BPS2025 Full Program

L3431-Pos Board LB50 PROBING THE ROLE OF ANIONIC PHOSPHOLIPID BINDING SITES IN THE MODULATION OF NICOTINIC ACETYLCHOLINE RECEPTOR FUNCTION. Deepansh Mody , Anna Ananchenko, John E. Baenziger L3432-Pos Board LB51 MECHANISMS OF DAPTOMYCIN INSERTION INTO BACTERIAL MEM BRANES: INSIGHTS FROM MOLECULAR DYNAMICS SIMULATIONS. Ali Al-Najada , Steven Abel Exocytosis and Endocytosis (Boards LB52 - LB52) L3433-Pos Board LB52 VESICLE DOCKING AND FUSION PORE MODULATION BY THE NEURONAL CALCIUM SENSOR SYNAPTOTAGMIN-1. Sudheer Kumar Cheppali, Maria Tsemperouli, Felix Rivera-Molina, David Chetrit, Ane Landajuela, Derek K. Toomre, Erdem Karatekin L3434-Pos Board LB53 ASTUDY OF THE STRUCTURAL AND MOLECULAR PATHOLOGICAL FEATURES OF MYOCARDIUM FROM HEART FAILURE WITH PRESERVED EJECTION FRACTION (HFPEF) PATIENTS AND CORRELATION AND MICROVASCULAR DENSITY. Mehwish Sabha , Sikander Behl L3435-Pos Board LB54 DIFFERENTIAL SENSITIVITY TO ACETYLCHOLINE AND STOCHASTIC RESONANCE IN SA NODE CELLS PREVENT SINUS ARREST AT LOW HEART RATES. Isabella K. He , Akihiro Okamura, Alexander V. Maltsev, Anna V. Maltsev, Michael D. Stern, Edward G. Lakatta, Victor A. Maltsev L3436-Pos Board LB55 THE SLOW DELAYED RECTIFIER POTASSIUM CURRENT (I KS) IS DIFFER ENTLY REGULATED UNDER BASELINE CONDITIONS AND FOLLOWING Β-ADRENERGIC STIMULATION IN CANINE VENTRICULAR CARDIOMYO CYTES. Balazs Horvath , Zsigmond Kovacs, Csaba B. Dienes, Jozsef Ovari, Norbert Szentandrassy, Janos Magyar, Tamas Banyasz, Peter P. Nanasi Voltage-Gated K Channels (Boards LB56 - LB57) L3437-Pos Board LB56 A UNIFIED GATING SCHEME OF THE CNBD ION CHANNEL FAMILY. Jenna L. Lin , Baron Chanda L3438-Pos Board LB57 GRIN2B DISEASE-ASSOCIATED MUTATIONS DISRUPT THE FUNCTION OF BK CHANNELS AND NMDA RECEPTOR SIGNALLING NANODOMAINS. Rebeca Martinez-Lazaro, Teresa Minguez-Viñas, David Bartolome-Martin, Diego Alvarez de la Rosa, Teresa Giraldez Membrane Pumps, Transporters, and Exchangers (Boards LB58 - LB63) L3439-Pos Board LB58 18-CROWN-6-ETHER UTILIZES DISTINCT ALLOSTERIC INTERACTIONS TO UNCOUPLE TRANSPORT BY THE MULTI-DRUG EFFLUX PUMP EMRE. Merissa Brousseau , Tapasyatanu Dash, Michael J. Rourke, Michael T. Marty, Katherine A. Henzler-Wildman L3440-Pos Board LB59 CRYO-EM STRUCTURES OF INWARD FACING AND DDT-BOUND P-GLYCO PROTEIN TRANSPORTERS IN YELLOWFIN TUNA FISH. Megan Young , Sascha C.T. Nicklisch, Amro Hamdoun, Geoffrey Chang L3441-Pos Board LB60 ABC TRANSPORTER ACTIVITY IS AFFECTED BY THE SIZE OF LIPID NANO DISCS. Annabella Nouel Barreto , Luis G. Cuello, Maria E. Zoghbi Cardiac, Smooth, and Skeletal Muscle Electrophysiology (Boards LB53 - LB55)

L3442-Pos Board LB61 MEASURING CONFORMATIONAL CHANGES OF AN ABC TRANSPORTER UNDER NEAR-PHYSIOLOGICAL CONDITIONS USING LRET. Alex L. Hernandez , Maria E. Zoghbi L3443-Pos Board LB62 CRYO-EM: UNLOCKING STRUCTURAL INSIGHTS INTO MEMBRANE BIOL OGY. Radhika Khera , Hao Xie, Helen W. Liu, Patricia Grob, Masakazu Iwai, Sabeeha Merchant, Hartmut Michel, Eva Nogales, Krishna K. Niyogi L3444-Pos Board LB63 EVOLUTIONARY ANALYSIS REVEALS THE ORIGIN OF SODIUM COUPLING IN GLUTAMATE TRANSPORTERS. Krishna Reddy , Burha Rasool, Farideh Badichi, Nemanja Kutlesic, Swati Pant, Olga Boudker Ion Channel Regulatory Mechanisms (Boards LB64 - LB68) L3445-Pos Board LB64 STRUCTURAL INSIGHTS INTO THE PORE LIPID-REGULATED ACTIVATION OF THE ARABIDOPSIS ALMT9. Yeongmok Lee , Elsa Demes-Causse, Jaemin Yoo, Seo Young Jang, Seoyeon Jung, Justyna Jaślan, Geum-Sook Hwang, Jejoong Yoo, Alexis De Angeli, Sangho Lee L3446-Pos Board LB65 PHB1 IS A SCAFFOLD FACTOR FOR THE MRS2 CHANNEL THAT REGULATES MITOCHONDRIAL BIOENERGETICS. Manigandan Venkatesan , Soumya Maity, Muniswamy Madesh L3447-Pos Board LB66 ROLES OF SK CHANNELS IN THE DISTINCT PHENOTYPES IN HUMAN CALMODULINOPATHY. Yang Zheng , Hannah A. Ledford, Ryan L. Woltz, Lu Ren, Phung Thai, Nipavan Chiamvimonvat L3448-Pos Board LB67 ENDOTHELIAL TRPV4/CX43 SIGNALING COMPLEX REGULATES VASOMO TOR TONE IN RESISTANCE ARTERIES. Pia Burboa, Pablo S. Gaete, Jorge E. Contreras, Mauricio A. Lillo L3449-Pos Board LB68 RESURRECTING AND CHARACTERIZING ANCESTRAL K2P CHANNEL SEQUENCES TO DECIPHER RESPONSE TO PHYSICAL AND CHEMICAL CUES. Cristina Arrigoni , Marco Destito, Ali Vafaei Rad, Marco Lolicato Other Channels (Boards LB69 - LB70) L3450-Pos Board LB69 INCORPORATION OF ACRIDONYLALANINE INTO THE HUMAN VOLTAGE GATED PROTON CHANNEL TO STUDY ITS STRUCTURAL DYNAMICS BY FRET. Emerson M. Carmona , William N. Zagotta, Sharona E. Gordon L3451-Pos Board LB70 ELECTROPHYSIOLOGICAL RECORDINGS OF ELECTRON CURRENTS IN PLANT VACUOLES MEDIATED BY CYTOCHROME B561A ACTIVITY. Antonella Gra dogna, Laura Lagostena, Sayyeda Hira Hassan, Elisabetta Di Franco, Sara Beltrami, Edoardo Tosato, Cristiana Picco, Joachim Scholz-Starke, Francesca Sparla, Paolo Trost, Armando Carpaneto Imaging in Systems and Synthetic Biology (Boards LB71 - LB72) L3452-Pos Board LB71 EXPANDED APPLICATIONS OF BIOLUMINESCENCE MICROSCOPY WITH PHASOR ANALYSIS. Lila P. Halbers , Carly K. Brennan, Lorenzo Scipioni, Giulia Tedeschi, Zachary R. Torrey, Antonio L. Amelio, Jennifer A. Prescher, Michelle A. Digman L3453-Pos Board LB72 ACE ENABLES MULTISCALE HIGHLY MULTIPLEXED BIOMOLECULE IMAGING WITH SIGNAL AMPLIFICATION. Hanquan Su , Kuanwei Sheng, Gokul Gowri, Maxwell Furman, Charlotte George, Matthew Serrata, Kaibo Ma, Xiaokang Lun, Jiyoun Jeong, Peng Yin

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