Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Gary J. Kargacin"'
Autor:
Gary J. Kargacin, Emma J. Walsh, William C. Cole, Dylan M. Cole, X. Zoë Zhong, Olaia Colinas, Alejandro Moreno-Domínguez, Hai-Lei Zhu, Ahmed F. El-Yazbi, Michael P. Walsh
Publikováno v:
Journal of Biological Chemistry. 289:20939-20952
Our understanding of the molecular events contributing to myogenic control of diameter in cerebral resistance arteries in response to changes in intravascular pressure, a fundamental mechanism regulating blood flow to the brain, is incomplete. Myosin
Publikováno v:
British Journal of Pharmacology. 154:675-687
Background and purpose: Aldosterone plays a major role in cardiac pathology. This study was designed to investigate the role of cardiac aldosterone in modulating K+ currents and oxidative stress in the streptozotocin-induced diabetic rat heart. Exper
Autor:
Roozbeh Aschar-Sobbi, Margaret E. Kargacin, Robert J. French, Evgeny Pavlov, Gary J. Kargacin, Sanja Beca
Publikováno v:
Pflügers Archiv - European Journal of Physiology. 457:121-135
Anion and cation channels present in the sarcoplasmic reticulum (SR) are believed to be necessary to maintain the electroneutrality of SR membrane during Ca(2+) uptake by the SR Ca(2+) pump (SERCA). Here we incorporated canine cardiac SR ion channels
Autor:
Andrey Y. Abramov, Evgeny Pavlov, Margaret E. Kargacin, Gary J. Kargacin, Catherine Diao, Robert J. French, Roozbeh Aschar-Sobbi
Publikováno v:
Journal of Fluorescence. 18:859-866
Polyphosphate (poly-P) is an important metabolite and signaling molecule in prokaryotes and eukaryotes. DAPI (4',6-diamidino-2-phenylindole), a widely used fluorescent label for DNA, also interacts with polyphosphate. Binding of poly-P to DAPI, shift
Autor:
Gary J. Kargacin, Ezequiel Morales, Kathy Loutzenhiser, Lisa Chilton, Rodger Loutzenhiser, Jennifer Breaks
Publikováno v:
Journal of the American Society of Nephrology. 19:69-76
The afferent and efferent arterioles regulate the inflow and outflow resistance of the glomerulus, acting in concert to control the glomerular capillary pressure and glomerular filtration rate. The myocytes of these two vessels are remarkably differe
Publikováno v:
The Journal of Physiology. 580:543-560
Diabetes mellitus is a growing epidemic with severe cardiovascular complications. Although much is known about mechanical and electrical cardiac dysfunction in diabetes, few studies have investigated propagation of the electrical signal in the diabet
Publikováno v:
Journal of Pharmacology and Experimental Therapeutics. 321:921-929
The effects of the phytoestrogens phloretin and phloridzin on Ca(2+) handling, cell shortening, the action potential, and Ca(2+) and K(+) currents in freshly isolated cardiac myocytes from rat ventricle were examined. Phloretin increased the amplitud
Autor:
Gary J. Kargacin, Teresa Emmett, Aniko Rokolya, Margaret E. Kargacin, Erwin Wirch, Michael P. Walsh, Gail A. McMartin, Mitsuo Ikebe, Donald J. Hunt
Publikováno v:
Archives of Biochemistry and Biophysics. 456:151-160
Telokin is identical in sequence to the C-terminal portion of myosin light chain kinase but is expressed independently. We have used monoclonal antibodies specific to the non-telokin portion of myosin light chain kinase and to telokin, immunofluoresc
Publikováno v:
Biophysical Journal. 91(2):433-443
The space between the t-tubule invagination and the sarcoplasmic reticulum (SR) membrane, the dyad, in ventricular myocytes has been predicted to experience very high [Ca2+] for short periods of time during a Ca2+ transient. The dyadic space accommod
Publikováno v:
The Journal of Physiology. 567:177-190
Diabetes induces oxidative stress and leads to attenuation of cardiac K+ currents. We investigated the role of superoxide ions and angiotensin II (ANG II) in generating and linking oxidative stress to the modulation of K+ currents under diabetic cond