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134

Biophysical Society 59

th

Annual Meeting, Baltimore, Maryland

2221-P

os

B

oard

B358

EFFECTS OF THE CONNEXIN43 CT ON GAP JUNCTION

SUB-DOMAIN ORGANIZATION AND MYOCYTE-FIBROBLAST

INTERACTIONS IN THE INJURY BORDER ZONE.

Emily L. Ongstad

, Robert G. Gourdie

2222-P

os

B

oard

B359

MOLECULAR DYNAMICS OF SELECTIVE SUGAR PERMEATION

THROUGH THE CONNEXIN26 CHANNEL. Lyna Luo, Angelo R.

Rossi,

Andrew L. Harris

2223-P

os

B

oard

B360

THE RESIDUES IN THE FIRST EXTRACELLULAR DOMAIN

PLAY AN IMPORTANT ROLE IN TRANSJUNCTIONAL-

VOLTAGE DEPENDENT GATING AND UNITARY CHANNEL

CONDUCTANCE OF CX50 GAP JUNCTION CHANNELS. Xiaoling

Tong, Hiroshi Aoyama, Swathy Sudhakar, Honghong Chen,

Donglin Bai

2224-P

os

B

oard

B361

RESIDUES INVOLVED IN CX26 HEMICHANNELS VOLTAGE

DEPENDENT GATING.

Bernardo I. Pinto

, David Baez-Nieto,

Amaury Pupo, Agustin Martinez, Ramon Latorre, Carlos Gonzalez

2225-P

os

B

oard

B362

UNDERSTANDING THE CONFORMATIONAL DYNAMICS OF

THE PORIN OCCK5.

Karunakar Reddy Pothula

2226-P

os

B

oard

B363

CYCLODEXTRIN INTERACTION WITH SPECIFIC CHANNEL

CYMA FROM K. OXYTOCA.

Satya Prathyusha Bhamidimarri

, Jing

Lu, Jigneshkumar Dahyabhai Prajapati, Ivan Barcena Uribarri, Bert van

den Berg, Ulrich Kleinekathoefer, Mathias Winterhalter

2227-P

os

B

oard

B364

MIMICKING BIOLOGY WITH NANOMATERIALS: CARBON

NANOTUBE PORINS IN LIPID MEMBRANES.

Aleksandr Noy

2228-P

os

B

oard

B365

UNDERSTANDING THE TRANSLOCATION OF

FLUOROQUINOLONES THROUGH OMPC USING THE

METADYNAMICS.

Jigneshkumar D. Prajapati

, Harsha Bajaj, Matteo

Ceccarelli, Mathias Winterhalter, Ulrich Kleinekathöfer

2229-P

os

B

oard

B366

SINGLE-MOLECULE DETECTION OF INSERTION AND

FOLDING OF OMPA IN DROPLET INTERFACE BILAYERS.

Eve E. Weatherill

, David P. Marshall, Mark I. Wallace

Cardiac Muscle Mechanics and Structure II

(Boards B367-B386)

2230-P

os

B

oard

B367

FROM MOLECULE TO ORGAN: A MULTISCALE SIMULATOR

OF HEART CONTRACTION.

Lorenzo Marcucci

, Toshio Yanagida,

Takumi Washio

2231-P

os

B

oard

B368

SUBSTRATE STIFFNESS-MODULATED REGISTRY PHASE

CORRELATIONS IN CARDIOMYOCYTES MAPS STRUCTURAL

ORDER TO COHERENT BEATING.

Kinjal Dasbiswas

, Stephanie J.

Majkut, Dennis E. Discher, Samuel A. Safran

2232-P

os

B

oard

B369

international

travel awardee

REGULATION OF CARDIOMYOCYTE T-TUBULE

ORGANIZATION AND DENSITY BY VENTRICULAR WALL

STRESS.

Marianne Ruud

, Michael Frisk, Per Andreas Norseng, Åsmund

Treu Røe, Emil Espe, Jan Magnus Aronsen, Ivar Sjaastad, Ole M.

Sejersted, Geir Arve Christensen, William Edward Louch

2233-P

os

B

oard

B370

COMPUTATIONAL MODEL OF CROSS-BRIDGE CYCLING

AND FORCE GENERATION TO EXPLAIN THE EFFECT OF

METABOLITES ON CARDIAC MUSCLE MECHANICS.

Shivendra Tewari

, Scott Bugenhagen, Bradley Palmer, Daniel Beard

2234-P

os

B

oard

B371

FROM CONTRACTILE NON-UNIFORMITIES AND

MECHANICAL INSTABILITIES TO HYPERTROPHIC

CARDIOMYOPATHY.

Alf Mansson

2235-P

os

B

oard

B372

OXIDATIVE STRESS REGULATES TITIN ELASTICITY BY

AFFECTING IG-DOMAIN STABILITY.

Nazha Hamdani

, Jorge

Alegre-Cebollada, Martin Breitkreuz, Lars Leichert, Julio M. Fernandez,

Wolfgang A Linke

2236-P

os

B

oard

B373

AB-CRYSTALLIN BINDS TO TITIN IG DOMAINS

AND INCREASES STIFFNESS OF SKINNED CARDIAC

TRABECULAE.

Cameron W. Turtle

, Georg Hochberg, Henrik Müller,

Katja Gehmlich, Andrew Baldwin, Charles Redwood, Justin Benesch

2237-P

os

B

oard

B374

STRUCTURAL THERMODYNAMICS AND KINETICS OF THE

CARDIAC MYOSIN/OMECAMTIV MECARBIL COMPLEX

REVEALED BY TIME-RESOLVED FRET.

John Rohde

, Daniel O.

Johnsrud, Sinziana Cornea, Kurt C. Peterson, Gregory D. Gillispie, David

D. Thomas, Joseph M. Muretta

2238-P

os

B

oard

B375

IMPACT OF OMECAMTIV MECARBIL ON HUMAN

β

-CARDIAC

MYOSIN STRUCTURE AND FUNCTION.

Anja M. Swenson

,

Howard D. White, Christopher M. Yengo

2239-P

os

B

oard

B376

THE R146N AND R249Q MYOSIN MUTATIONS DISRUPT

MOTOR FUNCTION AND MYOFIBRILLAR STRUCTURE AND

CAUSE CARDIOMYOPATHY IN DROSOPHILA.

Meera Cozhimuttam Viswanathan

, William Kronert, Girish Melkani,

Anju Melkani, Anthony Cammarato, Sanford Bernstein

2240-P

os

B

oard

B377

EFFECTS OF HYPERTROPHIC CARDIOMYOPATHY CAUSING

R403Q MUTATION ON HUMAN BETA-CARDIAC MYOSIN

BIOMECHANICAL FUNCTION: SINGLE MOLECULE TO

ENSEMBLE STUDIES.

Suman Nag

, Ruth Sommese, Shirley Sutton,

Kathleen Ruppel, James Spudich

2241-P

os

B

oard

B378

CHARACTERIZATION OF

α

-TROPOMYOSIN (TM) MUTANTS

THAT CAUSE HYPERTROPHIC CARDIOMYOPATHY (HCM) IN

HUMANS: IN VITRO MOTILITY ASSAYS WITH A MICROSCOPIC

HEAT PULSE.

Shuya Ishii

, Kotaro Oyama, Madoka Suzuki, Masataka

Kawai, Shin’ichi Ishiwata

2242-P

os

B

oard

B379

PEPTIDE MODULATION OF MYOSIN COILED COIL

STABILITY MONITORED WITH OPTICAL AND FORCE

SPECTROSCOPY.

James W. Dunn

, Michael Bih, Rohit Singh, Douglas

D. Root

2243-P

os

B

oard

B380

ENHANCED TROPONIN-I BINDING EXPLAINS THE

FUNCTIONAL CHANGES PRODUCED BY THE HYPERTROPHIC

CARDIOMYOPATHY A8V MUTATION OF CARDIAC

TROPONIN-C.

Clara A. Michell

, Jose R. Pinto, Javier E. Hasbun,

Henry G. Zot