BPS Program Book 2014

600-P os B oard #B355 BUFFER- AND DIFFUSION-MEDIATED CALCIUM CONCENTRATION FLUCTUATIONS ACCELERATE THE STOCHASTIC DYNAMICS OF CALCIUM-TRIGGERED EVENTS. Seth H. Weinberg , Gregory D. Smith 601-P os B oard #B356 WNT-11 SIGNALING IN CARDIOMYOCYTES. Paulina Wakula , Gudrun Antoons, Snjezana Radulovic, Senka Ljubojevic, Michael Sereinigg, Burkert M. Pieske, Frank R. Heinzel 602-P os B oard #B357 INHIBITION OF THE NA + /CA 2+ EXCHANGER (NCX) IMPROVES CARDIOMYOCYTE CONTRACTILE DYSFUNCTION IN A RAT MODEL WITH COMPENSATED RENAL FAILURE AND HEART FAILURE WITH PRESERVED EJECTION FRACTION. Uwe Primessnig , Alexander Hoell, Susanne Pfeiffer, Thomas Rau, Paulina Wakula, Burkert Pieske, Frank Heinzel 603-P os B oard #B358 ALTERATIONS OF NUCLEAR CA2 +- DEPENDENT SIGNALLING IN HEART FAILURE. Senka Ljubojevic , Snjezana Radulovic, Simon Sedej, Jens Kockskaemper, Burkert Pieske 604-P os B oard #B359 UROCORTIN 2 PROTECTS AGAINST PACING-INDUCED ALTERNANS VIA PHOSPHORYLATION OF PHOSPHOLAMBAN IN CARDIAC MYOCYTES FROM NORMAL AND FAILING HEARTS. Stefanie Walther , Joshua N. Edwards, Florentina Pluteanu, Susanne Renz, Kurt Schmidt, Burkert Pieske, Jens Kockskaemper, Lothar A. Blatter 605-P os B oard #B360 NOS1AP MODULATES INTRACELLULAR CA2 + IN CARDIAC MYOCYTES AND IS UP-REGULATED IN DYSTROPHIC CARDIOMYOPATHY. Adriana V. Treuer , Daniel R. Gonzalez 606-P os B oard #B361 PGZ REVERSES CARDIAC DYSFUNCTION IN DYSTROPHIC MICE. Francisco Altamirano, Juan Kolster, José Adams, Jose R. Lopez 607-P os B oard #B362 A MARKOV-STATE MODEL FOR THE REGULATION OF THE SARCOPLASMIC RETICULUMCA 2+ ATPASE BY PHOSPHOLAMBAN. Peter M. Kekenes-Huskey , Andy Edwards, Johan Hake, Anouchka Michailova, James A. McCammon, Andrew McCulloch 608-P os B oard #B363 OPTIMAL RETICULATED COVERAGE OF THE SARCOPLASMIC RETICULUM. Zana A. Coulibaly , Leighton T. Izu, Bradford E. Peercy Cardiac, Smooth, and Skeletal Muscle Electrophysiology I (Boards #B364–#B390) 609-P os B oard #B364 SPECIES-SPECIFIC COMPARISON OF THE CARDIAC SODIUM/ POTASSIUM PUMP BASED ON A MINIMAL BIOPHYSICAL MODEL. Alexandre Lewalle , Steven Niederer, Nic Smith 610-P os B oard #B365 INTERMITTENT EARLY AFTERDEPOLARIZATIONS CAUSED BY BISTABILITY. Yuanfang Xie , Zhandi Liao, Daisuke Sato, Yohannes Shiferaw, Donald M. Bers 611-P os B oard #B366 DIABETIC HYPERGLYCEMIA ACUTELY AFFECTS ACTION POTENTIALS AND IONIC CURRENTS THROUGH CAMKII ACTIVATION ON RAT VENTRICULAR MYOCYTES. Zhandi Liao , Donald M. Bers

588-P os B oard #B343 A SMALL NUMBER OF CELLS IS SUFFICIENT TO TRIGGER A CARDIAC ARRHYTHMIA: STOCHASTIC COMPUTATIONAL STUDIES. Aman Ullah , Tuan M. Hoang-Trong, George S.B. Williams, Jonathan W. Lederer, Mohsin S. Jafri 589-P os B oard #B344 RELATIVE CONTRIBUTION OF PURKINJE FIBERS TO CA 2+ -DE- PENDENT ARRHYTHMIAS IN A MURINE MODEL OF CPVT. Lucia Brunello , Bjorn C. Knollmann, Paul M. L. Janssen, Sandor Gyorke 590-P os B oard #B345 THE METABOLIC MODULATOR PERHEXILINE INDUCES CALCIUM-CYCLING DYSFUNCTION AND APOPTOSIS IN CARDIOMYOCYTE SYNCYTIA. Alice N. Mitchell, Ryan Preece, Karl Swann, Zaheer Yousef, Christopher H. George 591-P os B oard #B346 INTRACELLULAR FREE ZINC ION INCREASE TRIGGERS HYPERGLYCEMIA-INDUCED CARDIOMYOCYTE DYSFUNCTION THROUGH ENDOPLASMIC RETICULUM STRESS. Erkan Tuncay, Figen Amber Cicek, Aysegul Toy, Belma Turan 592-P os B oard #B347 K + CHANNEL-INTERACTING PROTEIN 2 DEFICIENT MICE HAVE A RATE DEPENDENT PROLONGATION OF LEFT VENTRICULAR CA 2+ TRANSIENTS. Soren Grubb , Gary L. Aistrup, Soren-Peter Olesen, Tobias Speerschneider, Kirstine Calloe, Morten B. Thomsen 593-P os B oard #B348 CALCIUM HANDLING IN EXPERIMENTAL MODELS OF DOXORUBICIN AND RADIATION-INDUCED CARDIOTOXICITY. Anna Llach , Marianne Mazevet, Virginie Monceau, Philippe Matéo, Jean-Pierre Bénitah, Marie-Catherine Vozenin, Eric Morel, Ana María Gómez 594-P os B oard #B349 education travel awardee MECHANISMS OF ANTHRACYCLINE-INDUCED DYSFUNCTION OF CALCIUM HANDLING PROTEINS IN THE HEART. Amy D. Hanna , Alex Lam, Angela F. Dulhunty, Nicole A. Beard 595-P os B oard #B350 PREDICTIVE DRUG TOXICITY PROFILING USING A NEW MODE OF CALCIUM SIGNAL ANALYSIS IN HUMAN ES-DERIVED CARDIOMYOCYTES. Kimberley J. Lewis, Sarah A. Marsh , Christopher H. George 596-P os B oard #B351 A NOVEL FLUORESCENT EPAC-AGONIST REVEALS EPAC1 AND EPAC2 SUBCELLULAR LOCALIZATION IN CARDIOMYO- CYTES. Laetitia Pereira , Jeffrey Erickson, Ju Chen, Donald M. Bers 597-P os B oard #B352 FUNCTIONALLY ISOLATED SARCOPLASMIC RETICULUM MODEL: INTRINSIC REGULATION OF SR CA 2+ RELEASE AND TETRACAINE EFFECT. Marina C. Monteiro, Rosana A. Bassani, José W. Bassani 598-P os B oard #B353 FLUORESCENCE SIGNAL KINETICS OF A NEW CA 2+ PROBEBOUND TO CARDIAC RYANODINE RECEPTORS POINT TO MICRO-DOMAIN DETECTION OF CA 2+ . Xiao-Hua Zhang, Lars Cleemann , Martin Morad 599-P os B oard #B354 CALCIUM-INDUCED REDOX MICRODIMAINS AT THE ER-MITOCHONDRIAL INTERFACE. David M. Booth , Balázs Enyedi, Miklós Geiszt, Péter Várnai, György Hajnóczky

F R I D A Y

S A T U R D A Y U N D A Y

41

Biophysical Society 58 th Annual Meeting, San Francisco, California

Made with FlippingBook flipbook maker