93
Biophysical Society 58
th
Annual Meeting, San Francisco, California
M
O
N
D
A
Y
1611-P
os
B
oard
#B341
ORAI3 DOMINANTLY MODULATES REDOX SENSITIVITY
AND REQUIRES ORAI1 TO LOCALIZE TO MICRODOMAINS
OF STORE-OPERATED ACTIVATION. Dalia Alansary, Ivan Bogeski,
Barbara A. Niemeyer
1612-P
os
B
oard
#B342
ICRAC IN HUMAN PRIMARY PROSTATE EPITHELIAL
CELLS. Christian Holzmann, Tatiana Kilch, Sven Kappel,
Andrea Armbrüster, Volker Jung, Michael Stöckle, Ivan Bogeski,
Eva C. Schwarz,
Christine Peinelt
1613-P
os
B
oard
#B343
ACTIVATION OF STIM1 BY L-GLUTAMATE RAPIDLY INHIBITS
L-TYPE CALCIUM CHANNEL CURRENT IN CULTURED
HIPPOCAMPAL NEURONS.
Philip J. Dittmer
, Mark L. Dell’Acqua,
William A. Sather
1614-P
os
B
oard
#B344
CHARACTERIZATION OF STORE-OPERATED CALCIUM
CHANNELS IN PANCREATIC DUCT EPITHELIA.
Jong Bae Seo
,
Mean-Hwan Kim, Bertil Hille, Duk-Su Koh
1615-P
os
B
oard
#B345
CHOLESTEROL REGULATES ORAI1 FUNCTION.
Isabella Derler
,
Barbara Lackner, Marc Fahrner, Peter B. Stathopulos, Isaac Jardin,
Judith Bergsmann, Mitsu Ikura, Christoph Romanin
1616-P
os
B
oard
#B346
ORAI AND TRPC CHANNEL CONTRIBUTION TO CALCIUM
SIGNALING IN HUMAN MAST CELLS.
Hannah Wajdner
,
Jasmine Farrington, Claire Barnard, Peter T. Peachell, Elizabeth P. Seward
1617-P
os
B
oard
#B347
UROTENSIN-II INDUCES VASCULAR SMOOTH MUSCLE CELL
PROLIFERATION AND CREB PHOSPORYLATION THROUGH
STORE OPERATED CALCIUM ENTRY AND EGFR
TRANSACTIVATION.
María Rodríguez-Moyano
, Ignacio Díaz-Carrasco,
Natalia Dionisio, Javier Ávila-Medina, Eva Calderón-Sánchez,
Juan Antonio Rosado, Antonio Ordóñez-Fernández, Tarik Smani
Calcium Fluxes, Sparks, and Waves I
(Boards #B348–#B378)
1618-P
os
B
oard
#B348
EMERGENCE AND SYNCHRONIZATION OF THE “CALCIUM
CLOCK” IN A 3-DIMENSIONAL MODEL OF A SINO-ATRIAL
NODE CELL WITH EXPLICIT CHANNEL GATING.
Michael Stern
,
Larissa A. Maltseva, Magdalena Juhaszova, Steven J. Sollott,
Edward G. Lakatta, Victor A. Maltsev
1619-P
os
B
oard
#B349
SUPER-RESOLUTION MODELING OF CALCIUM RELEASE IN
HEART.
Mark A. Walker
, George SB Williams, Tobias Kohl, Saleet Jafri,
Stephan E. Lehnart, Joseph L. Greenstein, W J. Lederer,
Raimond L. Winslow
1620-P
os
B
oard
#B350
ANTI-ARRHYTHMIC BLOCK OF RYR2 BY FLECAINIDE VERSUS
PRO-ARRHYTHMIC BLOCK BY TETRACAINE IN A 3D MODEL
OF A CARDIAC CELL.
Derek R. Laver
, Mark B. Cannell,
Mohammad S. Imtiaz
1621-P
os
B
oard
#B351
ROLE OF THE INTER-RYR COUPLING IN CARDIAC
INTRACELLULAR CALCIUM “CLOCK”.
Alexander M. Ryvkin
,
Alexander S. Moskvin, Olga Solovyova, Vladimir S. Markhasin
1622-P
os
B
oard
#B352
FORMATION OF SUBCELLULAR CALCIUM WAVES IN
CARDIAC MYOCYTES: CHARACTERIZING TIMESCALES VIA
MATHEMATICAL MODELING.
Michael Nivala
, Christopher Ko,
James Weiss, Zhilin Qu
1623-P
os
B
oard
#B353
SPATIAL IMPERFECTION ENCODES FUNCTIONAL PERFEC-
TION: SUCCESS AND FAILURE OF CALCIUM RELEASE TO
PROPAGATE REGULATE PACEMAKER CELL FUNCTION.
Victor A. Maltsev
, Anna V. Maltsev, Edward G. Lakatta, Michael D. Stern
1624-P
os
B
oard
#B354
CALCIUM SIGNALING IN MUSCLE CELLS FROM A PATIENT
COHORT WITH INHERITABLE MUSCLE DISEASES. Lourdes
Figueroa, Carlo Manno, Joshua N. Edwards, Jianxun Yi, Jingsong Zhou,
Natalia Kraeva, Sheila Riazi,
Eduardo Ríos
1625-P
os
B
oard
#B355
CA
2+
NANOSPARKS: JUNCTIONAL CA
2+
DYNAMICS PROBED
WITH A NEW TARGETED BIOSENSOR.
Wei Shang
, Fujian Lu,
Tao Sun, Jiejia Xu, Lin-lin Li, Yanru Wang, Liangyi Chen, Xianhua Wang,
Mark B. Cannell, Shi-qiang Wang, Heping Cheng
1626-P
os
B
oard
#B356
ORIGIN OF ARRHYTHMOGENIC CA
2+
WAVE IN ATRIAL
MYOCYTES UNDER FLUID PRESSURE: ROLE OF DENSE,
DISORIENTED RYR CLUSTERS COUPLED WITH MEMBRANE
INVAGINATION. Joon-Chul Kim, Min-Jeong Son,
Sun-Hee Woo
1627-P
os
B
oard
#B357
NATURAL ALKALOID MURRAYAFOLINE-A SENSITIZES CA
2+
RELEASE SITES VIA ADENYLATE CYCLASE AND PROTEIN
KINASE C PATHWAY IN RAT VENTRICULAR MYOCYTES.
Joon-Chul Kim
, Min-Jeong Son, Sun-Hee Woo
1628-P
os
B
oard
#B358
EXPLORING SR CALCIUM AND CYTOSOLIC CALCIUM
WAVE DYNAMICS USING A 3D STOCHASTIC MYOCYTE
MODEL.
Tuan M. Hoang-Trong
, William J. Lederer, Moshin S. Jafri
1629-P
os
B
oard
#B359
ANKYRIN-B REDUCTION ENHANCES CALCIUM
SPARKS VIA CAMKII. Samuel Galice,
Sanda Despa
1630-P
os
B
oard
#B360
DYNAMICS OF CALCIUM SPARKS AND SR CALCIUM LEAK
DURING EXCITATION-CONTRACTION COUPLING IN MOUSE
HEART CELLS.
George S. B. Williams
, Andrew P. Wescott,
W. J. Lederer, M. Saleet Jafri
1631-P
os
B
oard
#B361
INVESTIGATION OF ARRHYTHMOGENIC CALCIUM EVENTS
BY INITIATING LOCAL CALCIUMRELEASE INCARDIOMYOCYTES.
Brian M. Hagen
, Joseph P.Y. Kao, W. Jonathan Lederer
1632-P
os
B
oard
#B362
THE ROLE OF JUNCTIONAL- AND NON-JUNCTIONAL CA
RELEASE SITES IN THE GENERATION OF ABERRANT
DIASTOLIC CA RELEASE IN MYOCYTES FROM POST-
MYOCARDIAL INFARCTION HEARTS.
Andriy E. Belevych
,
Cynthia A. Carnes, George E. Billman, Sandor Gyorke
1633-P
os
B
oard
#B363
ABLATION OF MAJOR PKA AND/OR CAMKII
PHOSPHORYLATION SITES IN THE RYR2 CHANNEL
DIFFERENTIALLY AFFECTS THE SUSCEPTIBILITY OF MICE TO
VAGOTONIC ATRIAL FIBRILLATION.
Roberto Ramos Mondragón
,
Emmanuel Camors, Patricia P. Powers, Héctor H. Valdivia
