Zobrazeno 1 - 10
of 67
pro vyhledávání: '"David J Polhemus"'
Autor:
Kyle B. LaPenna, Zhen Li, Jake E. Doiron, Thomas E. Sharp, Huijing Xia, Karl Moles, Kashyap Koul, John S. Wang, David J. Polhemus, Traci T. Goodchild, Ravi B. Patel, Sanjiv J. Shah, David J. Lefer
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 12, Iss 4 (2023)
Background Recent studies have suggested that cardiac nitrosative stress mediated by pathological overproduction of nitric oxide (NO) via inducible NO synthase (iNOS) contributes to the pathogenesis of heart failure with preserved ejection fraction (
Externí odkaz:
https://doaj.org/article/7aac073711094e04ba91e3ff73aa8fb6
Autor:
Zhen Li, BS, Chelsea L. Organ, PhD, Jianming Kang, PhD, David J. Polhemus, PhD, Rishi K. Trivedi, PhD, Thomas E. Sharp, III, PhD, Jack S. Jenkins, Ya-xiong Tao, PhD, Ming Xian, PhD, David J. Lefer, PhD
Publikováno v:
JACC: Basic to Translational Science, Vol 3, Iss 6, Pp 796-809 (2018)
Summary: Cardioprotective effects of H2S have been well documented. However, the lack of evidence supporting the benefits afforded by delayed H2S therapy warrants further investigation. Using a murine model of transverse aortic constriction-induced h
Externí odkaz:
https://doaj.org/article/54b7c00c47ff43128bb72bbffb793d18
Autor:
Huijing Xia, Zhen Li, Thomas E. Sharp, David J. Polhemus, Jean Carnal, Karl H. Moles, Ya‐Xiong Tao, John Elrod, Josef Pfeilschifter, Karl‐Friedrich Beck, David J. Lefer
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 9, Iss 19 (2020)
Background Hydrogen sulfide (H2S) is an important endogenous physiological signaling molecule and exerts protective properties in the cardiovascular system. Cystathionine γ‐lyase (CSE), 1 of 3 H2S producing enzyme, is predominantly localized in th
Externí odkaz:
https://doaj.org/article/c13eff3d2bb24ff8b38bcf1072bbc657
Autor:
Chelsea L. Organ, Zhen Li, Thomas E. Sharp, David J. Polhemus, Nilaksh Gupta, Traci T. Goodchild, W. H. Wilson Tang, Stanley L. Hazen, David J. Lefer
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 9, Iss 10 (2020)
Background Patients at increased risk for coronary artery disease and adverse prognosis during heart failure exhibit increased levels of circulating trimethylamine N‐oxide (TMAO), a metabolite formed in the metabolism of dietary phosphatidylcholine
Externí odkaz:
https://doaj.org/article/22461a42020f413194074c3828bfb2fd
Autor:
Kyle B. LaPenna, David J. Polhemus, Jake E. Doiron, Hunter A. Hidalgo, Zhen Li, David J. Lefer
Publikováno v:
Antioxidants, Vol 10, Iss 3, p 485 (2021)
Hydrogen sulfide (H2S) is an endogenous, gaseous signaling molecule that plays a critical role in cardiac and vascular biology. H2S regulates vascular tone and oxidant defenses and exerts cytoprotective effects in the heart and circulation. Recent st
Externí odkaz:
https://doaj.org/article/d04350a08e2e4f3690b8fb9332a7acc7
Autor:
Rishi K. Trivedi, David J. Polhemus, Zhen Li, Daniel Yoo, Hiroshi Koiwaya, Amy Scarborough, Traci T. Goodchild, David J. Lefer
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 7, Iss 5 (2018)
BackgroundThere is a paucity of data about the mechanisms by which sacubitril/valsartan (also known as LCZ696) improves outcomes in patients with heart failure. Specifically, the effects of sacubitril/valsartan on vascular function and NO bioavailabi
Externí odkaz:
https://doaj.org/article/a8b1835866e64d5ca8f208f30c88a7c9
Autor:
Hunter A Hidalgo, Amy Scarborough, Zhen Li, Thomas E. Sharp, David J. Polhemus, J. Stephen Jenkins, Timothy Matsuura, Jeffery D. Schumacher, Daniel P. Kelly, David J. Lefer, Traci T. Goodchild
Publikováno v:
JACC: Basic to Translational Science
Visual Abstract
Highlights • A large animal model that recapitulates the clinical heterogeneity of HFpEF has been developed. • Multiple comorbidities, including obesity, hypercholesterolemia, pre-diabetic phenotype, as well as pulmonary and
Highlights • A large animal model that recapitulates the clinical heterogeneity of HFpEF has been developed. • Multiple comorbidities, including obesity, hypercholesterolemia, pre-diabetic phenotype, as well as pulmonary and
Autor:
Amanda M. Rushing, Amy L. Scarborough, Sarah F. Boisvert, Erminia Donnarumma, Rishi Trivedi, David J. Polhemus, David J. Lefer, Traci T. Goodchild
Publikováno v:
Artery Research, Vol 16 (2016)
Introduction: Despite advances in revascularization, treatments for critical limb ischemia (CLI) have been largely unsuccessful. Hydrogen sulfide (H2S) and nitric oxide (NO), are endogenous gasotransmitters which exert potent vasodilatory and proangi
Externí odkaz:
https://doaj.org/article/b01b62aab70747d78c5cf18557207d8c
Autor:
Erminia Donnarumma, Murtuza J. Ali, Amanda M. Rushing, Amy L. Scarborough, Jessica M. Bradley, Chelsea L. Organ, Kazi N. Islam, David J. Polhemus, Stefano Evangelista, Giuseppe Cirino, J. Stephen Jenkins, Rajan A. G. Patel, David J. Lefer, Traci T. Goodchild
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 5, Iss 7 (2016)
BackgroundZofenopril, a sulfhydrylated angiotensin‐converting enzyme inhibitor (ACEI), reduces mortality and morbidity in infarcted patients to a greater extent than do other ACEIs. Zofenopril is a unique ACEI that has been shown to increase hydrog
Externí odkaz:
https://doaj.org/article/6c1b8548eece49608bc2af4510d1310b
Publikováno v:
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, Vol 4, Iss 5, Pp n/a-n/a (2015)
Background Cystathionine γ‐lyase, cystathionine β‐synthase, and 3‐mercaptopyruvate sulfurtransferase are endogenous enzymatic sources of hydrogen sulfide (H2S). Functions of H2S are mediated by several targets including ion channels and signa
Externí odkaz:
https://doaj.org/article/6b1f1f4e42d44422a73b421b787f4ea9