BPS2025 Full Program

504-Pos Board B288 UBIQUITYLATION-DRIVEN RECEPTOR SELECTION AT ENDOCYTIC SITES: A COMPETITIVE FILTERING MECHANISM. Haoyang Liu , Grant Ashby, Feng Yuan, Susovan Sarkar, Carl.C Hayden, Jon M. Huibregtse, Jeanne C. Stachowiak 505-Pos Board B289 VISUALIZATION OF RECEPTORS AND ORGANELLES IN THEIR NATIVE CEL LULAR ORGANIZATION BY USING SUPER-RESOLUTION MICROSCOPY. Ji aling Hu, Yenisleidy Zulueta Diaz, Thomas M.D. Sheard, Camilla B. Ander sen, Izzy Jayasinghe, Daniel E. Otzen, Eva C. Arnspang 506-Pos Board B290 Travel Award Winner ELUCIDATING THE NANOSCALE CLUSTERING PROFILES OF CHIMERIC ANTIGEN RECEPTORS. Robert J. Pyron , Sarah Binion, Sarah A. Shelby 507-Pos Board B291 SPATIAL ORGANIZATION OF PROTEIN TYROSINE PHOSPHATASE RECEPTOR J (PTPRJ) AND EPIDERMAL GROWTH FACTOR RECEPTOR (EGFR). Benedicta Quainoo , Sophie Rizzo, Nicholas Wilson, Damien Thevenin, Adam W. Smith 508-Pos Board B292 STUDY OF THE ASSEMBLIES AND FUNCTIONS OF EPH RECEPTORS. Xiaojun R. Shi , Soyeon Kim, Ryan Lingerak, Paul Toth, Yifan Ge, Benjamin P. Brown, Adam W. Smith, Kalina Hristova, Elena B. Pasquale, Bingcheng Wang 509-Pos Board B293 DYNAMICS-BASED SPECTRAL EDITING IN SOLID-STATE NMR REVEALS SIGNALING-RELATED CHANGES OF FUNCTIONAL CHEMOTAXIS RECEP TOR COMPLEXES. Jessica Allen, Songlin Wang, Riqiang Fu, Chad M. Rienstra, Lynmarie K. Thompson 510-Pos Board B294 SPATIOTEMPORAL DYNAMICS AND REGULATION OF PROTEIN KINASE D DIMERIZATION IN VIVO . Vicky Diep , Allison C. Lam, Duong Hoang, Julie Board B295 ELUCIDATING THE MOLECULAR LOGIC OF A METABOTROPIC GLUTA MATE RECEPTOR HETERODIMER. Wesley B. Asher , Xin Lin, Davide Provasi, Colleen M. Niswender, Jonathan A. Javitch 512-Pos Board B296 DNA BARCODE-BASED TOOLS TO VISUALIZE AND MODULATE MEM BRANE PROTEIN-PROTEIN INTERACTIONS. Yizhan Guo , Ahsan Ausaf Ali, Mingxu You 513-Pos Board B297 A GENERAL APPROACH FOR IMPROVING THE BINDING STRENGTH OF CELL-TARGETING APTAMERS. Hari Priya Sriramakrishnan , Qian Tian, Lucy Luong, Mingxu You 514-Pos Board B298 DIFFERENTIAL BIOPHYSICAL AND FUNCTIONAL PROPERTIES OF HUMAN VS MOUSE PD1. Takeya Masubuchi , Lin Chen, Nimi Marcel, George A. Wen, Christine Caron, Jibin Zhang, Yunlong Zhao, Gerald P. Morris, Xu Chen, Stephen M. Hedrick, Li-Fan Lu, Chuan Wu, Zhengting Zou, Jack D. Bui, Enfu Hui 515-Pos Board B299 PROFILING THE PHARMACOLOGY OF GPCRS BY TIME-RESOLVED IMPED ANCE MEASUREMENTS. Ronald Knox , Joachim Wegener, Julia Erl, Ste fanie Michaelis, Martin Ziller, Ulrich Thomas, Elena Dragicevic, Michael George, Niels Fertig, Sonja Stoelzle-Feix 516-Pos Board B300 ALL ROADS LEAD TO ROME: CLASS B1 GPCRS SHOW DISTINCT ACTIVA Bossuyt 511-Pos

TION MECHANISMS, BUT SIMILAR ACTIVE STATES. Prateek D. Bansal , Diwakar Shukla 517-Pos Board B301 WALTZ IN THE MEMBRANE: UNVEILING THE SPATIOTEMPORAL DYNAM ICS OF M1 MUSCARINIC RECEPTORS AND G PROTEINS. Xiaohan Zhou , Maria Shemeteva, Gurveen K. Dhillon, Richard J. Ward, Graeme Milligan, Claudiu C. Gradinaru 518-Pos Board B302 MOLECULAR AND BIOPHYSICAL DETERMINANTS OF GROUP II MGLURS DESENSITIZATION AND INTERNALIZATION ACROSS A WIDE RANGE OF TIMESCALES. Alberto J. Gonzalez-Hernandez , Anisul Arefin, Sheida Sharghi Moshtaghin, Alexa Strauss, Nohely Abreu, Johannes Broichha gen, Marian Kalocsay, Joshua Levitz 519-Pos Board B303 Travel Award Winner SUPERRESOLUTION IMAGING OF THE NANOSCALE DISTRIBUTION OF CD81, CD63, AND CD9 ON JURKAT T CELL MICROVILLI INDICATES THEIR DISTINCT ROLES IN T CELL SIGNALING REGULATION. Neal T. Ramseier , Haoran Jing, Jesse Anderson, Ying S. Hu 520-Pos Board B304 QUANTIFYING GPCR-G PROTEIN BINDING AFFINITY BY ANALYSIS OF STEADY-STATE FLUORESCENCE FLUCTUATIONS WITH TWO-COLOR IM AGE CUMULANT ANALYSIS. Teophile Lemay , Stephane Laporte, Paul W. Wiseman 521-Pos Board B305 GPCR REGULATION OF PLCB SIGNALING IN MACROPHAGES. Maria E. Falzone , Roderick MacKinnon, Priyam Banerjee 522-Pos Board B306 MITOCHONDRIA-ASSOCIATED RESTRICTED SPACES REGULATE COM PARTMENTALIZED CAMP SIGNALING IN VENTRICULAR MYOCYTES IN HEALTH AND DISEASE. María P. Saldías Maulén , Nisha Chouhan, Andrea B. Agarwal, Shailesh R. Agarwal Calcium Signaling (Boards B307 - B319) 523-Pos Board B307 MECHANISTIC STUDY OF STIM1 ACTIVATION USING SINGLE-MOLECULE FRET AND ALPHAFOLD2. Ruoyi Qiu , Richard S. Lewis 524-Pos Board B308 THE ROLE OF STORE-OPERATED CALCIUM ENTRY FOR SUSTAINED FORCE PRODUCTION IN FAST-TWITCH SKELETAL MUSCLE FIBERS. Juliette Hamid , Emmet A. Francis, Anusha Kumar, Padmini Rangamani 525-Pos Board B309 Travel Award Winner LQTS-ASSOCIATED CALMODULIN MUTATIONS D93Y AND E140V IMPAIR CAMK2D, CA V 1.2 AND RYR2 REGULATION. Rachael Morris , Caroline Dart, Nordine Helassa 526-Pos Board B310 NEUROGRANIN MODULATES THE RATE OF ASSOCIATION OF CALMODU LIN WITH CA 2+ -DEPENDENT TARGETS. John A. Putkey , Laurel Hoffman, Vladimir Berka, Xu Wang 527-Pos Board B311 Travel Award Winner SPATIAL COMPARTMENTALIZATION OF EXPRESSION OF THE CAM GENES SUPPORTS VERSATILE CA²⁺-CAM SIGNALING IN CARDIAC MYO CYTES. Vladimir Bogdanov , Juan Ignacio Elio Mariangelo, Anastasiia Pokrass, Svetlana Tikunova, Galina Sakuta, Andrew M. Soltisz, Benjamin Hernandez Orengo, Casey Beard, Jenna Thuma, Thomas J. Hund, Renga sayee Veeraraghavan, Jonathan P. Davis, Sandor Gyorke

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