Functional role of c-Src in gap junctions of the cardiomyopathic heart.

abstract：:We studied the effects of intense sympathetic stimulation on the chronotropic responses of the heart to subsequent test stimulations of the cardiac autonomic nerves in dogs anesthetized with alpha-chloralose. Such intense sympathetic stimulations (which we refer to as "release stimulations") are known to release neuro...

journal_title：Circulation research

authors： Yang T,Levy MN

更新日期：1993-01-01 00:00:00

abstract：:The aims of the current study were to examine the efficacy of acetylcholine (ACh) to mimic ischemic preconditioning in dogs and to determine the role of nitric oxide (NO), muscarinic receptors, and ATP-sensitive K+ (KATP) channels in mediating its effects. Barbital-anesthetized open-chest dogs were subjected to 60 min...

journal_title：Circulation research

authors： Yao Z,Gross GJ

更新日期：1993-12-01 00:00:00

abstract：RATIONALE:A better understanding of the mechanism underlying skeletal muscle repair is required to develop therapies that promote tissue regeneration in adults. Hedgehog signaling has been shown previously to be involved in myogenesis and angiogenesis: 2 crucial processes for muscle development and regeneration. OBJEC...

journal_title：Circulation research

authors： Renault MA,Vandierdonck S,Chapouly C,Yu Y,Qin G,Metras A,Couffinhal T,Losordo DW,Yao Q,Reynaud A,Jaspard-Vinassa B,Belloc I,Desgranges C,Gadeau AP

更新日期：2013-10-25 00:00:00

abstract：RATIONALE:Significant progress has revealed transcriptional inputs that underlie regulation of artery and vein endothelial cell fates. However, little is known concerning genome-wide regulation of this process. Therefore, such studies are warranted to address this gap. OBJECTIVE:To identify and characterize artery- an...

journal_title：Circulation research

authors： Sissaoui S,Yu J,Yan A,Li R,Yukselen O,Kucukural A,Zhu LJ,Lawson ND

更新日期：2020-03-27 00:00:00

abstract：:Inflammation is a condition that underscores many cardiovascular pathologies including endothelial dysfunction, but no link is yet established between the vascular pathology of the metabolic syndrome with a particular inflammatory cytokine. We hypothesized that impairments in coronary endothelial function in the obese...

journal_title：Circulation research

authors： Picchi A,Gao X,Belmadani S,Potter BJ,Focardi M,Chilian WM,Zhang C

更新日期：2006-07-07 00:00:00

abstract：RATIONALE:Cell therapy is a promising option for the treatment of acute or chronic myocardial ischemia. The intracoronary infusion of cells imposes the potential risk of cell clotting, which may be prevented by the addition of anticoagulants. However, a comprehensive analysis of the effects of anticoagulants on the fun...

journal_title：Circulation research

authors： Seeger FH,Rasper T,Fischer A,Muhly-Reinholz M,Hergenreider E,Leistner DM,Sommer K,Manavski Y,Henschler R,Chavakis E,Assmus B,Zeiher AM,Dimmeler S

更新日期：2012-09-14 00:00:00

abstract：:Matrix metalloproteinases (MMPs) include most major constituents of the arterial wall as substrates. A common promotor polymorphism (5A/6A) is associated with differences in MMP-3 (stromelysin-1) activity, and associations with certain forms of vascular disease have been shown. This study investigated whether the MMP-...

journal_title：Circulation research

authors： Medley TL,Kingwell BA,Gatzka CD,Pillay P,Cole TJ

更新日期：2003-06-13 00:00:00

abstract：:Myocardial stunning is a form of reversible myocardial ischemia/reperfusion injury associated with systolic and diastolic contractile dysfunction. In the isolated rat heart model, myocardial stunning is characterized by specific C-terminal proteolysis of the myofilament protein, troponin I (cTnI) that yields cTnI1-193...

journal_title：Circulation research

authors： Foster DB,Noguchi T,VanBuren P,Murphy AM,Van Eyk JE

更新日期：2003-11-14 00:00:00

abstract：:Inducible nitric oxide synthase (iNOS) protein is expressed in cardiac myocytes of patients and experimental animals with congestive heart failure (CHF). Here we show that iNOS expression plays a role in pressure overload-induced myocardial chamber dilation and hypertrophy. In wild-type mice, chronic transverse aortic...

journal_title：Circulation research

authors： Zhang P,Xu X,Hu X,van Deel ED,Zhu G,Chen Y

更新日期：2007-04-13 00:00:00

abstract：:The role of the Na+-Ca2+ exchanger as a major determinant of cell Ca2+ is well defined in cardiac tissue, and there has been much effort to develop specific inhibitors of the exchanger. We use a novel system to test the specificity of two putative specific inhibitors, KB-R7943 and SEA0400. The drugs are applied to ele...

journal_title：Circulation research

authors： Reuter H,Henderson SA,Han T,Matsuda T,Baba A,Ross RS,Goldhaber JI,Philipson KD

更新日期：2002-07-26 00:00:00

abstract：:To determine if intestinal microvascular growth is impaired in diabetic juvenile animals, a segment of the terminal ileum was marked and the microvasculature of this segment observed at the age of 5 weeks and again at the age of 10-11 weeks in normal and diabetic Sprague Dawley rats. Diabetes was induced by streptozot...

journal_title：Circulation research

authors： Unthank JL,Bohlen HG

更新日期：1988-08-01 00:00:00

abstract：RATIONALE:Dual cell transplantation of cardiac progenitor cells (CPCs) and mesenchymal stem cells (MSCs) after infarction improves myocardial repair and performance in large animal models relative to delivery of either cell population. OBJECTIVE:To demonstrate that CardioChimeras (CCs) formed by fusion between CPCs an...

journal_title：Circulation research

authors： Quijada P,Salunga HT,Hariharan N,Cubillo JD,El-Sayed FG,Moshref M,Bala KM,Emathinger JM,De La Torre A,Ormachea L,Alvarez R Jr,Gude NA,Sussman MA

更新日期：2015-09-25 00:00:00

abstract：:Red blood cells and lysate products (erythrolysate) are observed consistently in lymph draining acute and chronic inflammatory reactions and from tissues subjected to trauma or surgical procedures. Using hemoglobin as a marker for erythrolysate, we have measured hemoglobin in lymph up to the 10(-6) M range in a number...

journal_title：Circulation research

authors： Elias RM,Wandolo G,Ranadive NS,Eisenhoffer J,Johnston MG

更新日期：1990-11-01 00:00:00

abstract：:Available data demonstrate that oxygen free radicals and derived reactive species of oxygen are produced during myocardial ischemia as well as upon reperfusion of the ischemic tissue. The present study was designed to determine if polyethylene glycol-conjugated superoxide dismutase (PEG-SOD), with its extended plasma ...

journal_title：Circulation research

authors： Chi LG,Tamura Y,Hoff PT,Macha M,Gallagher KP,Schork MA,Lucchesi BR

更新日期：1989-04-01 00:00:00

abstract：:The effects of sodium pump inhibition produced by exposure to the cardiac glycosides, ouabain or dihydroouabain, or by reduction in extracellular potassium to 1.0 mM, on contractile state and sodium-calcium exchange were studied in primary monolayer cultures of chick embryo ventricular cells. Ouabain, 10(-6)M, dihydro...

journal_title：Circulation research

authors： Barry WH,Hasin Y,Smith TW

更新日期：1985-02-01 00:00:00

abstract：:Heart failure is associated with death of cardiomyocytes leading to loss of contractility. Previous studies using membrane-targeted Akt (myristolated-Akt), an enzyme involved in antiapoptotic signaling, showed inhibition of cell death and prevention of pathogenesis induced by cardiomyopathic stimuli. However, recent s...

journal_title：Circulation research

authors： Shiraishi I,Melendez J,Ahn Y,Skavdahl M,Murphy E,Welch S,Schaefer E,Walsh K,Rosenzweig A,Torella D,Nurzynska D,Kajstura J,Leri A,Anversa P,Sussman MA

更新日期：2004-04-16 00:00:00

abstract：RATIONALE:One of the physiological mechanisms by which the heart adapts to a rise in blood pressure is by augmenting myocyte stretch-mediated intracellular calcium, with a subsequent increase in contractility. This slow force response was first described over a century ago and has long been considered compensatory, but...

journal_title：Circulation research

authors： Cingolani OH,Kirk JA,Seo K,Koitabashi N,Lee DI,Ramirez-Correa G,Bedja D,Barth AS,Moens AL,Kass DA

更新日期：2011-12-09 00:00:00

abstract：:Our goal in this review is to discuss the pathophysiology, diagnosis, and treatment of stroke caused by atherosclerosis of the major intracranial arteries. References for the review were identified by searching PubMed for related studies published from 1955 to June 2016 using search terms intracranial stenosis and int...

journal_title：Circulation research

authors： Banerjee C,Chimowitz MI

更新日期：2017-02-03 00:00:00

abstract：:Voltage-gated L-type Ca(2+) channels (LCCs) provide Ca(2+) ingress into cardiac myocytes and play a key role in intracellular Ca(2+) homeostasis and excitation-contraction coupling. We investigated the effects of a constitutive increase of LCC density on Ca(2+) signaling in ventricular myocytes from 4-month-old transg...

journal_title：Circulation research

authors： Song LS,Guia A,Muth JN,Rubio M,Wang SQ,Xiao RP,Josephson IR,Lakatta EG,Schwartz A,Cheng H

更新日期：2002-02-08 00:00:00

abstract：:Proliferation of vascular smooth muscle cells (VSMC) is a primary cause of vascular disorders and is associated with major alterations in Ca2+ handling supported by loss of the sarco/endoplasmic reticulum calcium ATPase, SERCA2a. To determine the importance of SERCA2a in neointima formation, we have prevented loss of ...

journal_title：Circulation research

authors： Lipskaia L,del Monte F,Capiod T,Yacoubi S,Hadri L,Hours M,Hajjar RJ,Lompré AM

更新日期：2005-09-02 00:00:00

abstract：:The goal of this study was to test the hypothesis that the cardioprotective effects of the late phase of ischemic preconditioning (PC) can be mimicked by treatment with NO donors. In phase I (studies of myocardial stunning), conscious rabbits underwent a sequence of six 4-minute coronary occlusion/4-minute reperfusion...

journal_title：Circulation research

authors： Takano H,Tang XL,Qiu Y,Guo Y,French BA,Bolli R

更新日期：1998-07-13 00:00:00

abstract：:In this study, anti-basic fibroblast growth factor (anti-bFGF) antibody was used to determine whether the mitogenic effect of angiotensin II in vivo could be blocked by neutralizing bFGF in the vessel wall. Animals, divided into six experimental groups, were given (1) angiotensin II, (2) angiotensin II + anti-bFGF ant...

journal_title：Circulation research

authors： Su EJ,Lombardi DM,Wiener J,Daemen MJ,Reidy MA,Schwartz SM

更新日期：1998-02-23 00:00:00

abstract：RATIONALE:Depletion of medial smooth muscle cell (SMC) is a major pathological characteristic of abdominal aortic aneurysm (AAA), although the mechanism by which these cells are eliminated remains incompletely understood. We reasoned that necroptosis, a recently described form of necrosis mediated by receptor-interacti...

journal_title：Circulation research

authors： Wang Q,Liu Z,Ren J,Morgan S,Assa C,Liu B

更新日期：2015-02-13 00:00:00

abstract：:Phospholamban is a key regulatory protein that defines diastolic function. Proinflammatory cytokines interleukin-1 beta (IL-1 beta) and tumor necrosis factor-alpha (TNF-alpha) can depress contractility and intracellular Ca2+ currents and transients. An alteration in phospholamban expression is a possible pathway by wh...

journal_title：Circulation research

authors： McTiernan CF,Lemster BH,Frye C,Brooks S,Combes A,Feldman AM

更新日期：1997-10-01 00:00:00

abstract：:Genetically hypertensive (GH) rats of the New Zealand strain and normotensive (N) rats were sympathectomized from birth with 6-hydroxydopamine (100 mg/kg,s.c, on alternate days, seven treatments). In adult treated rats from each strain (GHTr and NTr), blood pressure was lower than normal. Functional tests and electron...

journal_title：Circulation research

authors： Clark DW,Jones DR,Phelan EL,Devine CE

更新日期：1978-08-01 00:00:00

abstract：:Hyperhomocysteinemia, a risk factor for cardiovascular disease, is caused by nutritional or genetic disturbances in homocysteine metabolism. A polymorphism in methylenetetrahydrofolate reductase (MTHFR) is the most common genetic cause of mild hyperhomocysteinemia. To examine mechanisms by which an elevation in plasma...

journal_title：Circulation research

authors： Mikael LG,Genest J Jr,Rozen R

更新日期：2006-03-03 00:00:00

abstract：:We studied DNA (mtDNA) replication in adult female rat hearts undergoing hypertrophy secondary to constriction of the ascending aorta. MtDNA was measured in isolated mitochondria by a fluorometric method adapted for that purpose. The conditions for removal of contaminating nuclear DNA were developed, and the purity of...

journal_title：Circulation research

authors： Rajamanickam C,Merten S,Kwiatkowska-Patzer B,Chuang CH,Zak R,Rabinowitz M

更新日期：1979-10-01 00:00:00

abstract：:Heme oxygenase (HO) is a cytoprotective enzyme that degrades heme (a potent oxidant) to generate carbon monoxide (a vasodilatory gas that has anti-inflammatory properties), bilirubin (an antioxidant derived from biliverdin), and iron (sequestered by ferritin). Because of properties of HO and its products, we hypothesi...

journal_title：Circulation research

authors： Wiesel P,Patel AP,Carvajal IM,Wang ZY,Pellacani A,Maemura K,DiFonzo N,Rennke HG,Layne MD,Yet SF,Lee ME,Perrella MA

更新日期：2001-05-25 00:00:00

abstract：:Diabetes mellitus has profound adverse effects on vascular and, in particular, endothelial function. Although pressure-induced constriction ("myogenic tone") is a major contributor to the regulation of blood flow, little is known about the effects of diabetes on this response. Diabetes has been shown to diminish the d...

journal_title：Circulation research

authors： Zimmermann PA,Knot HJ,Stevenson AS,Nelson MT

更新日期：1997-12-01 00:00:00

abstract：:We previously reported that hyperhomocysteinemia (HHcy), an independent risk factor of coronary artery disease (CAD), is associated with increased atherosclerosis and decreased plasma high-density lipoprotein cholesterol (HDL-C) in cystathionine beta-synthase-/apolipoprotein E-deficient (CBS(-/-)/apoE(-/-)) mice. We o...

journal_title：Circulation research

authors： Liao D,Tan H,Hui R,Li Z,Jiang X,Gaubatz J,Yang F,Durante W,Chan L,Schafer AI,Pownall HJ,Yang X,Wang H

更新日期：2006-09-15 00:00:00