Biophysical Society 59th Annual Meeting Program Guide

2981-P os B oard B411 PASSIVE FORCE ANALYSIS OF SINGLE SARCOMERES FROM MUSCLES LACKING ARGINYL-TRNA-PROTEIN TRANSFERASE (ATE1). Felipe de Souza Leite , Fabio C. Minozzo, Neal Trecarten, Xuemei Han, John R. Yates, Anna Kashina, Dilson E. Rassier 2982-P os B oard B412 DIRECT EVIDENCE FOR THE EFFECT OF TITIN STIFFNESS ON THICK-FILAMENT MECHANICAL PROPERTIES IN STRETCHED MUSCLE SARCOMERES. Yong Li, Wolfgang A. Linke 2983-P os B oard B413 RESIDUAL FORCE ENHANCEMENT IN CARDIAC MYOFIBRILS. Kevin R. Boldt , Venus Joumaa, Walter Herzog 2984-P os B oard B414 THE EFFECTS OF TITIN DEGRADATION ON PASSIVE STIFFNESS PROPERTIES OF SKINNED RABBIT PSOAS FIBERS DURING OSMOTIC COMPRESSION. Ian C. Smith , Walter Herzog 2985-P os B oard B415 ELEVATED IONIC STRENGTH DIMINISHES FORCE/CROSS- BRIDGE AND THE NUMBER OF FORCE-GENERATING CROSS- BRIDGES. Li Wang, Anzel Bahadir, Masataka Kawai 2986-P os B oard B416 FORMATION OF THE MOTOR PROTEIN-PHOTOCHROMIC ADP ANALOGUE-FLUOROMETAL TERNARY COMPLEX AND PHOTO-REVERSIBLE TRANSITION ALONG THE STEPS IN ATPASE CYCLE. Akihisa Iwata , Takeshi Itaba, Mitsuo Ohmori, Shinya Mitsuhashi, Shinsaku Maruta 2987-P os B oard B417 BACKBONE ORIENTATION AND DISTANCE MEASUREMENTS IN MYOSIN II: APPLICATIONS OF HIGH-RESOLUTION EPR USING A BIFUNCTIONAL SPIN LABEL. Benjamin P. Binder , Andrew R. Thompson, Sinziana Cornea, Rebecca J. Moen, David D. Thomas 2988-P os B oard B418 POST-TRANSLATIONAL MODIFICATION OF TUBULIN AMPLIFIES X-ROS SIGNALING IN STRIATED MUSCLE. Jaclyn P. Kerr , Benjamin L. Prosser, Guoli Shi, Patrick Robison, Aaron M. Kempema, Joseph K. Hexum, Daniel A. Harki, Stuart S. Martin, Roberto Raiteri, Christopher W. Ward 2989-P os B oard B419 RELOADING INJURY, CHRONIC RECOVERY, AND FIBER TYPE ADAPTION OF MOUSE SOLEUS MUSCLE AFTER FOUR WEEKS OF HIND LIMB SUSPENSION. Hanzhong Feng , Moh H. Malek, Xue-Qun Chen, Jian-Ping Jin 2990-P os B oard B420 MINIMUM AND MAXIMUM LIMIT TO NUMBER OF MYOSIN II MOTORS PARTICIPATING IN AN ENSEMBLE MOTILITY. Khushboo Rastogi , Shabeel Hamnaf, Vikas Pandey, Sunil Nath, Ravikrishnan Elangovan 2991-P os B oard B421 MUSCLE SHORTENING VELOCITY IS MODULATED BY ALTERNATIVE MYOSIN CONVERTERS. Christopher S. Newhard , Bernadette M. Glasheen, Debra Sheppard, Lauren Riley, Douglas M. Swank 2992-P os B oard B422 ACTOMYOSIN REGULATION BY CONSERVED SITES OF TM5NM1 (TPM3.1), A NONMUSCLE TROPOMYOSIN. Bipasha Barua , Sarah E. Hitchcock-DeGregori

2993-P os B oard B423 THE BINDING OF S1A1-ADP TO SKELETAL THIN FILAMENTS IS INSENSITIVE TO THE PRESENCE OF COVALENTLY BOUND PHOSPHATE IN TROPOMYOSIN. David H. Heeley , Charitha L. Goonasekara, White D. Howard 2994-P os B oard B424 THE FUNCTIONAL CONSEQUENCES OF HYPERTROPHIC CARDIOMYOPATHY TROPONIN C MUTATIONS IN THE REGULATION OF SLOW SKELETAL MUSCLE CONTRACTION: THE PROTECTIVE ROLE OF SLOW SKELETAL TROPONIN I. Tiago Veltri, Clara A. Michell, Maicon Landim, David Dweck, Jose R. Pinto 2995-P os B oard B425 STRUCTURAL AND FUNCTIONAL CHANGES IN SKELETAL MUSCLES IN AN A8V-TROPONIN C HYPERTROPHIC CARDIOMYOPATHY KNOCK-IN MOUSE MODEL. Milica Vukmirovic, Marcos Angel Sanchez-Gonzalez, Gregory S. Frye, Andrew Koutnik, David A. Gonzalez , Edda Ruiz, Eric Krivensky, David Dweck, Leonardo F. Ferreira, Jose Renato Pinto 2996-P os B oard B426 MODELLING THE CALCIUM DEPENDENT ACTIN-MYOSIN ATP-ASE CYCLE IN SOLUTION. Srboljub M. Mijailovich, Djordje Nedic, Marina Svicevic, Boban Stojanovic, Michael Geeves 2997-P os B oard B427 EFFECT OF ACTIN AND NUCLEOTIDE ON THE MOVEMENT OF A1-TYPE MYOSIN ESSENTIAL LIGHT CHAIN, DETECTED BY TIME-RESOLVED FRET. Piyali Guhathakurta , Ewa Prochniewicz, David D. Thomas 2998-P os B oard B428 SYSTEMATIC VARIATIONS IN FAST-TYPE MYOSIN LIGHT CHAIN 1 SEQUENCE CORRELATE WITH SPECIES BODY MASS. Peter J. Reiser , Sabahattin Bicer Cardiac Muscle Regulation II (Boards B429-B444) 2999-P os B oard B429 CARDIAC OVER-EXPRESSION OF CREATINE KINASE IMPROVES FUNCTION IN FAILING MYOCYTES. Carlo G. Tocchetti , Michelle Leppo, Yibin Wang, Robert G. Weiss, Nazareno Paolocci 3000-P os B oard B430 ACUTE ABLATION OF CARDIAC MYOSIN LIGHT CHAIN KINASE DECREASES CARDIAC PERFORMANCE. Audrey N. Chang , Pavan Battiprolu, Joseph A. Hill, Kristine E. Kamm, James T. Stull 3001-P os B oard B431 CARDIAC REMODELING IN THE MOUSE MODEL OF MARFAN SYNDROME DEVELOPS INDEPENDENTLY FROM AORTIC AND VALVULAR ABNORMALITIES. Natalia Petrashevskaya , Hyun-Jin Tae, Shanon Marshall, Melissa Krawczyk, Mark Talan 3002-P os B oard B432 TRANSGENIC OVER-EXPRESSION OF CARBONIC ANHYDRASE III IN CARDIAC MUSCLE DEMONSTRATES A MECHANISM TO RESIST ACIDOSIS. Hanzhong Feng , Jian-Ping Jin

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Biophysical Society 59 th Annual Meeting, Baltimore, Maryland