Biophysical Society 66th Annual Meeting Program Guide

1099-Pos Board B240 THE STUDY OF GRAMICIDIN A IN BOTH DIBLOCK AND TRIBLOCK pmOXA- PDMC COPOLYMERS USING EPR SPECTROSCOPY. Emma Gordon , Joel Fried, Gary A. Lorigan 1100-Pos Board B241 MOLECULAR DYNAMICS STUDY OF BINDING MECHANISM OF A PERIPH - ERAL MEMBRANE PROTEIN IN A SINGLE AND DUAL MEMBRANE ENVI - RONMENT. Sharmistha Das Karmakar 1101-Pos Board B242 REVISITING THE MECHANISM OF TMEM16F PHOSPHOLIPID SCRAMBLASE INHIBITION BY SMALL MOLECULES. Eleonora Di Zanni , Zhang Feng, Ales - sio Accardi 1102-Pos Board B243 SEGMENTAL LABELING OF ASAP1-PZA FOR STRUCTURAL STUDIES BY NUCLEAR MAGNETIC RESONANCE AND NEUTRON REFLECTOMETRY. Brianna M. Papoutsis , Olivier Soubias, Jess Li, Yue Zhang, Robert A. Byrd 1103-Pos Board B244 SAMPLING PROTEIN-LIPID INTERACTIONS WITH SWARMS OF TRAJECTO - RIES AND A TRANSITION MATRIX ANALYSIS. LiamM. Sharp , Edward R. Lyman Exocytosis and Endocytosis (Boards B245 - B261) 1104-Pos Board B245 THE DYNAMICS OF THE INITIAL FUSION PORE IS REGULATED BY THE THIRD TRANSMEMBRANE DOMAIN OF SYNAPTOPHYSIN IN CHROMAFFIN CELLS. Yu-Tien Hsiao , Meyer B. Jackson 1105-Pos Board B246 MEMBRANE FUSION PORES BELONG TO THREE FAMILIES. Rui Su , Zachary A. McDargh, Shuyuan Wang, Ben O'Shaughnessy 1106-Pos Board B247 MODELING AREA GAIN AND LOSS DURING CYTOKINESIS. Felix Frey , Timon Idema 1107-Pos Board B248 MEASURING CONFORMATIONAL CHANGES IN CLATHRIN LIGHT CHAIN AT SINGLE SITES OF ENDOCYTOSIS WITH FLIM-FRET-CLEM. Kazuki Obashi , Kem A. Sochacki, Marie-Paule Strub, Justin W. Taraska 1108-Pos Board B249 IMPACT OF GLYCOSYLATION ON UPTAKE OF RECEPTORS BY ENDOCYTO - SIS. Sadhana Gollapudi , Carl C. Hayden, Jeanne C. Stachowiak 1109-Pos Board B250 HOW FORCED CELL ENTRY AFFECTS PATHOGEN DIGESTION IN PHAGO - SOMES. Zihan Zhang , Yanqi Yu, Yan Yu 1110-Pos Board B251 IMAGING THE DYNAMICS OF VESICLE FORMATION SUPPORTS THE FLEX - IBLE MODEL OF CLATHRIN-MEDIATED ENDOCYTOSIS. Tomasz J. Nawara , Yancey D. Williams, Tejeshwar C. Rao, Yuesong Hu, Elizabeth Sztul, Khalid Salaita, Alexa L. Mattheyses 1111-Pos Board B252 DO MEMBRANES OR SNARE PROTEINS MEDIATE THE EFFECTS OF AL - COHOL ON VESICLE FUSION? Robert E. Coffman , Alex J.B. Kreutzberger, Volker Kiessling, Lukas K. Tamm, Dixon J. Woodbury 1112-Pos Board B253 GENETIC DELETION OF MITOCHONDRIAL PEP CARBOXYKINASE (PCK2) IN PANCREATIC Α CELLS INCREASES AMINO ACID-STIMULATED CA 2+ INFLUX AND BOOSTS THE EXCITABILITY OF NEIGHBORING Β-CELLS. Erli Jin , Emily Knuth, Matthew J. Merrins

1113-Pos Board B254 “TWO-FACED” PARTICLE SENSORS REVEAL THE EFFECT OF PARTICLE SUR - FACE ANISOTROPY ON PHAGOSOME DEGRADATIVE FUNCTION. Mengchi Jiao , Wenqian Li, Yanqi Yu, Yan Yu 1114-Pos Board B255 Travel Award Winner CONFORMATIONAL CHANGE OF SYNTAXIN-3B IN REGULATING SNARE COMPLEX ASSEMBLY IN THE RIBBON SYNAPSES. Claire Gething , Joshua Ferrar, Bishal Misra, Giovanni Howells, Ucheor B. Choi 1115-Pos Board B256 MONITORING NANOSECOND ELECTRIC PULSE-EVOKED CATECHOLAMINE SECRETION IN ADRENAL CHROMAFFIN CELLS USING A NOVEL SWITCHING SYSTEM FOR OBTAINING AMPEROMETRIC MEASUREMENTS. Anithakrithi Balaji , Gale L. Craviso, Normand Leblanc, Thomas W. Gould, Jihwan Yoon 1116-Pos Board B257 EXOSOME SECRETION KINETICS ARE CONTROLLED BY TETHERING AND TEMPERATURE. Anarkali Mahmood, Alan Weisgerber, Zdenek Otruba, Max Palay, Michelle K. Knowles 1117-Pos Board B258 Travel Award Winner FORCE REDISTRIBUTION DURING CLATHRIN-MEDIATED ENDOCYTOSIS IS REVEALED BY NEW PHASE-SEPARATING FORCE SENSORS. Yuan Ren , Jie Yang, Huaizhou Jin, Yongli Zhang, Julien Berro 1118-Pos Board B259 RAPID MEMBRANE FLOW AT A PRESYNAPTIC TERMINAL. Carolina Gomis Perez , Natasha Dudzinski, Mason Rouches, Benjamin B. Machta, David Zenisek, Erdem Karatekin 1119-Pos Board B260 GASEOUS DELIVERY OF VOLATILE ANESTHETICS TO A PLANAR MEM - BRANE. Ayden L. Olsen , Robert E. Coffman, Dixon J. Woodbury 1120-Pos Board B261 DYNAMICS OF SYNTAXIN AT SITES OF CONSTITUTIVE AND STIMULATED FUSION. Alan W. Weisgerber , Melodie Nguyen, Anarkali Mahmood, Max Palay, Zdenek Otruba, Michelle K. Knowles Cardiac, Smooth, and Skeletal Muscle Electrophysiology (Boards B262 - B291) 1121-Pos Board B262 HUMAN INDUCE PLURIPOTENT STEM CELL-DERIVED CARDIOMYOCYTE MODEL TO STUDY PUFA ANALOGS AS A POTENTIAL TREATMENT OF LONG QT SYNDROME. Alicia de la Cruz , Derek M. Dykxhoorn, Ashutosh Agarwal, Peter H. Larsson 1122-Pos Board B263 SEX-DEPENDENT DIFFERENCES IN CA 2+ -RELATED ARRHYTHMIA REVEALED BY HUMAN ATRIAL MYOCYTE MODELS. Xianwei Zhang, Charlotte Smith, Stefano Morotti, Eleonora Grandi, Haibo Ni 1123-Pos Board B264 ELECTROPHYSIOLOGICAL CHARACTERIZATION OF MOUSE INTRACARDIAC CALBINDIN NEURONS. Lizot Guénaëlle , Jocelyn Bescond, Patrick Bois, Jean-François Faivre, Aurélien Chatelier 1124-Pos Board B265 INTERPRETABLE MACHINE LEARNING OF ACTION POTENTIAL DURATION RESTITUTION PROPERTIES IN SINGLE-CELL MODELS OF ATRIAL CARDIO - MYOCYTE. Jun-Seop Song, Young-Seon Lee

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