Biophysical Society 60th Annual Meeting

Wednesday, March 2 New Council Meeting 8:00 am - 11:00 am, Room 510 Symposium Voltage Sensing and Gating 8:15 am - 10:15 am, Petree Hall C

2522-Plat

8:30 am

EDUCATION TRAVEL AWARDEE MECHANOBIOLOGY IN CELL-CELL FUSION: ROLES OF MYOSIN II AND SPECTRIN IN MECHANOSENSING AND FORCE GENERATION DURING CELL- CELL FUSION.  Ji Hoon Kim , Elizabeth Chen 2523-Plat 8:45 am MYOSIN II FACILITATES LIGAND DISCRIMINATION DURING T CELL ACTIVA- TION.  Jinsung Hong , Sricharan Murugesan, John A. Hammer 2524-Plat 9:00 am MECHANISMS OF B CELL ANTIGEN EXTRACTION REVEALED BY DNA- BASED MOLECULAR SENSORS.  Katelyn M. Spillane , Pavel Tolar 2525-Plat 9:15 am CELL MIGRATION IN MECHANICALLY RESISTIVE ENVIRONMENT.  Nishit Srivastava , Robert Kay, Alexandre Kabla 2526-Plat 9:30 am ACTIN RETROGRADE FLOWS STABILIZE CELL POLARITY BY MECHANO- CHEMICAL FEEDBACK LOOPS IN MIGRATING CELLS.  Stefan Wieser , Verena Ruprecht, Monika Ritsch-Marte, Carl-Philipp Heisenberg, Matthieu Piel, Michael Sixt 2527-Plat 9:45 am MECHANICS OF ADHESION DEPENDENT AND INDEPENDENT NEUTRO- PHIL MIGRATION IN THREE-DIMENSIONAL EXTRA-CELLULAR MATRICES.  Joshua Francois , Ruedi Meili, Juan Carlos del Alamo, Richard A. Firtel, Juan C. Lasheras 2528-Plat 10:00 am CORTICAL CONTRACTION WAVES AT CYTOKINESIS OF LARGE CELLS.  Johanna Bischof , Christoph Brand, Ulrich Schwarz, Peter Lenart Platform Protein Dynamics and Allostery II 8:15 am - 10:15 am, Room 502B Co-Chairs Ernesto Fuentes, University of Iowa Henrike Mueller-Werkmeister, University of Toronto, Canada 2529-Plat 8:15 am ALLOSTERIC REGULATION OF UHRF1 FOR DNA METHYLATION MAIN- TENANCE.  Zhi-Min Zhang, Scott B. Rothbart, David F. Allison, Joseph S. Harrison, Yinsheng Wang, Brian D. Strahl, Gang G. Wang, Jikui Song 2530-Plat 8:30 am OPTICAL ABSORBANCE SENSITIVITY TO RUGGED ENERGY LANDSCAPE.  Katherine A. Niessen , Edward Snell, Andrea G. Markelz 2531-Plat 8:45 am ROLE OR AROMATIC RESIDUES IN DYNAMIC NETWORKS IN DREAM/ KCHIP3. Walter G. Gonzalez , Maurizio Diaz, David H. Perez, Jaroslava 9:00 am CAPTURING FUNCTIONALLY RELEVANT PROTEIN MOTIONS AT THE ATOMIC LEVEL: FEMTOSECOND TIME RESOLVED SERIAL CRYSTALLOG- RAPHY OF LIGAND DISSOCIATION OF CARBOXY-MYOGLOBIN.  Henrike M. Müller-Werkmeister , Anling Kuo, Helen M. Ginn, Saeed Oghbaey, Antoine Sarracini, Olivier Pare-Labrosse, Darren Sherrell, Alexander Marx, Sascha W. Epp, Arwen R. Pearson, Robin L. Owen, David I. Stuart, Oliver P. Ernst, R. J. Dwayne Miller 2533-Plat 9:15 am MECHANISM OF CYCLIC AMP PARTIAL AGONISM IN PROTEIN KINASE G (PKG).  Bryan VanSchouwen , Rajeevan Selvaratnam, Rajanish Giri, Robin Lorenz, Friedrich W. Herberg, Choel Kim, Giuseppe Melacini Miksovska 2532-Plat

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Chair Peter Larsson, University of Miami 2513-Symp 8:15 am CONFORMATIONAL CHANGES DURING VOLTAGE SENSING.  Francisco Bezanilla , Jerome Lacroix, Michael Priest 2514-Symp 8:45 am VOLTAGE-SENSING DOMAINS AS ION CHANNELS.  Francesco Tombola 2515-Symp 9:15 am MOLECULAR LOCATIONS OF GATES IN POTASSIUM CHANNELS.  Crina Nimigean 2516-Symp 9:45 am MECHANISMS OF KCNE BETA SUBUNIT MODULATION OF VOLTAGE SENS- ING AND GATING IN KCNQ1 CHANNELS.  Peter Larsson Symposium Chemomechanical Coupling in Immune Response 8:15 am - 10:15 am, Petree Hall D Chair Jay Groves, University of California, Berkeley 2517-Symp 8:15 am SIGNALING REACTIONS ON MEMBRANE SURFACES: THE ROLES OF SPACE, FORCE, AND TIME.  Jay Groves 2518-Symp 8:45 am CHEMOMECHANICAL INTERACTIONS ENHANCE IGE-FCεRI SIGNALING IN MAST CELLS.  Barbara Baird 2519-Symp 9:15 am PROTEIN NANOCLUSTERING AS FUNCIONAL UNIT OF IMMUNE CELLS.  Maria Garcia-Parajo 2520-Symp 9:45 am ANATOMIC COMPARTMENTALIZATION REGULATES TCR-PEP-MHC IN- TERACTION AND FATE.  Cheng Zhu , Prithiviraj Jothikumar, Young-Jin Seo, Arash Grakoui Platform Cell Mechanics, Mechanosensing, and Motility II 8:15 am - 10:15 am, Room 502A Co-Chairs Joshua Francois, University of California, San Diego Daniel Hammer, University of Pennsylvania 2521-Plat 8:15 am THE FORCE DYNAMICS OF INTERACTING CELLS.  Daniel A. Hammer , Micah Dembo, Marc Herant, Olga Shebanova

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