Biophysical Society 65th Annual Meeting Program Guide

1560-Pos B oard B162 UNIQUE PROPERTIES OF TIGHTLY DOCKED MEMBRANES PRIOR TO THEIR FUSION. Agata Witkowska , Leonard P. Heinz, Helmut Grubmuller, Reinhard Jahn 1561-Pos B oard B163 NANOSCALE MEMBRANE PORES FOLLOW TWO TENSION-TRIGGERED PATHWAYS TO MEMBRANE RUPTURE DURING EXOCYTOSIS, DRUG DELIVERY AND TRANSFECTION. Dong An , Sathish Thiyagarajan, Egor Antipov, Brett E. Alcott, Ben O’Shaughnessy 1562-Pos B oard B164 DYNAMICS OF MEMBRANE TENSION AND SYNAPTIC VESICLE RECY- CLING. Carolina Gomis Perez , Natasha Dudzinski, Mason Rouches, Benjamin B. Machta, David Zenisek, Erdem Karatekin 1563-Pos B oard B165 REFINING SDP MODELING OF THE INVERTED HEXAGONAL PHASE. Plinio R. Lopez, David A. Ruiter, Paul E. Harper 1564-Pos B oard B166 PROBING THE UNIQUE ROLE OF ULTRALONG-CHAIN OMEGA-ACYLCE- RAMIDE CER[EOS] IN A STRATUM CORNEUM LIPID MODEL MATRIX US- ING 2 H NMR. Ferdinand Fandrei , Oskar Engberg, Lukáš Opálka, Kateřina Vávrová, Daniel Huster 1565-Pos B oard B167 SUPPRESSION OF L Α /L Β PHASE COEXISTENCE IN THE LIPIDS OF PULMO- NARY SURFACTANT. Jonathan R. Fritz, Ryan W. Loney, Stephen B. Hall, Stephanie A. Tristram-Nagle 1566-Pos B oard B168 CHOLESTEROL PUSHES VITAMIN E AND POLYUNSATURATED PHOSPHO- LIPIDS TOGETHER. Alexander Q. Phillips , Samuel W. Canner, Scott I. Feller, Stephen R. Wassall 1567-Pos B oard B169 MOLECULAR LEVEL MEMBRANE MODULATION BY OMEGA-3 FATTY ACIDS. Manuela A.A. Ayee , Brendan C. Bunker, Jordan L. De Groot 1568-Pos B oard B170 LIPID PEROXIDATION ENHANCES LO/LD DOMAIN PHASE SEPARATION IN GIANT PLASMA MEMBRANE VESICLES. Muthuraj Balakrishnan , Anne K. Kenworthy 1569-Pos B oard B171 QUANTITATIVE EXAMINATION OF CHANGES IN FLUIDITY AND CHOLES- TEROL CONTENT IN BOVINE AORTIC ENDOTHELIAL CELLS USING PHA- SOR ANALYSIS OF LAURDAN FLUORESCENCE LIFETIME. Kelly A. Zaccheo , Balam Benítez-Mata, Michelle A. Digman, Donald G. Buerk, Dov Jaron, Kenneth A. Barbee 1570-Pos B oard B172 NANOSCALE DOMAIN STRUCTURE IN A BINARY LIPID MIXTURE: A SMALL ANGLE NEUTRON SCATTERING AND CALORIMETRY STUDY. Ursula A. Perez-Salas , Natalie Krzyzanowski, Lionel Porcar 1571-Pos B oard B173 SUB-DIFFRACTION LIMITED IMAGING OF LIPID DOMAINS USING RATIO- METRIC STED. Gokul Raghunath , Gregory Melikian 1572-Pos B oard B174 LOOKING UNDER THE HOOD OF MEMBRANE FLUCTUATION ANALYSIS. THE SYSTEMATICS OF SEEMINGLY HARMLESS CHOICES. Muhammed F. Erguder , Markus Deserno Membrane Structure II (Boards B165 - B181)

1573-Pos B oard B175 LIPID CHAIN UPTURNS AND ORIENTATIONAL POTENTIAL IN MEMBRANE LIQUID CRYSTALS. Abhinav Ramkumar , Michael F. Brown, Horia I. B oard B176 RECENT UPDATES TO THE CHARMM LIPID FORCE FIELDS. Yalun Yu , Jef- fery B. Klauda, Alexander D. MacKerell, Benoit Roux, Richard W. Pastor 1575-Pos B oard B177 USING MOLECULAR DYNAMICS SIMULATIONS TO ELUCIDATE A ROLE FOR BACTERIAL CERAMIDES. Anushriya Subedy , LiamM. Sharp, Eric A. Klein, Grace H. Brannigan 1576-Pos B oard B178 INTERACTION BETWEEN BIOMIMETIC LIPID MEMBRANES AND TRO- DUSQUEMINE: AN ATOMIC FORCE MICROSCOPY STUDY. Davide Odino , Silvia Errico, Claudio Canale, Riccardo Ferrando, Fabrizio Chiti, Annalisa Relini 1577-Pos B oard B179 THE SAPONINS AFFECT THE ELECTRICAL PROPERTIES OF THE LIPID BILAYERS. Svetlana S. Efimova , Olga S. Ostroumova 1578-Pos B oard B180 STRUCTURE AND INTERACTION OF LIPID BILAYERS IN THE PRESENCE OF ATP. Azam Shafieenezhad , Andres T. Cavazos, Stephen R. Wassall, Horia I. Petrache 1579-Pos B oard B181 MEASUREMENTS AND SIMULATIONS OF LIPID MEMBRANES CONTAIN- ING INOSITOL HEADGROUPS. Azam Shafieenezhad , Andres T. Cavazos, Alexander Q. Phillips, Ann C. Kimble-Hill, Stephen R. Wassall, Horia I. Petrache Petrache 1574-Pos Membrane Receptors and Signal Transduction (Boards B182 - B203) B oard B182 CAPILLARY PERICYTE K ATP CHANNEL ACTIVATION DRIVES THE DILATION OF UPSTREAM CEREBRAL ARTERIOLES. Ashwini Hariharan , Colin Rob- ertson, Christer Betsholtz, Thomas A. Longden 1581-Pos B oard B183 INVESTIGATING THE STRUCTURE OF EPIDERMAL GROWTH FACTOR RECEPTOR (EGFR) DIMERS AND OLIGOMERS IN CELLS. Sarah R. Needham , Sumanth Iyer, Benjamin Davis, Laura Zanetti Domingues, Selene K. Roberts, Daniel R. Rolfe, Marisa Martin-Fernandez 1582-Pos B oard B184 MODULATION OF INSULIN RECEPTOR ACTIVITY UPON PLASMA MEM- BRANE STEROL AND PHOSPHOLIPID SUBSTITUTIONS TO ALTER LIPID DOMAIN FORMATION. Pavana Suresh , W. Todd Miller, Erwin London 1583-Pos B oard B185 SLOW AMPA RECEPTORS IN HIPPOCAMPAL PRINCIPAL CELLS. Niccolò P. Pampaloni , Irene Riva, Anna L. Carbone, Andrew J. Plested 1584-Pos B oard B186 OBSERVING TYROSINE KINASE FUNCTION BY POLARIZATION RESOLVED FLUORESCENCE MICROSCOPY. Alina Sakhi , Josef Lazar 1585-Pos B oard B187 PHOTOAFFINITY LABELED UNNATURAL AMINO ACID CROSSLINKING STABILIZES A TRANS-SIGNALING CONFORMATION BETWEEN THE D 2 - 5HT 2A RECEPTOR HETEROMER. Brenda T. Winn , Chungsik Kim, Meng Cui, Roman Manetsch, Diomedes E. Logothetis 1586-Pos B oard B188 QUANTITATIVE INVESTIGATION OF MECHANOSENSING IN B CELL ACTI- VATION. Hannah C.W. Reed , Anna T. Bajur, Maro Iliopoulou, Katelyn M. Spillane 1580-Pos

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