Biophysical Society 65th Annual Meeting Program Guide

1600-Pos B oard B202 DNA ORIGAMI DEMONSTRATE THE UNIQUE STIMULATORY POWER OF SINGLE PMHCS AS T-CELL ANTIGENS. Joschka Hellmeier, Rene Platzer, Alexandra Eklund, Thomas Schlichthaerle, Gerhard J. Schuetz, Ralf Jung- mann, Johannes B. Huppa, Eva Sevcsik 1601-Pos B oard B203 ELECTROSTATIC MODULATION OF SIGNALING AT THE MEMBRANE WAVE- FORM- AND TIME-DEPENDENT ELECTRIC CONTROL OF ERK DYNAM- ICS. Quan Qing Cardiac, Smooth, and Skeletal Muscle Electrophysiology (Boards B204 - B221) 1602-Pos B oard B204 SEX DIFFERENCES IN FUNCTIONAL MORPHOLOGY OF EMBRYONIC MURINE CORONARY ARTERIES. Shion Nagasawa , Masami Kodama, Hiroki Kurihara, Koichi Nishiyama, Yuichiro Arima, Kazuho Sakamoto, Junko B oard B205 IN SILICO PREDICTION OF DRUG-INDUCED VENTRICULAR ARRHYTHMIA USING HETEROGENEOUS TISSUE MODELS OF THE PURKINJE-VENTRICU- LAR SYSTEM. Mengya Yuan , Pan Li 1604-Pos B oard B206 OPTIMIZATION AND VALIDATION OF FAST RATIOMETRIC VOLTAGE- SENSITIVE DYE IMAGING IN NEURONAL AND CARDIAC TISSUES AND CULTURES. Corey D. Acker , Ping Yan, Anthony Pettinato, Travis Hinson, Leslie M. Loew 1605-Pos B oard B207 POLYUNSATURATED FATTY ACIDS THERAPEUTIC POTENTIAL FOR LONG QT SYNDROME. Alicia de la Cruz , Marta E. Perez, Quinn C. Rainer, H. P. Larsson 1606-Pos B oard B208 THYROID AND DEXAMETHASONE TREATMENT ENHANCES THE EXPRES- SION OF REPOLARIZING POTASSIUM CURRENTS AND IMPROVE ELEC- TROPHYSIOLOGICAL MATURATION OF HUMAN IPSC-DERIVED CARDIO- MYOCYTES. Lili Wang , Yuko Wada, Nimer Ballan, Lior Gepstein, Bjorn C. Knollmann 1607-Pos B oard B209 INVESTIGATIONAL TREATMENTS FOR COVID-19 MAY INCREASE VEN- TRICULAR ARRHYTHMIA RISK THROUGH DRUG INTERACTIONS. Meera Varshneya , Itziar Irurzun-Arana, Chiara Campana, Rafael Dariolli, Amy Gutierrez, Taylor K. Pullinger, Eric A. Sobie 1608-Pos B oard B210 EFFECTS OF MECHANICAL STIMULUS ON BEAT SEQUENCE OF CARDIO- MYOCYTES WITH FEEDBACK CONTROL. Ryu Kidokoro , Kazuki Mammoto, Takashi Miyazawa, Shota Nozaki, Ryuta Watanabe, Yuuta Moriyama, Toshiyuki Mitsui 1609-Pos B oard B211 EFFECTS OF ESTROGENS ON THE ACTIONS OF HERG. Shintaro Sugimoto , Fumiya Tamura, Mana Sugimoto, Oka Takayuki, Igor V. Vorobyov, Kazuho Sakamoto, Junko Kurokawa 1610-Pos B oard B212 CARDIAC L-TYPE CHANNEL MODULATION BY LRRC10 PROTEINS. Pedro J. del Rivero Morfin , Manu Ben-Johny 1611-Pos B oard B213 POST-TRANSLATIONAL MODIFICATIONS IN HUMAN BETA MYOSIN HEAVY CHAIN. Maicon Landim-Vieira , Matthew C. Childers, Amanda L. Wacker, Michelle Rodriguez Garcia, Rakesh K. Singh, Elizabeth A. Brundage, Bryan A. Whitson, Paul M. Janssen, Prescott B. Chase, Brandon J. Biesiadecki, Michael Regnier, J. Renato Pinto, Michelle S. Parvatiyar Kurokawa 1603-Pos

1587-Pos B oard B189 POLARIZATION MICROSCOPY IMAGING OF G PROTEINS AT ENDOGENOUS EXPRESSION LEVELS. Paul S. Miclea , Josef Lazar 1588-Pos B oard B190 ALPHA-ADRENERGIC REGULATION OF CAMP IN VENTRICULAR CARDIAC MYOCYTES. Michael W. Rudokas , Shailesh R. Agarwal, Robert D. Harvey 1589-Pos B oard B191 FLUORESCENCE LIFETIME-BASED DNA PROBE FOR MULTIPLEXED QUANTIFICATION OF TENSILE FORCES AT CELL-CELL JUNCTIONS. Puspam Keshri , Bin Zhao, Mingxu You 1590-Pos B oard B192 NON-SELECTIVE CATION CURRENTS MEDIATED BY CX43 HEMICHANNEL- P2X4 RECEPTOR SIGNALING PATHWAY IN RAT ATRIAL MYOCYTES UNDER SHEAR STRESS. Min-Jeong Son, Joon-Chul Kim, Anh T. Vu, Qui A. Le, Sun- B oard B193 KINETICS OF THE LAT:GRB2:SOS PROTEIN CONDENSATION PHASE TRANSI- TION ON MEMBRANES RESEMBLE A GLASS TRANSITION. Simou Sun , Trevor Grand Pre, L. J. Nugent Lew, Laura M. Nocka, David T. Limmer, Jay B oard B194 MOLECULAR INTERACTIONS BETWEEN CD21/35 & THE ACTIN CYTOSKEL- ETON IN FOLLICULAR DENDRITIC CELLS ARE REGULATED BY CELL-ECM TRACTION FORCES. Maro Iliopoulou , Anna T. Bajur, Hannah Reed, Katelyn M. Spillane 1593-Pos B oard B195 THE EFFECT OF GLYCANS STERIC POTENTIALS ON VIRUS INFECTIVITY- THE SARS-COV-2 CASE. Giuseppe Battaglia 1594-Pos B oard B196 CONFORMATIONAL COUPLING ACROSS THE MEMBRANE BILAYER OF EPIDERMAL GROWTH FACTOR RECEPTOR. Shwetha Srinivasan 1595-Pos B oard B197 SIMULTANEOUS RECORDING OF MULTIPLE SIGNALING EVENTS BY FREQUENCY- AND SPECTRALLY-TUNED MULTIPLEXING OF FLUORESCENT PROBES. Michelina Kierzek, Parker Deal, Evan W. Miller, Shatanik Mukher- jee, Dagmar Wachten, Arnd Baumann, Ulrich B. Kaupp, Timo Strünker, Christoph Brenker 1596-Pos B oard B198 ACETYLCHOLINE RECEPTOR AGONISTS EXERT CYTOPROTECTION AGAINST HYPOXIA/REOXYGENATION INJURY THROUGH INHIBITING APOPTOSIS AND PROMOTING MITOCHONDRIAL DYNAMICS AND BIOGENESIS. Kannaporn Intachai , Siriporn Chattipakorn, Nipon Chattipakorn, Krekwit Shinlapawittayatorn 1597-Pos B oard B199 TIMING TO MEMBRANE-ASSOCIATED PROTEIN CONDENSATION CON- TROLS ANTIGEN DISCRIMINATION IN T CELLS. Mark K. O’Dair , Darren McAffee, Kiera B. Wilhelm, Jay T. Groves 1598-Pos B oard B200 THE L920F EPHA4 ONCOGENIC MUTATION ALTERS THE SAM DOMAIN FOLD AND INDUCES EPHA4 OLIGOMERIZATION. Taylor P. Light , Zichen Wang, Kelly Karl, Elmer A. Zapata-Mercado, Taras V. Pogorelov, Jeffrey J. Gray, Kalina Hristova 1599-Pos B oard B201 DIFFERENTIAL ANALYSIS OF T-CELL ACTIVATION BY A LIBRARY OF MEM- BRANE-TETHERED, MONOVALENT, FAB’-BASED SYNTHETIC T-CELL RECEP- TOR AGONISTS. Kiera B. Wilhelm , Shumpei Morita, Darren McAffee, Mark K. O’Dair, Sungi Kim, Jay T. Groves Hee Woo 1591-Pos T. Groves 1592-Pos

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