Mitochondrial ROMK channel is a molecular component of mitoK(ATP).

abstract：:Stem cells can differentiate into a variety of cells to replace dead cells or to repair damaged tissues. Recent evidence indicates that stem cells are involved in the pathogenesis of transplant arteriosclerosis, an alloimmune initiated vascular stenosis that often results in transplant organ failure. Although the path...

journal_title：Circulation research

authors： Xu Q

更新日期：2008-05-09 00:00:00

abstract：RATIONALE:Cardiac muscle adapts to increase workload by altering cardiomyocyte size and function resulting in cardiac hypertrophy. G protein-coupled receptor signaling is known to govern the hypertrophic response through the regulation of ion channel activity and downstream signaling in failing cardiomyocytes. OBJECTI...

journal_title：Circulation research

authors： Seth M,Zhang ZS,Mao L,Graham V,Burch J,Stiber J,Tsiokas L,Winn M,Abramowitz J,Rockman HA,Birnbaumer L,Rosenberg P

更新日期：2009-11-06 00:00:00

abstract：:Aldosterone is associated with the pathogenesis and progression of left ventricular hypertrophy and heart failure, independent of its relation with arterial blood pressure. However, little information exists about the possible influence of this mineralocorticoisteroid on cardiomyocyte electrical activity. The present ...

journal_title：Circulation research

authors： Bénitah JP,Vassort G

更新日期：1999-12-03 00:00:00

abstract：:Intracellular recordings were made from eustachian ridge of cat right atrium to determine mechanisms responsible for subsidiary pacemaker automaticity. Pacemaker action potentials exhibited two phases of diastolic depolarization: an initial steeper slope (D1) followed by a more gradual slope (D2). Cesium (1 mM) decrea...

journal_title：Circulation research

authors： Rubenstein DS,Lipsius SL

更新日期：1989-04-01 00:00:00

abstract：:Mechanical forces participate in morphogenesis from the level of individual cells to whole organism patterning. This article reviews recent research that has identified specific roles for mechanical forces in important developmental events. One well defined example is that dynein-driven cilia create fluid flow that de...

journal_title：Circulation research

authors： Patwari P,Lee RT

更新日期：2008-08-01 00:00:00

abstract：:Calcific aortic valve sclerosis involves inflammatory processes and occurs preferentially on the aortic side of endothelialized valve leaflets. Although the endothelium is recognized to play critical roles in focal vascular sclerosis, the contributions of valvular endothelial phenotypes to aortic valve sclerosis and s...

journal_title：Circulation research

authors： Simmons CA,Grant GR,Manduchi E,Davies PF

更新日期：2005-04-15 00:00:00

abstract：:Platelet hyperactivity associated with hyperlipidemia may contribute to development of a prothrombotic state. We previously showed that oxidized low-density lipoprotein (oxLDL) formed in the setting of hyperlipidemia and atherosclerosis activated platelets in a CD36-dependent manner. We now show that mitogen-activated...

journal_title：Circulation research

authors： Chen K,Febbraio M,Li W,Silverstein RL

更新日期：2008-06-20 00:00:00

abstract：:Previously, it was shown that the D enantiomer of isoidide dinitrate was 10-fold more potent than the L enantiomer and 10-fold less potent than glyceryl trinitrate for stimulating cyclic GMP accumulation and relaxation of isolated rat aorta. In the present study, these organic nitrates were tested for their ability to...

journal_title：Circulation research

authors： Bennett BM,Schröder H,Hayward LD,Waldman SA,Murad F

更新日期：1988-10-01 00:00:00

abstract：:Computer simulations and nonlinear dynamics have provided invaluable tools for illuminating the underlying mechanisms of cardiac arrhythmias. Here, we review how this approach has led to major insights into the mechanisms of spatially discordant alternans, a key arrhythmogenic factor predisposing the heart to re-entry...

journal_title：Circulation research

authors： Weiss JN,Karma A,Shiferaw Y,Chen PS,Garfinkel A,Qu Z

更新日期：2006-05-26 00:00:00

abstract：:Autoregulatory responses to alterations in arterial or venous perfusion pressure were determined for individual arterioles within the rat cremaster muscle. The cremaster muscle of pentobarbital anesthetized rats (50 mg/kg, ip) was surgically exposed and maintained in a controlled tissue bath for visualization by in vi...

journal_title：Circulation research

authors： Morff RJ,Granger HJ

更新日期：1982-07-01 00:00:00

abstract：:Previous work has shown that neutrophils isolated from whole blood adhere to cardiac-myocytes via CD18 (beta 2 integrin) to cause injury to the heart cells. In vitro, we have found that upon endothelial transmigration, neutrophils can also express alpha 4 beta 1; however, whether this contributes to neutrophil adhesio...

journal_title：Circulation research

authors： Reinhardt PH,Ward CA,Giles WR,Kubes P

更新日期：1997-08-01 00:00:00

abstract：:This study was performed to examine, first, the protective effects and responses of collateral vessels of the hind limb in normal and atherosclerotic monkeys and, second, the effects of chronic arterial occlusion on the development of atherosclerosis. The iliac artery was ligated on one side in cynomolgus monkeys. Six...

journal_title：Circulation research

authors： Lopez JA,Armstrong ML,Harrison DG,Piegors DJ,Heistad DD

更新日期：1988-12-01 00:00:00

abstract：:The mTOR (mechanistic target of rapamycin) is a master regulator of several crucial cellular processes, including protein synthesis, cellular growth, proliferation, autophagy, lysosomal function, and cell metabolism. mTOR interacts with specific adaptor proteins to form 2 multiprotein complexes, called mTORC1 (mTOR co...

journal_title：Circulation research

authors： Sciarretta S,Forte M,Frati G,Sadoshima J

更新日期：2018-02-02 00:00:00

abstract：:Nuclear factor kappa B (NF-kappaB) participates in hypertension-induced vascular and target-organ damage. We tested whether or not endothelial cell-specific NF-kappaB suppression would be ameliorative. We generated Cre/lox transgenic mice with endothelial cell-restricted NF-kappaB super-repressor IkappaBalphaDeltaN (T...

journal_title：Circulation research

authors： Henke N,Schmidt-Ullrich R,Dechend R,Park JK,Qadri F,Wellner M,Obst M,Gross V,Dietz R,Luft FC,Scheidereit C,Muller DN

更新日期：2007-08-03 00:00:00

abstract：:We have used tryptic digestion to determine whether Ca(2+) can regulate cardiac ryanodine receptor (RyR) channel gating from within the lumen of the sarcoplasmic reticulum (SR) or whether Ca(2+) must first flow through the channel and act via cytosolically located binding sites. Cardiac RyRs were incorporated into bil...

journal_title：Circulation research

authors： Ching LL,Williams AJ,Sitsapesan R

更新日期：2000-08-04 00:00:00

abstract：:To determine the acute and chronic effects of static and dynamic exercise upon the cardiovascular system, two groups of athletes were studied and compared to untrained control individuals. Thus, 12 long distance runners (LDR) and 17 competitive weight lifters (CWL) were compared to 10 light controls (LC) and 14 heavy ...

journal_title：Circulation research

authors： Longhurst JC,Kelly AR,Gonyea WJ,Mitchell JH

更新日期：1981-06-01 00:00:00

abstract：:Diadenosine triphosphate is present in platelet-dense granules and released quantitatively on platelet aggregation. We have found that intact porcine aortic endothelial cells can efficiently hydrolyze extracellular diadenosine triphosphate. The products of diadenosine triphosphate hydrolysis are adenosine monophosphat...

journal_title：Circulation research

authors： Goldman SJ,Gordon EL,Slakey LL

更新日期：1986-09-01 00:00:00

abstract：:To determine the time course of efferent sympathetic denervation after transmural myocardial infarction (TMI) and of efferent vagal denervation after transmural or nontransmural myocardial infarction (NTMI), we measured effective refractory periods (ERP) basal and apical to TMI or NTMI in secobarbital-anesthetized, op...

journal_title：Circulation research

authors： Inoue H,Zipes DP

更新日期：1988-06-01 00:00:00

abstract：:Oxidation converts low-density lipoprotein (LDL) into a cytotoxin in vitro. Oxidized LDL exists in vivo in atherosclerotic lesions and possibly in plasma. Many cell functions are altered in vitro by oxidized LDL, but few have been examined in vivo. To test whether oxidized LDL could injure endothelial cells and alter ...

journal_title：Circulation research

authors： Rangaswamy S,Penn MS,Saidel GM,Chisolm GM

更新日期：1997-01-01 00:00:00

abstract：RATIONALE:Atherosclerosis proceeds through a multistep reaction that begins with endothelial injury caused by a host of stress signals, among which oxidized low-density lipoprotein (oxLDL) plays a critical role. OxLDL disrupts normal functionality of the endothelium by upregulating adhesion molecules (eg, ICAM-1) and c...

journal_title：Circulation research

authors： Fang F,Yang Y,Yuan Z,Gao Y,Zhou J,Chen Q,Xu Y

更新日期：2011-04-01 00:00:00

abstract：:Coronary pressure-flow relations during autoregulated and vasodilated flow states were compared between eight dogs with renovascular hypertension and left ventricular hypertrophy and 12 normal dogs. Each relation was constructed from serial steady-state measurements of end-diastolic coronary pressure and flow during p...

journal_title：Circulation research

authors： Jeremy RW,Fletcher PJ,Thompson J

更新日期：1989-07-01 00:00:00

abstract：:Prolongation of the action potential has been postulated to be a major reason for the altered diastolic relaxation of the heart in patients with severe heart failure. To investigate the electrophysiological basis for this action potential prolongation in terminal heart failure, K+ currents were recorded in single vent...

journal_title：Circulation research

authors： Beuckelmann DJ,Näbauer M,Erdmann E

更新日期：1993-08-01 00:00:00

abstract：:Cyclosporine A (CsA)-induced hypertension appears to be caused in part by neurogenic vasoconstriction, but the mechanism by which CsA activates the sympathetic nervous system is unknown. In T lymphocytes, the cellular target of CsA and the macrolide immunosuppressant FK506 (as complexes with their endogenous cytoplasm...

journal_title：Circulation research

authors： Lyson T,Ermel LD,Belshaw PJ,Alberg DG,Schreiber SL,Victor RG

更新日期：1993-09-01 00:00:00

abstract：:The influence of inhibition of the Na+ pump, with secondary stimulation of Na+-Ca++ exchange, on cellular Ca++ distribution is examined using the on-line scintillation disk technique and cultured neonatal rat myocardial cells. Under control conditions, La+++ displaced 78.1 +/- 1.13% (SEM) of the total cell associated ...

journal_title：Circulation research

authors： Burt JM,Langer GA

更新日期：1982-11-01 00:00:00

abstract：:To gain some insight into inotropic mechanisms, we compared the effects of several classes of inotropic interventions on the isometric twitch and force-velocity properties of isolated rabbit myocardium. Postextrasystolic potentiation was chosen as one of the interventions in the belief that its onset is so rapid that ...

journal_title：Circulation research

authors： Chiu YC,Walley KR,Ford LE

更新日期：1989-11-01 00:00:00

abstract：:The epicardium, the tissue layer covering the cardiac muscle (myocardium), develops from the proepicardium, a mass of coelomic progenitors located at the venous pole of the embryonic heart. Proepicardium cells attach to and spread over the myocardium to form the primitive epicardial epithelium. The epicardium subseque...

journal_title：Circulation research

authors： Pérez-Pomares JM,de la Pompa JL

更新日期：2011-12-09 00:00:00

abstract：RATIONALE:Cardiac remodeling and subsequent heart failure remain critical issues after myocardial infarction despite improved treatment and reperfusion strategies. Recently, cardiac regeneration has been demonstrated in fish and newborn mice after apex resection or cardiac infarctions. Two key issues remain to translat...

journal_title：Circulation research

authors： Haubner BJ,Schneider J,Schweigmann U,Schuetz T,Dichtl W,Velik-Salchner C,Stein JI,Penninger JM

更新日期：2016-01-22 00:00:00

abstract：:Peripheral vasodilator responsiveness was examined in pacing-induced heart failure (HF) in 11 conscious dogs chronically instrumented for measurement of systemic (total peripheral resistance [TPR]) and local (iliac blood flow) vascular resistance. Dose responses to isoproterenol (ISO), acetylcholine (ACh), and nitrogl...

journal_title：Circulation research

authors： Kiuchi K,Sato N,Shannon RP,Vatner DE,Morgan K,Vatner SF

更新日期：1993-12-01 00:00:00

abstract：:The objectives of this study were to measure action potential parameters in enzyme-dissociated, adult rat ventricular myocytes stimulated at 1 Hz, to compare these measurements with those obtained from intact ventricular tissue, and to determine myocyte and tissue responses at stimulus frequencies between 0.1 and 5 Hz...

journal_title：Circulation research

authors： Watanabe T,Delbridge LM,Bustamante JO,McDonald TF

更新日期：1983-03-01 00:00:00

abstract：:The transcriptional regulation of cardiovascular development requires precise spatiotemporal control of gene expression, and heterozygous mutations of transcription factors have frequently been implicated in human cardiovascular malformations. A novel mechanism involving posttranscriptional regulation by small, noncod...

journal_title：Circulation research

authors： Cordes KR,Srivastava D

更新日期：2009-03-27 00:00:00