BPS2024 Full Program & Abstracts

2873-Pos Board B265 QUANTIFYING THE DOMAIN PREFERENCE OF B CELL SURFACE PRO TEINS. Jennifer C. Flanagan-Natoli , Andrea K. Stoddard, Sarah L. Veatch 2874-Pos Board B266 PHOSPHATIDYLINOSITOL 4,5-BISPHOSPHATE CLUSTERS WITHIN RBL-2H3 CELLS. Brandon M. Aho , Dylan J. Wagner, Julie A. Gosse, Samuel T. Hess 2875-Pos Board B267 SIALIC ACID PERTURBATION LEADS TO PROFOUND REMODELING OF GLYCOCALYX ARCHITECTURE AND CELLULAR MECHANICS IN PANCRE ATIC CANCER CELLS. Andrew Massey , Stephen Behrman, Alexander Cartagena-Rivera 2876-Pos Board B268 Travel Award Winner HYDRATION AND MEMBRANE LIPIDS INFLUENCE RHODOPSIN ACTIVA TION. Kushani S.K. Hewage , Sean J.X. Chen, Steven D.E. Fried, Tiffany N. Luu, Andrey V. Struts, Suchithranga M.D.C. Perera, Michael F. Brown 2877-Pos Board B269 PHOTOSWITCHABLE LIPID DYNAMICS IN PHASE-SEPARATED MEM BRANES. Tsu-Wang Sun , Mina Aleksanyan, Joachim Heberle, Rumiana Dimova 2878-Pos Board B270 WRINKLED MYELIN: SURFACE WRINKLING OF MYELIN FIGURES IN AQUEOUS SOLUTIONS OF POLYMERS. Archan Vyas , Pallavi D. Sambre, Leren Wang, Atul N. Parikh 2879-Pos Board B271 MEMBRANE BIOPHYSICS IN THE CRYO-ELECTRON MICROSCOPE. Frank R. Moss , James Lincoff, Arshad Mohammed, Colin Ophus, Michael Grabe, Adam Frost 2880 -Pos Board B272 INVESTIGATING CONNECTIONS BETWEEN CAVEOLAE AND THE MEM BRANE PHASE TRANSITION USING SINGLE MOLECULE LOCALIZATION MICROSCOPY. Ishika . , Sarah L. Veatch, Yousef B. Zarringhabaei 2881-Pos Board B273 USING 31P NMR TO QUANTIFY METHYL-ALPHA CYCLODEXTRIN INDUCED LIPID EXCHANGE AND LIPID ASYMMETRY OF RED BLOOD CELLS. Bingying Xia , Erwin London 2882 -Pos Board B274 IDENTIFYING DIFFERENTIAL CHANGES IN MEMBRANE FLUIDITY WITH ORGANELLE-TARGETED LAURDANS. Adrian M. Wong , Itay Budin 2883 -Pos Board B275 FORMATION OF SUPPORTED LIPID BILAYERS WITH ARBITRARY COMPO SITION BY SOLVENT EXCHANGE. Megan E. Mitchell Calcium Signaling (Boards B276 - B287) 2884 -Pos Board B276 MECHANICAL STRAIN AND CALCIUM SIGNALING: INSIGHTS FROM DRO SOPHILA GASTRULATION. Nolan Frey , Utku Sönmez, Jonathan Minden, Philip R. LeDuc 2885-Pos Board B277 LOCAL CONTROL MODEL OF A HUMAN VENTRICULAR MYOCYTE: AN EXPLORATION OF FREQUENCY-DEPENDENT CHANGES AND CALCIUM SPARKS. Jerome Anthony E. Alvarez , Aman Ullah, Mohsin S. Jafri 2886-Pos Board B278 RYANODINE RECEPTOR-1 CONTRIBUTES TO ENHANCED CYTOPLASMIC AND NUCLEOPLASMIC CALCIUM SIGNALING IN HIGH-GRADE SEROUS OVARIAN CANCER (HGSOC). Kay-Pong D. Yip, Chi-Lam Au-Yeung, Wan Yee Tang, Samuel C. Mok, James S.K. Sham

2887-Pos Board B279 AUTONOMIC RECEPTOR BLOCKERS IMPACT ON THE RATE AND RHYTHM OF SINOATRIAL NODE IMPULSE GENERATION VIA IMPAIRING SELF ORGANIZATION OF HETEROGENEOUS LOCAL CALCIUM OSCILLATIONS (LCO). Syevda Tagirova , Georgiana L. Baca, Rostislav Bychkov, Alexander V. Maltsev, Victor A. Maltsev, Edward G. Lakatta 2888 -Pos Board B280 REDUCED MITOCHONDRIA ELECTRON TRANSPORT CHAIN SUPERCOM PLEX ASSEMBLY CONTRIBUTES TO CALCIUM-DEPENDENT VENTRICULAR ARRHYTHMIA IN CARDIAC HYPERTROPHY. Radmila Terentyeva , Shanna Hamilton, Roland Veress, Fruzsina Perger, Richard T. Clements, Sandor Gyorke, Bum-Rak Choi, Dmitry A. Terentyev 2889 -Pos Board B281 INVESTIGATING THE EFFECTS OF MEMBRANE FLUIDITY AND CHOLES TEROL ON CAPACITATIVE CALCIUM ENTRY IN ENDOTHELIAL CELLS. Kelly Zaccheo , Aparna Bhattacharyya, Kenneth A. Barbee 2890 -Pos Board B282 Travel Award Winner CHLORIDE INTRACELLULAR ION CHANNEL 2 REGULATES THE CELLULAR CALCIUM THROUGH MODULATION OF CARDIAC RYANODINE RECEPTOR CHANNELS. Shridhar K. Sanghvi , Divya Sridharan, Harmeet R. Bhachu, Devasena Ponnalagu, Nazish Sayed, Mahmood Khan, Harpreet Singh 2891-Pos Board B283 Travel Award Winner PHOSPHOLIPASE C IS ACTIVATED THROUGH A NOVEL MECHANISM DUR ING THE FAST BLOCK TO POLYSPERMY IN XENOPUS LAEVIS . Kayla M. Komondor , Katherine G. Sharp, Anne E. Carlson 2892 -Pos Board B284 IDENTIFYING SCAFFOLDING PROTEINS SUPPORTING INFLAMMATORY RECEPTOR COMPLEXES IN SENSORY NEURONS. Char Palfrey, Nikita Gamper, Shihab S. Shah 2893 -Pos Board B285 ELECTRICAL AND CALCIUM SIGNALING OF NERVE AND MUSCLE IN UNICELLULAR CHOANOFLAGELLATES. J David Spafford , Amrit Mehta, Shazah Waqar, Prashanth S. Velayudhan, Jonathan Fan, Tarun Sharma, Anitha Bhat, Zaid Alsamman, Curtis Jeffery, Veronika Magdanz, Afnan Alsakani 2894 -Pos Board B286 MECHANISMS AND PHYSIOLOGICAL IMPORTANCE OF TISSUE-SPECIFIC MICU REGULATION OF THE MITOCHONDRIAL CALCIUM UNIPORT ER. Chen-Wei Tsai , Ming-Feng Tsai 2895-Pos Board B287 HETEROGENEOUS SIGNALS AND SOFT-GEOMETRIC NETWORK STRUC TURE IN THE MOUSE AV NODE. Anna V. Maltsev , Yasir Barlas, Adina T. Hazan, Rui Zhang, Joshua I. Goldhaber Muscle Regulation (Boards B288 - B296) 2896-Pos Board B288 CARDIAC DYSFUNCTION IN A MOUSE MODEL OF COLON CANCER CA CHEXIA IS DUE TO SARCOMERIC CHANGES. Henry M. Gong 2897-Pos Board B289 TRPC6 MODULATES ZINC MOBILIZATION TO REGULATE STRETCH-IN DUCED INCREASES IN MYOCARDIAL CONTRACTILITY. Yohei Yamaguchi , Toshiyuki Kaneko, Keiji Naruse, Gentaro Iribe, Susumu Ohya 2898 -Pos Board B290 REGULATION OF CARDIAC MYOSIN PHOSPHORYLATION BY MYPT2-REG ULATED MYOSIN LIGHT CHAIN PHOSPHATASE. Eunyoung Lee, Herman May, Katarzyna Kazmierczak, Jingsheng Liang, Joseph A. Hill, Thomas G. Gillette, Danuta Szczesna-Cordary, Audrey N. Chang

W E D N

E S

D A Y

162