Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Samuel S. Wong"'
Autor:
G Reda Hanna, Paul W. Erhardt, Mark E. Sullivan, William C. Lumma, Samuel S. Wong, John W. Lampe
Publikováno v:
Journal of Medicinal Chemistry. 32:688-693
A series of heterocyclic N-[(diethylamino)alkyl]arenamides related to acecainide was prepared and examined for antiarrhythmic activity. The compounds were synthesized from the corresponding known heterocyclic carboxylic acids or esters by using stand
Publikováno v:
European Journal of Pharmacology. 100:321-327
The effects of the monocarboxylic ionophore, salinomycin (K+-selective), on isometric twitches, high K+-induced contracture and transmembrane action potentials were compared with those of the monocarboxylic ionophore, monensin (Na+-selective), in iso
Publikováno v:
European Journal of Pharmacology. 80:323-329
The electrophysiologic effects of encainide were determined in normal and acutely ischemic (30 min) rabbit ventricular muscle cells. Encainide (10(-6), 5 X 10(-6) and 10(-5) M) had no effect on resting potential (RP); 10(-6) M encainide reduced overs
Autor:
Mark E. Sullivan, Ronald A. Wohl, Chung Nan Wan, Anthony J. Marisca, David D. Davey, Thomas Kenneth Morgan, William C. Lumma, Samuel S. Wong, Robert P. Gomez, Martha Briggs
Publikováno v:
Journal of Medicinal Chemistry. 29:1398-1405
The syntheses of seven 4-(substituted phenyl)but-2-en(or yn)yl quaternary ammonium salts and four related tertiary amines are described. The Meerwein arylation reaction was the preferred synthetic method for the required intermediate 1-aryl-4-halo-2-
Autor:
Kristina Epstein, Arthur L. Bassett, Robert J. Myerburg, Marion S. Gaide, John S. Cameron, Samuel S. Wong
Publikováno v:
European Journal of Pharmacology. 90:283-287
The effects of verapamil (0.1–4.0 μg/ml) on transmembrane action potential configuration was examined in various regions of the normal cat left ventricular endocardium. Surface electrograms showed that the sequence of activation of anterior papill
Electrophysiologic consequences of chronic experimentally induced left ventricular pressure overload
Autor:
Paul A. Guse, Kristina Epstein, Samuel S. Wong, Henry Gelband, Marion S. Gaide, T. Ralph Alvarez, Arthur L. Bassett, John S. Cameron, Robert J. Myerburg
Publikováno v:
Journal of the American College of Cardiology. (3):481-487
Cardiac electrophysiologic alterations were evaluated 1 to 8 months after partial supracoronary aortic constriction in cats. This procedure induced left ventricular systolic hypertension and hypertrophy with marked connective tissue infiltration. In
Autor:
Arthur L. Bassett, Robert J. Myerburg, Patricia L. Kozlovskis, John S. Cameron, Robert W. Rubin, Samuel S. Wong, Marion S. Gaide, J.D. Silver
Publikováno v:
Journal of molecular and cellular cardiology. 16(6)
Densitometric scanning of SDS-polyacrylamide gels was used to measure myosin heavy chain concentration in left ventricular specimens obtained from cat heart 3 to 12 months after healing of small experimental myocardial infarctions. The study was desi
Autor:
J. Wiggins, Samuel S. Wong, Mark E. Sullivan, Robert J. DeVita, Thomas M. Argentieri, Anthony J. Marisca, T. K. Jun. Morgan, David D. Davey, Robert P. Gomez, R. A. Wohl, W. C. Jun. Lumma, H. J. Reiser, V. K. Jain
Publikováno v:
ChemInform. 18
Autor:
Samuel S. Wong, Robert P. Gomez, R. A. Wohl, Anthony J. Marisca, W. C. Jun. Lumma, Mark E. Sullivan, T. K. Jun. Morgan, M. Briggs, David D. Davey, C.-N. Wan
Publikováno v:
ChemInform. 18
Autor:
Kristina Epstein, Arthur L. Bassett, Samuel S. Wong, M. Nadji, Robert J. Myerburg, Henry Gelband, Azorides R. Morales, Alan M. Ezrin, Marion S. Gaide
Publikováno v:
Archives internationales de physiologie et de biochimie. 89(5)
(2 figures)The effect of coronary artery ligation on electrophysiologic properties of cat ventricular muscle cells was studied. Depression of resting potential, action potential rate of rise and amplitude was observed in infarcted cells, 30 min to 5