Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Rodolphe Katra"'
Autor:
Niranjan Chakravarthy, Sara Otterness, King W. Ma, Imad Libbus, Karolyn J. Geyen, Rodolphe Katra, Julie A. Toth, Alexander D. Doan, Inder S. Anand
Publikováno v:
Congestive Heart Failure. 18:32-36
Body fluid assessment is important for managing chronic kidney disease (CKD) and heart failure (HF). However, accurate detection of fluid retention remains elusive. The Fluid Removal During Adherent Renal Monitoring (FARM) study is a prospective, non
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 292:H2144-H2151
Arrhythmogenesis has been increasingly linked to cardiac ryanodine receptor (RyR) dysfunction. However, the mechanistic relationship between abnormal RyR function and arrhythmogenesis in the heart is not clear. We hypothesize that, under abnormal RyR
Publikováno v:
Circulation Research. 94:1083-1090
T-wave alternans, a powerful marker of arrhythmic events, results from alternation in action potential duration (APD). The underlying cellular mechanism of APD alternans is unknown but has been attributed to either intracellular calcium (Ca 2+ ) cycl
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 286:H648-H656
Regional heterogeneities of ventricular repolarizing currents and their role in arrhythmogenesis have received much attention; however, relatively little is known regarding heterogeneities of intracellular calcium handling. Because repolarization pro
Publikováno v:
PLoS ONE
PLoS ONE, Vol 9, Iss 10, p e111411 (2014)
PLoS ONE, Vol 9, Iss 10, p e111411 (2014)
Cardioprotection in females, as observed in the setting of heart failure, has been attributed to sex differences in intracellular calcium handling and its modulation by b-adrenergic signaling. However, further studies examining sex differences in bad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::685a1dd2dea8da440967cd447b03ad21
https://hdl.handle.net/10919/74923
https://hdl.handle.net/10919/74923
Publikováno v:
Circulation Research. 115
Introduction: Sex differences in β-adrenergic receptor (β-AR) responsiveness are associated with female cardioprotection. We hypothesize that female (F) rabbits have reduced responsiveness to β-AR stimulation vs males (M), and that the degree and
Autor:
Rodolphe Katra, Imad Libbus, Barry H. Greenberg, Niranjan Chakravarthy, W.H. Wilson Tang, Inder S. Anand
Publikováno v:
Journal of cardiac failure. 18(4)
Background Remote monitoring of heart failure (HF) patients may help in the early detection of acute decompensation before the onset of symptoms, providing the opportunity for early intervention to reduce HF-related hospitalizations, improve outcomes
Publikováno v:
Journal of cardiovascular translational research. 4(1)
Chronotropic incompetence (CI) is common in heart failure (HF) patients and is associated with worsening outcome. Detecting and tracking functional CI during activities of daily living could provide insight into its contribution to HF symptoms and fa
Autor:
Rodolphe Katra, Stefano Ghio, Jeroen J. Bax, David S. Feldman, Bart Gerritse, Eugene S. Chung, Brett J. Peterson, William T. Abraham, Kathryn Hilpisch
Publikováno v:
European Journal of Heart Failure, 12(6), 581-587
Cardiac resynchronization therapy (CRT) is currently limited to those with left ventricular ejection fraction (LVEF) < 35%. To evaluate whether patients with LVEF > 35% might benefit from CRT, we performed a retrospective analysis of the predictors o
Publikováno v:
Journal of cardiac failure. 17(1)
Background Remote monitoring of heart failure (HF) patients may help in the early detection of acute HF decompensation before the onset of symptoms. Appropriate early intervention in these patients may reduce HF-related hospitalizations and costs. Me