106 / 266
M
O
N
D
A
Y
79
1341-Pos
Board B318
L-TYPE CALCIUM AND NCX CURRENTS DURING ISCHEMIA AND REPER-
FUSION IN INTACT MOUSE HEARTS. Yuriana Aguilar-Sanchez, Myrian
Zavalza, Victoria To, Alicia R. Mattiazzi,
Josefina Ramos-Franco
, Ariel L.
Escobar
1342-Pos
Board B319
DOWN REGULATION OF L-TYPE CALCIUM CURRENT IN RAT ATRIAL MYO-
CYTES DURING HEART FAILURE.
Andrew F. James
, Richard C. Bond, Simon
M. Bryant, Judy J. Watson, Jules C. Hancox, Clive H. Orchard
1343-Pos
Board B320
ROSCOVITINE AS THE ARCHETYPAL MEMBER OF A NOVEL CLASS OF ANTI-
ARRHYTHMICS TARGETING LATE I
CA,L
.
Marina Angelini
, Arash Pezhouman,
Nicoletta Savalli, Antonios Pantazis, Araz Melkonian, James N. Weiss,
Hrayr S. Karagueuzian, Riccardo Olcese
1344-Pos
Board B321
TRANSIENT OUTWARD POTASSIUM CURRENT AND ITS ARRHYTHMOGEN-
IC DYNAMICS IN CARDIAC MYOCYTES.
Julian W. Landaw
, Alan Garfinkel,
James N. Weiss, Zhilin Qu
1345-Pos
Board B322
AN INVESTIGATION ON ELECTRICAL ACTIVITY AND SARCOLEMMAL
K
+
CHANNELS IN CARDIOMYOCYTES FROM INSULIN-RESISTANT RAT
HEART.
Aysegul Toy
, YUSUF OLGAR, Sinan Degirmenci, Erkan Tuncay,
BELMA TURAN
1346-Pos
Board B323
BOTH HYPERGLYCEMIA AND HYPERINSULINEMIA INDUCE CHANGES IN
VOLTAGE-DEPENDENT K
+
CHANNEL CURRENTS IN H9C2 VENTRICULAR
CELLS.
Sinan Degirmenci
, Yusuf Olgar, Ayesgul Toy, Belman Turan
1347-Pos
Board B324
EDUCATION TRAVEL AWARDEE
CAMKII INHIBITOR KN-93 DIRECTLY BLOCKS IKR IN CARDIAC MYO-
CYTES.
Bence Hegyi
, Ye Chen-Izu, Zhong Jian, Rafael Shimkunas, Leighton
T. Izu, Tamas Banyasz
1348-Pos
Board B325
MODULATION OF HERG 1A TRAFFICKING BY HERG 1B SUBUNITS IN
HEART. Kelly A. Aromolaran, Donald D. Chang, R. Suzanne Zukin, Henry
M. Colecraft, Mohamed Chahine, Mohamed Boutjdir,
Ademuyiwa
Aromolaran
1349-Pos
Board B326
BLOCKADE OF CALCIUM/CALMODULIN-DEPENDENT KINASE II (CAMKII)
INDUCES HETEROGENEOUS DEPRESSION OF CONDUCTION AND PRO-
MOTES ISCHEMIC VENTRICULAR FIBRILLATION (VF).
Mark Warren
, Katie
J. Sciuto, Junko Shibayama, Alexey V. Zaitsev
1350-Pos
Board B327
CONCURRENT PDE3 AND PDE4 ACTIVATION SUPPRESSES LOCAL CA
2+
RELEASES (LCR) TO REGULATE NORMAL SPONTANEOUS FIRING OF
SINOATRIAL NODE CELLS (SANC).
Tatiana M. Vinogradova
, Yevgeniya
Lukyanenko, Kirill V. Tarasov, Syevda Sirenko, Alexey E. Lyashkov, Yue Li,
Edward G. Lakatta
1351-Pos
Board B328
HETEROGENEITY IN BEATING AND RESPONSE TO BETA ADRENERGIC
RECEPTOR STIMULATION IN ISOLATED SINGLE SINOATRIAL NODAL CELLS
(SANC).
Kenta Tsutsui
, Oliver J. Monfredi, Ashley N. Wirth, Mary S. Kim,
Rostislav Bychkov, Victor A. Maltsev, Edward G. Lakatta
1352-Pos
Board B329
SMALL-CONDUCTANCE CA
2+
-ACTIVATED K
+
CURRENT IN ATRIAL FIBRILLA-
TION: BOTH FRIEND AND FOE.
Stefano Morotti
, Jussi T. Koivumäki, Mary
M. Maleckar, Nipavan Chiamvimonvat, Eleonora Grandi
1353-Pos
Board B330
ARRHYTHMIA TRIGGERS IN 1D STRANDS OF VENTRICULAR MYO-
CYTES.
Shankar Iyer
, Minu Madhvani, Brian Nguyen, Nicole Nguyen,
Beshoy Iskander, Jie Li, Thao P. Nguyen
1354-Pos
Board B331
ATRIAL EARLY AFTERDEPOLARIZATION: AN EMERGING PROPERTY OF THE
FIBROTIC ATRIA?
Neha Singh
, Binh Nguyen, Himani Madnawat, Mojdeh
Dooraghi, Shankar Iyer, Thao P. Nguyen
1355-Pos
Board B332
DOWN REGULATION OF ATRIAL GAP JUNCTION IN METABOLIC SYN-
DROME IS ASSOCIATED WITH VLDL-INDUCED O-LINKED GLYCOSYL-
ATION.
Hsiang-Chun Lee
, Hsin-Ting Lin, Yi-Lin Hsiao, Sheng-Hsiung Sheu,
Chu-Huang Chen, Wen-Ter Lai, Bin-Nan Wu
1356-Pos
Board B333
VENTRICULAR MYOCYTES ELECTRICALLY COUPLE WITH NONMYOCYTES
IN THE INFARCTED MOUSE HEART.
Michael Rubart
, Wen Tao, Xiao-long
Lu, Shien-Fong Lin, Mark Soonpaa
1357-Pos
Board B334
EPHAPTIC SELF-ATTENUATION CONCEALS EARLY AFTERDEPOLARIZATIONS
ASSOCIATED WITH LONG QT-3 SYNDROME. Steven Poelzing, Amara
Greer-Short, Donald K. Jessup,
Seth H. Weinberg
1358-Pos
Board B335
A NOVEL TARGET FOR ANTIARRHYTHMIC THERAPY: ENHANCEMENT OF
CARDIAC CONDUCTION BY IONIC MODULATION OF EPHAPTIC COU-
PLING.
Sharon George
, Morten Nielsen, Steven Poelzing
Muscle Regulation (Boards B336 - B339)
1359-Pos
Board B336
MAGNESIUM INFLUX IN PRIMARY CULTURED VENTRICULAR MYOCYTES
OF ADULT RATS.
Michiko Tashiro
, Hana Inoue, Shinobu Tai, Masato
Konishi
1360-Pos
Board B337
MICE WITH DOUBLE KNOCKOUT OF CALPONIN 1 AND CALPONIN 2
GENES DEMONSTRATE CONTRACTILITY MODIFICATIONS IN VASCULAR
SMOOTH MUSCLE.
Han-Zhong Feng
, Katsuhito Takahashi, Jian-Ping Jing
1361-Pos
Board B338
BIOCHEMICAL COMPARISON OF RABBIT SKELETAL MUSCLE ALPHA AND
BETA TROPOMYOSIN ISOFORMS.
David H. Heeley
, Elke M. Lohmeier-
Vogel
1362-Pos
Board B339
CONSEQUENCES OF REDUCED TROPONIN-C CALCIUM BINDING AFFINITY
ON SLOW SKELETAL MUSCLE.
Peter J. Reiser
, Natalya Belevych, Svetlana
Tikunova
Voltage-gated K Channels, Mechanisms of
Voltage Sensing and Gating II
(Boards B340 - B369)
1363-Pos
Board B340
CHARACTERIZATION OF THE σ-PORE IN MUTANT HKV1.3 POTASSIUM
CHANNELS.
Pavel Yurievitch Tyutyaev
, Stephan Grissmer
1364-Pos
Board B341
A NEAR-IR FLUORESCENT SENSOR FOR DETECTING CELLULAR POTASSIUM
EFFLUX.
Dhammika Bandara
, Zhengmao Hua, Steven Pauff, Stephen
Miller, Elizabeth Colby Davie, William Kobertz