Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Ferdinand Urthaler"'
Autor:
Hsien Chin Wu, Jian Huang, Hernan E. Grenett, Ferdinand Urthaler, David D. Ku, Paul E. Wolkowicz
Publikováno v:
European Journal of Pharmacology. 576:122-131
Few experimental models produce spontaneous tachycardia in normal left atria to allow the study of the cellular mechanisms underlying this contributor to atrial fibrillation. We reported 2-aminoethoxydiphenyl borate (2-APB) that provokes sporadic spo
Autor:
Paul E. Wolkowicz, Patrick K. Umeda, C. Roger White, Harry Mahtani, Oleg F. Sharifov, Ferdinand Urthaler, Jian Huang
Publikováno v:
European journal of pharmacology. 724
Disturbances in myocyte calcium homeostasis are hypothesized to be one cause for cardiac arrhythmia. The full development of this hypothesis requires (i) the identification of all sources of arrhythmogenic calcium and (ii) an understanding of the mec
Publikováno v:
Atrial Fibrillation-Mechanisms and Treatment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::287de15d70586629e939d2709150473e
http://www.intechopen.com/articles/show/title/voltage-independent-calcium-channels-molecular-sources-of-supraventricular-arrhythmia
http://www.intechopen.com/articles/show/title/voltage-independent-calcium-channels-molecular-sources-of-supraventricular-arrhythmia
Publikováno v:
Cardiovascular Research. 28:40-46
Objective: The aims were (1) to measure simultaneously and on a beat to beat basis intracellular calcium concentration ([Ca2+]i) transients and force transients in isolated ferret cardiac trabeculae; (2) to obtain and compare independent estimates of
Autor:
Edlue M. Tabengwa, Peipei Wang, Ferdinand Urthaler, Paul E. Wolkowicz, Brian Halloran, Oleg F. Sharifov, Patrick K. Umeda, Hernan E. Grenett
Publikováno v:
European journal of pharmacology. 681(1-3)
We tested whether 2-aminoethoxydiphenyl borate (2-APB) induces arrhythmia in perfused rat hearts and whether this arrhythmia might result from the activation of voltage-independent calcium channels. Rat hearts were Langendorff perfused and beat under
Autor:
Patrick K. Umeda, Jian Huang, Paul E. Wolkowicz, Edlue M. Tabengwa, Oleg F. Sharifov, Ferdinand Urthaler, Hernan E. Grenett, Brian Halloran
Publikováno v:
European journal of pharmacology. 668(1-2)
Calcium transport through plasma membrane voltage-independent calcium channels is vital for signaling events in non-excitable and excitable cells. Following up on our earlier work, we tested the hypothesis that this type of calcium transport can disr
Autor:
D. J. Pearce, Louis J. Dell'Italia, Gerald M. Pohost, Ferdinand Urthaler, Gerald G. Blackwell
Publikováno v:
Cardiovascular Research. 27:974-979
Objective: Numerous models of acute and chronic left ventricular dysfunction have been used over the years. However, few can produce a rapid onset of global systolic and diastolic dysfunction that is stable and potentially reversible. The aim of this
Publikováno v:
Journal of Molecular and Cellular Cardiology. 23:31-39
A stable sustained rhythmic activity (SRA) occurred in 62 of 192 specimens isolated from the infarcted subendocardium of 48 dogs 24 h after a left descending coronary artery occlusion. Changes in [Na + ] 0 and/or [Ca 2+ ] 0 of the superfusate allowed
Publikováno v:
Circulation. 116
Objective : Determine whether calmodulin (CaM) acts through novel signaling pathways to elicit left atrial ectopic activity. Methods : Rat left atria (n=6 –9 per group) were isolated and superfused at 30°C. Mechanical function was recorded using a
Publikováno v:
Journal of cardiovascular pharmacology. 49(5)
Atrial contractile abnormalities are common clinical disorders but few pharmacological models can reliably produce such abnormalities in isolated atrial muscle. Since sarcoplasmic reticulum (SR) calcium leak may underlie these contractile irregularit