmann,<br />

Jerod Ptacin, Eric Becker, Kit Pogliano, Carlos Bustamante.<br />

183-POS BOARD #B62<br />

VirE2: A Unique ssDNA-Compacting Molecular Machine. Martin Hegner,<br />

Wilfried Grange, Sudhir Husale, Myriam Duckely.<br />

184-POS BOARD #B63<br />

Experimental Evidence Of Polymer Hydrophobic Collapse Due To Water<br />

Density Fluctuation. Isaac T.S. Li, Nikhil Gunari, Gilbert C. Walker.<br />

185-POS BOARD #B64<br />

Non-ideal Elasticity Of Single Stranded DNA At Low Forces.<br />

Dustin McIntosh, Omar Saleh, Phil Pincus, Noah Ribeck.<br />

186-POS BOARD #B65<br />

Single Molecule Force Spectroscopy of Guanine Quadruplex DNA.<br />

Susanna Lynch, Heather Baker, Sarah Byker, Dejian Zhou, Kumar Sinniah.<br />

187-POS BOARD #B66<br />

Kalman Filter Estimates of the Contour Length of an Unfolding Protein in<br />

Single-Molecule Force Spectroscopy Experiments. Vicente I. Fernandez,<br />

Pallav Kosuri, Vicente Parot, Julio M. Fernandez.<br />

188-POS BOARD #B67<br />

Unfolding, refolding and proteolysis of the von Willebrand Factor A2 domain<br />

under tensile force. Xiaohui Zhang, Kenneth Halvorsen, Wesley P. Wong,<br />

Timothy A. Springer.<br />

189-POS BOARD #B68<br />

The Temperature Dependency of Disulfide Bond Reduction Events<br />

Measured by Single-molecule Force Clamp Spectroscopy. Jian Liang,<br />

Julio M. Fernandez.<br />

190-POS BOARD #B69<br />

Direct Identification of Two Distinct Transition State Structures in Reduction<br />

of a Disulfide Bond Revealed by Single Bond Force-clamp Spectroscopy.<br />

Sergi Garcia-Manyes, Jian Liang, Julio M. Fernandez.<br />

<strong>Biophysical</strong> <strong>Society</strong> 53 rd Annual Meeting


191-POS BOARD #B70<br />

Nebulin Elasticity Pre-loads Thin Filaments of Skeletal Muscle: Unfolding of<br />

Transient a-helices. Jeffrey G. Forbes, Vamsi K. Yadavali, Wanxia L. Tsai,<br />

Kuan Wang.<br />

192-POS BOARD #B71<br />

Effects of Cantilever Stiffness on Unfolding Force in AFM Protein Unfolding.<br />

William T. King, Guoliang Yang.<br />

193-POS BOARD #B72<br />

E-selectin/sLea Form Catch-Slip Bonds Without Force-History Dependence.<br />

Jeremy H. Snook, William H. Guilford.<br />

194-POS BOARD #B73<br />

How Protein Materials Balance Strength, Robustness And Adaptability.<br />

Markus J. Buehler, Sinan Keten, Theodor Ackbarow, Jérémie Bertaud.<br />

195-POS BOARD #B74 SRAA POSTER<br />

Single-Molecule Mechanics of the Muscle Protein Myomesin.<br />

Felix Berkemeier, Matthias Rief.<br />

196-POS BOARD #B75 SRAA POSTER<br />

Bending rigidity of type I collagen homotrimer fibrils. Sejin Han,<br />

Charlotte Phillips, Daniel McBride, Robert Visse, Hideaki Nagase,<br />

Wolfgang Losert, Sergey Leikin.<br />

197-POS BOARD #B76<br />

AFM Manipulation Of Small Fibrin Networks. Nathan E. Hudson,<br />

Daniel C. Millard, John Houser, E. Timothy O’Brien, Susan T. Lord,<br />

Richard Superfine, Michael R. Falvo.<br />

198-POS BOARD #B77<br />

Probing Structure and Mechanics of Yeast Prion Proteins with Optical<br />

Tweezers. Carlos E. Castro, Jijun Dong, Mary Boyce, Susan Lindquist,<br />

Matt Lang.<br />

199-POS BOARD #B78<br />

Dwell Time And Maximum Likelihood Analysis Of Single Molecule Disulfide<br />

Bond Reduction Events While Under A Stretching Force.<br />

Robert Szoszkiewicz, Lorin Milescu, Julio M. Fernandez.<br />

200-POS BOARD #B79<br />

Intrinsically Disordered Titin PEVK as a Molecular Velcro: Salt-Bridge<br />

Dynamics and Elasticity. Jeffrey G. Forbes, Wanxia L. Tsai,<br />

Richard J. Wittebort, Kuan Wang.<br />

201-POS BOARD #B80<br />

AFM Mechanical Studies Of A Novel Form Of The Biopolymer Fibrin:<br />

Elastomeric Sheets. Michael R. Falvo, Nathan Hudson, Daniel C. Millard,<br />

E Timothy O’Brien III, Richard Superfine.<br />

Molecular Simulations of Membranes & Membrane<br />

Proteins (Boards #B81–#B95)<br />

202-POS BOARD #B81 SRAA POSTER<br />

Substrate translocation pathway in glutamate transporter: Insights from<br />

molecular simulations. Yan Gu, Indira H. Shrivastava, Susan G. Amara,<br />

Ivet Bahar.<br />

203-POS BOARD #B82<br />

Interaction of Novel Ibogaine Analogs With The Human a3b4 Nicotinic<br />

Receptor. Benjamin P. Coleman, Samira Sarrami, Hugo R. Arias.<br />

204-POS BOARD #B83<br />

Noble Gas Anesthetics and Immobilizers Show Different Binding Distributions<br />

to KcsA Channel. Masayuki Ozaki, Tomoyoshi Seto.<br />

205-POS BOARD #B84<br />

Ligand Induced Conformational Changes in GPCRs: Insight Into the<br />

Activation of Rhodopsin and b-adrenergic Receptors. Supriyo Bhattacharya,<br />

Nagarajan Vaidehi.<br />

206-POS BOARD #B85<br />

Structural Determinants Of Antibiotic And b-lactamase Diffusion Through<br />

Bacterial Porins. Amit Kumar, Eric Hajjar, Paolo Ruggerone,<br />

Matteo Ceccarelli.<br />

207-POS BOARD #B86<br />

Conformational Transitions and Proton Conduction in the Multidrug Efflux<br />

Pump AcrB. Nadine Fischer, Christian Kandt.<br />

208-POS BOARD #B87<br />

Dynamics Of Water Molecules In Bacteriorhodopsin Mutants.<br />

Mihnea Dulea, Ana-Nicoleta Bondar.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

209-POS BOARD #B88<br />

The Biophysics Of Antibiotics Translocation Through OmpF Revealed By<br />

Computer Simulations. Eric Hajjar, Amit Kumar, Enrico Spiga,<br />

Jean-Marie Pages, Kozhinjampara Mahendran, Tivadar Mach,<br />

Andrey Bessonov, Mathias Winterhalter, Paolo Ruggerone, Matteo Ceccarelli.<br />

210-POS BOARD #B89<br />

Simulation Studies Of Trace Amines Passing Through Neuronal Membranes.<br />

Bruno L. Tomberli, Jarrod Nickel, Mark Berry.<br />

211-POS BOARD #B90<br />

All-atom Molecular Dynamics Simulations of a Membrane Protein Stabilizing<br />

Polymer. William J. Drasler, Jonathan N. Sachs.<br />

212-POS BOARD #B91<br />

Electroporation Sensitivity of Oxidized Phospholipid Bilayers.<br />

Zachary A. Levine, Yu-Hsuan Wu, Matthew J. Ziegler, D. Peter Tieleman,<br />

P. Thomas Vernier.<br />

213-POS BOARD #B92<br />

CHARMM-GUI Membrane Builder for Mixed Bilayers and Its Application to<br />

Yeast Membranes. Sunhwan Jo, Jeffery B. Klauda, Wonpil Im.<br />

214-POS BOARD #B93<br />

Conformational Analysis and Molecular Dynamics Study: 2-Arachidonoylsn-glycero-3-phosphoinositol<br />

(2-AGPI) in a DOPC Bilayer.<br />

Evangelia Kotsikorou, Diane Lynch, Patricia Reggio.<br />

215-POS BOARD #B94<br />

A Novel Analysis Technique For Determining Area Per Lipid And Electron<br />

Density Profiles From Large Lipid Bilayer Molecular Dynamics Simulations.<br />

Anthony R. Braun.<br />

216-POS BOARD #B95<br />

Undriven Bead Diffusion Through Extracellular Matrix. Zachary Hackney,<br />

Lamar Mair, Richard Superfine.<br />

Fluorescence Spectroscopy I (Boards #B96–#B122)<br />

217-POS BOARD #B96<br />

Image Correlation Spectroscopy Reveals Global Dynamics of Wound Healing.<br />

Kandice Tanner, Donald Ferris, Luca Lanzano, Berhan Mandefro, William<br />

W. Mantulin, David Gardiner, Elizabeth Rugg, Enrico Gratton.<br />

218-POS BOARD #B97<br />

Studying Molecular Dynamics And Interactions In Living Zebrafish Embryos<br />

By Fluorescence Correlation Spectroscopy. Xianke Shi, Yong Hwee Foo,<br />

Shang Wei Chong, Vladimir Korzh, Thankiah Sudhaharan, Sohail Ahmed,<br />

Thorsten Wohland.<br />

219-POS BOARD #B98<br />

Applicability Of An EM-CCD For Spatially Resolved TIR-FCS.<br />

Daniel Boening, Teja Wolfgang Groemer, Jurgen Klingauf.<br />

220-POS BOARD #B99<br />

Imaging Total Internal reflection - Fluorescence Cross-correlation Spectroscopy<br />

(ITIR-FCCS). Jagadish Sankaran, Lin Guo, Thorsten Wohland.<br />

221-POS BOARD #B100<br />

Analysis Of Diffusion And Binding In Cells Using The Rics Approach.<br />

Enrico Gratton, Michelle A. Digman.<br />

222-POS BOARD #B101<br />

Effect of Multiple Scattering on the Illumination Profile in Fluorescence<br />

Correlation Microscopy. Jason Riley, Ralph Nossal, Amir Gandjbakhche,<br />

Hacene Boukari.<br />

223-POS BOARD #B102<br />

Characterizing Protein Interactions In Different Cellular Compartments By<br />

Axial Scan Fluorescence Fluctuation Spectroscopy. Yun Chen, Yan Chen,<br />

Joachim Mueller.<br />

224-POS BOARD #B103<br />

The Study of Interaction of Hypericin And Its Pharmaceutical Preparation by<br />

Fluorescence Techniques. Jun Liu, Constance Lay Lay Saw, Malini Olivo,<br />

Thankiah Sudhaharan, Sohail Ahmed, Paul Wan Sia Heng,<br />

Thorsten Wohland.<br />

225-POS BOARD #B104<br />

Brightness Analysis of Nuclear Receptor Interactions in a Cell-Free Expression<br />

System. Patrick J. Macdonald, Jolene Johnson, Yan Chen, Bin Wu,<br />

Joachim Mueller.<br />

226-POS BOARD #B105<br />

Resolvability of PCH in Two Dimensional Systems. Yu Li, Bill<br />

McConnaughey, Yanxin Liu, Guy Genin, Elliot Elson.<br />

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227-POS BOARD #B106<br />

Insights Into The Microscopic Origin Of Anomalous Diffusion From<br />

Crowded Solutions. Jedrzej Szymanski, Matthias Weiss.<br />

228-POS BOARD #B107 SRAA POSTER<br />

Bacterial Sec Protein Transport is Rate-limited by Precursor Length: A Single<br />

Turnover Study. Fucheng Liang, Umesh Bageshwar, Siegfried Musser.<br />

229-POS BOARD #B108<br />

Single Molecule FRET Measurements of Dye-labeled DNA.<br />

Nicolas Di Fiori, Amit Meller.<br />

230-POS BOARD #B109<br />

Structural Dynamics of SERCA and Phospholamban by Fluorescence and<br />

Phosphorescence. Ji Li, David D. Thomas.<br />

231-POS BOARD #B110<br />

Single molecule measurements of ATP-myosin V and ADP-myosin V.<br />

Shira Stav, Ana Jofre.<br />

232-POS BOARD #B111<br />

Fluorescence Labeling And Purification Of Cellulases For Single Molecule<br />

Spectroscopy. Jose M. Moran-Mirabal, Stephane C. Corgie,<br />

Jacob C. Bolewski, Hanna M. Smith, Larry P. Walker.<br />

233-POS BOARD #B112<br />

Metal-Enhanced Fluorescence (MEF). Yongxia Zhang, Kadir Aslan,<br />

Chris D. Geddes.<br />

234-POS BOARD #B113 SRAA POSTER<br />

Action-Spectra of Electrochromic Voltage-Sensitive Dyes in an Intact Excitable<br />

Tissue. Joseph Foley, Martin Muschol.<br />

235-POS BOARD #B114<br />

Plasmonic Electricity: A Digital form of Metal-Enhanced Fluorescence.<br />

Anatoliy Dragan, Chris D. Geddes.<br />

236-POS BOARD #B115<br />

Ultrafast Decay of Trp in Biological Macromolecules. Jianhua Xu,<br />

Olga Tcherkasskaya, Angela M. Gronenborn, Patrik Callis, Dmitri Toptygin,<br />

Florence K. Gleason, Ludwig Brand, Jay R. Knutson.<br />

237-POS BOARD #B116<br />

Rapid Detection of Troponin I from Serum using Microwave-Accelerated<br />

Metal-Enhanced Fluorescence. Kadir Aslan, Yongxia Zhang,<br />

Chris D. Geddes.<br />

238-POS BOARD #B117<br />

Structural and Mechanistic Characterization of the Mannitol Transporter from<br />

E. coli using 5-fluorotryptophan as a Spectroscopic Probe. Milena Opacic,<br />

Ben H. Hesp, Jaap Broos.<br />

239-POS BOARD #B118<br />

Investigation Of Excited-State Relaxation In Single-Tryptophan- And Other<br />

Proteins Via Multidimensional Static And Time-Resolved Fluorescence.<br />

Stefanie Schwedler, Katharina Kohse-Höinghaus, Regina Brockhinke, Andreas<br />

Brockhinke.<br />

240-POS BOARD #B119<br />

The g-Crystallin Fold May Have Evolved To Protect Conserved Tryptophan<br />

Residues From UV Radiation Damage Through Efficient Quenching.<br />

Jiejin Chen, Patrik R. Callis, Jonathan King.<br />

241-POS BOARD #B120<br />

Mapping Proximity Within Proteins Using Fluorescence Spectroscopy: New<br />

Advances In Distance-dependent Tryptophan-induced Fluorescence<br />

Quenching. Steven E. Mansoor, Mark A. DeWitt, David L. Farrens.<br />

242-POS BOARD #B121<br />

Mutations In Transhydrogenase Change The Fluorescence Emission State Of<br />

Trp72 From La To Lb. Jaap Broos, Karina Tveen Jensen,<br />

Giovanni B. Strambini, Margherita Gonelli, Baz Jackson.<br />

243-POS BOARD #B122<br />

MD Simulations of the Time-Dependent Red Shift in the Fluorescence of Trp<br />

in Protein GB1. Dmitri Toptygin, Thomas B. Woolf, Ludwig Brand.<br />

Micro & Nanotechnology (Boards #B123–#B152)<br />

244-POS BOARD #B123<br />

An Integrated Multifunctional Lab-on-a-Chip Platform for High Throughput<br />

Optical Mapping of DNA. Lisa W. Kwok, Yi Zhou, Bryan Crane,<br />

Linda Knaian, Kedar V. Vyavahare, Robert H. Meltzer, Joshua Griffis, Amanda<br />

Edmonson, Qun Zhong, Richard Allen, Wolf Mesadieu,<br />

Jonathan W. Larson, Jeffrey R. Krogmeier, Rudolf Gilmanshin.<br />

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245-POS BOARD #B124<br />

Development Of A Cell Sorting Device Based On The Integration Of Porous<br />

Poly(dimethylsiloxane) (pdms) Membranes Into Layered Microfluidic Devices.<br />

Bor-han Chueh.<br />

246-POS BOARD #B125<br />

3-D Microfluidic Technique for Patterning Cells. Jennifer H. Hou,<br />

Adam E. Cohen.<br />

247-POS BOARD #B126<br />

The Toxic Effects of Quantum Dots on Embryogenesis in Caenorhabditis<br />

elegans. Shyemaa Shehata, Cecile Fradin.<br />

248-POS BOARD #B127<br />

Collaboratory for Structural Nanobiology (CSN), Nanoparticles Database.<br />

Alvaro Gonzalez, Fernando D. Gonzalez-Nilo, Raul Cachau.<br />

249-POS BOARD #B128<br />

A Nano-assay To Measure Modification Of Cysteine Residues In GST-fusion<br />

Proteins. Dixon J. Woodbury, Chris A. Rees, Ammon M. Thompson,<br />

Paul Meiners, J. Scott Bluth.<br />

250-POS BOARD #B129<br />

A Microfluidic Platform for the Culture & Analysis of Single Cells.<br />

Eric Hall, Samuel Kim, Richard N. Zare.<br />

251-POS BOARD #B130<br />

A Pulse Width Modulated Microfluidic Diluter. Alar Ainla, Aldo Jesorka,<br />

Owe Orwar.<br />

252-POS BOARD #B131<br />

Controlled Near Infrared Laser-Activated Liposome Release. Guohui Wu,<br />

Claudia Gottstein, Alexander Mikhailovsky, Htet A. Khant,<br />

Joseph A. Zasadzinski.<br />

253-POS BOARD #B132<br />

The Collaboratory for Structural Nanobiology. Alvaro M. Gonzalez-Ibanez,<br />

Fernando Gonzalez-Nilo, Raul Cachau.<br />

254-POS BOARD #B133<br />

Tunable Delivery Of Chemical Gradients Over Large Cell Culture Substrates<br />

Using Microfluidic Stacked Flows. Christopher G. Sip, Albert Folch,<br />

Hoyin LAI.<br />

255-POS BOARD #B134<br />

Detection and Identification of Virus Particles on a Microfluidic Platform.<br />

Louis Strong, Clark Edson, Daniel B. Hall, Senerath Palamakumbura,<br />

Gyula Varadi.<br />

256-POS BOARD #B135<br />

Phenotypic and Genotypic Heterogeneity of Cyanobacterial Populations in<br />

Hot Spring Microbial Mats Revealed by Microfluidic Single-Cell Analysis.<br />

Samuel Kim, Eric Hall, Bor-han Chueh, Richard N. Zare.<br />

257-POS BOARD #B136<br />

Adsorption and Stability of Streptavidin on Cluster-Assembled Nanostructured<br />

TiOx Films. Pasquale Emanuele Scopelliti, Luca Giorgetti, Gero Bongiorno,<br />

Alessandro Podestà, Giuseppe Berlanda, Roberta Carbone, Paolo Milani.<br />

258-POS BOARD #B137<br />

A “Microfluidic Nose”: Detection of Olfactory Sensory Neuron Responses to<br />

Odorants Across the Whole Olfactory Receptor Space. Albert Folch,<br />

Xavier A. Figueroa, Gregory A. Cooksey, Scott V. Votaw, Lisa Horowitz.<br />

259-POS BOARD #B138<br />

SOI Nanofet Devices For Ultra-Sensitive Detection of Biomolecules.<br />

Bobby Reddy, Jr., Oguz H. Elibol, Brian R. Dorvel, Pradeep R. Nair,<br />

Muhammad A. Alam, Rashid Bashir.<br />

260-POS BOARD #B139<br />

Molecular Scale Dielectric Sensors for Highly Sensitive Biomolecular Detection.<br />

Manu Sebastian Mannoor, Teena James, Dentcho V. Ivanov,<br />

William Braunlin, Les Beadling.<br />

261-POS BOARD #B140<br />

Miniaturized Ion Channel Reconstitution Platform Based On Silicon<br />

Microfabrication. Michael Goryll, Nipun Chaplot.<br />

262-POS BOARD #B141<br />

Rapid Incorporation of Heterologously Expressed GPCR CCR5 in Nanoscale<br />

Apolipoprotein Bound Bilayers (NABBs). Sourabh Banerjee, Amy Grunbeck,<br />

Thomas Huber, Pallavi Sachdev, Thomas P. Sakmar.<br />

263-POS BOARD #B142<br />

Nanotubes As Drug Delivery Systems For Prokaryotic And Eukaryotic Cells.<br />

Sonia Antoranz Contera, Sonia Trigueros, J.F. Ryan.<br />

<strong>Biophysical</strong> <strong>Society</strong> 53 rd Annual Meeting<br />

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264-POS BOARD #B143<br />

Engineering the protein-nanoparticle interface. Kimberly Hamad-Schifferli.<br />

265-POS BOARD #B144<br />

Combining Microfluidics, Electrophysiology, and Fluorescence Detection to<br />

Study Drug Transport Across Biomembranes. Kim Horger, Marian Adamson,<br />

Divya Rao, Michael Mayer.<br />

266-POS BOARD #B145<br />

A Realistic Model For The Water-amorphous Silica Interface: Insights Into The<br />

Electrical Double Layer And Bioengineering Applications. Ali Hassanali,<br />

Hui Zhang, Yun Kyung Shin, Chris Knight, Sherwin J. Singer.<br />

267-POS BOARD #B146<br />

1-d Lipid Bilayers On Nanotube And Nanowire Templates: Properties And<br />

Device Applications. Nipun Misra, Julio Martinez, Shih-Chie Jay Huang,<br />

Pieter Stroeve, J. Woody Ju, Costas Grigoropoulos, Aleksandr Noy.<br />

268-POS BOARD #B147<br />

Examining the Role of Neuregulin-1 in Synaptogenesis Using Microfluidics.<br />

Aileen J. Wu, Samir Koirala, Gabriel Corfas, Albert Folch.<br />

269-POS BOARD #B148<br />

A Simulation Study of Carbon Nanotube Interactions with Designed<br />

Amphiphilic Peptides. E. Jayne Wallace, Robert S. G. D’Rozario,<br />

Beatrice Mendoza, Mark S. P. Sansom.<br />

270-POS BOARD #B149<br />

Interaction of Fullerol C60(OH)20 with Nucleic Acids. Sini Anttalainen,<br />

Tatsiana Ratnikova, Pu-Chun Ke, Emppu Salonen.<br />

271-POS BOARD #B150<br />

A Microdevice To Indicate Human Neural Stem Cell Differentiation Potential.<br />

Fatima H. Labeed, Jente Lu, Steve A. <strong>March</strong>enko, Kai F. Hoettges,<br />

Michael P. Hughes, Edwin S. Monuki, Abraham P. Lee, Lisa A. Flanagan.<br />

272-POS BOARD #B151<br />

A Spectroscopic Monitoring Module Based on a Ceramic Microfluidic<br />

Platform. Erwin Gaubitzer, Bruno Balluch, Ibrahim Atassi, Walter Semtana,<br />

Gottfried Koehler.<br />

273-POS BOARD #B152<br />

Dynamics of Calcitriol Uptake and Signaling using Conjugated Quantum<br />

Dots. Jeremy Bonor, Beth Bragdon, Betty Ingraham, Anja Nohe.<br />

Genome Packaging & Manipulation I<br />

(Boards #B153–#B182)<br />

274-POS BOARD #B153<br />

The Role of Electrostatics in Sequence Dependent Nucleosome Stability<br />

Analysis. Thomas C. Bishop, Yuriy V. Sereda, Sergei Y. Ponomarev.<br />

275-POS BOARD #B154<br />

Laser Microbeam-induced Spatiotemporal Change in Refractive Index of<br />

Chromosomes in Living PTK2 Cells. Suzanne L. Genc,<br />

Samarendra Mohanty, Lingfeng Yu, Michael W. Berns.<br />

276-POS BOARD #B155<br />

Photonic and Magnetic Force Micro-piston: An integrated force/microfluidic<br />

device for investigating expansion and compression stress in chromatin/chromosomes<br />

and their roles in chromosome function. Jay K. Fisher,<br />

Romain Koszul, Mara Prentiss, Nancy Kleckner.<br />

277-POS BOARD #B156<br />

Counterion Induced Electrostatic Condensation Of Nucleosomes And<br />

Chromatin Arrays. Lars Nordenskiöld, Abdollah Allahverdi,<br />

Nikolay Berezhnoy, Nikolay Korolev, Ying Liu, Chenning Lu,<br />

Alexander P. Lyubartsev, Ye Yang.<br />

278-POS BOARD #B157<br />

A Course Grain Model of Histones and DNA in the Nucleosome.<br />

Thomas C. Bishop, Apostol Gramada, Sachin Goyal.<br />

279-POS BOARD #B158<br />

Quantitative Model and Analysis of Nucleosome Organization near the<br />

Transcription Start Site in Yeast. Wolfram Mobius, Ulrich Gerland.<br />

280-POS BOARD #B159<br />

Effect of Histone Acetylation on Nucleosome Dynamics Revealed by spFRET<br />

Microscopy. Ruth Buning, Wiepke J. A. Koopmans, Heinz Neumann,<br />

Jason W. Chin, Thomas Schmidt, John van Noort.<br />

281-POS BOARD #B160<br />

Computer simulations of chromatin fibers. René Stehr, Nick Kepper, Ramona<br />

Ettig, Karsten Rippe, Gero Wedemann.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

282-POS BOARD #B161<br />

Nanomanipulation Of Single Chromatin Fiber With Magnetic Tweezers.<br />

Pierre RECOUVREUX, Christophe Lavelle, Natalia Conde e Silva, Maria<br />

Barbi, Eric Le Cam, Ariel Prunell, Jean-Marc Victor,<br />

Jean-Louis Viovy.<br />

283-POS BOARD #B162<br />

Rapid-Quench Mixing and Use of Fast Footprinting to Characterize DNA<br />

Opening in the Late Steps of Open Complex Formation at lPR by E. coli<br />

RNA Polymerase. Theodore J. Gries, Wayne S. Kontur, Michael W. Capp,<br />

Caroline A. Davis, Amanda C. Drennan, Ruth M. Saecker, M.<br />

Thomas Record, Jr.<br />

284-POS BOARD #B163<br />

Stress, Scrunching And Tethering: The Roles Of The Connecting Template<br />

Strand In Initiation By T7 RNA Polymerase. Ankit Vahia, Craig T. Martin.<br />

285-POS BOARD #B164<br />

Prevention Of Backtracking Alleviates Nucleosomal Barrier To Transcription.<br />

Jing Jin, Lu Bai, Daniel S. Johnson, Maria L. Kireeva, Mikhail Kashlev,<br />

Michelle D. Wang.<br />

286-POS BOARD #B165<br />

Monte Carlo simulation of transcriptional control in 6kbp DNA.<br />

Naoko Tokuda, Masaki Sasai, George Chikenji.<br />

287-POS BOARD #B166<br />

Investigating The Structural Dynamics Of The Lict Transcriptional<br />

Antiterminator And Its RNA Target By Single Molecule FRET.<br />

Matthew L. Ferguson, Caroline Clerté, Emmanuel Margeat,<br />

Nathalie Declerck, Catherine A. Royer.<br />

288-POS BOARD #B167<br />

Characterization of The Open Complex of Yeast Mitochondrial RNA<br />

Polymerase. Guo-Qing Tang, Swaroopa Paratkar, Smita S. Patel.<br />

289-POS BOARD #B168<br />

Characterizing the Effects of Highly Bent DNA on Transcription.<br />

Troy A. Lionberger, Edgar Meyhofer.<br />

290-POS BOARD #B169<br />

Modulation Of Sequence-dependent Pausing Of Rna Polymerase By The<br />

Accessory Factor Nusa: A Single-molecule Study. Jing Zhou, Kook Sun Ha,<br />

Arthur La Porta, Robert Landick, Steven M. Block.<br />

291-POS BOARD #B170 STUDENT TRAVEL AWARDEE<br />

SRAA POSTER<br />

Human TBP Bending of DNA Measured at the Single Molecule Level.<br />

Amanda E. Carpenter, Aaron R. Hieb, Meredith D. Betterton,<br />

James A. Goodrich, Thomas T. Perkins.<br />

292-POS BOARD #B171 SRAA POSTER<br />

Mechanics of Transcription Elongation Through The Nucleosome Using<br />

Single-Molecule and Biochemical Methods. Pooja Gupta, Miroslav Tomschik,<br />

Andrey Revyakin, Jordanka Zlatanova.<br />

293-POS BOARD #B172<br />

Regulation of Transcriptional Activity of Estrogen Receptor Alpha by Novel<br />

Splice Variants. Pallob Kundu, Rong Lu, Enrico Stefani, Ligia Toro.<br />

294-POS BOARD #B173<br />

Modeling Transcription Initiation By Bacterial RNA Polymerase.<br />

Marko Djordjevic.<br />

295-POS BOARD #B174<br />

Probing The Structure And Function Of Transcription Complex Of Rna<br />

Polymerase Ii With Tfiif At Single Molecular Level. Wei-hau Chang.<br />

296-POS BOARD #B175<br />

Agaerye. Timothee Lionnet, Jeffrey A. Chao, Yaron Shav-Tal, Xavier Darzacq,<br />

Robert H. Singer.<br />

297-POS BOARD #B176<br />

Metal Preference At The Second Metal Binding Site Of E. coli NikR.<br />

Christine M. Phillips, Paul S. Nerenberg, Catherine L. Drennan,<br />

Collin M. Stultz.<br />

298-POS BOARD #B177<br />

Force-Dependence of Lac-Repressor Mediated DNA Loop Formation.<br />

Yih-Fan Chen, Gerhard Blab, David P. Wilson, Jens-Christian Meiners.<br />

299-POS BOARD #B178<br />

Malleable machines in transcription regulation: the Mediator complex.<br />

Ágnes Tóth-Petróczy, István Simon, Christopher Oldfield,<br />

Yuichiro Takagi, Keith Dunker, Vladimir Uversky, Monika Fuxreiter.<br />

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300-POS BOARD #B179<br />

Structure/function Correlations in P. aeruginosa DNA Ligase LigD.<br />

Aswin Natarajan, Hui Zhu, Pravin A. Nair, Stewart Shuman, Ranajeet Ghose.<br />

301-POS BOARD #B180<br />

Zero-Mode Waveguides for Real-Time Observation of Single Nucleotide<br />

Incorporation. Zhuangxiong Huang, Serge Donkers,<br />

Jacob W.J. Kerssemakers, Nynke H. Dekker.<br />

302-POS BOARD #B181<br />

Formation Of RecA Filament During The Mechanical Unzipping Of dsDNA<br />

To ssDNA: Competition With SSB Differentially Controls Reca Mediated Sos<br />

Response And Replication Repair. Carlo Zambonelli, Claudia Danilowicz,<br />

Nancy Kleckner, Mara Prentiss.<br />

303-POS BOARD #B182<br />

Control of DNA Replication by Anomalous Reaction-Diffusion Kinetics.<br />

Michel G. Gauthier, John Bechhoefer.<br />

Protein-Nucleic Acid Interactions I<br />

(Boards #B183–#B210)<br />

304-POS BOARD #B183<br />

Single-molecule Study of Site-specific DNA Recombination by gdResolvase.<br />

Mingxuan Sun, Hua Bai, Nigel D. Grindley, John F. Marko.<br />

305-POS BOARD #B184<br />

Thermodynamics of Interactions between Histone-like Proteins from<br />

Escherichia coli (HU and IHF) and Intact Duplex DNA. Junseock Koh,<br />

Ruth M. Saecker, M. Thomas Record Jr.<br />

306-POS BOARD #B185<br />

Novel Techniques for Study of the Nucleosome Core Particle Ionic<br />

Atmosphere and Its Role in Electrostatically-Driven DNA Packing.<br />

Kurt Andresen.<br />

307-POS BOARD #B186<br />

Stress-Activated Sliding Motion: A Coupled-Potential Model.<br />

Caroline J. Ritz-Gold.<br />

308-POS BOARD #B187<br />

High Resolution Surface Plasmon Microscopy: From Nano-colloids To Single<br />

Nucleosome Imaging. Thibault ROLAND, Lotfi Berguiga,<br />

Audrey Fahys, Zofia Haftek, Pascale Milani, Nicolas Hugo,<br />

Philippe Bouvet, Juan Elezgaray, Françoise Argoul.<br />

309-POS BOARD #B188<br />

Ion Exchange in the Nonspecific Bimolecular Association and the<br />

Unimolecular DNA Bending in Specific Binding of IHF to DNA.<br />

Paula Vivas, Serguei V. Kuznetsov, Anjum Ansari.<br />

310-POS BOARD #B189<br />

Analysis of RPA70N Involvement in RPA ssDNA Binding Activity.<br />

Amalchi Castillo.<br />

311-POS BOARD #B190<br />

The Role of DNA “Bendability” in the Indirect Read-Out Mechanism of<br />

Protein-DNA Interactions. Paula Vivas, Velmurugu Yogambigai,<br />

Serguei V. Kuznetsov, Anjum Ansari.<br />

312-POS BOARD #B191<br />

Mechanisms of the Type I Restriction Enzyme EcoKI: Characterizing weak interactions<br />

using AFM. Kelly J. Neaves, David TF Dryden,<br />

J Michael Edwardson, Robert Henderson.<br />

313-POS BOARD #B192<br />

Transcriptional Activation by the Human Progesterone Receptor: Towards a<br />

Predictive Understanding. Keith D. Connaghan, Aaron F. Heneghan,<br />

Michael T. Miura, David L. Bain.<br />

314-POS BOARD #B193<br />

Unravelling The Role Of Alba In The Organization Of The Archaeal<br />

Nucleoid. Maarten C. Noom, Felix J.H. Hol, Niels Laurens,<br />

Malcolm F. White, Remus T. Dame, Gijs J.L. Wuite.<br />

315-POS BOARD #B194<br />

Regulation of the nucleic acid chaperone activity of HTLV-1 Nucleocapsid<br />

Protein. Ioulia Rouzina, Kristen Stewart-Maynard, Fei Wang,<br />

Margareta Cruceanu, Dominic Qualley, Dominic Qualley, Mithun Mitra,<br />

Robert Gorelick, Mark Williams, Karin Musier-Forsyth.<br />

316-POS BOARD #B195<br />

DNA Interaction Properties of Nucleic Acid Chaperone Proteins from<br />

Retrotransposons. Kathy R. Chaurasiya, Fei Wang, Gaël Cristofari,<br />

Jean-Luc Darlix, Sandra L. Martin, Mark C. Williams.<br />

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317-POS BOARD #B196<br />

The Codes of “Non-Coding” ncRNA in Epigenetics: Episcription and<br />

Hermeneutics of the Genome in the Entangled Cancer-Angiogenesis-Tolerance<br />

Epigenome. Josef H. Wissler.<br />

318-POS BOARD #B197<br />

Linking Yeast Transcription Factor Structural Class and Detailed Binding<br />

Preferences with in vivo Regulatory Functions. Rachel Patton McCord,<br />

Cong Zhu, Trevor W. Siggers, Martha L. Bulyk.<br />

319-POS BOARD #B198<br />

Dissecting the High Rate Constant for the Binding of a Ribotoxin to the<br />

Ribosome. Sanbo Qin, Huan-Xiang Zhou.<br />

320-POS BOARD #B199<br />

Insight into the Roles of the 140–149 Catalytic Loop and the Zinc-Binding<br />

Domain for HIV-1 Integrase Activity. Kevin Carayon, Li Na,<br />

Olivier Delelis, Francoise Simon, Jean-Francois Mouscadet,<br />

Jean-Francois Mouscadet, Jean-Claude Brochon, Eric Deprez.<br />

321-POS BOARD #B200<br />

Single Molecule Measurements Of The Role Of Tetramer Opening In LacImediated<br />

DNA Looping. Danielis Rutkauskas, Francesco Vanzi,<br />

Hongli Zhan, Kathleen S. Matthews, Francesco S. Pavone.<br />

322-POS BOARD #B201<br />

The Enfolding Arms of EcoRI Endonuclease as Probed by ESR Experiments.<br />

Jacqueline E. Townsend, Katherine Stone, Zhongyu Yang, Jessica Sarver,<br />

Sunil Saxena, Linda Jen-Jacobson.<br />

323-POS BOARD #B202<br />

Nuclear RISC Originates from Cytoplasmic Loaded RISC in Human Cells.<br />

Joerg Muetze, Thomas Ohrt, Wolfgang Staroske, Karin Crell, Petra Schwille.<br />

324-POS BOARD #B203<br />

A Dna Mimic Caught In The Act: 3d Electron Microscopy Shows Ecoki<br />

Methyltransferase In Complex With The T7 Antirestriction Protein Ocr.<br />

Christopher Kennaway, Agnieszka Obarska-Kosinska, John H. White,<br />

Irina Tuszynska, Laurie P. Cooper, Janusz M. Bujnicki, John Trinick,<br />

David T F Dryden.<br />

325-POS BOARD #B204<br />

Investigation of Dnmt1-DNA Interaction using Fluorescence Fluctuation<br />

Spectroscopy. Matthias Hoeller, Karin Fellinger, Carina Frauer,<br />

Heinrich Leonhardt, Don C. Lamb.<br />

326-POS BOARD #B205<br />

Thermodynamic Characteristics of pre-mRNA Splice Site Recognition.<br />

Krystle J. Williams, Jermaine L. Jenkins, Clara L. Kielkopf.<br />

327-POS BOARD #B206<br />

The DNA Bridging Protein H-NS and the SsrB Transcription Factor<br />

Counteract One Another to Silence and Activate Pathogenicity Island Genes in<br />

Salmonella. Yinjie Liu, Don Walthers, Linda J. Kenney, Jie Yan.<br />

328-POS BOARD #B207<br />

TBP Carries Out Specific DNA Binding Involving Information From Both<br />

Grooves. Cesar Millan-Pacheco, Victor M. Capistran-Licea, Nina Pastor.<br />

329-POS BOARD #B208<br />

Recognition and Signaling in DNA Mismatch Repair: MD Studies of MutS<br />

Complexes with DNA and ATP. Susan N. Pieniazek, Manju Hingorani,<br />

David L. Beveridge.<br />

330-POS BOARD #B209<br />

In Silico Study Of Nonspecific DNA-protein Encounter Complexes.<br />

Mu Gao, Jeffrey Skolnick.<br />

331-POS BOARD #B210<br />

Understanding DNA- and RNA-binding Proteins Using Sequence and<br />

Structural Features. Matthew B. Carson, Robert Langlois, Hui Lu.<br />

Protein Structure (Boards #B211–#B230)<br />

332-POS BOARD #B211<br />

Protein Structure Initiative-Materials Repository (PSI-MR): An open shared<br />

public resource for structural genomic plasmids. Catherine Cormier,<br />

Joshua LaBaer, Jean Chin.<br />

333-POS BOARD #B212<br />

From The Polymer Nature Of Proteins To The Evolution Of Protein<br />

Function. Igor Berezovsky, Alexandr Goncearenco.<br />

<strong>Biophysical</strong> <strong>Society</strong> 53 rd Annual Meeting<br />

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334-POS BOARD #B213 STUDENT TRAVEL AWARDEE<br />

Predictions of Protein Circular Dichroism Calculated by the Dipole Interaction<br />

Model and Compared to Synchrotron Radiation Circular Dichroism<br />

Experiments. Kathryn A. Thomasson, Neville Y. Forlemu.<br />

335-POS BOARD #B214<br />

New Spin Label Designed for Double Electron-Electron Resonance Distance<br />

Measurements in the Liquid Nitrogen Temperature Range. Sandra S. Eaton,<br />

Gareth R. Eaton, Velavan Kathirvelu, Andrzej Rajca, Sandip K. Roy,<br />

Suchada Rajca, Shuzhang Xiao, Maren Pink.<br />

336-POS BOARD #B215<br />

Ensemble Dynamics with Orientational NMR Restraints in Solution and<br />

Membrane Environments. Sunhwan Jo, Jinhyuk Lee,<br />

Thenmalarchelvi Rathinavelan, Wonpil Im.<br />

337-POS BOARD #B216<br />

Molecular Dynamics Simulations Of Escherichia coli Acyl Carrier Protein<br />

Containing Fatty Acyl Derivatives. David I. Chan, D. Peter Tieleman,<br />

Hans J. Vogel.<br />

338-POS BOARD #B217<br />

The Dependence Of Coiled-coil Chirality On Elastic Energy. Sara Sadeghi,<br />

Eldon Emberly.<br />

339-POS BOARD #B218<br />

Computational Modeling of the Structural Mechanism Linking Ligand and<br />

Corepressor Binding to Thyroid Hormone Receptors. Yi Chen.<br />

340-POS BOARD #B219 SRAA POSTER<br />

Effects Of Reactive Oxygen Species On Cyan Fluorescent Protein.<br />

Luis Alvarez, Fabienne Merola, Chantal Houée-Levin, Filippo Rusconi, Marie<br />

Erard.<br />

341-POS BOARD #B220<br />

Thermodynamic Intermediates of the Alkaline III˘ IV Transition in<br />

Ferricytochrome c Probed by 695 nm Charge Transfer Band. Daniel Verbaro,<br />

Andrew Hagarman, Carmichael Wallace, Reinhard Schweitzer-Stenner.<br />

342-POS BOARD #B221<br />

X-ray Footprinting at Beamline X28C: A National Resource for Studying<br />

Macromolecular Structure and Dynamics. Rhijuta D’Mello, Sayan Gupta,<br />

Jen Bohon, Donald Abel, John Toomey, Michael Sullivan, Mark R. Chance.<br />

343-POS BOARD #B222<br />

Expression and Purification of the Myxoma Virus Leukemia Associated Protein<br />

Zinc Finger Domain. Bryan G. Hahn, Dominic Esposito, Dana C. Lawrence.<br />

344-POS BOARD #B223<br />

Expression and Purification of Zinc Finger Antiviral Protein.<br />

Christina M. Zimmerman, Dominic Esposito, Dana C. Lawrence.<br />

345-POS BOARD #B224<br />

Troponin T Deletion 96 Related to Restrictive Cardiomyopathy Ablates the<br />

Effects of Cardiac Troponin I PKA Pseudo-Phosphorylation on Ca 21<br />

Sensitivity of Force Development. Michelle S. Parvatiyar, Jose R. Pinto,<br />

Jingsheng Liang, Michelle A. Jones, James D. Potter.<br />

346-POS BOARD #B225<br />

Structural Comparison Of A Diabetes Drug Target, Mitoneet, A 2Fe-2S<br />

Cluster Protein To Its More Stable Mutant, H87C. Andrea R. Conlan,<br />

Herbert L. Axelrod, Aina E. Cohen, Edward C. Abresch, Rachel Nechushtai,<br />

Mark L. Paddock, Patricia A. Jennings.<br />

347-POS BOARD #B226<br />

Crystallographic Structure And Structural Stability Of Vertebrate Digestive<br />

Lysozyme. Yasuhiro Nonaka, Daisuke Akieda, Nobuhisa Watanabe,<br />

Masakatsu Kamiya, Tomoyasu Aizawa, Makoto Demura, Keiichi Kawano.<br />

348-POS BOARD #B227<br />

Structural Determination of the Carboxyl Terminal Domain from the Gap<br />

Junction Protein Connexin45. Jennifer L. Kopanic, Fabien Kieken,<br />

Paul L. Sorgen.<br />

349-POS BOARD #B228<br />

Structural and Functional Basis for (S)-allantoin Formation in the Ureide<br />

Pathway. Kwangsoo Kim, Jinseo Park, Sangkee Rhee.<br />

350-POS BOARD #B229<br />

A Folding Switch Regulates the Phd/doc Operon by Conditional<br />

Cooperativity. Abel Garcia Pino, Lode Wyns, Remy Loris.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

351-POS BOARD #B230<br />

Double Hexamer Structure Of The Archaeal Helicase MCM From<br />

Methanobacterium thermoautotrophicum. Yacob Gomez-Llorente,<br />

Ryan J. Fletcher, Xiaojiang S. Chen, José María Carazo,<br />

Carmen San Martín.<br />

Protein Dynamics I (Boards #B231–#B260)<br />

352-POS BOARD #B231<br />

Dynamics and Statistical Properties of Disordered Proteins. Vijay Singh,<br />

Yujie Chen, Bill Wedemeyer, Lisa Lapidus.<br />

353-POS BOARD #B232<br />

Probing the cytoplasmic substrate permeation pathway of the Serotonin transporter<br />

with Steered Molecular Dynamics simulation. Anshu Bhatia, Lei Shi,<br />

Harel Weinstein.<br />

354-POS BOARD #B233<br />

Solvent Effects On Protein Mechanical Stability: A Steered Molecular<br />

Dynamics Study. Georgi Z. Genchev, Hui Lu.<br />

355-POS BOARD #B234<br />

Fluorescence Resonance Energy Transfer Reveals Key Binding Domains of<br />

Neurotrophin Receptor-Interacting Melanoma-Associated Antigen Homolog<br />

in Bone Morphogenetic Protein-Mediated Apoptosis. Jennifer A. Rochira,<br />

Rebecca A. Cowling, Joshua S. Himmelfarb, Samuel T. Hess, Joseph M. Verdi.<br />

356-POS BOARD #B235<br />

Conformational Dynamics of Antithrombin III With its Allosteric Activator<br />

Heparin. Lauren Boucher, Richard de la Cruz, Susan Bock,<br />

Patrick L. Wintrode.<br />

357-POS BOARD #B236 INTERNATIONAL TRAVEL AWARDEE<br />

Structural Evaluation of the Effects of Disulfide Bond Eliminations on<br />

Scorpion Toxin k-Hefutoxin1 from Heterometrus fulvipes.<br />

Mehriar Amininasab, Maryam Ghobeh.<br />

358-POS BOARD #B237<br />

Characterization of HIV-1 Protease-Inhibitor Interaction by Interflap Distance<br />

Measurement, NMR Spectroscopy, and Solution Kinetics. Angelo M. Veloro,<br />

Mandy E. Blackburn, Luis Galiano, Gail E. Fanucci.<br />

359-POS BOARD #B238<br />

Picosecond Dynamics Of Surface Water As A Function Of Hydrophobicity.<br />

Wei Liang, Yunfen He, Deepu George, Andrea G. Markelz.<br />

360-POS BOARD #B239<br />

The Scaffolding Subunit of PP2A is a Coherent Linear Elastic Object That<br />

Can Transmit Mechanical Information Along Its Length. Alison E. Grinthal,<br />

Ivana Adamovic, Martin Karplus, Nancy Kleckner.<br />

361-POS BOARD #B240<br />

The Closure Mechanism Of M. Tuberculosis Guanylate Kinase Relates<br />

Structural Fluctuations To Enzymatic Function. Olivier Delalande,<br />

Sophie Sacquin-Mora, Marc Baaden.<br />

362-POS BOARD #B241<br />

The Closed ,-.Open Transition of Adenylate Kinase From Crystal Structures<br />

and Computer Simulations. Oliver Beckstein,<br />

Elizabeth J. Denning, Thomas B. Woolf.<br />

363-POS BOARD #B242<br />

Conserved Protein Flexibility And Pathways Of Energy Flow In Enzyme<br />

Catalysis. Arvind Ramanathan, Jose Borreguero, Christopher J. Langmead,<br />

Pratul K. Agarwal.<br />

364-POS BOARD #B243<br />

Accelerated Target Selection By Repair Enzymes Through Charge Transport.<br />

Pak-Wing Fok, Tom Chou.<br />

365-POS BOARD #B244<br />

Reference-Free Identification of Dynamic Structural Domains in Proteins:<br />

Comparison of Numeric Predictions with NMR Measurements.<br />

Maria Stepanova.<br />

366-POS BOARD #B245<br />

Spontaneous Substrate Binding and Formation of the Bound State in Glycerol-<br />

3-Phosphate Transporter (GlpT). Giray Enkavi, Emad Tajkhorsid.<br />

367-POS BOARD #B246 SRAA POSTER<br />

Single Molecule Fret Reveals Novel Dynamic Structure And Stoichiometry Of<br />

L27 Domain-mediated Polarity Complexes Formed By Drosophila<br />

Sdt/DPatj/DLin-7. Andreas Renner, Suren Felekyan, Heike Hornen,<br />

Paul J. Rothwell, Stanislav Kalinin, André Bachmann, Elisabeth Knust,<br />

Claus AM Seidel.<br />

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368-POS BOARD #B247<br />

Conformational Flexibility of the GM2 Activator Protein Loop Regions<br />

Investigated By Site Directed Spin Labeling EPR Spectroscopy.<br />

Jordan D. Mathias.<br />

369-POS BOARD #B248<br />

Single-Molecule Protein Conformational Dynamics and Molecular Interaction<br />

Dynamics under Enzymatic Reactions. Yufan He, Saptarshi Mukherjee,<br />

H. Peter Lu.<br />

370-POS BOARD #B249<br />

Slippage Between Noncovalently Bound Filaments Of Self-assembling Peptide.<br />

Nathan A. Hammond, Roger D. Kamm.<br />

371-POS BOARD #B250<br />

Multiple Channels of Structural Relaxations in Functional Proteins.<br />

Canan Atilgan, Osman B. Okan, Ali Rana Atilgan.<br />

372-POS BOARD #B251<br />

Solvent Bridging Determines The Molecular Architecture Of The Unfolding<br />

Transition State Of A Protein. Lorna Dougan, Georgi Genchev,<br />

Jorge Alegre-Cebollada, Hui Lu, Julio M. Fernandez.<br />

373-POS BOARD #B252<br />

Site-Specific Folding Dynamics of Isotopically Labeled Peptides Studied by<br />

Time-Resolved Infrared-Spectroscopy. Carsten Krejtschi, Ling Wu,<br />

Rong Huang, Karin Hauser, Timothy A. Keiderling.<br />

374-POS BOARD #B253<br />

Linear Response of Biomolecules To External Perturbations: Revisit Induce-fit.<br />

Lee Wei Yang, Akio Kitao, Nobuhiro Go.<br />

375-POS BOARD #B254<br />

Dynamic Allostery In Proteins. Hedvika Toncrova, Thomas CB McLeish.<br />

376-POS BOARD #B255<br />

Impact of Hofmeister Salts on Structural Dynamics of Photoactive Yellow<br />

Protein. Sandip Kaledhonkar, Lorand Kelemen, Anupama Thubagere,<br />

Yunxing Li, Aihua Xie.<br />

377-POS BOARD #B256<br />

Linking Enzyme Conformational Dynamics To Catalytic Function With<br />

Single-molecule FRET. Yan-Wen Tan, Jeffrey A. Hanson, Jason Brokaw,<br />

Jhih-Wei Chu, Haw Yang.<br />

378-POS BOARD #B257<br />

Two-colors Photo-Switching of E222Q-GFPMut2 Mutant by Fluorescence<br />

Correlation Spectroscopy. Valentina Quercioli, Chiara Bosisio,<br />

Maddalena Collini, Laura D’Alfonso, Giuseppe Chirico.<br />

379-POS BOARD #B258<br />

Conformational Transitions Of Disordered Proteins Associated With Different<br />

Redox States Of Di-thiol Pairs. Samuel W. Fan, Richard A. George,<br />

Naomi L. Haworth, Lina L. Feng, Jason Y. Liu, Merridee A. Wouters.<br />

380-POS BOARD #B259<br />

“Arrhenius Approach to Study Kinetics of Fresh Egg Protein” . Dipti Sharma.<br />

381-POS BOARD #B260 SRAA POSTER<br />

NMR Dynamics Of PSE-4 b-lactamase: An Interplay Of ps-ns Order And<br />

m s-ms Motions In The Active Site. Sébastien Morin,<br />

Stéphane M. Gagné.<br />

Protein Assemblies (Boards #B261–#B278)<br />

382-POS BOARD #B261<br />

SEDPHAT - An Analysis Platform for the <strong>Biophysical</strong> Analysis of Reversibly<br />

Assembled Multi-protein Complexes in Solution. Patrick H. Brown.<br />

383-POS BOARD #B262<br />

Probing the Heterogeneity in the Distribution of Binding Properties of<br />

Immobilized Surface Sites through Bayesian Analysis. Huaying Zhao,<br />

Inna I. Gorshkova, Juraj Svitel, Faezeh Razjouyan, Peter Schuck.<br />

384-POS BOARD #B263<br />

Proteomic Analysis of KvLQT1 and HERG-associated Proteins.<br />

Hitesh K. Jindal, Gideon Koren.<br />

385-POS BOARD #B264<br />

Computer Simulation of Protein-Protein Association Processes.<br />

Volkhard Helms, Mazen Ahmad, Alexander Spaar, Wei Gu.<br />

386-POS BOARD #B265<br />

At clinically relevant concentration Isoflurane and Desflurane induce Abeta<br />

oligomerization. Molecular details from NMR spectroscopy.<br />

Pravat K. Mandal, Vincenzo Fodale.<br />

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387-POS BOARD #B266<br />

Molecular Dynamics Simulations of a Single 11-Residue Beta-Sheet Adhesive<br />

and its Assembly. Ahlam N. Al-Rawi, Brigita Urbanc, Debabani Ganguly,<br />

Talat S. Rahman, Jianhan Chen, John Tomich.<br />

388-POS BOARD #B267<br />

Peptide Nanocapsules As Novel Immunogens: Design And <strong>Biophysical</strong><br />

Analysis Of A Prototype SARS Vaccine. Tais Pimentel, Zhe Yan,<br />

Scott A. Jeffers, Kathryn V. Holmes, Robert S. Hodges, Peter Burkhard.<br />

389-POS BOARD #B268<br />

Peptide Nanocapsules and Their Conjugation with Inorganic Nanoparticles.<br />

Yongkun Yang, Peter Burkhard.<br />

390-POS BOARD #B269<br />

Properties of Glycan-Rich Pericellular Coats - A Study on a Well-Defined<br />

Model System. Ralf P. Richter, Natalia Baranova, Patricia Wolny.<br />

391-POS BOARD #B270<br />

Conformational Change of ClpP from Bacillus subtilis Characterized by<br />

Electron Microscopic study. Byung-Gil Lee Lee, Hyun Kyu Song,<br />

Hyesung Jeon.<br />

392-POS BOARD #B271<br />

The Role of the Proline Rich Domain in the Structural Organization of<br />

Dynamin. Pampa Ray, Shunming Fang, Jason A. Mears, Jenny E. Hinshaw.<br />

393-POS BOARD #B272<br />

Structural Basis For HIV-1 DNA Integration in the Human Genome.<br />

Fabrice Michel, Corinne Crucifix, Florence Granger, Sylvia Eiler,<br />

Jean François Mouscadet, Marina Gottikh, Alexis Nazabal,<br />

Stéphane Emiliani, Richard Benarous, Dino Moras, Patrick Schultz,<br />

Marc Ruff.<br />

394-POS BOARD #B273<br />

Structural studies of a phycobilisome. Marta C. Bunster, Carola E. Bruna,<br />

Jose A. Martinez-Oyanedel, Maximiliano Figueroa, Carolina Meza,<br />

Jose R. Sepulveda, Adelio Matamala.<br />

395-POS BOARD #B274<br />

Quantification of the Exchange of Subunits from Membrane Protein<br />

Complexes Using Foerster Transfer Recovery (FTR). Zhanjia Hou,<br />

Kenneth S. Campbell, Seth L. Robia.<br />

396-POS BOARD #B275<br />

Ligand Binding and Sickle Hemoglobin Polymerization Kinetics: Implication<br />

for Therapies. Donna Yosmanovich, Maria Rotter, Alexey Aprelev,<br />

Frank A. Ferrone.<br />

397-POS BOARD #B276<br />

Fiber Depolymerization: Fracture, Fragments, Vanishing Times and Stochastics<br />

in Sickle Hemoglobin. Jiang Cheng Wang, Suzanna Kwong, Frank A. Ferrone,<br />

Matthew S. Turner, Robin W. Briehl.<br />

398-POS BOARD #B277<br />

A Repulsive Electrostatic Mechanism For Protein Translocation Through Type<br />

III Secretion System: Insights From Pulling Simulations Of MxiH Across The<br />

Needle Apparatus Of Shigella flexneri. Thenmalarchelvi Rathinavelan,<br />

Wendy Picking, Roberto De N. Guzman, Wonpil Im.<br />

399-POS BOARD #B278<br />

Solid-State NMR Studies of Gas Vesicle Structure. Astrid C. Sivertsen,<br />

Marvin J. Bayro, Marina Belenky, Robert G. Griffin, Judith Herzfeld.<br />

Protein Folding & Stability I (Boards #B279–#B305)<br />

400-POS BOARD #B279<br />

Sequence-dependent Stability Of The Beta-helical Fold. Natha Robert Hayre,<br />

Daniel Lee Cox, Rajiv R.P. Singh.<br />

401-POS BOARD #B280<br />

Investigating the Origins of Fractional c-values in Protein Folding Transition<br />

States. Michael C. Baxa, Karl F. Freed, Tobin R. Sosnick.<br />

402-POS BOARD #B281<br />

Electrostatic Interaction In The Unfolded States Of Proteins. Jana Khandogin.<br />

403-POS BOARD #B282<br />

Non-Native Structure in the Unfolded Ensemble of a Prototypical b-Hairpin.<br />

Massimiliano Bonomi, Davide Branduardi, Francesco L. Gervasio,<br />

Michele Parrinello.<br />

404-POS BOARD #B283<br />

Beta-barrel Proteins that Reside in the E. coli Outer Membrane In Vivo<br />

Demonstrate Varied Folding Behavior In Vitro. Nancy K. Burgess,<br />

Karen G. Fleming.<br />

<strong>Biophysical</strong> <strong>Society</strong> 53 rd Annual Meeting<br />

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405-POS BOARD #B284<br />

Bistable Entropy Landscape of Sequences and Folds of Proteins.<br />

Baoqiang Cao, Ron Elber.<br />

406-POS BOARD #B285<br />

Amyloid b Proteins, Modified by a Lipid Oxidation Product, Are Nucleation<br />

Sites for Fibril Formation on Lipid Membranes. Hiroaki Komatsu, Liu Liu,<br />

Paul H. Axelsen.<br />

407-POS BOARD #B286<br />

Rescuing Functional Protein from Amyloid-Like Structure. Gergely Agócs,<br />

Katalin Solymosi, Andrea Varga, Péter Závodszky, Judit Fidy,<br />

Szabolcs Osváth.<br />

408-POS BOARD #B287<br />

Dissecting the N-terminal Helical Domain of Apolipoprotein B.<br />

Laura E. Packer, Zhenghui Gordon Jiang, C. James McKnight.<br />

409-POS BOARD #B288 SRAA POSTER<br />

Peptide Structure Stabilization: A Study Of Aromatic-aromatic Interaction And<br />

pH Effect On A b-hairpin Stability. Ling Wu, Takahiro Takekiyo,<br />

Dan McElheny, Timothy A. Keiderling.<br />

410-POS BOARD #B289<br />

Molecular Partition Functions For Amino Acids And Beyond. Hui Wang,<br />

Michael Farchild, Dennis R. Livesay, Donald J. Jacobs.<br />

411-POS BOARD #B290<br />

Lin-12/Notch Repeat B: The Effects Of Disulfide Bonding And Hydrophobic<br />

Residues On Its Autonomous Folding. Jessica Lin, Didem Vardar-Ulu.<br />

412-POS BOARD #B291<br />

Lattice Model Studies of Designability and Alpha-helix to Beta-sheet<br />

Transitions of Short Peptide Chains. Travis A. Hoppe, Jian-Min Yuan.<br />

413-POS BOARD #B292<br />

Atomistic Modeling of Macromolecular Crowding Predicts Modest Increases in<br />

Protein Folding and Binding Stability. Sanbo Qin, Huan-Xiang Zhou.<br />

414-POS BOARD #B293<br />

Forced Unfolding of CTPR proteins. Gregg Lois, Jerzy Blawzdziewicz,<br />

Corey OHern.<br />

415-POS BOARD #B294<br />

Dodging The Crisis Of Folding Proteins With Knots. Joanna I. Sulkowska,<br />

Piotr Sulkowski, Jose Onuchic.<br />

416-POS BOARD #B295 INTERNATIONAL TRAVEL AWARDEE<br />

Continuous Dissolution Of Structure During The Unfolding Of A Small<br />

Protein. Santosh Kumar Jha, Deepak Dhar, G. Krishnamoorthy,<br />

Jayant B. Udgaonkar.<br />

417-POS BOARD #B296 MINORITY BIOPHYSICISTS TRAVEL GRANT<br />

AWARDEE<br />

Experimental Studies on Protein Folding in the Presence of the Hsp70<br />

Chaperone System. Margarita Santiago, Ashok Sekhar, Silvia Cavagnero.<br />

418-POS BOARD #B297<br />

Folding Mechanism Of The Z Mutant Of Human Antitrypsin Studied By<br />

H/D Exchange. Tanusree Sengupta, Patrick L. Wintrode.<br />

419-POS BOARD #B298<br />

Urea H-bonds to the peptide group, but Gdm does not. Woon K. Lim,<br />

Jörg Rösgen, Walter Englander.<br />

420-POS BOARD #B299<br />

The Effect of High Concentration Salt on the Structure, Stability, and<br />

Aggregation of RecA. William R. Cannon, Gina MacDonald.<br />

421-POS BOARD #B300<br />

Folding/Unfolding of Glycolipid Transfer Protein: Molten Globule-Like<br />

Intermediates?. Ravi Kanth Kamlekar, Roopa Kenoth, Helen M. Pike,<br />

Franklyn G. Prendergast, Sergei Yu. Venyaminov, Rhoderick E. Brown.<br />

422-POS BOARD #B301<br />

Elucidating The Specificity Determinants Responsible For ClpX-Adaptor<br />

Interaction. Tahmeena Chowdhury, Peter Chien, Robert T. Sauer,<br />

Tania A. Baker.<br />

423-POS BOARD #B302<br />

The Effect of Salts and Co-Solvents on the Cytochrome c Folding Pathway<br />

within a Sol-gel Glass. Eric S. Peterson, Michael A. Erbele, Brock B. Jas.<br />

424-POS BOARD #B303<br />

Prosegment Catalyzes Pepsin Folding to a Kinetically Trapped Native State.<br />

Derek R. Dee, Rickey Y. Yada.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

425-POS BOARD #B304<br />

Osmolytes Control Peptide Folding and Aggregation. Regina Politi,<br />

Shahar Sukenik, Daniel Harries.<br />

426-POS BOARD #B305 SRAA POSTER<br />

The Effects of Reduction Potential and Number of Disulfide Bonds on the<br />

Correct Folding of Lin-12/Notch Repeats (LNRs) Using Human Notch 1<br />

LNRA as a Model System. Lauren Choi, Didem Vardar Ulu.<br />

427-POS BOARD #B306<br />

Helical Flexibility Governed by the Placement of Alanine Residues in a Series of<br />

Aib-Rich Model Peptides. Matthew Cocchiola, Valentine Sackmann,<br />

Adrienne P. Loh.<br />

Molecular Recognition in Silico (Boards #B307–#B322)<br />

428-POS BOARD #B307<br />

Free Energy Calculations of Sparsomycin Analogs Binding to the Ribosome<br />

with Molecular Dynamics Simulations. Xiaoxia Ge, Benoit Roux.<br />

429-POS BOARD #B308<br />

Computational Discovery Of The Electronegative Channel In RNA Loop-loop<br />

Interactions. Andrey Semichaevsky, Abhishek Singh, Yaroslava G. Yingling.<br />

430-POS BOARD #B309<br />

Docking of a Linker Histone to The Nucleosome With Flexible Linker DNAs.<br />

Georgi V. Pachov, Rebecca C. Wade.<br />

431-POS BOARD #B310<br />

Exploring The Spatiotemporal Dynamics of DNA Binding and Cleavage by<br />

Restriction Endonucleaes. Wei-Ting Wang, Jing-Shin Tsai, Chien-Ting Hsu,<br />

Tzu-Sen Yang*.<br />

432-POS BOARD #B311<br />

Molecular Recognition Routes Of DNA By Anticancer Ligands: Mechanisms<br />

and Free Energies Explored Via Molecular Dynamics Simulations.<br />

Attilio Vittorio Vargiu, Alessandra Magistrato, Paolo Carloni,<br />

Paolo Ruggerone.<br />

433-POS BOARD #B312<br />

Computational Studies of Substrate Binding and Conformational Change in<br />

the Glycine Betaine Symporter BetP. Kamil Khafizov, Christine Ziegler,<br />

Lucy Forrest.<br />

434-POS BOARD #B313<br />

Substrate Binding Directs the Functional Hinge Bending Motion of Human 3-<br />

Phosphoglycerate Kinase. Erika Balog, Zoltan Palmai, Laurent Chaloin,<br />

Corinne Lionne, Judit Fidy, David Perahia.<br />

435-POS BOARD #B314<br />

Molecular Dynamics Simulation Study of T Cell Receptor Molecular<br />

Recognition of Peptide-Major Histocompatibility Complexes. Ghalib A. Bello,<br />

Michael E. Paulaitis.<br />

436-POS BOARD #B315<br />

Free Energy Calculation And Decomposition Of Hiv-1 Protease-Darunavir<br />

Binding By MM-PB/GBSA And Thermodynamic Integration Method.<br />

Yufeng Cai.<br />

437-POS BOARD #B316<br />

Analyzing drug-resistance in terms of substrate recognition by Hepatitis C Virus<br />

NS3 protease. Keith Romano.<br />

438-POS BOARD #B317<br />

Modeling Orientation-Constrained Reactions: A Study Of Crowding Effects<br />

With Brownian Dynamics Simulation. Jian Sun, Harel Weinstein.<br />

439-POS BOARD #B318 SRAA POSTER<br />

Parameter Effects Of Crowding On Binding Chemistry Using Stochastic Offlattice<br />

Simulations. Byoungkoo Lee, Philip R. LeDuc, Russell Schwartz.<br />

440-POS BOARD #B319<br />

Interface Volume As A Possible Diagnostic Of The Quality Of Protein-protein<br />

Docking. Mihaly Mezei.<br />

441-POS BOARD #B320<br />

The First Total Synthesis Of Morusin And Himanimide D As Arachidonate 5lipoxygenase<br />

Inhibitor In Automated Docking. Yean-Jang Lee,<br />

Chia-Fu Chang, Cheng-Wei Lin, Yu-Chao Huang, Chao-Chin Hu,<br />

Yen-Min Tsheng, Tsui-Hwa Tseng.<br />

442-POS BOARD #B321<br />

Simultaneously Targeting Multiple Drug-Resistant Variants with Optimally<br />

Small Drug Cocktails: Application and Analysis of Novel Methods.<br />

Andrea P. Johnston, Mala L. Radhakrishnan.<br />

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443-POS BOARD #B322<br />

High Throughput In-silico Screening Against Flexible Protein Receptors.<br />

Horacio E. Sánchez.<br />

28<br />

Protein Aggregates I (Boards #B323–#B343)<br />

444-POS BOARD #B323<br />

Structural Investigation of an SH3 Amyloid Protein Fibril. Marvin J. Bayro,<br />

Thorsten Maly, Neil R. Birkett, Christopher M. Dobson, Robert G. Griffin.<br />

445-POS BOARD #B324<br />

Solid-State NMR Studies of the Fibril Forming Protein PABPN1.<br />

Daniel Huster, Holger A. Scheidt, Grit Lodderstedt, Elisabeth Schwarz.<br />

446-POS BOARD #B325<br />

Solid-state NMR Investigation of b2-Microglobulin Fibril Structure and<br />

Dynamics. Galia T. Debelouchina, Marvin J. Bayro, Geoffrey W. Platt,<br />

Sheena E. Radford, Robert G. Griffin.<br />

447-POS BOARD #B326<br />

Native Conformation at Specific Residues in Inclusion Body Protein in Whole<br />

Cells Detected with Solid-State Nuclear Magnetic Resonance.<br />

Jaime Curtis-Fisk, Ryan M. Spencer, David P. Weliky.<br />

448-POS BOARD #B327<br />

Different Individual Amyloid Fibrils Exhibit Different Beta Sheet Secondary<br />

Structures via Near-field Infrared Spectroscopy. Melissa Paulite,<br />

Zahra Fakhraai, Nikhil Gunari, Adrienne Tanur, Gilbert C. Walker.<br />

449-POS BOARD #B328<br />

Evolution Of Protein Misfolding And Cell Apoptosis In Huntington’s Disease<br />

Studied By Synchrotron Infra-Red Microspectroscopy. Markus Bonda,<br />

Heike Runne, Bertrand Vileno, Valérie Perrin, Ariane Kretlow,<br />

Lisa M. Miller, László Forró, Ruth Lüthi-Carter, Sylvia Jeney.<br />

450-POS BOARD #B329<br />

An Infrared 2D-COS Study of Fibril Formation. Jose Luis R. Arrondo,<br />

Igor De la Arada.<br />

451-POS BOARD #B330<br />

Investigating Amyloid Aggregates At Different Size Scales. Suman Nag,<br />

Bankanidhi Sahoo, Jiji Chen, C. Muralidharan, Riddhi Shah,<br />

Joseph Irudayaraj, Sudipta Maiti.<br />

452-POS BOARD #B331<br />

Amyloid Peptide Conformations In Soluble Oligomers.<br />

Jyothi L. Digambaranath, Ben P. Block, Tyler Campbell, Loan Dang,<br />

Monika Dembinska, Kim K. Williams, John M. Finke.<br />

453-POS BOARD #B332<br />

Real-Time Monitoring of Heat Induced Unfolding and Aggregation of<br />

b-lactoglobulin in the Presence of Chaperones Using High Resolution<br />

Ultrasonic Spectroscopy. Agnieszka Ochenduszko, Vitaly Buckin.<br />

454-POS BOARD #B333<br />

Detecting Protein Aggregation on Cells Surface: Concanavalin A Oligomers<br />

Formation. Valeria Vetri, Giulia Ossato, Valeria Militello,<br />

Michelle A. Digman, Maurizio Leone, Enrico Gratton.<br />

455-POS BOARD #B334<br />

Protein aggregation in live cells: N&B analysis of Huntingtin. Giulia Ossato,<br />

Michelle Digman, Charity Aiken, Lawrence Marsh, Enrico Gratton.<br />

456-POS BOARD #B335<br />

Sickle Hemoglobin Fiber Growth Rates Deduced Using Optical Channels.<br />

Alexey Aprelev, Mikhail Zakharov, Zenghui Liu, Matthew S. Turner,<br />

Frank A. Ferrone.<br />

457-POS BOARD #B336<br />

A Unified Theory of Liquid-Liquid Demixing and Polymer Formation<br />

Kinetics. Frank A. Ferrone, Yihua Wang, Zenghui Liu, A. Emanuele,<br />

M. B. Vittorelli-Palma, M. U. Palma.<br />

458-POS BOARD #B337<br />

Amyloid-like Aggregation Of A Human Apolipoprotein A-I Variant.<br />

Nahuel Ramella, M. Alejandra Tricerri, Susana A. Sanchez, Sergio T. Ferreira,<br />

Omar J. Rimoldi.<br />

459-POS BOARD #B338<br />

Endogenous Formaldehyde Is Related To Sporadic Alzheimer’s Disease.<br />

Rongqiao He, Zhi Qian Tong, Jin Ling Zhang, Wen Hong Luo,<br />

Hui Li, Hong Jun Luo, Wen San Wang, Ying Liu.<br />

460-POS BOARD #B339<br />

Intramolecular Diffusion of the Amyloidgenic Protein HypF. Yujie Chen,<br />

Lisa Lapidus.<br />

461-POS BOARD #B340<br />

Amyloid Formation By Peptides From Yeast Adhesins. Caleen B. Ramsook,<br />

Gregory Soybelman, Ryan Henry, Raymond G. Fung, Peter N. Lipke.<br />

462-POS BOARD #B341<br />

Conformational Instability, Aggregation, and Hydrogel formation of a 16-<br />

Residue Alanine-Based Peptide in Aqueous Media. Thomas J. Measey,<br />

Melinda Bendon, Reinhard Schweitzer-Stenner, Guoliang Yang,<br />

Konstantin Kornev.<br />

463-POS BOARD #B342<br />

Study of Misfolding and Aggregation for Short Peptide from the Yeast Prion<br />

Sup35 Using AFM Imaging and Force Spectroscopy.<br />

Alexey V. Krasnoslobodtsev, Alexander M. Portillo, Luda S. Shlyakhtenko,<br />

Yuri L. Lyubchenko.<br />

464-POS BOARD #B343<br />

On The Mechanisms Regulating Alpha-crystallin Activity. Marco De Spirito,<br />

Giuseppe Maulucci, Massimiliano Papi, Mauro Missori, Giuseppe Arcovito.<br />

Protein Aggregates II (Boards #B344–#B362)<br />

465-POS BOARD #B344<br />

Effect Of Beta-sheet-breaker Peptides On The Assembly, Morphology And<br />

Mechanical Stability Of Oriented ab25–35 Amyloid Fibrils. Ünige Murvai,<br />

Arpad Karsai, Miklos S.Z. Kellermayer.<br />

466-POS BOARD #B345<br />

Thermal Stability Of Oriented Ab25–35 Amyloid Fibril Nanoarray. Matyas<br />

Kolsofszki, Arpad Karsai, Miklos S. Kellermayer.<br />

467-POS BOARD #B346<br />

Fibril formation of Ab (10–35) studied by UV resonance Raman Spectroscopy.<br />

Anwesha Bhattacharya, Maiko Kondo, Ishita Mukerji.<br />

468-POS BOARD #B347<br />

Amyloid Beta Oligomer Formation Analysis by Photon Counting Histogram.<br />

Naofumi Terada, Tamotsu Zako, Masafumi Sakono, Mizuo Maeda.<br />

469-POS BOARD #B348<br />

The Aggregation of Ab 16–22 Probed by Circular Dichroism and Infrared<br />

Spectroscopies. Andrea Grund, Elisa Frankel, Sean M. Decatur.<br />

470-POS BOARD #B349<br />

Conformational Change Induced In A Random Coil Peptide By<br />

Prion Peptide Aggregates. Dana M. Alessi, Sean M. Decatur.<br />

471-POS BOARD #B350<br />

Successful de novo conversion from [psi-] to [PSI1] Saccharomyces cerevisiae.<br />

Edward C. Koellhoffer, Hideyo Inouye, Daniel A. Kirschner.<br />

472-POS BOARD #B351<br />

Conversion Of Antiparallel b-sheet To Parallel b-sheet In A Prion Peptide<br />

Aggregate. Dana M. Alessi.<br />

473-POS BOARD #B352<br />

Probing the effect of Heat Shock Protein 70 on the aggregation of a-Synuclein.<br />

Evan T. Spiegel, Phill Jones, Pamela McLean, Brad Hyman, Warren R.<br />

Zipfel.<br />

474-POS BOARD #B353<br />

The Effect of Cations on a-Synuclein Misfolding: Single Molecule AFM Force<br />

Spectroscopy Study. Junping Yu, Yuri L. Lyubchenko.<br />

475-POS BOARD #B354<br />

A Single Mutation in the Non-Amyloidogenic Region of IAPP Greatly<br />

Reduces Toxicity. Kevin Hartman, Jeffrey R. Brender, Kendra R. Reid,<br />

Pieter E.S. Smith, Ravi P.R. Nanga, <strong>March</strong>ello A. Cavitt, Edgar L. Lee,<br />

Duncan G. Steel, Ari Gafni, Robert T. Kennedy, Ayyalusamy Ramamoorthy.<br />

476-POS BOARD #B355<br />

Curcumin Inhibits The Formation Of Fibrils From Islet Amyloid Polypeptide.<br />

Gai Liu.<br />

477-POS BOARD #B356<br />

High-resolution Structures of Membrane-Bound IAPP Reveal Functional<br />

Implications of the Toxicity of Prefibrillar States of Amyloidogenic Proteins.<br />

Ravi P. R. Nanga, Jeffrey R. Brender, Kevin Hartman,<br />

Ayyalusamy Ramamoorthy.<br />

478-POS BOARD #B357<br />

Amyloidogenic Propensity of ProIAPP and IAPP in the Presence of Negatively<br />

Charged Lipid Bilayers. Suman Jha.<br />

479-POS BOARD #B358<br />

Structural Studies Of Islet Amyloid Polypeptide In The Presence Of Insulin<br />

And Lipid Membranes. Shuqiu Han.<br />

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480-POS BOARD #B359<br />

Amyloid-like Misfolding Of Peptides By Membrane Mimicking<br />

Environments. Alex Perálvarez-Marín, Anna Wahlström, Jesper Lind, Loïc<br />

Hugonin, Jüri Jarvet, Lena Mäler, Andreas Barth, Astrid Gräslund.<br />

481-POS BOARD #B360<br />

Modeling amyloid toxic ion channels. Hyunbum Jang, Ratnesh Lal,<br />

Ruth Nussinov.<br />

482-POS BOARD #B361<br />

Probing Tau-Vesicle Interactions. Shana Elbaum, Jocelyn Traina,<br />

David Eliezer, Elizabeth Rhoades.<br />

483-POS BOARD #B362<br />

An a-Helical Conformation of the SEVI Peptide, a Dramatic Enhancer of<br />

HIV Infectivity, Promotes Lipid Aggregation and Fusion. Jeffrey Brender,<br />

Kevin Hartman, Ravi PR Nanga, Stephanie V. Le Clair, Lindsey M. Gottler,<br />

Ayyalusamy Ramamoorthy.<br />

Lipids and Signaling on Membrane Surface<br />

(Boards #B363–#B373)<br />

484-POS BOARD #B363<br />

The Preferential Reconstitution Of Ampa Receptor Proteins Into Model Lipid<br />

Domains With Cholesterol Studied By Atomic Force Microscopy - an Imaging<br />

And Force Spectroscopy Study. Chandra Ramanujan, Nahoko Kasai,<br />

Matthew Suggit, Jelena Baranovic, Keiichi Torimitsu, John F. Ryan.<br />

485-POS BOARD #B364<br />

Piezoelectricity of phospholipids: Are cell membranes also piezoelectric?.<br />

Antal Jakli.<br />

486-POS BOARD #B365 INTERNATIONAL TRAVEL AWARDEE<br />

SRAA POSTER<br />

Gastrin-Releasing Peptide Adopts An Orientation Parallel To The Membrane<br />

Plane As A Preferred Orientation In DMPC Bilayers: Multiple Molecular<br />

Dynamics Simulations. Priyanka Prakash Srivastava.<br />

487-POS BOARD #B366<br />

Lipid Composition Modulates the Stability of DNA Acting as Model<br />

Membrane-bound Receptors. Paul A. Beales, T. Kyle Vanderlick.<br />

488-POS BOARD #B367<br />

Phosphatidylinositol-(4,5)-bisphosphate Acting As A Ligand Of PKCalpha<br />

Modulates The Membrane Localization Of This Enzyme In Living Cells.<br />

Juan C. Gómez-Fernández, Consuelo Marin-Vicente,<br />

Francisco E. Nicolas, Senena Corbalán-García.<br />

489-POS BOARD #B368<br />

Probing Phosphoinositide Kinetics With A Voltage-sensitive Phosphatase.<br />

Bjoern H. Falkenburger, Jill B. Jensen, Byung-Chang Suh, Bertil Hille.<br />

490-POS BOARD #B369<br />

Interaction Of PTEN1–21 Peptide With Phosphatidylinositol-4,5-Bisphosphate:<br />

A P NMR Relaxation Study. Edgar E. Kooijman, Avigdor Leftin,<br />

Michael F. Brown, Arne Gericke.<br />

491-POS BOARD #B370<br />

Plasma Membrane Order In T Cell Signalling. Jelena Dinic, Jeremy Adler,<br />

Ingela Parmryd.<br />

492-POS BOARD #B371<br />

Adsorption Of Bar-domain Proteins To Charged Lipid Membranes Causes<br />

Deformations And Lipid Demixing. George Khelashvili, Daniel Harries,<br />

Harel Weinstein.<br />

493-POS BOARD #B372<br />

Inducing and Reversing Anesthesia with Temperature Variation - Experiments<br />

on an Excised Frog Sciatic Nerve. Bineyam Kassahun, Martin Bier,<br />

Alexander Murashov.<br />

494-POS BOARD #B373<br />

Ci-VSP Is A Depolarization-Activated PI(4,5)P2 And PI(3,4,5)P3 59<br />

Phosphatase. Christian R. Halaszovich, Dominik Oliver.<br />

IP3 Receptors (Boards #B374–#B381)<br />

495-POS BOARD #B374<br />

Toward A Computational Model Of IP3R1-associated Ataxia.<br />

Sherry-Ann Brown, Leslie M. Loew.<br />

496-POS BOARD #B375<br />

Electron Cryomicroscopy of IP3R1 Calcium Release Channel. Que T. Ngo,<br />

Joshua T. Maxwell, Gregory A. Mignery, Wah Chiu, Steven J. Ludtke,<br />

Irina I. Serysheva.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

497-POS BOARD #B376<br />

The Amplification Of InsP3R Activity By NCS-1 Is Attenuated By<br />

Medications Used In The Treatment Of Bipolar Disorder. Christin Schulze,<br />

Jessica Olofsson, Barbara E. Ehrlich.<br />

498-POS BOARD #B377<br />

The Role of the Pore-forming Region in the Regulation of IP3 Receptor by<br />

Luminal Ca21. Shitian Cai, Wenqian Chen, Lin Zhang, Wayne S.R. Chen.<br />

499-POS BOARD #B378<br />

A C-terminal Fragment of Chromogranin B Amplifies Inostiol (1,4,5)-<br />

Trisphohsphate Receptor Mediated Signaling. Stefan Schmidt,<br />

Felix M. Heidrich, Michelle Mo, Barbara E. Ehrlich.<br />

500-POS BOARD #B379<br />

Comparison of IP3R and RyR Expression and Ca 21 Release Characteristics in<br />

Isolated Cardiac Nuclei. Susan Currie, Richard D. Rainbow,<br />

Marie-ann Ewart, John G. McCarron.<br />

501-POS BOARD #B380<br />

Type 2 Inositol 1,4,5-trisphosphate Receptor Phosphorylation and Modulation<br />

by Ca 21 /Calmodulin-dependent Protein Kinase II. Joshua T. Maxwell,<br />

Ademuyiwa S. Aromolaran, Gregory A. Mignery.<br />

502-POS BOARD #B381<br />

Regulation Of Inositol 1,4,5-Trisphosphate Receptor Isoforms By O-Linked<br />

Glycosylation. Patricia Bimboese, Craig J. Gibson, Stefan Schmidt,<br />

Jere Paavola, Barbara E. Ehrlich.<br />

Exocytosis & Endocytosis (Boards #B382–#B410)<br />

503-POS BOARD #B382<br />

Bioanalytical Analysis of Bis(monoacylglycero)phosphate (BMP) Model Lipid<br />

Membranes. Janetricks N. Chebukati, Gail E. Fanucci.<br />

504-POS BOARD #B383 SRAA POSTER<br />

Pacap Acts As A Transmitter At The Sympatho-adrenal Synapse Under The<br />

Acute Stress Response. Barbara A. Kuri, Shyue-An Chan, Corey Smith.<br />

505-POS BOARD #B384<br />

Jamming Dynamics Of Stretch-induced Surfactant Secretion By Alveolar<br />

Epithelial Cells. Arnab Majumdar, Stephen P. Arold, Erzsebet Bartolak-Suki,<br />

Harikrishnan Parameswaran, Bela Suki.<br />

506-POS BOARD #B385<br />

Action Potential Code And Cocaine Modulates Dopamine Release In Mice<br />

Striatum in vivo. PL Zuo, XJ Kang, J Fan, Q Lei, SR Wang, W Yao, T Luo,<br />

YF Xiong, HQ Dou, XY Liu, CH Wang, S Guo, CX Zhang, HH Gu,<br />

Zhuan Zhou.<br />

507-POS BOARD #B386<br />

Monitoring Exocytosis And Endocytosis At Neuronal Cells Using A Quartz<br />

Crystal Microbalance Technique With Simultaneous Amperometric Detection.<br />

Ann-Sofie Cans.<br />

508-POS BOARD #B387<br />

Probing Exocytosis In Blood Platelets. Shencheng Ge, Nathan J. Wittenberg,<br />

Emily Woo, Christy L. Haynes.<br />

509-POS BOARD #B388<br />

Ca 21 Syntillas Inhibit Spontaneous Exocytosis In Mouse Adrenal Chromaffin<br />

Cells. Jason J. Lefkowitz, Kevin E. Fogarty, John V. Walsh, Jr.,<br />

Valerie De Crescenzo.<br />

510-POS BOARD #B389 SRAA POSTER<br />

F-actin Re-organization Through MARCKS and Myosin II Activity Regulates<br />

Quantal Exocytosis. Bryan Doreian, Robert Mecklemburg, Corey Smith.<br />

511-POS BOARD #B390 INTERNATIONAL TRAVEL AWARDEE<br />

Fusion Pore Regulation of Peptidergic Vesicles. Jernej Jorgačevski,<br />

Matjzˇ Stenovec, Marko Kreft, Aleksandar Bajic, Bosˇtjan Rituper,<br />

Nina Vardjan, Stanko Stojilkovic, Robert Zorec.<br />

512-POS BOARD #B391<br />

Synchronous Versus Asynchronous Contributions to Frequency-induced<br />

Synaptic Depletion in Zebrafish. Hua Wen, Paul Brehm.<br />

513-POS BOARD #B392<br />

Norepinephrine Inhibits Endocytosis In Insulin-secreting Cells. Ying Zhao,<br />

Qinghua Fang, Susanne G. Straub, Lindau Manfred, Geoffrey W.G. Sharp.<br />

514-POS BOARD #B393<br />

Secretory Phospholipase A2 Type III Enhances a-secretase-dependent Amyloid<br />

Precursor Protein Processing by its Effect on Membrane Fluidity and<br />

Endocytosis. Xiaoguang Yang, Wenwen Sheng, Mark Haidekker, Grace Sun,<br />

James Lee.<br />

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515-POS BOARD #B394 SRAA POSTER<br />

Quantification of Noise Sources for Amperometric Measurement of Quantal<br />

Exocytosis Using Ultramicroelectrodes. Jia Yao, Kevin Gillis.<br />

516-POS BOARD #B395<br />

Calcium/synaptotagmin-mediated Compound Fusion Increases Quantal Size<br />

And Causes Post-tetanic Potentiation At Synapses. Liming He, Lei Xue,<br />

Jianhua Xu, Benjamin D. McNeil, Ernestina Melicoff, Roberto Adachi,<br />

Ling-Gang Wu.<br />

517-POS BOARD #B396 SRAA POSTER<br />

Evidence Of A Role For SNAP-25 As A v-SNARE In Vitro.<br />

Brandon E. Forbes, Nathan C. La Monica, Gary R. Edwards,<br />

Dixon J. Woodbury.<br />

518-POS BOARD #B397<br />

Massive Endocytosis (MEND) Activated By Ca and Polyamines in Fibroblasts<br />

and Cardiac Myocytes: Optical Studies of Membrane and Na/Ca Exchanger<br />

(NCX1) Internalization, The Possible Role of Ca-activated Transglutaminase in<br />

MEND, and The Possible Function of. Simona Magi, Alp Yaradanakul,<br />

Marc Llaguno, Mei-Jung Li, Chengcheng Shen, Michael Fine, Debora Nicoll,<br />

Donald W. Hilgemann.<br />

519-POS BOARD #B398<br />

A New Method for Studying Apical Membrane Trafficking.<br />

Roland Thuenauer, Thomas Fruehwirth, Peter Pohl, Alois Sonnleitner.<br />

520-POS BOARD #B399<br />

Constitutive and Ca 21 -stimulated Turnover of the Plasma Membrane Vacuolar<br />

H 1 -ATPase (V-ATPase) in Murine Osteoclasts. Hiromu Sakai, Takuya<br />

Notomi, Yoshie Moriura, Junko Kawawaki, Miyuki Kuno.<br />

521-POS BOARD #B400<br />

Characterizing the Conformation of the Yeast Endocytic Scaffold Protein Pan1.<br />

B Daniel Pierce, Beverly Wendland.<br />

522-POS BOARD #B401<br />

Single Fluorophore Detection And Tracking Of Fluorescent Weibel-Palade<br />

Body Membrane Proteins During Exocytosis. Gregory Mashanov,<br />

Nikolai Kiskin, Laura Knipe, Justin Molloy, Matthew Hannah, Tom Carter.<br />

523-POS BOARD #B402<br />

A Role For Protein Phosphorylation In Fusion Pore Opening And Transmitter<br />

Release. Qinghua Fang, Ying Zhao, Khajak Berberian, Joan S. Lenz,<br />

Manfred Lindau.<br />

524-POS BOARD #B403<br />

Effects of Calcium and PIP2 on the Membrane Binding of Synaptotagmin I.<br />

Weiwei Kuo, Dawn Z. Herrick, David S. Cafiso.<br />

525-POS BOARD #B404 SRAA POSTER<br />

A Novel Approach For Wireless Communication Of In Vivo Data From Freely<br />

Moving Research Animals. Khajak Berberian, Alycia Gailey,<br />

Michael G. Kaplitt, Manfred Lindau.<br />

526-POS BOARD #B405 SRAA POSTER<br />

Intracellular Ca 21 In Physiological Range Affects The Forward Rate Of Priming<br />

Of Large Dense Core Vesicles, But Not The Backward Rate.<br />

Mathias Pasche, Detlef Hof, Ulf Matti, Jens Rettig, Ute Becherer.<br />

527-POS BOARD #B406<br />

Role Of SPIN90 (SH3 Protein Interacting With Nck, 90kda) In The<br />

Formation Of Endocytic Vesicle And Its Movement In Receptor-mediated<br />

Endocytosis. Hye Jin Oh.<br />

528-POS BOARD #B407<br />

TIRF-FRET As An Approach To Quantitative Analysis Of Dynamic<br />

Molecular Interactions On Secretory Granules In Live Cells. Alice D. Lam,<br />

Edward L. Stuenkel.<br />

529-POS BOARD #B408<br />

Patterning Single Cell-Electrode Pairs for Electrochemical Measurement of<br />

Quantal Exocytosis on Microchips. Xin Liu, Syed Barizuddin,<br />

Cherian J. Mathai, Shubhra Gangopadhyay, Kevin D. Gillis.<br />

530-POS BOARD #B409<br />

Endophilin N-BAR Domains-induced Membrane Remodeling Revealed By<br />

Molecular Dynamics Simulations. Haosheng Cui, Gary S. Ayton,<br />

Gregory A. Voth.<br />

531-POS BOARD #B410 SRAA POSTER<br />

Chronic Palmitate Exposure Inhibits Insulin Secretion By Dissociation Of<br />

Ca 21 -Channels From Secretory Vesicles. Michael B. Hoppa, Stephan Collins,<br />

Reshma Ramracheya, Paul Johnson, Frances M. Ashcroft, Patrik Rorsman.<br />

30<br />

Endoplasmic Reticulum & Protein Trafficking<br />

(Boards #B411–#B421)<br />

532-POS BOARD #B411<br />

Conformational transition of the Sec translocon induced by channel partner: A<br />

molecular dynamics study. Takaharu Mori, Ryuichiro Ishitani,<br />

Tomoya Tsukazaki, Osamu Nureki, Yuji Sugita.<br />

533-POS BOARD #B412<br />

Simulations Of Multi-protein Complexes: Structure, Binding Affinity, And<br />

Dynamics Of Vps27/hse1 Bound To Membrane-tethered Ubiquitin.<br />

Youngchan Kim, James H. Hurley, Gerhard Hummer.<br />

534-POS BOARD #B413<br />

Modulation of Membrane Mechanical Properties by Sar1, a Vesicle Trafficking<br />

Protein. Raghuveer Parthasarathy.<br />

535-POS BOARD #B414<br />

Blocking helix formation without blocking organellar localization in<br />

Plasmodium falciparum. John R. Gallagher, Sean T. Prigge.<br />

536-POS BOARD #B415<br />

Mapping Of The Signal Peptide-binding Domain Of Escherichia coli SecA<br />

Using Förster Resonance Energy Transfer. Sarah M. Auclair, Julia P. Moses,<br />

Monika Musial-Siwek, Debra A. Kendall, Ishita Mukerji, Donald B. Oliver.<br />

537-POS BOARD #B416 STUDENT TRAVEL AWARDEE<br />

Evaluating Protein Interactions & Organelle Dynamics in Saccharomyces<br />

cerevisiae: Spatial Distribution of Molecular Chaperone/Co-Chaperones<br />

Evident at a Sub-organelle Level in the Endoplasmic Reticulum.<br />

Carissa L. Young, David Raden, Anne S. Robinson.<br />

538-POS BOARD #B417<br />

Microtubule Network is Necessary to Direct and Maintain The Apical<br />

Localization of Slo1 Channels in Epithelial Cells.<br />

Enrique Alejandro Sanchez-Pastor, Jimmy W. Ou, Abderrahmane Alioua,<br />

Pallob Kundu, Enrico Stefani, Ligia Toro.<br />

539-POS BOARD #B418<br />

N-Terminal LQT2 Nonsense Mutations Cause a Dominant-Negative<br />

Destabilization of WT hERG Subunits. Elon C. Roti Roti, Gail A. Robertson.<br />

540-POS BOARD #B419<br />

hERG Trafficking is Dependent on a Cytosolic Chaperone Network.<br />

Valerie Walker, Jason Young, Alvin Shrier.<br />

541-POS BOARD #B420<br />

Characterizing Nicotine-Induced a4* nAChR Upregulation with Fluorescence<br />

Microscopy. Rigo Pantoja, Rahul Srinivasan, Fraser J. Moss,<br />

Sindhuja Kadambi, Princess I. Imoukhuede, Henry A. Lester.<br />

542-POS BOARD #B421<br />

Protein Kinase C Regulation Of KATP Channel Recycling. Paul T. Manna,<br />

Andrew J. Smith, Tarvinder K. Taneja, Sarah Fletcher, Jonathan D. Lippiat,<br />

Asipu Sivaprasadarao.<br />

Nucleocytoplasmic Transport (Boards #B422–#B423)<br />

543-POS BOARD #B422<br />

Probing Nucleocytoplasmic Transport with Fluorescence Fluctuation<br />

Spectroscopy and Two-photon Activation of Photoactivable GFP.<br />

Yan Chen, Bin Wu, Joachim Mueller.<br />

544-POS BOARD #B423<br />

Discontinous Movement Of mRNPs In Nucleoplasmic Regions Devoid Of<br />

Chromatin. Jan Peter Siebrasse, Roman Veith, Akos Dobay,<br />

Heinrich Leonhardt, Bertil Daneholt, Ulrich Kubitscheck.<br />

Ryanodine Receptors Type I (Boards #B424–#B442)<br />

545-POS BOARD #B424<br />

Structural Characterization of FKBP Interactions with RyR Channels Using<br />

Site-Directed Fluorescent Labeling and FRET. Razvan L. Cornea,<br />

Florentin Nitu, Katherine Kohler, David D. Thomas, Bradley R. Fruen.<br />

546-POS BOARD #B425<br />

Mapping the Ryanodine Receptors Pore Region Using the Substituted<br />

Cysteine Accessibility Method. Albano C. Meli, Ran Zalk, Anetta Wronska,<br />

Arthur Karlin, Andrew R. Marks.<br />

547-POS BOARD #B426<br />

A FRET-based Assay To Measure Molecular Distances Within The Ryanodine<br />

Receptor Type 1 (RyR1). James D. Fessenden.<br />

<strong>Biophysical</strong> <strong>Society</strong> 53 rd Annual Meeting<br />

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548-POS BOARD #B427 SRAA POSTER<br />

Ryanodine Receptor Pore Structure and Function. Srinivas Ramachandran,<br />

Adrian W. R. Serohijos, Le Xu, Gerhard Meissner, Nikolay V. Dokholyan.<br />

549-POS BOARD #B428<br />

Characterization of Conformation-Specific Monoclonal Antibodies Against<br />

Skeletal Ryanodine Receptor. Tishan Williams, Ran Zalk, Susan Morton,<br />

Filippo Mancia, Andrew R. Marks.<br />

550-POS BOARD #B429<br />

Homer-RyR1 Associations Are Physiological Regulators Of Intracellular<br />

[Ca21]. Jose Miguel Eltit, Wei Feng, Paul Worley, P. D. Allen,<br />

Jose Rafael Lopez, Isaac N. Pessah.<br />

551-POS BOARD #B430<br />

Mitsugumin 29 as a TRPC3-interacting Protein. Ji-Hye Hwang,<br />

Jin Seok Woo, Chung-Hyun Cho, Eun Hui Lee.<br />

552-POS BOARD #B431<br />

Cross-Reactivity of Ryanodine Receptors with Putative Modulators of Ion<br />

Channels in the Plasma Membrane. Jake T. Neumann, Julio A. Copello.<br />

553-POS BOARD #B432<br />

The Na 1 /ca 21 Exchanger Inhibitor Kb-r7943 Is Also A Potent Inhibitor Of Ec<br />

Coupling And Ryanodine Receptors. Genaro Barrientos.<br />

554-POS BOARD #B433<br />

Dust From Pig Confinement Facilities Bind To And Activate Skeletal Muscle<br />

Ryanodine Receptor Calcium-Release Channel (RyR1). Chengju Tian,<br />

Danielle S. Fenster, Mark M. Mixan, Myron Toews, Deborah J. Romberger,<br />

Keshore R. Bidasee.<br />

555-POS BOARD #B434<br />

Ryanodine Receptor Phosphorylation By Protein Kinase A Alters The Affinity<br />

For FKBP12. Julia Griffiths, Jonathan-Lee Jones, F. Anthony Lai,<br />

Lynda Blayney.<br />

556-POS BOARD #B435<br />

Muscle From Mice Heterozygous For A Mutation That Abolishes FKBP12<br />

Binding To RyR1 Fatigue More Slowly Than Wildtype Muscle.<br />

Jianjun Xu, Ruirui Ji, Cheng Long, William Durham, Qing Cheng, Keke<br />

Dong, Guojun Yang, Susan L. Hamilton.<br />

557-POS BOARD #B436<br />

S165F Mutation In Junctophilin-2 Affects Phosphorylation And Ca 21<br />

Signaling In Skeletal Muscle. Jin Seok Woo, Ji-Hye Hwang, Jae-Kyun Ko,<br />

Noah Weisleder, Do Han Kim, Jianjie Ma, Eun Hui Lee.<br />

558-POS BOARD #B437<br />

Independent Actions Of Junctin And Triadin On Skeletal Muscle RyR1<br />

Channels. Lan Wei, Esther M. Gallant, Nicole A. Beard, Angela F. Dulhunty.<br />

559-POS BOARD #B438<br />

Does Altered Retrograde Coupling Between and RyR1 and the DHPR<br />

Contribute to Malignant Hyperthermia? . Roger A. Bannister, Jose R. Lopez,<br />

Paul D. Allen, Kurt G. Beam.<br />

560-POS BOARD #B439<br />

Understanding The Molecular Defects Of Human MH And CCD.<br />

Andrea Koop, Wenqian Chen, Ruiwu Wang, Jeff Bolstad, Lin Zhang,<br />

S.R. Wayne Chen.<br />

561-POS BOARD #B440<br />

S-nitrosylated Cysteins In The Y522S Ca21 Release Channel RyR1.<br />

Dimitra K. Georgiou, Aditya D. Joshi, Paula Aracena-Parks, Guojun Yang,<br />

Susan L. Hamilton.<br />

562-POS BOARD #B441<br />

Clues to the Formation of Cores in a Mouse Model of Malignant<br />

Hyperthermia. Simona Boncompagni, Ann E. Rossi, Susan L. Hamilton,<br />

Robert T. Dirksen, Clara Franzini-Armstrong, Feliciano Protasi.<br />

563-POS BOARD #B442<br />

Carbohydrate Metabolism and Sudden Death In Mice Heterozygous for the<br />

Y524S Mutation in RyR1. Qing Cheng, Cheng Long, William J. Durham,<br />

Susan L. Hamilton.<br />

Ryanodine Receptors Type II (Boards #B443–#B464)<br />

564-POS BOARD #B443<br />

Relocation of Calmodulin in Hypertrophic Neonatal Cardiomyocytes.<br />

Jaya Gangopadhyay, Tomoyo Hamada, Noriaki Ikemoto.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

565-POS BOARD #B444<br />

Endurance Training Abolish Arrhythmogenic Ca21 Leak In Cardiomyocytes<br />

From Mice Over-expressing CaMKII. Tomas O. Stølen,<br />

Morten A. Høydal, Joan H. Brown, Lars S. Maier, Godfrey L. Smith,<br />

Ulrik Wisløff.<br />

566-POS BOARD #B445<br />

Ca 21 -calmodulin Increases RyR2 Open Probability Yet Reduces Ryanoid<br />

Association With RyR2. Charalambos Sigalas, Belen Bayo-Martin, David Jane,<br />

Rebecca Sitsapesan.<br />

567-POS BOARD #B446<br />

Phosphorylation Activates RyR2 By Uncoupling The Channel From The<br />

Influence Of Cytosolic Ca 21 But Also Inhibits RyR2 By A Distinct<br />

Mechanism. Simon Carter, Rebecca Sitsapesan.<br />

568-POS BOARD #B447<br />

FKBP12.6 Overexpression Blunts Cardiomyocyte Remodeling After Leftventricular<br />

Pressure-overload. Liesbeth Biesmans, Virginie Bito, Laurent Vinet,<br />

Patricia Rouet-Benzineb, Jean-Jacques Mercadier, Karin Sipido.<br />

569-POS BOARD #B448<br />

FKBP12.6 Binding Characteristics of Ryanodine Receptor Mutations<br />

Associated with Arrhythmogenic Cardiac Disease. Spyros Zissimopoulos,<br />

N. Lowri Thomas, F. Anthony Lai.<br />

570-POS BOARD #B449<br />

Impact of RyR2 Mutation Responsible for Cathecolaminergic Polymorphic<br />

Ventricular Tachycardia (CPTV) on the Short Term Interval-Force<br />

Relationship of Atrial and Ventricular Myocardium. Cecilia Ferrantini,<br />

Raffaele Coppini, Beatrice Scellini, Alexandra Belus, Chiara Tesi,<br />

Barbara Colombi, Elisabetta Cerbai, Carlo Napolitano, Silvia Priori,<br />

Corrado Poggesi.<br />

571-POS BOARD #B450<br />

An L433P Arrhythmia-linked Mutation In RyR2 Uncouples Agonist-evoked<br />

Ca 21 Release From Homeostatic Ca 21 Cycling. Aaron I. Clack, Debra L. Fry,<br />

N. Lowri Thomas, F. Anthony Lai, Christopher H. George.<br />

572-POS BOARD #B451<br />

A G1885E RyR2 Polymorphism Modulates The Caffeine Sensitivity Of An<br />

Arrhythmia-linked Mutation. Aaron I. Clack, N. Lowri Thomas,<br />

Christopher H. George, F. Anthony Lai.<br />

573-POS BOARD #B452<br />

Decoding The Molecular Basis Of Anti-Apoptotic Cardiac Ca 21 Signalling Via<br />

Human RyR2 Splice Variants. Wai Yin Yeung, Matthew Davies,<br />

F. Anthony Lai, Alan J. Williams, Christopher H. George.<br />

574-POS BOARD #B453<br />

Use Of Shaker B K 1 Channel NH2-inactivation Peptides To Probe The<br />

Ryanodine Receptor Ca 21 Release Channel Pore. Cedric Viero, Jo Carney,<br />

Sammy Mason, Mark Bannister, S R. Chen, Alan J. Williams.<br />

575-POS BOARD #B454<br />

Imperatoxin A, A Calcin Toxin From Pandinus Imperator Scorpions, Ablates<br />

Calcium Sparks In Permeabilized Cells. Erin M. Capes, Hector H. Valdivia.<br />

576-POS BOARD #B455<br />

Block Of Mouse Cardiac Ryanodine Receptor (mRyR2) By hERG Blocking<br />

Agents. Sammy A. Mason, Wayne S.R. Chen, Alan J. Williams.<br />

577-POS BOARD #B456<br />

Cardiac Ca21 Release Channel/RyR2 -Molecular Mechanism Of Green Tea<br />

Extract epigallocatechin-3-gallate. George G. Rodney, Elaine Cabrales,<br />

Isaac N. Pessah, Wei Feng.<br />

578-POS BOARD #B457<br />

Voltage-Dependent Modulation of Cardiac Ryanodine Receptors (RyR2) by<br />

Protamine. Paula L. Diaz-Sylvester, Julio A. Copello.<br />

579-POS BOARD #B458<br />

SAM Regulation of RyR2. Angela J. Kampfer, Edward M. Balog.<br />

580-POS BOARD #B459<br />

Targeted Stabilisation Of The RyR2 I-Domain Restores Ca 21 Handling And<br />

Intercellular Synchrony In Ouabain-disrupted Cardiac Cell Monolayers.<br />

Hala Jundi, F. Anthony Lai, Christopher H. George.<br />

581-POS BOARD #B460<br />

The Effect of Volatile Anaesthetics on the Cardiac Ryanodine Receptor.<br />

Derek R. Laver, Tony Quail, Holly Sitsapesan, Dirk F. VanHelden.<br />

582-POS BOARD #B461<br />

Iron (II) Modulation of the Cardiac Ryanodine Receptor (RyR2).<br />

Daniel T. Baptista-Hon, Austin C. Elliott, Mary E. Diaz.<br />

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583-POS BOARD #B462<br />

Increased Expression of Ryanodine Receptors and the Iron Transporter DMT1<br />

in Hippocampal Neurons by Brain Derived Neurotrophic Factor (BDNF),<br />

NMDA or Spatial Memory Training. Paola Haeger, Tatiana Adasme,<br />

Pablo Munoz, Alexis Humeres, M. Angelica Carrasco, Marco T. Nunez,<br />

Cecilia Hidalgo.<br />

584-POS BOARD #B463<br />

Increased Levels Of Type 2 Ryanodine Receptor (RyR2) In Rat Heart<br />

Mitochondria During Diabetes. Ming Li, Aydin Tay, Gisela Beutner,<br />

Wenjun Ding, Shey-Shing Sheu, Keshore Bidasee.<br />

585-POS BOARD #B464<br />

Intracellular Calcium Release Channels Mediate Their Own Countercurrent:<br />

The Ryanodine Receptor Case Study. Dirk Gillespie, Michael Fill.<br />

32<br />

Calcium Signaling Proteins (Boards #B465–#B484)<br />

586-POS BOARD #B465<br />

Essential Roles for Coiled-coil Domains in STIM1 Oligomerization and<br />

CRAC Channel Activation. Elizabeth D. Covington, Richard S. Lewis.<br />

587-POS BOARD #B466<br />

Atomic Force Microscopy of Copine I and Annexin A1 on Supported<br />

Phospholipid Bilayers: Structure and Synergism. Carl E. Creutz,<br />

J. Michael Edwardson.<br />

588-POS BOARD #B467<br />

Depletion Of Intracellular Cholesterol Disrupts Carbachol But Not PTH-mediated<br />

Ca 21 Signals In HEK293 Cells. Stephen C. Tovey, Colin W. Taylor.<br />

589-POS BOARD #B468<br />

Increased Store-Operated Ca21 Entry in Skeletal Muscle with Knockdown of<br />

Calsequestrin. Choon Kee Min, Xiaoli Zhao, Jae-kyun Ko, Zui Pan,<br />

Jerome Parness, Do Han Kim, Noah Weisleder, JIanjie Ma.<br />

590-POS BOARD #B469<br />

Role of the Ryanodine Receptor/Calcium Release Channel in Beta-adrenergic<br />

Receptor Blocker Treatment of Heart Failure. Jian Shan, Steve Reiken,<br />

Miroslav Dura, Albano Meli, Marco Mongillo, Andrew R. Marks.<br />

591-POS BOARD #B470<br />

Structural Basis for Calcium Sensing by GCaMP2. Qi Wang.<br />

592-POS BOARD #B471<br />

Interference In Coiled-coil Mediated Coupling Between Stim1 And Orai<br />

Channels. Judith Bergsmann, Irene Frischauf, Martin Muik, Isabella Derler,<br />

Marc Fahrner, Klaus Groschner, Christoph Romanin.<br />

593-POS BOARD #B472<br />

An Orai1 Activating Minimal Fragment Of Stim1. Martin Muik,<br />

Marc Fahrner, Isabella Derler, Rainer Schindl, Irene Frischauf,<br />

Judith Bergsmann, Reinhard Fritsch, Josef Madl, Klaus Groschner,<br />

Christoph Romanin.<br />

594-POS BOARD #B473<br />

Increased Hydrophobicity At The N-terminus/membrane Interface Impairs<br />

Gating Of The Scid-related Orai1 Mutant. Isabella Derler, Marc Fahrner,<br />

Oliviero Carugo, Martin Muik, Judith Bergsmann, Rainer Schindl,<br />

Irene Frischauf, Said Eshaghi, Christoph Romanin.<br />

595-POS BOARD #B474<br />

Structural dynamics of CaMKII activation. Laurel Hoffman,<br />

Hassane S. Mchaourab.<br />

596-POS BOARD #B475<br />

Calcium binding and conformational properties of calmodulin complexed<br />

With PEP-19. Xu Wang, Quinn Kleerekoper, John Putkey.<br />

597-POS BOARD #B476<br />

Characterization of Calmodulin with Mutated Ca21-Binding Sites.<br />

Liangwen Xiong, Quinn Kleerekoper, John Putkey.<br />

598-POS BOARD #B477<br />

Interactions of the Anti-Psychotic Drug Trifluoperazine with Calmodulin.<br />

Michael D. Feldkamp, Madeline A. Shea.<br />

599-POS BOARD #B478<br />

Integration of Extracellular and Intracellular Calcium Signals via Calcium-<br />

Sensing Receptor (CaSR). Yun Huang, Yubin Zhou, Adriana Castiblanco,<br />

Hing-Cheung Wong, Yangyi Chen, Wei Yang, Edward M. Brown,<br />

Jenny J. Yang.<br />

600-POS BOARD #B479<br />

Altered Calcium Handling Between Healthy And Atherosclerotic Vascular<br />

Smooth Muscle. Marie-Ann Ewart, Susan Currie, John G. McCarron,<br />

Simon Kennedy.<br />

601-POS BOARD #B480<br />

PEP-19 is an Intrinsically Disordered, Acidic/IQ Motif Regulator of<br />

Calmodulin Signaling. Quinn K. Kleerekoper, Liangwen Xiong, Xu Wang,<br />

John A. Putkey.<br />

602-POS BOARD #B481<br />

Preferential Binding and Orientation of Recoverin to Phospholipid<br />

Monolayers. Philippe Calvez, Julie Boucher, Philippe Desmeules,<br />

Christian Salesse.<br />

603-POS BOARD #B482<br />

Characterization Of Ca 21 Photo-release From DM-nitrophen Using<br />

Photothermal Beam Deflection. Gangadhar Dhulipala, Jaroslava Miksovska.<br />

604-POS BOARD #B483<br />

Altered Structure Of The Cerebellar Granule Cell Layer Of Mice Lacking<br />

Calretinin. Patrick Bischop, Céline Roussel, Serge Schiffmann, David Gall.<br />

605-POS BOARD #B484<br />

Characterization Of Zebrafish (Danio Rerio) NCX4: A Novel Na/Ca<br />

Exchanger With Distinct Electrophysiological Properties. Glen F. Tibbits.<br />

Calcium Signaling Pathways (Boards #B485–#B503)<br />

606-POS BOARD #B485<br />

Modeling [Na1] in PM-SR Nanodomains of Vascular Smooth Muscle Cells.<br />

Nicola Fameli, Cornelis van Breemen.<br />

607-POS BOARD #B486<br />

A 3d Pseudo-stochastic Model Of Intercellular Calcium Signaling In Smooth<br />

Muscle. Dumitru A. Iacobas, Sylvia O. Suadicani, David C. Spray.<br />

608-POS BOARD #B487<br />

Increased Sensitivity to Ischemia in an Early Diabetic Cardiomyopathy: The<br />

Role of Calcium Handling. Natale P L Rolim, Charlotte B. Ingul,<br />

Harald E M Hansen, Tomas Stølen, Morten Høydal, Anne Berit Johnsen,<br />

Ulrik Wisløff.<br />

609-POS BOARD #B488<br />

Calcium Induced Conformational Changes In The Cytoplasmic Tail Of<br />

Polycystin-2. Edward T. Petri, Andjelka S. Celic, Titus J. Boggon,<br />

Barbara E. Ehrlich.<br />

610-POS BOARD #B489<br />

L163,255, a Synthetic Growth Hormone Secretagogue, Raises [Ca21 ]i by<br />

Promoting Intracellular Calcium Stores Depletion in Intact Fast-Twitch Fibers<br />

of Rat Skeletal Muscle. Antonella Liantonio, Viviana Giannuzzi,<br />

Gianluca Gramegna, Diana Conte Camerino.<br />

611-POS BOARD #B490<br />

Multiple Sources of Light-Evoked Intracellular Calcium Increases in<br />

Hermissenda Type B Photoreceptors. Joseph Farley, Joel Cavallo,<br />

Brent Hallahan, Jeff Johnson.<br />

612-POS BOARD #B491<br />

Chromophore Formation of Fluorescence Proteins and Its Application of<br />

Developing Ca21 Sensors. Jin Zou, Malcom Delgado, Yun Huang,<br />

Shen Tang, Yusheng Jiang, Blein McIntyre, Anne Wang, Jenny J. Yang.<br />

613-POS BOARD #B492<br />

Orai1 Channel And Ca21-independent Phospholipase A2 Are The New<br />

Determinants Of Proliferation And Migration Of Vascular Smooth Muscle<br />

Cells. Bo Yang, Victoria M. Bolotina.<br />

614-POS BOARD #B493<br />

Complexity Of Relationship Between STIM1, iPLA2b And Orai1 Expression,<br />

Puncta Formation And SOCE Activation In Native And Heterologous<br />

Systems. Tomasz Gwozdz, Joanna Dutko-Gwozdz, Vladislav Zarayskiy,<br />

Victoria M. Bolotina.<br />

615-POS BOARD #B494<br />

Membrane Depolarization of Skeletal Muscle Cells Induces IL6 and SOCS3<br />

mRNA Expression Through Calcium Dependent Stat3 Phosphorylation.<br />

Mario A. Bustamante, Jose M. Eltit, Manuel Estrada, Enrique Jaimovich.<br />

616-POS BOARD #B495<br />

Isoproterenol-Enhanced Diastolic Sarcoplasmic Reticulum Ca Leak in<br />

Ventricular Myocytes Requires Activation of Nitric Oxide Synthase.<br />

Jerry Curran, Usama Ahmed, Donald M. Bers, Mark Ziolo,<br />

Thomas R. Shannon.<br />

<strong>Biophysical</strong> <strong>Society</strong> 53 rd Annual Meeting<br />

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617-POS BOARD #B496<br />

Discrete Proteolysis Of Neuronal Calcium Sensor 1 By m -calpain Disrupts<br />

Calcium Binding. Courtney R. Blachford, Andjelka S. Celic,<br />

Edward T. Petri Jr, Barbara E. Ehrlich.<br />

618-POS BOARD #B497<br />

Effect Of (-)-epigallocatechin Gallate (EGCG), A Green Tea Extract, On<br />

Excitation-contraction Coupling Of Murine Cardiomyocytes.<br />

Hyun Seok Hwang, Wei Feng, Tao Yang, Isaac N. Pessah,<br />

Bjorn C. Knollmann.<br />

619-POS BOARD #B498<br />

Properties and Functions of Store-Operated Calcium Entry in the Developing<br />

Nervous System. Agila Somasundaram, Murali Prakriya.<br />

620-POS BOARD #B499<br />

Investigating the Architecture of the CRAC Channel Pore using SCAM.<br />

Beth McNally, Murali Prakriya.<br />

621-POS BOARD #B500<br />

Both Membrane Depolarization And IL-6 Induce Calcium-Dependent Hsp70<br />

Expression In Skeletal Muscle Cells. Gonzalo Jorquera, Nevenka Juretic,<br />

Alejandra Espinosa, Enrique Jaimovich, Nora Riveros.<br />

622-POS BOARD #B501<br />

Ryanodine receptor 1 signaling in dendritic cells. Mirko Vukcevic,<br />

Giulio C. Spagnoli, Giandomenica Iezzi, Francesco Zorzato, Susan Treves.<br />

623-POS BOARD #B502<br />

Understanding Interval-Force Relations in the Rat Ventricular Myocytes with a<br />

Computational Model. Ryosuke Kadoi, Sameer Bajikar, Mohsin S. Jafri.<br />

624-POS BOARD #B503<br />

Ca11T LAB - A Computational Model for Intracellular Calcium Signaling In<br />

T Lymphocytes. Rayhan Lal, Jose L. Puglisi, Heike Wulff, Donald M. Bers.<br />

Actin & Actin-binding Proteins (Boards #B504–#B526)<br />

625-POS BOARD #B504<br />

Actin Branching Is Affected by Local Bending of the Mother Filament.<br />

Viviana Risca, Ovijit Chaudhuri, JiaJun Chia, Daniel A. Fletcher.<br />

626-POS BOARD #B505<br />

Mechanics of <strong>Biophysical</strong> Networks with Flexible Cross-links.<br />

Goran Zagar, Patrick R. Onck, Erik Van der Giessen.<br />

627-POS BOARD #B506<br />

Intracellular Particles Involved in Stress Fiber Formation through Remodeling<br />

of Actin Filament Networks. Kazushi Tamura, Takeomi Mizutani,<br />

Hisashi Haga, Kazushige Kawabata.<br />

628-POS BOARD #B507<br />

Purification Of Cytosolic Actin By Affinity Chromatography Using C-terminal<br />

Half Of Gelsolin. Takashi Ohki, Koutarou Ohyama, Shin’ichi Ishiwata.<br />

629-POS BOARD #B508<br />

Actin Polymerization In Differentiated Vascular Smooth Muscle Cells Requires<br />

Vasodilator-Stimulated Phosphoprotein (VASP). HakRim Kim,<br />

Francois Ferron, Malgorzata Boczkowska, Philip Graceffa, Cynthia Gallant,<br />

Paul Leavis, Roberto Dominguez, Kathleen G. Morgan.<br />

630-POS BOARD #B509<br />

Actin - Myosin Interaction. Cynthia N. Prudence, Jim Segala,<br />

Vladislav Markin, Yana Reshetnyak, Oleg Andreev.<br />

631-POS BOARD #B510<br />

A Thermodynamic Model Describing the Mechanosensitivity of Actin-cofilin<br />

Binding. Yasuhiro Inoue, Taiji Adachi, Masaki Hojo.<br />

632-POS BOARD #B511<br />

Slow skeletal muscle actin. Robert C. C. Mercer, Wasana A.K.A. Mudalige,<br />

David H. Heeley.<br />

633-POS BOARD #B512<br />

Binding Studies Between Cofilin And Actin Using Fluorescence Resonance<br />

Energy Transfer And Molecular Modeling. Joo-Mee Hwang, Deepak Chhabra,<br />

Murat Kekic, Piotr G. Fajer, Brett D. Hambly.<br />

634-POS BOARD #B513<br />

Starting Actin Filaments Anew - Adenomatous Polyposis Coli Is an Actin<br />

Nucleator. Kyoko Okada, Alexandra M. Deaconescu, James B. Moseley,<br />

Zvonimir Dogic, Nikolaus Grigorieff, Bruce L. Goode.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

635-POS BOARD #B514 SRAA POSTER<br />

Measuring Molecular Interaction between Actin Filament and Actin Binding<br />

Protein Governing Mechanical Properties of Cross-Linked F-Actin Network.<br />

Hyungsuk Lee, Benjamin Pelz, Jorge M. Ferrer, Fumihiko Nakamura,<br />

Roger D. Kamm, Matthew J. Lang.<br />

636-POS BOARD #B515<br />

Interaction of CapZ with Actin: Molecular Mechanism and Regulation.<br />

Taekyung Kim, John A. Cooper.<br />

637-POS BOARD #B516<br />

Structural Binding Model of Cofilin and F-actin. Diana Y. Wong, David Sept.<br />

638-POS BOARD #B517<br />

Energy Coupling In Profilin-Dependent Actin Polymerization.<br />

Elena G. Yarmola, Dmitri A. Dranishnikov, Michael R. Bubb.<br />

639-POS BOARD #B518<br />

Computational Study Of Viscoelasticity Of Crosslinked Actin-like Networks.<br />

Taeyoon Kim, Wonmuk Hwang, Hyungsuk Lee, Roger D. Kamm.<br />

640-POS BOARD #B519<br />

Weak to Strong Transition at the Actin-Myosin Interface Detected by<br />

Sensitized Emission Luminescence Resonance Energy Transfer (SELRET).<br />

Piyali Guhathakurta, Ewa Prochniewicz, David D. Thomas.<br />

641-POS BOARD #B520<br />

Crystal Structures of Monomeric Actin Bound to Cytochalasin D.<br />

Usha B. Nair, Peteranne B. Joel, Qun Wan, Susan Lowey, Mark A. Rould,<br />

Kathleen M. Trybus.<br />

642-POS BOARD #B521<br />

Structure of an Actin Trimer Stabilized by a Tandem W Domain Hybrid<br />

Construct. Grzegorz Rebowski, Malgorzata Boczkowska, David B. Hayes,<br />

Liang Guo, Thomas C. Irving, Roberto Dominguez.<br />

643-POS BOARD #B522<br />

Finite Element and Statistical Methods Applied to Actin Bundles and<br />

Networks under Load. Chia-Cheng Liu, Esfandiar A. Khatiblou,<br />

Tess J. Moon.<br />

644-POS BOARD #B523<br />

Different Types Of Polymorphisms Within The F-actin And ParM Filaments.<br />

Vitold E. Galkin, Albina Orlova, Ethan C. Garner, R Dyche Mullins, Edward<br />

H. Egelman.<br />

645-POS BOARD #B524<br />

The Effect of Actin-Binding Proteins on the Dynamics of Monomeric Actin.<br />

Gábor Hild, Roland Kardos, Miklós Nyitrai, Elisa Nevalainen, Pekka<br />

Lappalainen.<br />

646-POS BOARD #B525<br />

Computational Analysis of the Interaction Between Paired CH-Domains -<br />

Implications for their F-actin Bound Conformations. Kevin C. Facemyer,<br />

Roberto Dominguez, Christine R. Cremo, William J. Lehman.<br />

647-POS BOARD #B526<br />

Molecular Dynamics Simulation Reveals The Role Of Cross-linkers In Semiflexible<br />

Filament Assembly. Lam T. Nguyen, Wei Yang, Linda S. Hirst.<br />

Actin-binding Proteins in Physiology & Disease<br />

(Boards #B527–#B543)<br />

648-POS BOARD #B527<br />

Structure Function Analysis of Disease-Causing Missense Mutations in<br />

Dystrophin. Davin M. Henderson, James M. Ervasti.<br />

649-POS BOARD #B528<br />

Computational modeling of the binding interaction of Jasplakinolide and<br />

Phalloidin with mammalian and parasite F-actin. Karthikeyan Diraviyam,<br />

David Sept.<br />

650-POS BOARD #B529<br />

Vinculin Expression Regulates Tumor Cell Invasion In 3-D Matrices.<br />

Claudia T. Mierke, Wolfgang H. Goldmann.<br />

651-POS BOARD #B530<br />

Role of Nebulin on Actomyosin Interaction Studied in situ in Demembranated<br />

Skeletal Muscle Fibers from Newborn Mice. M.L. Bang, M. Caremani,<br />

E. Brunello, R. Littlefield, R. Lieber, J. Chen, V. Lombardi, M. Linari.<br />

652-POS BOARD #B531<br />

Tropomyosin Specifically Regulates Type II Myosin In Yeast.<br />

Arthur T. Coulton, Daniel P. Mulvihill.<br />

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653-POS BOARD #B532<br />

Neurospora Crassa possesses a novel ultra short tropomyosin.<br />

Seham Ebrahim, Robin Maytum.<br />

654-POS BOARD #B533<br />

Multiple Isoforms of Fesselin (Avian Synaptopodin 2) are expressed in Smooth,<br />

Skeletal and Heart Muscle. Mechthild M. Schroeter, Daniel Hurley, J<br />

oseph M. Chalovich.<br />

655-POS BOARD #B534<br />

A Mechano-kinetic Model For The Myosin-V Walking Mechanism.<br />

Erin M. Craig, Heiner Linke.<br />

656-POS BOARD #B535<br />

Regional Variations in Flexibilities Limit Continuum Rod Description of Long<br />

Coiled Coils. Sirish K. Lakkaraju, Wonmuk Hwang.<br />

657-POS BOARD #B536<br />

The Striated Organelle: A Molecular Motor In Vestibular Type I Hair Cells.<br />

Anna Lysakowski, Florin Vranceanu.<br />

658-POS BOARD #B537<br />

Dystrophin and Utrophin have Distinct Effects on the Microsecond Dynamics<br />

of Actin. Ewa Prochniewicz, Davin Henderson, Ava Yun Lin, James Ervasti,<br />

David D. Thomas.<br />

659-POS BOARD #B538<br />

Myosin-induced Movement Of Tropomyosin Isoforms On Actin Filament.<br />

Joanna Moraczewska, Malgorzata Séliwinéska, Magdalena ˙ Zukowska, Danuta<br />

Borys.<br />

660-POS BOARD #B539<br />

Interactions of the Pleckstrin Homology Domains of M-RIP (p116Rip) with<br />

F-actin. Ana M. Garcia, Terence C. Tao.<br />

661-POS BOARD #B540<br />

bCaMKII Regulates Actin Assembly and Structure. Hugo Sanabria,<br />

Kolodziej J. Steven, Matthew T. Swulius, Jun Liu, M. Neal Waxham.<br />

662-POS BOARD #B541<br />

Coactosin, A Cofilin Like Protein, Does Not Change The Twist of F-actin.<br />

Albina Orlova, Vitold E. Galkin, Pekka Lappalainen, Edward H. Egelman.<br />

663-POS BOARD #B542<br />

Conformational Changes Of Arp2/3 Complex During Activation.<br />

Paul Dalhaimer, Thomas D. Pollard.<br />

664-POS BOARD #B543<br />

Acidic Calponin controls ERK1/2 translocation and l-Caldesmon phosphorylation<br />

in fibroblasts. Sarah Appel, J.-P. Jin, Kathleen G. Morgan.<br />

Cytoskeletal Protein Dynamics & Intracellular Cargo<br />

Transport (Boards #B544–#B564)<br />

665-POS BOARD #B544<br />

The Pro-apoptotic Protein Par-4 Regulates Myosin Light Chain<br />

Phosphorylation By Activating Myosin Phosphatase Activity.<br />

Susanne Vetterkind, Eunhee Lee, Eric J. Sundberg, Terence C. Tao, Ute<br />

Preuss, Kathleen G. Morgan.<br />

666-POS BOARD #B545<br />

Microinjection of Smooth Muscle Myosin in Cultured Cells.<br />

Katherine McDonald, Renaud Leguillette.<br />

667-POS BOARD #B546<br />

Essential Features of a Non-processive Class V Myosin from Budding Yeast for<br />

ASH1 mRNA Transport. Carol S. Bookwalter, Matthew Lord,<br />

Kathleen M. Trybus.<br />

668-POS BOARD #B547<br />

Towards Custom-topology Tracks For Probing Myosin Motor Dynamics.<br />

Hendrik Dietz, Nathan D. Derr, Alex Dunn, James A. Spudich,<br />

William M. Shih.<br />

669-POS BOARD #B548<br />

An Open Model of Actin Dendritic Nucleation. Leslie M. Loew, Igor L.<br />

Novak, Jonathon A. Ditlev, Nathaniel M. Vacanti.<br />

670-POS BOARD #B549 INTERNATIONAL TRAVEL AWARDEE<br />

Real-time Observation Of Actin Polymerization Regulated By The Gelsolinfamily<br />

Of Proteins. Balakrishnan Kannan, Robert C. Robinson.<br />

671-POS BOARD #B550<br />

Computational Modeling of Antigen Processing and Presentation by Dendritic<br />

Cells. Kenny K. Tran, Hong Shen.<br />

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672-POS BOARD #B551<br />

Regulation and single-molecule mechanics of microtubule-based motors in living<br />

Chlamydomonas. Jeneva A. Laib, Robert A. Bloodgood,<br />

William H. Guilford.<br />

673-POS BOARD #B552<br />

Multiple-Motor-Based Transport. Ambarish Kunwar, Alex Mogilner.<br />

674-POS BOARD #B553<br />

Transport Of Micrometer-Sized Vesicles By Kinesin In Vitro.<br />

Christoph Herold, Cécile Leduc, Eugene P. Petrov, Stefan Diez,<br />

Petra Schwille.<br />

675-POS BOARD #B554<br />

Intermittent Search Strategies for Delivering mRNA to Synaptic Targets.<br />

Jay Newby.<br />

676-POS BOARD #B555<br />

Microtubule elasticity: Connecting all-atom simulations with continuum<br />

mechanics. David Sept, Fred MacKintosh.<br />

677-POS BOARD #B556<br />

Extending the Range of In Vivo Multimotor Force-Velocity Curves by Sizing<br />

Vesicles Below the Diffraction Limit. Jed C. Macosko, Yuri Shtridelman,<br />

Clayton T. Bauer, David DeWitt.<br />

678-POS BOARD #B557<br />

Characterizing Intracellular Structure and Dynamics Through Trajectory<br />

Analysis and Single-particle Tracking of QDs in Live PC12 Cells.<br />

Brian R. Long, Tania Q. Vu.<br />

679-POS BOARD #B558<br />

High Resolution Live-Cell Imaging Reveals Novel Pathways for Lysosomal<br />

Delivery. Zhuo Gan, Sripad Ram, Carlos Vaccaro, Raimund J. Ober,<br />

E. Sally Ward.<br />

680-POS BOARD #B559<br />

Microfluidic Investigation Reveals Distinct Roles for Actin Cytoskeleton and<br />

Myosin II Activity in Capillary Leukocyte Trafficking. Sylvain Gabriele, Anne-<br />

Marie Benoliel, Pierre Bongrand, Olivier Theodoly.<br />

681-POS BOARD #B560<br />

CD2AP Structure And Progression Of Renal Disease. Brian D. Adair,<br />

Mehmet Altintas, Clemens C. M ller, Jan Flesche, Changli Wei,<br />

Christian Faul, Kirk Campbell, Changkyu Gu, Sanja Sever, Andrey Shaw,<br />

Peter Mundel, Jochen Reiser.<br />

682-POS BOARD #B561<br />

Prestress-dependent Rheology of Semiflexible Polymers of the Cytoskeleton.<br />

Arnab Majumdar, Noah Rosenblatt, Adriano M. Alencar, Bela Suki,<br />

Dimitrije Stamenovic.<br />

683-POS BOARD #B562<br />

Straining the Laws of Attraction: Mechanotransduction Studied Through<br />

Changes in Intracellular Binding Energy. Nur Aida Abdul Rahim,<br />

Mohammad R K Mofrad, Peter T C So, Roger D. Kamm.<br />

684-POS BOARD #B563<br />

Salt Dependence of Neurofilament Gel Phase Behavior - A Synchrotron X-ray<br />

Scattering Study. Joanna Deek, Jayna Jones, Roy Beck, Cyrus R. Safinya.<br />

685-POS BOARD #B564<br />

Multi-Parameter Analysis of Spindle and Cell Cycle Dynamics in Asymmetric<br />

Cell Division. Kemp W. Plumb, Vincent Pelletier, Susi Kaitna, Jackie Vogel,<br />

Maria L. Kilfoil.<br />

Microtubular Motors I (Boards #B565–#B590)<br />

686-POS BOARD #B565<br />

Synthesis Of Novel Fluorescent Atp Analogue And Interaction With<br />

Nucleotide Dependent Motor Proteins. Taro Kimura, Masafumi Yamada,<br />

Masato Ito, Shinsaku Maruta.<br />

687-POS BOARD #B566<br />

Photo-activation Of Atpase Activity Of Caged-kinesin. Yuki Takano,<br />

Kazuya Aritomi, Masafumi D. Yamada, Shinsaku Maruta.<br />

688-POS BOARD #B567<br />

Interaction of Processive Motor Proteins with ATP analogue Having Syn<br />

Conformation with respect to the Adenine-ribose bond. Kazuhiro Kawanoue,<br />

Shigeru Chaen, Shinsaku Maruta.<br />

689-POS BOARD #B568<br />

Photo-regulation of Kinesin ATPase Activity using Photochromic Molecule.<br />

Takeshi Itaba, Masahumi D. Yamada, Shinsaku Maruta.<br />

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690-POS BOARD #B569<br />

Photo-control Of Atpase Activity Of The Kinesin Motor Domain<br />

Intermolecularly Cross-linked By Bifunctional Photochromic Compound.<br />

Eiichi Kobayashi, Masafumi Yamada, Masato Ito, Shinsaku Maruta.<br />

691-POS BOARD #B570<br />

Processive Motility of Heterodimeric Kinesin That Has Defect in the Neck<br />

Linker Docking. Teppei Mori, Michiko Nakajima, Michio Tomishige.<br />

692-POS BOARD #B571<br />

Configuration Of The Kinesin1 Motor Domains In The ATP-waiting State As<br />

Revealed By Fluorescence Polarization Microscopy. Ana Asenjo,<br />

Hernando J. Sosa.<br />

693-POS BOARD #B572<br />

Cooperative Movement Of Wild-type Kinesin And Velocity-deficient Mutants.<br />

Adam G. Larson, Eric C. Landahl, Sarah E. Rice.<br />

694-POS BOARD #B573<br />

Kinesin Chimera Protein Fused with Calmodulin as a Molecular Shuttle.<br />

Kiyoshi L. Nakazato, Hideki Shishido, Kazuhiro Kawanoue,<br />

Shinsaku Maruta.<br />

695-POS BOARD #B574<br />

Evidence For Kinesin-1 Passing Obstacles On The Microtubule.<br />

Ivo A. Telley, Peter Bieling, Thomas Surrey.<br />

696-POS BOARD #B575<br />

Unique Conformation of Kinesin-1’s Neck Linker in the Nucleotide-free State.<br />

Tsukasa Makino, Michio Tomishige, Masahide Kikkawa.<br />

697-POS BOARD #B576 SRAA POSTER<br />

Examination Of The Kinesin-1 Tail Interaction With Microtubules.<br />

Mark Seeger, Paul Brewer, Cristine Cremo, Sarah Rice.<br />

698-POS BOARD #B577<br />

Location of Tethered Head of Kinesin-1 When Bound to a Microtubule.<br />

David D. Hackney.<br />

699-POS BOARD #B578<br />

How Occasional Backstepping Can Speed Up A Processive Motor Protein.<br />

Martin Bier.<br />

700-POS BOARD #B579<br />

How Does Kinesin Walk And Coordinate Its Heads?.<br />

Imre Derenyi, Andras Czovek, Gergely J. Szollosi.<br />

701-POS BOARD #B580<br />

Molecular Simulation Study of Kinesin: Coupling between ATPase Domain<br />

Conformational Change and Mechanical Stepping. Ryo Kanada,<br />

Kei-ichi Okazaki, Shoji Takada.<br />

702-POS BOARD #B581 STUDENT TRAVEL AWARDEE<br />

SRAA POSTER<br />

The Kinesin-1 Tail Conformationally Restricts the Nucleotide Pocket.<br />

Yao Liang Wong, Kristen A. Dietrich, Nariman Naber, Roger Cooke,<br />

Sarah E. Rice.<br />

703-POS BOARD #B582<br />

Kinesin Velocity Increases with the Number of Motors in Gliding Assays<br />

against a simple Viscoelastic Load. George Holzwarth, Jason Gagliano,<br />

Matthew Walb, Jed C. Macosko.<br />

704-POS BOARD #B583<br />

Quantum-dot Assisted Characterization Of Helical Motor Paths On<br />

Microtubules. Bert Nitzsche, Felix Ruhnow, Stefan Diez.<br />

705-POS BOARD #B584<br />

Diffusive Movement Of A Processive Kinesin On Microtubules.<br />

Hailong Lu, Yusuf M. Ali, Carol S. Bookwalter, David M. Warshaw,<br />

Kathleen M. Trybus.<br />

706-POS BOARD #B585<br />

Alternating Site Mechanism Of Kinesin-1 Characterized By Single-molecule<br />

FRET Of Fluorescent ATP Analogues. Guenther Woehlke,<br />

Sander Verbrugge, Bettina Ebbing, Erwin Peterman.<br />

707-POS BOARD #B586<br />

Expression and Characterization of Novel Rice Kinesin E15.<br />

Masako Tsuchida, Masafumi D. Yamada, Kazunori Kondo, Shinsaku Maruta.<br />

708-POS BOARD #B587<br />

Kinetic characterization of the Rice Kinesins using Fluorescent-ATP Analogue.<br />

Nozomi Umezu, Yuko Kubo, Kazunori Kondo, Toshiaki Mitsui,<br />

Shinsaku Maruta.<br />

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709-POS BOARD #B588<br />

Analysis of Crystal Structure and Solution Structure of the Motor Domain of<br />

Rice Kinesin K16. Shinsaku Maruta, Keiko Tanaka, Yuko Kubo,<br />

Toshiaki Mitsui, Zui Fujimoto.<br />

710-POS BOARD #B589<br />

Analysis of Conformational Change of Novel Rice Kinesin K16 Using Small<br />

Angle X-ray Solution Scattering and EPR. Yuko Kubo, Satoshi Yasuda,<br />

Yasunobu Sugimoto, Masafumi D. Yamada, Toshiaki Arata, Katsuzo<br />

Wakabayashi, Shinsaku Maruta.<br />

711-POS BOARD #B590<br />

The Effect Of Loads on the Collective Behavior of Neurospora Kinesin.<br />

Adam G. Hendricks, Bogdan I. Epureanu, Edgar Meyhofer.<br />

Unconventional Myosins (Boards #B591–#B613)<br />

712-POS BOARD #B591 SRAA POSTER<br />

Photo-Control of Myosin Va using Photoresponsive Calmodulin.<br />

Hideki Shishido, Nobuhisa Umeki, Osamu Sato, Mitsuo Ikebe,<br />

Shinsaku Maruta.<br />

713-POS BOARD #B592<br />

Modification Of Loop 1 Affects The Nucleotide-Binding Properties Of<br />

Myo1c, The Adaptation Motor In The Inner Ear. Nancy Adamek,<br />

Alena Lieto-Trivedi, Sheffali Dash, Michael A. Geeves, Lynne M. Coluccio.<br />

714-POS BOARD #B593<br />

Mechanics of myosin V near stall. Claudia Veigel, James R. Sellers.<br />

715-POS BOARD #B594 SRAA POSTER<br />

Force Dependence of a Myo1b Truncation Mutant. Joseph M. Laakso,<br />

Henry Shuman, E. Michael Ostap.<br />

716-POS BOARD #B595<br />

Single-molecule Measurements Of Myo1c-PIP2 Detachment Forces Using<br />

Optical Tweezers. Serapion Pyrpassopoulos, Henry Shuman,<br />

E. Michael Ostap.<br />

717-POS BOARD #B596<br />

High Speed Imaging For Myosin VI. Ikuo Arimoto, So Nishikawa,<br />

Mitsuhiro Sugawa, Atsuko H. Iwane, Toshio Yanagida.<br />

718-POS BOARD #B597<br />

Temperature Dependent Energy Transfer Measurements Reveal Flexibility in<br />

the Upper 50 kDa Domain of Myosin V. Darshan Trivedi, Charles David,<br />

Michael Rose, Donald J. Jacobs, Christopher Yengo.<br />

719-POS BOARD #B598 SRAA POSTER<br />

Kinetics Of Myo1c Association To And Dissociation From Phosphoinositidecontaining<br />

Vesicles. Jennine M. Dawicki McKenna, E. Michael Ostap.<br />

720-POS BOARD #B599<br />

Single Molecule Investigation of the Acto-Myosin-10 Complex Using Optical<br />

Tweezers. Yasuharu Takagi, Rachel E. Farrow, Gregory I. Mashanov,<br />

Christopher Batters, Yi Yang, Michelle Peckham, James R. Sellers,<br />

Justin E. Molloy.<br />

721-POS BOARD #B600 SRAA POSTER<br />

Bayesian Estimation for Hidden Information of a Single Molecular Motor.<br />

Makito Miyazaki, Takahiro Harada.<br />

722-POS BOARD #B601<br />

ADP Affinity of Myosin VI is Regulated by Off-Axis Load.<br />

Sergey Mikhailenko, Yusuke Oguchi, Adrian O. Olivares,<br />

Enrique De La Cruz, Shin’ichi Ishiwata.<br />

723-POS BOARD #B602<br />

The Tail Binds To The Head-Neck Domain To Form A Folded-Back<br />

Conformation That Inhibits The Actin-Activated ATPase Activity Of<br />

Drosophila Myosin VIIA. Nobuhisa Umeki, Hyun Suk Jung,<br />

Shinya Watanabe, Tsuyoshi Sakai, Xiang dong Li, Reiko Ikebe, Roger Craig,<br />

Mitsuo Ikebe.<br />

724-POS BOARD #B603<br />

The Medial-tail Domain of Myosin-VI as a Dimerization Region.<br />

Hyeongjun Kim, Monalisa Mukherjea, H. Lee Sweeney, Paul R. Selvin.<br />

725-POS BOARD #B604<br />

Processivity of Myosin V and X on two-dimensional (2D) paracrystalline actin<br />

array. Daniel Huck, Abhishek Roka, Jim Sellers, Takeshi Sakamoto.<br />

726-POS BOARD #B605<br />

Cargo-mediated dimerization of Myosin VI. Denis Phichith, Mirko Travaglia,<br />

Zhaohui Yang, Allan B. Zong, Daniel Safer, Clara Franzini-Armstrong,<br />

Hugh Lee Sweeney.<br />

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727-POS BOARD #B606<br />

Characterization of drosophila myosin 7a mechanics. Verl B. Siththanandan,<br />

Yasuharu Takagi, Yi Yang, Davin K.T. Hong, James R. Sellers.<br />

728-POS BOARD #B607<br />

Prefoldin 4 (PFD4): A putative new partner of myosin Va (MyoVa) in<br />

melanosome transport. Renato F. De Paulo, Alistair N. Hume,<br />

Verônica S. Pinto, Martha M. Sorenson, Miguel M. Seabra.<br />

729-POS BOARD #B608<br />

The Mechanism of Filament Rotation in Gliding Assays with Non-Processive<br />

Myosin Motors. Andrej Vilfan.<br />

730-POS BOARD #B609 STUDENT TRAVEL AWARDEE<br />

SRAA POSTER<br />

Non-muscle Myosin IIb Is A Processive Actin-based Motor.<br />

Melanie Norstrom, Ronald S. Rock.<br />

731-POS BOARD #B610<br />

Lever Arm Length Determines The Azimuthal But Not The Axial Orientation<br />

Of Myosin V During Processive Motility. John H. Lewis, John F. Beausang,<br />

H. L. Sweeney, Yale E. Goldman.<br />

732-POS BOARD #B611<br />

Structural and Mechanistic Determinants of Myosin VI Processivity and<br />

Anchoring. Peiying Chuan, Alexander R. Dunn, Zev Bryant,<br />

James A. Spudich.<br />

733-POS BOARD #B612<br />

Myosin VI Dimerizes And Walks Processively Along Actin.<br />

Monalisa Mukherjea, Daniel Safer, Julie Ménétrey, Paola Llinas,<br />

Anne Houdusse, H. Lee Sweeney.<br />

734-POS BOARD #B613<br />

Cryo-Electron Microscopy of Myosin 5 on Actin. Kavitha Thirumurugan,<br />

Stan A. Burgess, Fang Zhang, James R. Sellers, Peter J. Knight.<br />

36<br />

Ion Motive ATPases (Boards #B614–#B630)<br />

735-POS BOARD #B614<br />

Kinetic Analysis Of ATP Synthesis Catalyzed By E. coli FoF1 ATP Synthase<br />

Reconstituted Into Egg Yolk Liposomes: Evidence For Bi-site Activation.<br />

Mikhail Galkin, Robert K. Nakamoto.<br />

736-POS BOARD #B615<br />

Ca21 Binding to Site I of the Cardiac Ca21 Pump (SERCA2a) is Sufficient to<br />

Dissociate Phospholamban (PLB). Zhenhui Chen, Brandy L. Akin,<br />

Larry R. Jones.<br />

737-POS BOARD #B616<br />

Concerted but Noncooperative Activation of Nucleotide and Actuator<br />

Domains of the Ca-ATPase Upon Calcium Binding. Baowei Chen,<br />

James E. Mahaney, M. Uljana Mayer, Diana J. Bigelow, Thomas C. Squier.<br />

738-POS BOARD #B617<br />

FRET from SERCA to Phospholamban is Decreased by Thapsigargin and<br />

Anti-PLB Antibody, but not by Calcium. Philip Bidwell, Daniel J. Blackwell,<br />

Zhanjia Hou, Seth L. Robia.<br />

739-POS BOARD #B618<br />

Collapse of TA-Calmodulin (TACaM) upon Binding to Ca 21 Pump Peptide<br />

C28 Exposes the TA Moiety to Water and Quenches Its Fluorescence.<br />

John T. Penniston, Ariel J. Caride, Nenad O. Juranic,<br />

Franklyn G. Prendergast, Elena Atanasova, Adelaida G. Filoteo,<br />

Emanuel E. Strehler.<br />

740-POS BOARD #B619<br />

Distinct Regulation of pH in the Cytosol and in Acidic Organelles by a<br />

Subunit Isoforms of V-ATPase in Human Cancer Cells. Souad R. Sennoune,<br />

Ayana Hinton, Sarah Bond, Michael Forgac, Raul Martinez-Zaguilan.<br />

741-POS BOARD #B620<br />

Direct Observation Of Rotation Of F1-Atpase From Saccharomyces cerevisiae<br />

With mgi Mutations. Bradley C. Steel, Yamin Wang, Vijay Pagadala,<br />

Richard M. Berry, David M. Mueller.<br />

742-POS BOARD #B621<br />

Structure Analysis of F1-ATPase via Molecular Dynamics.<br />

Yuko Ito, Mitsunori Ikeguchi.<br />

743-POS BOARD #B622<br />

Interplay of Ligand Binding, Domain Interaction and Chaperone Mediated<br />

Cu 21 Delivery to Cu 21 Transport ATPases. Deli Hong,<br />

Manuel Gonzalez-Guerrero, Jose M. Arguello.<br />

744-POS BOARD #B623<br />

Structural Dynamics Of The Phospholamban-SERCA Complex By Site-<br />

Directed EPR Spectroscopy. Zachary M. James, Kurt D. Torgersen,<br />

Christine Karim, David D. Thomas.<br />

745-POS BOARD #B624<br />

Structural Dynamics Of Sarcoplasmic Reticulum Ca21-ATPase (SERCA)<br />

Studied By Molecular Simulations Of Site-specific Labeled Protein.<br />

Bengt Svensson, L. Michel Espinoza-Fonseca, David D. Thomas.<br />

746-POS BOARD #B625<br />

Molecular Dynamics Simulations Reveal Intrinsic Features of SERCA<br />

Dynamics. L. Michel Espinoza-Fonseca, Bengt Svensson, David D. Thomas.<br />

747-POS BOARD #B626<br />

Investigation Of Electrogenic Partial Reactions In Detergent-solubilized<br />

Na,K-ATPase. Michael Habeck, Hans-Juergen Apell.<br />

748-POS BOARD #B627<br />

Influence of Phosphate Analogs on Palytoxin-opened Na,K-ATPase<br />

Pump-channel. Ayako Takeuchi, David C. Gadsby.<br />

749-POS BOARD #B628<br />

Truncation Of The Na/K Pump’s C-terminus Attenuates Voltage-dependent<br />

Binding Of External Na 1 By Destabilizing Na 1 Occlusion.<br />

Natascia Vedovato, David C. Gadsby.<br />

750-POS BOARD #B629<br />

Temporal and Steric Analysis Of Ionic Permeation and Binding in Na1,K1-<br />

ATPase via Molecular Dynamic Simulations. James E. Fonseca, Savas Kaya.<br />

751-POS BOARD #B630<br />

Relative Movement Of The a-Subunit’s First And Last External Loops<br />

Throughout Na/K-Pump Cycle. Pablo Artigas.<br />

Membrane Transport (Boards #B631–#B647)<br />

752-POS BOARD #B631<br />

Modeling Osmotic Lysis of Cells by Antimicrobial Peptides: Transient<br />

Diffusion of Ions and Osmotically-driven Flow. Dan S. Bolintineanu,<br />

Yiannis N. Kaznessis, H Ted Davis.<br />

753-POS BOARD #B632<br />

Quantitative Modeling of Passive Permeation through the Blood Brain Barrier.<br />

Hugo Filipe, Armindo Salvador, Winchil Vaz, Maria Joao Moreno.<br />

Universidade de Coimbra, Coimbra, Portugal.<br />

754-POS BOARD #B633<br />

Time-Resolved Studies of Adsorption and Transport of a Hydrophobic Ion at<br />

Escherichia coli Bacterial Membranes by Second Harmonic Generation.<br />

Jia Zeng, Heather Eckenrode, Hai-Lung Dai.<br />

755-POS BOARD #B634<br />

15N Chemical Shift Anisotropy of the Schiff Base in Bacteriorhodopsin<br />

Intermediates. Melody L. Mak-Jurkauskas, Alexander B. Barnes,<br />

Yoh Matsuki, Marina Belenky, Robert G. Griffin, Judith Herzfeld.<br />

756-POS BOARD #B635<br />

Insight on the Diverse Cellular Pathways of Two Novel Chelators from<br />

Liposome Partition Studies. Maria Rangel, Paula Gameiro, Andreia Leite,<br />

Ana Nunes, Tao Zhou, Yongming Ma, Robert Hider.<br />

757-POS BOARD #B636<br />

Teaching Undergraduate Biophysics using Excel. Peter H. Nelson.<br />

758-POS BOARD #B637<br />

A Novel Approach to Measure Flip-flop of Very Long Chain Saturated Fatty<br />

Acids (VLCFA) in Model Membranes. Biju K. Pillai, Ravi Jasuja,<br />

James A. Hamilton.<br />

759-POS BOARD #B638<br />

Cyclodextrins Deliver FA to Membranes Rapidly while Maintaining a Low<br />

Concentration of Unbound FA in Water. Kellen Brunaldi,<br />

James A. Hamilton.<br />

760-POS BOARD #B639<br />

Permeability of Model Stratum Corneum Lipid Membrane Measured Using<br />

Quartz Crystal Microbalance. Daeyeon Lee, Eugene Pashkovski,<br />

David Weitz.<br />

761-POS BOARD #B640<br />

Roles Of The Membrane Protein CD36 In Fatty Acid Transport And<br />

Metabolism. Su Xu, James A. Hamilton.<br />

762-POS BOARD #B641<br />

Analytical Description Of The Diffusion Coefficient And Current Of A Single<br />

Particle On A Two-dimensional Corral Model. Hernan L. Martinez.<br />

<strong>Biophysical</strong> <strong>Society</strong> 53 rd Annual Meeting<br />

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763-POS BOARD #B642<br />

Phase Transitions in Single Nano-Vesicles. Poul M. Bendix, Peter P. Wibroe,<br />

Dimitrios Stamou.<br />

764-POS BOARD #B643<br />

Intracellular Water Lifetime Depends on Cellular Energetic State.<br />

Yajie Zhang, Marie Poirer-Quinot, Charles Springer, James Balschi.<br />

765-POS BOARD #B644<br />

Interaction Of Enrofloxacin With Model Membrane Systems. Implications In<br />

The Permeation Pathways, Revealed By Fluorescence And Conductance<br />

Studies. Paula Gameiro, Isabel Sousa, Tivadar Match, Mathias Winterhalter.<br />

766-POS BOARD #B645 SRAA POSTER<br />

The Porin passport control - Conductance measurements and biological<br />

relevance. Mahendran R. Kozhinjampara, Tivadar Mach,<br />

Andrey N. Bessonov, Helge Weingart, Chloe E. James, Jean-Marie Pages,<br />

Eric Hajjar, Amit Kumar, Matteo Ceccarelli, Mathias Winterhalter.<br />

767-POS BOARD #B646<br />

Detecting Conformational Changes In The Bacterial Glutamate Transporter<br />

Homolog GltPh Using EPR Spectroscopy. Paul Focke,<br />

Pierre Moenne-Loccoz, Peter Larsson.<br />

768-POS BOARD #B647<br />

Uncovering an Analytical Description of the Transmembrane Voltage<br />

Bistability at Low Extracellular Potassium Concentrations. Jill Gallaher,<br />

Martin Bier, Jan Siegenbeek van Heukelom.<br />

Membrane Dynamics & Bilayer Probes I<br />

(Boards #B648–#B667)<br />

769-POS BOARD #B648<br />

Solid-State 2H NMR Spectroscopy Reveals Micromechanics of Raft-Like<br />

Ternary Lipid Membranes Containing Sphingomyelin and Cholesterol.<br />

Tim Bartels, Ravi S. Lankalapalli, Robert Bittmann, Michael F. Brown,<br />

Klaus Beyer.<br />

770-POS BOARD #B649<br />

Implementation of Two Photon Excitation Fluorescence Microscopy<br />

Techniques in Langmuir Films. Jonathan Brewer,<br />

Jorge Bernardino de la Serna Bernardino de la Serna, Luis Bagatolli.<br />

771-POS BOARD #B650<br />

Three-dimensional Dynamic Structure Of Phospholipid Bilayers Saturated<br />

With Cholesterol. Marija Raguz, Justyna Widomska, Witold K. Subczynski.<br />

772-POS BOARD #B651<br />

Comparative Characterization of Lateral Organization and Packing Properties<br />

of Lipids in Pulmonary Surfactant Membranes and Interfacial Films.<br />

M. Victoria Picardi, Antonio Cruz, Guillermo Orellana, Jesús Pérez-Gil.<br />

773-POS BOARD #B652<br />

Nystatin Action On POPC/sterol Membranes Along Its Phase Diagram.<br />

Javier González-Damián, Iván Ortega-Blake.<br />

774-POS BOARD #B653<br />

Changes in Membrane Fluidity of Blood Platelets in Myeloid Neoplasm.<br />

Eugenia Kovacs, Emanuela Cicarma, Tiberiu Corhan, Ana Maria Vladareanu,<br />

Horia Bumbea, Tudor Savopol.<br />

775-POS BOARD #B654<br />

NSAIDs Alter Lipid Bilayer Mechanical Properties. Subhi J. Al’Aref,<br />

Olaf S. Andersen, Roger E. Koeppe II.<br />

776-POS BOARD #B655<br />

Plasma Membrane Area Increases With Spread Area By Exocytosis Of GPI<br />

Anchored Protein Compartment. Nils C. Gauthier.<br />

777-POS BOARD #B656<br />

Diffusion-Matched and Spectrally-Discrete Lipophilic Probes for Neuronal<br />

Tracing*. Maria Hansen, Jeff Tonniges, Jeremy Duncan, Matthew Bassett,<br />

Bernd Fritzsch, Brian Gray, Michael Nichols.<br />

778-POS BOARD #B657<br />

Liposome Steady-state Anisotropy Of E.coli Total Lipid Extracts: A Tool To<br />

Better Understand Antibiotic Translocation In A Bacterial Environment.<br />

Jean-Philippe Borges, Carla Queiroz, Marcos Lovelle, Paula Gameiro.<br />

779-POS BOARD #B658<br />

Laurdan GP Fluctuations In Membranes Of Intact Erythrocytes.<br />

Susana A. Sanchez, Enrico Gratton.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

780-POS BOARD #B659<br />

Mechanical Pull On A Guest Molecule By A Photoresponsive Lipid Bilayer.<br />

Jens A. Lundbaek, Peter Tidemand-Lichtenberg, Claus H. Nielsen, Johanna<br />

M. Kuiper, Jan B. Engberts, Bert Poolman, Salim Abdali.<br />

781-POS BOARD #B660<br />

Study Of The Drug/lipid Interactions Between Cephalosporin Antibiotics And<br />

Liposomes By Complementary Techniques. Marcos Lovelle,<br />

Jean Philippe Borges, Paula Gameiro.<br />

782-POS BOARD #B661<br />

Inversion of Lipid Bilayer Surface Charge by Trivalent Cations: Probing with<br />

Single-channel Conductance and Kinetics. Philip A. Gurnev, Brian A. Todd,<br />

Sergey M. Bezrukov.<br />

783-POS BOARD #B662<br />

Breakdown of Charged Lipid Asymmetry as a Result of Lipidic Pore<br />

Formation. Gulcin Pekkurnaz, Konstantine Pavlov, Vadim Frolov,<br />

Paul S. Blank, Joshua Zimmerberg.<br />

784-POS BOARD #B663<br />

Percolation Thresholds for Diffusing Particles of Nonzero Radius: Circular<br />

Obstacles in the Two-dimensional Continuum. Michael J. Saxton.<br />

785-POS BOARD #B664<br />

Effects Of Hydration On The Dynamics Of Water In Lipid Bilayer Systems: A<br />

Molecular Dynamics Study. Eric Pinnick, Feng Wang,<br />

Shyamsunder Erramilli.<br />

786-POS BOARD #B665 SRAA POSTER<br />

Photophysical Properties of Novel Ruthenium Metal-Ligand Complexes incorporated<br />

in Lipid Membrane Bilayers. Ayesha Sharmin, Reuben C. Darlington,<br />

Edward Rosenberg, J.B. Alexander Ross.<br />

787-POS BOARD #B666<br />

Evaluating Gramicidin A Channel Backbone Dynamics by Molecular<br />

Dynamics and Nuclear Magnetic Resonance. Helgi I. Ingolfsson,<br />

Vitaly V. Vostrikov, Hong Gu, Roger E. Koeppe, II, James F. Hinton,<br />

Benoit Roux, Toby W. Allen, Olaf S. Andersen.<br />

788-POS BOARD #B667<br />

Assessment of Merocyanine Subpopulations in DPPC Vesicles using Ansitropy<br />

and Lifetime Measurements. Hannabeth A. Franchino, Brett C. Johnson,<br />

Steven K. Neeley, Rajeev B. Tajhya, John D. Bell.<br />

Membrane Active Peptides I (Boards #B668–#B687)<br />

789-POS BOARD #B668<br />

High Throughput Methods for Discovering Membrane Active Peptides.<br />

Ramesh Rathinakumar, Jessica R. Marks, Aram Krauson, William C. Wimley.<br />

790-POS BOARD #B669<br />

Non-membranolytic, Translocating Peptides Selected From A Peptide Library.<br />

Jessica R. Marks, William C. Wimley.<br />

791-POS BOARD #B670 SRAA POSTER<br />

PG-1 Orientation in Lipid Bilayers: Insights from Molecular Dynamics<br />

Simulations and Calculations of Potentials of Mean Force as a Function of Its<br />

Tilt Angle. Huan Rui, Jinhyuk Lee, Wonpil Im.<br />

792-POS BOARD #B671<br />

Structure And Dynamics Of Phospholamban In The Context Of SERCA.<br />

Maryam Sayadi, Michael Feig.<br />

793-POS BOARD #B672<br />

Antimicrobial Lipopeptides In Anionic And Zwitterionic Membranes<br />

Investigated By Molecules Dynamics Simulations.<br />

Alan Grossfield, Julie Hwang, Michael C. Pitman.<br />

794-POS BOARD #B673<br />

Learning From A Bacillus How To Kill Fungi. Hiren Patel, Heiko Heerklotz.<br />

795-POS BOARD #B674<br />

Short Membrane Active (Lipo)-peptides - Interplay Of Domain Formation,<br />

Membrane Curvature Stress And Cellular Leakage. Dagmar Zweytick,<br />

Guenter Deutsch, Sabine Tumer, Mateja Zorko, Roman Jerala,<br />

Sylvie Blondelle, Daniel Monreal, Guillermo Martinez de Tejada, Karl Lohner.<br />

796-POS BOARD #B675<br />

Free Energies of Molecular Bound States in Lipid Bilayers: Lethal<br />

Concentrations of Antimicrobial Peptides. Huey W. Huang, Ming-Tao Lee.<br />

797-POS BOARD #B676<br />

<strong>Biophysical</strong> Parameters Involved in Bacteria Resistance to Antimicrobial<br />

Peptides. Adi Peleg, Yosef Rosenfeld, Yechiel Shai.<br />

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798-POS BOARD #B677<br />

Antimicrobial Peptide C18G binds to Lipid Bilayers in a Lipid Composition<br />

Dependent Manner. Emmanuel Yawson, Jeffrey Foster, Gregory A. Caputo.<br />

799-POS BOARD #B678<br />

Determination Of The Mechanism Of Action Of Peptides With Antimicrobial<br />

Potential By P And H Solid-state NMR. Mathieu Noël,<br />

Aurélien Lorin, Marie-Éve Provencher, Michéle Auger, Normand Voyer.<br />

800-POS BOARD #B679<br />

<strong>Biophysical</strong> Characterization And Membrane Interactions Of Peptides With<br />

Antimicrobial Potential. Aurélien Lorin, Mathieu Noël,<br />

Marie-Ève Provencher, Mariza Gattuso, François Malouin, Normand Voyer,<br />

Michèle Auger.<br />

801-POS BOARD #B680<br />

Can Peptide-Lipid Interactions Predict Bactericidal and Hemolytic Activity in<br />

Antimicrobial Peptides? Jing He, Michelle Pate, Janet Hammer, Jack Blazyk.<br />

802-POS BOARD #B681<br />

Molecular Mechanism of pEM-2 Activity. Amy Won, Anatoli Ianoul.<br />

803-POS BOARD #B682 SRAA POSTER<br />

Deamidation Weakens Membrane Binding Properties of Antimicrobial Peptide<br />

Anoplin. Amy Won, Anatoli Ianoul.<br />

804-POS BOARD #B683<br />

The Activity of the Amphipathic Peptide delta-Lysin Correlates with<br />

Phospholipid Acyl Chain Structure and Bilayer Elastic Properties.<br />

Antje Pokorny, Erin M. Kilelee, Diana Wu, Paulo Almeida.<br />

805-POS BOARD #B684<br />

Magainin 2 Revisited: a Test of the Quantitative Model for All-or-None<br />

Permeabilization of Phospholipid Vesicles. Paulo F. Almeida,<br />

Sonia M. Gregory, Antje Pokorny.<br />

806-POS BOARD #B685<br />

Influence Of The Bilayer Composition On The Membrane-Disruption Effect<br />

Of Polybia-MP1, A Mastoparan Peptide With Antimicrobial And Leukemic<br />

Cell Selectivity. Marcia Perez dos Santos Cabrera, Manoel Arcisio-Miranda,<br />

Renata Gorjão, Natalia Bueno Leite, Bibiana Monson de Souza,<br />

Mario Sergio Palma, Rui Cury, João Ruggiero Neto, Joaquim Procopio.<br />

807-POS BOARD #B686<br />

Effect of Antimicrobial Peptides from Australian Tree Frogs on Anionic<br />

Phospholipid Membranes. Frances Separovic, John D. Gehman,<br />

Tzong-Hsien Lee, John H. Bowie, Marie-Isabel Aguilar.<br />

808-POS BOARD #B687<br />

The Alignment of Membrane-Active Peptides Depends on the Lipid Phase<br />

State as Viewed by solid state 19F-NMR. Sergii Afonin, Stephan L. Grage,<br />

Marco Ieronimo, Daniel Maisch, Parvesh Wadhwani, Pavel K. Mykhailiuk,<br />

Jesus Salgado, Igor V. Komarov, Anne S. Ulrich.<br />

Membrane Active Peptides II (Boards #B688–#B702)<br />

809-POS BOARD #B688<br />

Molecular Determinants of effective Pore Formation. Antje Brack, Markus<br />

Schwiering, Christian Beck, Max Koistinen, Heinz Decker, Nadja Hellmann.<br />

810-POS BOARD #B689<br />

Polycation Peptides Derived from the Primary Structure of Bacillus thuringiensis<br />

Cry11Bb Protoxin Permeabilize Aedes aegypti Midgut Mitochondria.<br />

Victor V. Lemeshko, Gabriela Jaramillo, Sergio Orduz.<br />

811-POS BOARD #B690<br />

Phosphatidylserine Selective Peptides As Novel Anti-cancer Agents.<br />

Yasemin Manavbasi, Dagmar Zweytick, Regine Willumeit, Karl Lohner.<br />

812-POS BOARD #B691 SRAA POSTER<br />

Human Erythrocytes And Mononuclear Leukocytes Are Capable Of<br />

Concentrating HIV-1 Fusion Inhibitor Peptides In Their Membranes.<br />

Pedro M. Matos, Miguel A. R. B. Castanho, Nuno C. Santos.<br />

813-POS BOARD #B692<br />

Membrane Interaction of N-Terminal Peptides of Annexin A1.<br />

Heiko Weigelt, Olaf Zschörnig.<br />

814-POS BOARD #B693<br />

Interaction Of Human Islet Amyloid Poly Peptide With Phospholipid<br />

Membrane Vesicles. Claudia Dannehl, Martin Stöckl, Andreas Herrmann,<br />

Olaf Zschörnig.<br />

815-POS BOARD #B694<br />

Single Particle Analysis of Liposome Leakage Induced by Islet Amyloid<br />

Polypeptide. Nicholas B. Last, Elizabeth Rhoades, Andrew D. Miranker.<br />

38<br />

816-POS BOARD #B695<br />

Amyloid Oligomers Alter The Conductance Of The Gramicidin Channel.<br />

Yuri V. Sokolov, Saskia C. Milton, Charles G. Glabe, James E. Hall.<br />

817-POS BOARD #B696<br />

The Insulin-sensitizers Troglitazone And Rosiglitazone Alter Lipid Bilayer<br />

Properties. Radda Rusinova, Roger E. Koeppe II, Olaf S. Andersen.<br />

818-POS BOARD #B697<br />

The Antimicrobial Peptide Gramicidin S Permeabilizes Phospholipid Bilayer<br />

Membranes Without Forming Discrete Ion Channels.<br />

Md. Ashrafuzzaman, Olaf S. Andersen, Ronald N. McElhaney.<br />

819-POS BOARD #B698<br />

The Superstructure of an Antimicrobial Peptide, Alamethicin, in Lipid<br />

Membranes. Jianjun Pan, Stephanie Tristram-Nagle, John F. Nagle.<br />

820-POS BOARD #B699<br />

Characterization of the Dynamic Structural Changes of Melittin - Lipid Bilayer<br />

Interactions. Usha Devi, Mark Gostock, Jonathan F. Popplewell,<br />

Marcus J. Swann.<br />

821-POS BOARD #B700<br />

Experiments Meet Hydrophobic Mismatch: A Re-evaluation Of The<br />

Orientation Of Model Transmembrane Peptides From Solid-State NMR.<br />

Santi Esteban-Martin, Erik Strandberg, Gustavo Fuertes, Anne S Ulrich,<br />

Jesus Salgado.<br />

822-POS BOARD #B701<br />

The Structural Plasticity Of Lung Surfactant Peptide KL4 In Lipid<br />

Membranes. Joanna R. Long, Anil K. Mehta, Yilin Meng, Adrian Roitberg,<br />

Vijay Antharam, Omjoy Ganesh, Suzanne Farver.<br />

823-POS BOARD #B702<br />

Structure Of Complexes Of Helix-5 From Bax With Lipid Membranes.<br />

Gustavo Fuertes, Joshua Manor, Santi Esteban-Martín, Isaiah T. Arkin, Jesús<br />

Salgado.<br />

Membrane Physical Chemistry I (Boards #B703–#B732)<br />

824-POS BOARD #B703<br />

Lateral Stress Profiles In Lipid Monolayers. Svetlana Baoukina,<br />

Siewert J. Marrink, D. Peter Tieleman.<br />

825-POS BOARD #B704<br />

Entropy Driven Like Charched Condensation. Uri Raviv.<br />

826-POS BOARD #B705<br />

Free Energy and Conformation of Hydrocarbons in Lipid Bilayers.<br />

Eoin P. Coll, D. Peter Tieleman.<br />

827-POS BOARD #B706<br />

Monte Carlo Simulations of Sterol Superlattice Mosaics in Bilayers Yield<br />

Simultaneous Agreement with Concentration and Chemical Potential Data.<br />

Carl S. Helrich, Rebecca K. Friesen, Kathy A. Steiner, Erwin Sucipto.<br />

828-POS BOARD #B707<br />

The Temperature Dependence And Quantized Nature Of The Lipid<br />

Membrane Permeability. Andreas Blicher, Katarzyna Wodzinska,<br />

Thomas Heimburg.<br />

829-POS BOARD #B708<br />

Headgroup and Interfacial Hydration in Some Headgroup-Modified<br />

Analogues of Dimyristoylphosphatidylethanolamine: A DSC and FTIR<br />

Spectroscopic Study. Ruthven N. Lewis, Maria Frias, John R. Silvius,<br />

Ronald N. McElhaney.<br />

830-POS BOARD #B709<br />

Giant vesicles under oxidative stress. Karin A. Riske, Tatiane Sudbrack,<br />

Nathaly L. Archilha, Adjaci U. Fernandes, André P. Schroder,<br />

Carlos M. Marques, Maurício S. Baptista, Rosangela Itri.<br />

831-POS BOARD #B710<br />

Miscibility Phase Behavior Of GUV Membranes Containing Ternary Mixtures<br />

Of PS Lipids, PC Lipids, And Cholesterol. Jake Ashcraft, Sarah Keller.<br />

832-POS BOARD #B711<br />

Direct Measurement Of Nonideal Mixing In Lipid Membranes.<br />

Thomas G. Anderson, Bradley Towey.<br />

833-POS BOARD #B712<br />

Lipid Domains In Giant Vesicles Composed Of Ternary Lipid Mixtures<br />

Containing Cholesterol And Their Relationship With Thermodynamic Phases.<br />

Laura Rodriguez Arriaga, John Ipsen, Alejandra Garcia, Steffen Härtel,<br />

Francisco Monroy, Luis A. Bagatolli.<br />

<strong>Biophysical</strong> <strong>Society</strong> 53 rd Annual Meeting<br />

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834-POS BOARD #B713<br />

Bursting Instability of Charged Multicomponent Vesicles Subjected to Electric<br />

Pulses. Karin A. Riske, Roland L. Knorr, Rumiana Dimova.<br />

835-POS BOARD #B714<br />

Effects Of Sodium Halide Solutions Of High Concentrations On Bending<br />

Elasticity Of POPC GUVs. Hélène Bouvrais, Philippe Méléard,<br />

Tanja Pott, John Hjort Ipsen.<br />

836-POS BOARD #B715 STUDENT TRAVEL AWARDEE<br />

Cholesterol Perturbs Lipid Bilayers Non-Universally.<br />

Jianjun Pan, Thalia T. Mills, Stephanie Tristram-Nagle, John F. Nagle.<br />

837-POS BOARD #B716<br />

The Influence of Sterol Composition on Transbilayer Diffusion Rates.<br />

Christine M. Staloch, Benjamin R. Hoffmann, Benjamin L. Stottrup.<br />

838-POS BOARD #B717<br />

Cholesterol Flip-flop And Chemical Potential In A Systematic Set Of Lipid<br />

Bilayers. W.F. Drew Bennett, Justin L. MacCallum, Marlon J. Hinner,<br />

Siewert J. Marrink, D. Peter Tieleman.<br />

839-POS BOARD #B718<br />

The Behavior of Two Oxidized Derivatives of Cholesterol in Model<br />

Membranes. Evan Mintzer, Grace Charles.<br />

840-POS BOARD #B719<br />

A Calorimetric and Spectroscopic Comparison of the Effects on Ergosterol and<br />

Cholesterol on the Thermotropic Phase Behavior and Organization of<br />

Dipalmitoylphosphatidylcholine Bilayer Membranes.<br />

David A. Mannock, Ruthven N.A.H. Lewis, Ronald N. McElhaney.<br />

841-POS BOARD #B720<br />

Schiff Base Formation Between The Cholesterol Oxidation Product 3b-hydroxy-5-oxo-5,6-secocholestan-6-al<br />

And Amino Phospholipids.<br />

Ellen J. Wachtel, Diana Bach, Israel R. Miller.<br />

842-POS BOARD #B721<br />

A Comparison Of Ceramide And Ceramide-1-phosphate Miscibility In<br />

Phosphatidylcholine Bilayers. Michael R. Morrow, Anne Helle, Joshua Perry,<br />

Ilpo Vattulainen, Susanne K. Wiedmer, Juha M. Holopainen.<br />

843-POS BOARD #B722<br />

Sterol Solubility in Vesicles (GUV’s) Containing the Ternary Lipid Mixture<br />

DPPC:DOPC:Sterol by Quantitative NMR. Mark M. Stevens,<br />

Aurelia R. Honerkamp-Smith, Sarah L. Keller.<br />

844-POS BOARD #B723<br />

Modeling The Temperature Dependence of Membrane Solubilization by<br />

Detergents. Nardin Samuel, Alekos Tsamaloukas, Heiko Heerklotz.<br />

845-POS BOARD #B724<br />

An Approximate Cooperativity Analysis By Dsc And Uv-vis Phase Of<br />

Pseudobinary DXPC-DC8,9PC-Cholesterol Dispersions.<br />

Evelina S B Maranzana, Carlos F. Temprana,<br />

Silvia del V. Alonso-Romanowski.<br />

846-POS BOARD #B725<br />

Energetics of Cholesterol Transfer between Lipid Bilayers.<br />

Zhancheng Zhang, Lanyuan Lu, Max L. Berkowitz.<br />

847-POS BOARD #B726<br />

Impact Of Ceramide3 On POPC Host Membranes: A Study On Structure<br />

And Thermodynamics. Raghu Sankar M., S. S. Funari, C. L.P. Oliveira,<br />

J. S. Pedersen, Beate Klösgen.<br />

848-POS BOARD #B727<br />

The Effect Of Glycerol On Membrane Solubilization By Nonionic Surfactants.<br />

Hiren Patel, Alekos Tsamaloukas, Heiko Heerklotz.<br />

849-POS BOARD #B728<br />

Synthetic and Mycobacterial Trehalose Glycolipids Confer Dehydration<br />

Resistance to Supported Phospholipid Monolayers. Christopher Harland,<br />

Zsofia Botyanszki, David Rabuka, Carolyn Bertozzi, Raghuveer Parthasarathy.<br />

850-POS BOARD #B729<br />

How Small Polar Molecules Protect Membrane Systems Against Osmotic<br />

Stress. Emma Sparr, Fatima Costa-Balogh, Stéphane Douzan,<br />

Agnieszka Nowacka, Daniel Topgaard, Håkan Wennerström,<br />

Lars Wadsö.<br />

851-POS BOARD #B730<br />

How Bilayer Curvatures Modulate Molecular Reaction Efficiencies In A<br />

Membrane Junction. Andreas H. Kunding, Dimitrios Stamou.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

852-POS BOARD #B731<br />

Effect of Poloxamer 188 on the Osmotic Response of Cell Membranes.<br />

Jia-Yu Wang, Jaemin Chin, Jeremy Marks, Ka Yee C. Lee.<br />

853-POS BOARD #B732<br />

Self-assembly Formation of Multiple Tethered Lipid Bilayers.<br />

Seyed Tabaei.<br />

Smooth & Skeletal Muscle Electrophysiology<br />

(Boards #B733–#B735)<br />

854-POS BOARD #B733<br />

ATP Regulates Mammalian Neuromuscular Transmission by Dramatically<br />

Decreasing the Resting Muscle Chloride Conductance via P2Y1.<br />

Andrew Voss, Julio Vergara.<br />

855-POS BOARD #B734<br />

Cycloxygenase-2 Inhibitor Celecoxib Is A Potent Activator Of Vascular KCNQ<br />

K 1 Channels And An Inhibitor Of L-type Ca 21 Channels.<br />

Lyubov I. Brueggemann, Kenneth L. Byron.<br />

856-POS BOARD #B735<br />

Basal Ca 21 Entry Controls NFAT Transcriptional Activity, Proliferation And<br />

Migration Of Human Vascular Smooth Muscle Cells. Alain Coulombe,<br />

Yassine Sassi, Fabrice Atassi, Lahouaria Hadri, Stephane N. Hatem,<br />

Roger Hajjar, Anne-Marie Lompre, Larissa Lipskaia.<br />

Acetylcholine Receptors (Boards #B736–#B757)<br />

857-POS BOARD #B736<br />

Cellular Basis Of Nicotine-induced nAChr Upregulation. Rahul Srinivasan,<br />

Rigo Pantoja, Sindhuja Kadambi, Henry A. Lester.<br />

858-POS BOARD #B737<br />

a-7 Nicotinic Receptor Positive Allosteric Modulators have Varying Kinetic<br />

Effects on Desensitization and Current Amplitude. Sarita Yeola, Flora Jow,<br />

Yan Tony Lee, Angela Kramer, Tim Lock, John Dunlop, Ravi Peri,<br />

Mark R. Bowlby.<br />

859-POS BOARD #B738<br />

Channel Blocking Properties Of Tetramethylammonium At The Human<br />

Muscle Acetylcholine Receptor. Remigijus Lape, David Colquhoun,<br />

Lucia Sivilotti.<br />

860-POS BOARD #B739<br />

Temperature Dependence And Activation Energy of nAChR Gating.<br />

Shaweta Gupta, Anthony Auerbach.<br />

861-POS BOARD #B740<br />

Interaction Between Two Domains in the AChR Gating Reaction.<br />

David J. Cadugan, Lin Chen, Anthony Auerbach.<br />

862-POS BOARD #B741<br />

bM2 of The Neuromuscular AChR : Gating, Desensitization and Orientation.<br />

Snehal V. Jadey, Prasad Purohit, Anthony Auerbach.<br />

863-POS BOARD #B742<br />

The Unliganded Gating Mechanism Of Nicotinic Acetylcholine Receptors.<br />

Prasad G. Purohit, Anthony Auerbach.<br />

864-POS BOARD #B743<br />

Detection and Trapping of Elusive Priming Intermediates Towards Open<br />

Nicotinic Receptor Channel. Nuriya F. Mukhtasimoova, Won Yong Lee,<br />

Hai-Long Wang, Steven M. Sine.<br />

865-POS BOARD #B744<br />

Single Channel Current Through Nicotinic Receptor Produced By Closure Of<br />

The Binding Site C-loop. Hai-Long Wang, Steven M. Sine.<br />

866-POS BOARD #B745<br />

Electrical Fingerprinting Reveals Agonist Binding Sites Required for Activation<br />

of Homo-pentameric Cys-loop Receptors. Cecilia B. Bouzat, Diego Rayes,<br />

Maria Jose De Rosa, Steven M. Sine.<br />

867-POS BOARD #B746<br />

Photoaffinity Labeling the Agonist Binding Sites of nAChRs with<br />

[H]Epibatidine. Shouryadeep Srivastava, Ayman K. Hamouda,<br />

Mitesh Sanghvi, Akash Pandhare, Phaneendra K. Duddempudi, Sarah Hiyari,<br />

David C. Chiara, Jonathan B. Cohen, Michael P. Blanton.<br />

868-POS BOARD #B747<br />

Hyperfine Splitting Trends in the EPR Spectra of M2d in Aligned<br />

Phospholipid Bilayers. Nidhi Subbaraman, Stuart M. Grosser,<br />

Justin P. Newstadt, Johnson J. Inbaraj, Daniel J. Mayo, Gary A. Lorigan.<br />

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869-POS BOARD #B748<br />

Examining the Structure of the Neuronal a4b2 nAChR Transmembrane<br />

Domain by Photoaffinity Labeling. Ayman K. Hamouda, S. Shaukat Husain,<br />

Michael P. Blanton, Jonathan B. Cohen.<br />

870-POS BOARD #B749<br />

Regulation Of The Acetylcholine Receptor Function By Thyroid Hormones.<br />

Yomarie Rivera, Gisselle Lopez, Lydia Miranda, Martita Marcano,<br />

Yanira Marcano, Solalba Bueno, Jenise Segarra, Amelia Rivera, Legier V. Rojas.<br />

871-POS BOARD #B750<br />

Role of Membrane Cholesterol Levels in the Lateral Diffusion and Function of<br />

the Novel Slow Channel Congenital Myasthenia Syndrome aC418W AChR<br />

Mutant. Jessica Oyola-Cintrón, Daniel Caballero-Rivera, Leomar Ballester,<br />

Karla Vélez-Arroyo, Jomarie García-Matos, Leonardo Martínez,<br />

Carlos J. Nogueras, Orestes Quesada, José García, Walter I. Silva,<br />

José A. Lasalde-Dominicci.<br />

872-POS BOARD #B751 INTERNATIONAL TRAVEL AWARDEE<br />

Modulation Of Nicotinic Acetylcholine Receptor Conformational States By<br />

Free Fatty Acids And Steroids. Silvia S. Antollini, Gaspar Fernandez Nievas,<br />

Francisco J. Barrantes.<br />

873-POS BOARD #B752<br />

Embedded Cholesterol in the Nicotinic Acetylcholine Receptor.<br />

Grace Brannigan, Jerome Henin, Richard Law, Roderic Eckenhoff,<br />

Michael L. Klein.<br />

874-POS BOARD #B753<br />

Identification Of Channel-lining Residues In The Prokaryotic Proton-gated<br />

Cys-loop Receptor Ion Channel From Gloeobacter Violaceus.<br />

Rishi Parikh, Moez Bali, Myles H. Akabas.<br />

875-POS BOARD #B754 STUDENT TRAVEL AWARDEE<br />

Oligomeric Size of the M2 Muscarinic Receptor in the Plasma Membrane of<br />

Live Cells as Determined by Quantitative FRET. Luca F. Pisterzi,<br />

David B. Jansma, John Georgiou, Michael J. Woodside,<br />

Judy Tai-Chieh Chou, Stéphane Angers, Valericǎ Raicu, James W. Wells.<br />

876-POS BOARD #B755<br />

Oligomeric Size of the M2 Muscarinic Receptor in Live Cells as Determined<br />

from FRET Efficiencies at the Level of Single Pixels. Luca F. Pisterzi,<br />

Michael R. Stoneman, James W. Wells, Valericǎ Raicu.<br />

877-POS BOARD #B756<br />

Gating Current Measurements Reveal Ligand-Selective Conformational<br />

Changes in the M2 Muscarinic Receptor. Ricardo Navarro-Polanco,<br />

Eloy Moreno-Galindo, Tania Ferrer-Villada, Marcelo Arias, J. Ryan Rigby,<br />

Jose S nchez-Chapula, Martin Tristani-Firouzi.<br />

878-POS BOARD #B757<br />

Site-specific Fluorescence Reveals GABA-induced Structural Movements Near<br />

the Extracellular End of the Pore-lining M2 a-helices of the GABA-A Receptor.<br />

Cassandra M. Theusch, Meyer B. Jackson, Cynthia Czajkowski.<br />

Channel Regulation & Modulation<br />

(Boards #B758–#B787)<br />

879-POS BOARD #B758<br />

Chronic and Acute n-3 Polyunsaturated Fatty Acid (n-3 PUFA) Treatments<br />

Have Divergent Effects on Cardiac Ion Channel Function.<br />

Xulin Xu, Min Jiang, Mark A. Wood, Clive M. Baunmgarten, Gea-Ny Tseng.<br />

880-POS BOARD #B759 INTERNATIONAL TRAVEL AWARDEE<br />

Acute Toxic Effects Of Fatty Acids. Evgenia I. Fedotova,<br />

Alexey V. Berezhnov, Valery P. Zinchenko, Vladimir V. Dynnik.<br />

881-POS BOARD #B760<br />

Oxidative Inactivation of the Lipid Phosphatase PTEN as a Novel Mechanism<br />

of Acquired Long QT Syndrome. Adrienne Dennis, Xiaoping Wan, Lu Wang,<br />

Eckhard Ficker.<br />

882-POS BOARD #B761<br />

Can Pharmacological Openers Of M-type Potassium Channels Overcome<br />

Receptor-mediated Channel Inhibition? John E. Linley, Nikita Gamper.<br />

883-POS BOARD #B762<br />

Identification of Phosphorylation Sites that Activate Voltage Gated Proton<br />

Channels in Leukocytes. Boris Musset, Melania Capasso, Vladimir V. Cherny,<br />

Deri Morgan, Martin J.S. Dyer, Thomas E. DeCoursey.<br />

884-POS BOARD #B763<br />

Differential Regulation Of The L-type Ca Channels And SERCA Pump By<br />

Type 3 Phosphodiesterase. Andriy Belevych, Dmitry Terentyev,<br />

Radmila Terentyeva, Sandor Gyorke.<br />

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885-POS BOARD #B764<br />

IKS Is Activated By Both Ca 21 Dependent And Independent Isoforms Of<br />

PKC. Jin O-Uchi, Alessandra Matavel, Coeli M.B. Lopes.<br />

886-POS BOARD #B765<br />

Phosphorylation Of KAT1 C-terminus Modulates K1 Uptake Activity.<br />

Aiko Sato, Mitsutaka Taniguchi, Hiroshi Miyake, Taishi Umezawa, Kazuo<br />

Shinozaki, Derek B. Goto, Nobuyuki Uozumi.<br />

887-POS BOARD #B766<br />

Modulation of the Cardiac Transient Outward Potassium Current by Alpha1-<br />

Adrenoceptors Requires Caveolae Integrity. Aintzane Alday, Janire Urrutia,<br />

Monica Gallego, Oscar Casis.<br />

888-POS BOARD #B767 SRAA POSTER<br />

Human Ether á-go-go Gene Potassium Channels Are Regulated by EGFR<br />

Tyrosine Kinase. W Wu, C P. Lau, H F. Tse, G R. Li.<br />

889-POS BOARD #B768<br />

Modeling Of The Adrenergic Response Of The Human IKs Current<br />

(hKCNQ1/hKCNE1) Stably Expressed In HEK-293 Cells.<br />

John P. Imredy, Jacob R. Penniman, Spencer J. Dech, Winston D. Irving,<br />

Joseph J. Salata.<br />

890-POS BOARD #B769<br />

Loss Of Transient Outward Potassium Current (Ito) Gradient Across The<br />

Ventricular Wall With Exposure To Elevated Levels Of Glucose.<br />

Keith W. Dilly, Fernando Santana.<br />

891-POS BOARD #B770<br />

Effects Of Estrogen On The IKr Channel And Cardiac Repolarization.<br />

Junko Kurokawa, Masaji Tamagawa, Nobuhiro Harada, Shin-ichiro Honda,<br />

Haruaki Nakaya, Tetsushi Furukawa.<br />

892-POS BOARD #B771<br />

Four-and-a-half LIM Protein 2 And Erk1/2 Are Involved In The Regulation<br />

Of The IKs Current In The Heart. Nathalie Hélix Nielsen,<br />

Guiscard Seebohm, Kirstine Calloe, Nathalie Strutz-Seebohm,<br />

Søren-Peter Olesen, Nicole Schmitt.<br />

893-POS BOARD #B772<br />

L-arginine Decreases L-type Ca21 Current Through Receptor Activation Of<br />

NO-cGMP Cascade. Enigma Of “Arginine Paradox”. Miroslav N. Nenov,<br />

Kirill S. Grushin, Oleg Yu Pimenov, Vladimir V. Dynnik, Yurii M. Kokoz.<br />

894-POS BOARD #B773<br />

Activation of Na 1 -Dependent Potassium Currents by Persistent Sodium<br />

Currents. Gonzalo Budelli, Travis Hage, Aguan Wei, Patricio Rojas,<br />

Yuh-Jiin Ivy Jong, Karen O’Malley, Lawrence Salkoff.<br />

895-POS BOARD #B774<br />

Uptake Of S100A1 And Augmentation Of Cav1 Channel Current And<br />

Action Potential Duration In Sympathetic Ganglion Neurons.<br />

Erick O. Hernández-Ochoa, Benjamin L. Prosser, Nathan T. Wright,<br />

Minerva Contreras, David J. Weber, Martin F. Schneider.<br />

896-POS BOARD #B775<br />

Direct Interaction Of A Small Molecule Modulator With G551D-CFTR, A<br />

Cystic Fibrosis Causing Mutation Associated With Severe Disease.<br />

Stan Pasyk, Canhui Li, Mohabir Ramjeesingh, Christine E. Bear.<br />

897-POS BOARD #B776<br />

Oscillation of the Membrane Potential of T-cells Forming Immunological<br />

Synapse. Ferenc Papp, Ágnes Tóth, Orsolya Szilágyi,<br />

Sándor Damjanovich, Gyorgy Panyi.<br />

898-POS BOARD #B777<br />

Negative charges in the loop between the A and B box of the T1 domain are<br />

involved in Kv2.1 and Kv2.1/Kv6.3 channel tetramerization.<br />

Elke Bocksteins, Alain J. Labro, Evy Mayeur, Dirk J. Snyders.<br />

899-POS BOARD #B778<br />

Structural Insights into KChIP4a Modulation of Kv4.3 Inactivation.<br />

Ping Liang, Huayi Wang, Hao Chen, Yuanyuan Cui, Jijie Chai,<br />

KeWei Wang.<br />

900-POS BOARD #B779<br />

Divergent PIP2 Sensitivity Confers Differential Muscarinic Agonist Efficacy For<br />

Suppression Of Kv7 K 1 Channels. Ciria C. Hernandez, Mark S. Shapiro.<br />

901-POS BOARD #B780 STUDENT TRAVEL AWARDEE<br />

Two Distinct Molecular Mechanisms Underlie pH Sensitivity of the Human<br />

Potassium Leak Channel K2P2.1. Asi Cohen, Yuval Ben-Abu,<br />

Noam Zilberberg.<br />

902-POS BOARD #B781<br />

<strong>Biophysical</strong> <strong>Society</strong> 53 rd Annual Meeting<br />

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How Do Mutations in the L0-linker of ABCC8 Produce Neonatal Diabetes?<br />

Andrey P. Babenko.<br />

903-POS BOARD #B782<br />

Comparison between the Functions of TRPP and Other Structurally-related<br />

Channels and their Links to Membrane Trafficking.<br />

Peter M. Vassilev, Philipp V. Fuchs, Marie Kanazirska, Liping Chen.<br />

904-POS BOARD #B783 SRAA POSTER<br />

Binding of Syntaxin 1A to the C-terminus of hERG Channels Affects Channel<br />

Trafficking and Inactivation. Anton Mihic, Xiaodong Gao, Alvin Shrier,<br />

Herbert Gaisano, Robert Tsushima.<br />

905-POS BOARD #B784<br />

Rapidly Inducible Protein Modification Using Rapamycin-mediated<br />

Complementation Of Tobacco Etch Virus (TEV) Protease.<br />

Stephen R. Ikeda, Damian J. Williams, Henry L. Puhl.<br />

906-POS BOARD #B785<br />

Resolving the Structural-Functional Interaction Between HIV-1 Vpu and<br />

TASK Channels by FLIM/FRET. Kate Hsu, Derek Lin, Tsung-Lin Kuo,<br />

Huei-Ning Wan, Nai-Wen Chi, Fu-Jen Kao.<br />

907-POS BOARD #B786<br />

The Positive Effect Of STREX On BK Channels. Owen Jeffries.<br />

908-POS BOARD #B787<br />

Regulation Of Kcnq2/3 Channels By The Transcriptional Repressor REST In<br />

Nociception. Lezanne Ooi, Kirstin E. Rose, John E. Linley, Mariusz Mucha,<br />

Ian C. Wood, Nikita Gamper.<br />

Voltage-gated K Channels—Permeation (Boards<br />

#B788–#B809)<br />

909-POS BOARD #B788<br />

Permeation And Conformational Changes Of The Pore Domain Of The<br />

Kv1.2 Potassium Channel. Morten Ø. Jensen, David W. Borhani,<br />

Ron O. Dror, Michael P. Eastwood, Kresten Lindorff-Larsen, Paul Maragakis,<br />

David E. Shaw.<br />

910-POS BOARD #B789<br />

Mapping the Binding Site of the Alkoxypsoralen PAP-1 in the Voltage-Gated<br />

K1 Channel Kv1.3. Pavel I. Zimin, Bojan Garic, Heike Wulff,<br />

Boris S. Zhorov.<br />

911-POS BOARD #B790<br />

Modeling of Binding of the Anti-Arrhythmic Compound Vernakalant to<br />

Kv1.5. Jodene Eldstrom, David Fedida, Hongjian Xu.<br />

912-POS BOARD #B791<br />

Partnership interactions target Kv1.5 to distinct membrane surface microdomains.<br />

Núria Villalonga, Ramón Martínez-Mármol, Laura Solé, Rubén<br />

Vicente, Concepció Soler, Michael M. Tamkun, Antonio Felipe.<br />

913-POS BOARD #B792<br />

A Novel Screening Tool for Voltage-Gated Ion Channels: Light Induced<br />

Voltage Clamp. Sonja Kleinlogel, Ulrich Pehl, Maarten Ruitenberg,<br />

Juergen Rettinger, Bela Kelety, Ernst Bamberg.<br />

914-POS BOARD #B793<br />

Kv1.7 - Interactions with Protons and a blocking Conotoxin.<br />

Rocio K. Finol-Urdaneta, Stefan Becker, Heinrich Terlau, Robert J. French.<br />

915-POS BOARD #B794<br />

Pore Block of KCNQ1 Channels by Zn21 is Modulated by Ancillary Subunits.<br />

Michael Duffey, Gennadiy Bakis, Khalid Saahah, Rupa Krishnaswamy,<br />

John Crane.<br />

916-POS BOARD #B795<br />

Discovery of a Novel Activator of KCNQ1-KCNE1 K1 Channel Complexes.<br />

Karen Mruk, William R. Kobertz.<br />

917-POS BOARD #B796<br />

Using Inducible Expression Vector Technology To Create Stable Cell Lines<br />

Expressing KCNQ2/3, KCNQ4, And KCNQ3/5 Currents Suitable For<br />

Automated Electrophysiology Platforms. Andrew P. Southan,<br />

Scott Maidment, Simon Dowler, Matthew Gardener, Anthony Lawrence,<br />

Omar Aziz, Tristana von Will, Gary Clark.<br />

918-POS BOARD #B797<br />

The Dipeptidyl-peptidase-like-protein DPP6 Determines the Unitary<br />

Conductance of Neuronal Kv4.2 Channels. Yuri A. Kaulin,<br />

Jose A. De Santiago-Castillo, Carmen A. Rocha, Marcela Nadal,<br />

Bernardo Rudy, Manuel Covarrubias.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

919-POS BOARD #B798<br />

Cardiac Kv4.3 and KCNE2 Are Differentially Regulated by E2 and Have<br />

Different Sensitivities to Local Heart E2 Concentrations.<br />

Andrea Ciobotaru, Ligia Toro, Enrico Stefani, Mansoureh Eghbali.<br />

920-POS BOARD #B799<br />

Vernakalant Blocks Kv4.3 Channels in The Open State Without Significant<br />

Modulation by KChIP2 Subunits. Shunping Lin, Marc Pourrier,<br />

John K. Gibson, Donald A. McAfee.<br />

921-POS BOARD #B800<br />

Characterization of the External Sodium Inhibition of hERG Potassium<br />

Channels. Jun Guo, Shetuan Zhang.<br />

922-POS BOARD #B801<br />

Papaverine, A Vasodilator, Blocks The Pore Of The Herg Channel At<br />

Submicromolar Concentration. Su-Hyun Jo, Hee Kyung Hong,<br />

Young Jin Kim, Hui Sun Lee, Han Choe.<br />

923-POS BOARD #B802<br />

Block Of The HERG Mutant D540K By Terfenadine Shows The Opposite<br />

Dependency On Extracellular Potassium Compared To Block Of WT HERG<br />

By Terfenadine. Kristofer Richter, Brad Barrows, Stephen Hioe, John Yun,<br />

Mike Farrell, John Schulze, Alan Miller.<br />

924-POS BOARD #B803<br />

Isoform-specific Dominant Negative Effects of LQT2 Mutations in hERGa<br />

and hERGuso Variants. Matthew R. Stump, Qiuming Gong,<br />

Zhengfeng Zhou.<br />

925-POS BOARD #B804<br />

Probing the KcsA Permeation Pathway using Barium Block.<br />

Kene N. Piasta, Christopher Miller.<br />

926-POS BOARD #B805<br />

Asymmetrical Ligands in the Potassium Channel Cavity.<br />

Michael J. Lenaeus, Adrian Gross.<br />

927-POS BOARD #B806<br />

The Water-ion Coupling Ratio for Ion Permeation through the KcsA<br />

Potassium Channel: Dependencies on Concentration and Species of<br />

Permeating Ions. Masayuki Iwamoto, Hirofumi Shimizu, Shigetoshi Oiki.<br />

928-POS BOARD #B807<br />

Light At The End Of The Channel: Photochromic Blockers For Optical<br />

Control Of Ion Channels In Individual Cells. Alexandre Mourot,<br />

Matthew R. Banghart, Doris L. Fortin, Dirk Trauner, Richard H. Kramer.<br />

929-POS BOARD #B808<br />

Exploring Whether a Large Entrance To The Inner Vestibule Of BK Channels<br />

Is Required For Their Large Conductance. Yanyan Geng, Xiaowei Niu,<br />

Karl Magleby.<br />

930-POS BOARD #B809<br />

Ca 21 - and Thromboxane-Dependent Distribution of Functional MaxiK<br />

Channels in Cultured Astrocytes. Jimmy W. Ou, Yogesh Kumar,<br />

Abderrahmane Alioua, Enrico Stefani, Ligia Toro.<br />

Voltage-gated Ca Channels I (Boards #B810–#B828)<br />

931-POS BOARD #B810<br />

Membrane Voltage More Efficient In Closing Than Opening CaV1.2?.<br />

Stanislav Beyl, Philipp Kuegler, Michaela Kudrnac, Annette Hohaus,<br />

Steffen Hering, Eugen Timin.<br />

932-POS BOARD #B811<br />

Position Specificity of the Glycine Residues in IS6 of the L-type Cav1.2<br />

Channel. Florian LeCoz, Alexandra Raybaud, Sebastien Wall-Lacelle,<br />

Yolaine Dodier, Lucie Parent.<br />

933-POS BOARD #B812<br />

Distinctive Inactivation Profiles of CaV1.2 Channels Encoding Different<br />

Timothy Syndrome Mutations in Various Alternative Splicing Backgrounds.<br />

Ivy E. Dick, Sarah A. Park, David T. Yue.<br />

934-POS BOARD #B813<br />

Silencing of Cav1.2 gene in Rat Neonatal Cardiomyocytes by Lentiviral delivered<br />

shRNA. Eddy Karnabi, Yongxia Qu, Natalia Grinkina, Raj Wadgaonkar,<br />

Yunkun Yue, Salvatore Mancarella, Mohamed Boutjdir.<br />

935-POS BOARD #B814<br />

Construction Of Functional N-type Ca21 Channels (Cav2.2) With Accessible<br />

External Epitope Tags Suitable For Live Cell Labeling. Henry L. Puhl,<br />

Van B. Lu, Yu-Jin Won, Damian J. Williams, Stephen R. Ikeda.<br />

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936-POS BOARD #B815<br />

Role Of Gamma Subunit In The Targeting Of Functional Cardiac L-Type<br />

Ca 21 Channels. Anna Angelova, Stefania Samojlik, Roman Shirokov.<br />

937-POS BOARD #B816<br />

Calreticulin Negatively Regulates the Surface Expression of a1D L-Type<br />

Calcium Channel. Eddy Karnabi, Yongxia Qu, Natalia Grinkina,<br />

Omar Ramadan, Yunkun Yue, Mohamed Boutjdir.<br />

938-POS BOARD #B817<br />

Inhibition Of Recycling Endosomes By Brefeldin-A Prevents KLHL1-mediated<br />

Upregulation Of a1h T-type Currents. Kelly A A. Aromolaran,<br />

Kellie A. Benzow, Leanne L. Cribbs, Michael D. Koob,<br />

Erika S. Piedras-Renteria.<br />

939-POS BOARD #B818<br />

Cardiac L-type Ca Channel as an Oxygen Sensor; Possible Involvement of<br />

Ca/Calmodulin Binding Domain. Shahrzad Movafagh, Martin Morad.<br />

940-POS BOARD #B819<br />

Calcium channels regulate myocardial compaction. George A. Porter, Jr.<br />

941-POS BOARD #B820<br />

Enhancement of the Cav3.1 Channel Activity by PKA in Ventricular Myocytes<br />

of a1G Transgenic Mice. Yingxin Li, Xiaoying Zhang, Mingxin Tang,<br />

Hongyu Zhang, Jeffery D. Molkentin, Steven R. Houser, Xiongwen Chen.<br />

942-POS BOARD #B821<br />

Cardiovascular profile of newly developed Diltiazem analogs.<br />

Maria Paola Ugenti, Ilona Bodi, Sheryl Elizabeth Koch, Roberta Budriesi,<br />

Pierfranco Ioan, Roger Hullin, Alberto Chiarini, Arnold Schwartz.<br />

943-POS BOARD #B822<br />

Charge-dependent And Isoform-specific Interactions Between ProTxii And<br />

T-type Calcium Channels. Gabrielle B. Edgerton, Emily Hall,<br />

Kenneth M. Blumenthal, Dorothy A. Hanck.<br />

944-POS BOARD #B823<br />

Modeling L-type Calcium Channel with Dihydropyridines.<br />

Denis B. Tikhonov, Boris S. Zhorov.<br />

945-POS BOARD #B824 SRAA POSTER<br />

Reinterpretation of SCAM Data in View of Kv1.2-based Models of MTSET-<br />

Substituted CaV2.1 Channels. Iva Bruhova, Boris S. Zhorov.<br />

946-POS BOARD #B825 SRAA POSTER<br />

Modeling L-type Calcium Channel with Phenylalkylamines.<br />

Ricky C.K. Cheng, Denis B. Tikhonov, Boris S. Zhorov.<br />

947-POS BOARD #B826<br />

Effect Of CaVb Subunits On Structural Organization Of CaV1.2 Calcium<br />

Channels As Revealed By Three-color Fret Microscopy. Evgeny Kobrinsky,<br />

Parwiz Abrahimi, Sam Thomas, JoBeth Harry, Chirag Patel, QiZong Lao,<br />

Nikolai Soldatov.<br />

948-POS BOARD #B827<br />

Quantification Of L-type Ca Current Inactivation Mechanisms In Trout<br />

Ventricular Myocytes. Laurent Salle, Caroline Cros, Daniel E. Warren,<br />

Holly A. Shiels, Fabien Brette.<br />

949-POS BOARD #B828<br />

Egg Coat Proteins Activate Ca 21 Entry into Mouse Sperm via CATSPER<br />

Channels. Jingsheng Xia, Dejian Ren.<br />

42<br />

Voltage-gated Ca Channels II (Boards #B829–#B848)<br />

950-POS BOARD #B829<br />

A Simple Link Between Gating And Pore Occupancy Can Describe Complex<br />

Ion-Dependent Kinetics Of Ca21 Channels. Roman Shirokov,<br />

Anna Angelova, Alexandra Uliyanova.<br />

951-POS BOARD #B830<br />

Kinetic Modeling of CaV3.1. Katie C. Bittner, Lorin Milescu,<br />

Dorothy A. Hanck.<br />

952-POS BOARD #B831<br />

Voltage-sensor Pharmacology Of Voltage-activated Calcium Channels (cav).<br />

Mirela Milescu, Kenton J. Swartz.<br />

953-POS BOARD #B832<br />

Independent Contributions Of Segments IS6 And IIS6 To Activation Gating<br />

Of CaV1.2. Michaela Kudrnac, Stanislav Beyl, Annette Hohaus, Anna Stary,<br />

Thomas Peterbauer, Eugen Timin, Steffen Hering.<br />

954-POS BOARD #B833<br />

Role of S4 segments in Cav1 and Cav3 channels: gating and current density.<br />

Juan F. Higueldo-Garcia, Jonatan Barrera-Chimal, Juan C. Gomora.<br />

955-POS BOARD #B834<br />

Depolarization-induced Potentiation Of Cav1.1 Does Not Require The Distal<br />

C-terminus. Joshua D. Ohrtman, Kurt G. Beam.<br />

956-POS BOARD #B835<br />

Chimera of CaV1.2 and CaV3.1 alpha1 Subunits Suggests Role of the<br />

C-terminal Tail in Cytosolic Mg21 Actions on CaV1.2 Gating.<br />

Min Wang, Yoganand Yadari, Joshua R. Berlin.<br />

957-POS BOARD #B836<br />

CaV1.4 C-tail Segment (ICDI) Inhibits CaV Channel Inactivation by<br />

Competing with Calmodulin–Resolution by Holochannels and Calmodulin<br />

FRET Sensors. Xiaodong Liu, Philemon S. Yang, Vincent Wu, Wanjun Yang,<br />

David T. Yue.<br />

958-POS BOARD #B837 SRAA POSTER<br />

Structure-function Relationship of N-terminal Deletion Mutants of Cardiac Ltype<br />

Calcium Channel b1-subunits. Wanchana Jangsangthong,<br />

Elza Kuzmenkina, Ismail F. Y. Khan, Roger Hullin, Stefan Herzig.<br />

959-POS BOARD #B838<br />

Modulation Of Calcium Currents By Acidic Domains Of Calcium Channel<br />

Subunits: A Novel Feedback Mechanism? Vicenta Salvador-Recatala,<br />

Robert M. Greenberg.<br />

960-POS BOARD #B839<br />

Role Of Calmodulin On The Binding Of Alpha Actinin And C-terminus Of<br />

CaV1.2 Ca 21 Channel. Zulfiqar A. Malik, Duane D. Hall, Madeline Shea,<br />

Johannes W. Hell.<br />

961-POS BOARD #B840<br />

Functional Properties Of The CaV1.2 Calcium Channel Activated By<br />

Calmodulin In The Absence Of a2d Subunits. QiZong Lao,<br />

Arippa Ravindran, Evgeny Kobrinsky, Nikolai Soldatov.<br />

962-POS BOARD #B841<br />

Inhibition of L-type Ca 21 Channel Window Current By Steroid Hormones in<br />

Coronary Artery Smooth Muscle Cells. Rikuo Ochi, Sachin A. Gupte.<br />

963-POS BOARD #B842<br />

Corticotropin-releasing Factor Regulates Somatodendritic Dopamine Release<br />

By Inhibiting Voltage-dependent Ca 1 Channels. Yonjung Kim,<br />

Myoung Kyu Park, Sungkwon Chung.<br />

964-POS BOARD #B843<br />

Rab11b GTPase Is Expressed In Ventricular Myocardium And Regulates<br />

Trafficking Of L-type Ca21 Channels. Jabe M. Best, Jason D. Foell,<br />

Jing Wang, Ravi C. Balijepalli, Timothy J. Kamp.<br />

965-POS BOARD #B844<br />

Methyl-beta-cyclodextrin Attenuates CaV2.3 Channels Modulation By NK1<br />

Receptors. Ulises Meza, Yamhilette Licón, Sergio Sánchez-Armass.<br />

966-POS BOARD #B845<br />

The Monomeric G Proteins AGS1 And Rhes Selectively Influence Gai-dependent<br />

Signaling To Modulate N-type (Cav2.2) Calcium Channels.<br />

Ashish Thapliyal, Roger A. Bannister, Christopher Hanks, Brett A. Adams.<br />

967-POS BOARD #B846<br />

Identifying molecular mechanisms underlying PKC regulation of Cav1.2.<br />

Lin Yang, Darshan Doshi, John Morrow, Alexander Katchman,<br />

Sergey Zakharov, Steven O. Marx.<br />

968-POS BOARD #B847 STUDENT TRAVEL AWARDEE<br />

SRAA POSTER<br />

Multiple Mechanisms and Determinants Underlie Rem Inhibition of Voltagedependent<br />

Calcium (CaV) Channels. Tingting Yang, Henry M. Colecraft.<br />

969-POS BOARD #B848<br />

Differential Modulation Of Cardiac L-type Calcium Currents By GaI2 And<br />

GaI3. Sara Dizayee, Sonja Kaestner, Olga Felda, Roland Piekorz,<br />

Janos Meszaros, Jan Matthes, Bernd Nürnberg, Stefan Herzig.<br />

Voltage-gated K Channels - Gating I<br />

(Boards #B849–#B870)<br />

970-POS BOARD #B849<br />

Improved Early Detection of HERG Channel Liability in Lead Optimization<br />

Programs with Automated Patch-Clamp Technology. Arturo Picones,<br />

Kendra Kim, Jason Munderloh.<br />

971-POS BOARD #B850<br />

Mechanism Of Action For The hERG Potassium Channel Activator, PD-<br />

118057. Matthew D. Perry, Michael C. Sanguinetti.<br />

<strong>Biophysical</strong> <strong>Society</strong> 53 rd Annual Meeting<br />

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972-POS BOARD #B851<br />

Direct Binding Of Divalent Cations To The S4 Region In Eag Family K 1<br />

Channels Reveals A Closed Conformation Shared With Kv1 Channels.<br />

Xiaofei Zhang, Badry Bursulaya, Christian C. Lee, Bihan Chen,<br />

Timothy Jegla.<br />

973-POS BOARD #B852<br />

Voltage-dependent Fluorescence Associated with Native-Cysteine Residues in<br />

hERG channels. Robert R. Fougere, HongJian Xu, Saman Rezazadeh,<br />

Moni Vaid, David Fedida.<br />

974-POS BOARD #B853<br />

On the Nature of hERG Inactivation using KcsA, Shaker and Kv1.2 as<br />

Structural and Functional Models. Julio F. Cordero-Morales,<br />

Vishwanath Jogini, Anthony Lewis, Valeria Vasquez, Martin Tristani-Firouzi,<br />

Eduardo Perozo.<br />

975-POS BOARD #B854<br />

Mapping the hERG Channel Activation Gate Using SCAM.<br />

Sarah Wynia-Smith, Gail Robertson.<br />

976-POS BOARD #B855<br />

LQT2 Linked Mutations E444d And P451l In The S1-S2 Linker Lead To<br />

<strong>Biophysical</strong> Abnormalities Of Herg Channels. Eric Lin, Brooke Moungey,<br />

Brian P. Delisle, Craig T. January.<br />

977-POS BOARD #B856<br />

Transfer Of rolf S3-S4 Linker To hERG Eliminates Activation Gating But<br />

Spares Inactivation. Aziza El Harchi, Frank S. Choveau, Nicolas Rodriguez,<br />

Bénédicte Louérat-Oriou, Isabelle Baró, Sophie Demolombe,<br />

Flavien Charpentier, Gildas Loussouarn.<br />

978-POS BOARD #B857<br />

KvLQT1’s S3 involvement in LQTS. Matthew E. Loewen, Jodene Eldstrom,<br />

Amanda M. Degenhardt, Hongjian Xu, David Fedida.<br />

979-POS BOARD #B858<br />

Dynamic Partnership between KCNQ1 and KCNE Subunits.<br />

Min Jiang, Xulin Xu, Gea-Ny Tseng.<br />

980-POS BOARD #B859<br />

Using Disulfide Trapping to Probe KCNQ1/KCNE1 Interactions During the<br />

IKs Channel Gating. Min Jiang, Xulin Xu, Tseng Gea-Ny.<br />

981-POS BOARD #B860<br />

Physical Interactions Between The Cytoplasmic Domains Of KCNQ1 And<br />

KCNE1 Channel Subunits. Renjian Zheng, Keith Thompson, Dana Alessi,<br />

Edmond Obeng-Gyimah, Thomas V. McDonald.<br />

<strong>Sunday</strong>, <strong>March</strong> 1, <strong>2009</strong>, Boston, Massachusetts<br />

982-POS BOARD #B861<br />

Mechanism Of IKr Loss In Mutant T421M-hERG Expressing Rat Ventricular<br />

Myocytes. Sadguna Y. Balijepalli, David J. Tester, Jing Wang,<br />

Kassandra E. Holzem, Chen Li Chew, Blake D. Anson, Timothy J. Kamp,<br />

Michael J. Ackerman, Craig T. January.<br />

983-POS BOARD #B862<br />

Trafficking-deficient LQT2 Mutations Disrupt Different Steps of hERG<br />

Channel Transport. Jennifer L. Smith, Daniel C. Bartos, Craig T. January,<br />

Brian P. Delisle.<br />

984-POS BOARD #B863 SRAA POSTER<br />

Restoration of Deactivation in N-truncated and LQTS HERG K 1 Channel<br />

Mutants by a Recombinant N-terminal Region Fragment.<br />

Ahleah S. Gustina, Elena C. Gianulis, Matthew C. Trudeau.<br />

985-POS BOARD #B864<br />

Functional Consequences of RNA Editing of the eag Potassium Channel.<br />

Mary Y. Ryan, Rachel Maloney, Robert A. Reenan, Richard Horn.<br />

986-POS BOARD #B865<br />

Developing In Silico Descriptions Of Herg Channel Gating. Adam P. Hill,<br />

Anthony Varghese, Socrates Dokos, Stefan Mann, Jamie I. Vandenberg.<br />

987-POS BOARD #B866<br />

Simulation of Ion Channel Gating: from Energy Landscapes to Macroscopic<br />

Currents. Ali Nekouzadeh, Yoram Rudy.<br />

988-POS BOARD #B867<br />

Molecular Dynamics Simulation of the Kv1.2 Potassium Channel.<br />

Fatemeh Khalili-Araghi, Vishwanath Jogini, Vladimir Yarov-Yarovoy,<br />

Emad Tajkhorshid, Benoit Roux, Klaus Schulten.<br />

989-POS BOARD #B868<br />

Quantum Calculations on Potassium Channel Selectivity and Gating.<br />

Alisher M. Kariev, Michael E. Green.<br />

990-POS BOARD #B869<br />

Using Molecular Simulation and Quantum Mechanics tools to answer unsolved<br />

questions about gating of plant voltage gated potassium channels.<br />

Wendy Gonzalez, Samuel Morales, Jaime Henriquez, Fernando Danilo<br />

González-Nilo, Ingo Dréyer.<br />

991-POS BOARD #B870<br />

Understanding gating transitions within K1 channels using Dynamic<br />

Importance Sampling.<br />

Elizabeth Denning, Thomas Woolf.<br />

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