The obesity-associated peptide leptin induces hypertrophy in neonatal rat ventricular myocytes.

abstract：:Age-related diastolic dysfunction is a major factor in the epidemic of heart failure. In patients hospitalized with heart failure, HFpEF is now as common as heart failure with reduced ejection fraction. We now have many successful treatments for heart failure with reduced ejection fraction, while specific treatment op...

journal_title：Circulation research

authors： Loffredo FS,Nikolova AP,Pancoast JR,Lee RT

更新日期：2014-06-20 00:00:00

abstract：:The recent discovery of neutral active choline and ethanolamine glycerophospholipid specific phospholipase C in myocardium (Wolf RA, Gross RW. J Biol Chem 1985;260:7295) has demonstrated a novel catabolic pathway that potentially contributes to the accumulation of amphiphilic metabolites during myocardial ischemia. To...

journal_title：Circulation research

authors： Ford DA,Gross RW

更新日期：1989-01-01 00:00:00

abstract：:Blockade of angiotensin type 1 (AT1) receptors induces smooth muscle cell (SMC) death and regression of aortic hypertrophy in spontaneously hypertensive rats (SHR). We postulated that SMC death and vascular remodeling in this model may be attenuated by z-Val-Ala-Asp(OMe)-CH2F (z-VAD-fmk), a tripeptide inhibitor of cas...

journal_title：Circulation research

authors： Marchand EL,Der Sarkissian S,Hamet P,deBlois D

更新日期：2003-04-18 00:00:00

abstract：:We previously have shown that alpha-adrenergic stimulation of canine Purkinje fibers and rat ventricle decreases automaticity. Experiments on rat ventricular myocytes in tissue culture have suggested that the decrease in automaticity induced by alpha-adrenergic stimulation depends on the development of sympathetic inn...

journal_title：Circulation research

authors： Rosen MR,Steinberg SF,Chow YK,Bilezikian JP,Danilo P Jr

更新日期：1988-02-01 00:00:00

abstract：RATIONALE:MicroRNA (miR)-1 and -133 play a crucial role in skeletal and cardiac muscle biology and pathophysiology. However, their expression and regulation in vascular cell physiology and disease is currently unknown. OBJECTIVE:The aim of the present study was to evaluate the role, if any, of miR-1 and miR-133 in vas...

journal_title：Circulation research

authors： Torella D,Iaconetti C,Catalucci D,Ellison GM,Leone A,Waring CD,Bochicchio A,Vicinanza C,Aquila I,Curcio A,Condorelli G,Indolfi C

更新日期：2011-09-30 00:00:00

abstract：RATIONALE:Activin receptor-like kinase-1 (ALK1) is an endothelial transforming growth factor β receptor involved in angiogenesis. ALK1 expression is high in the embryo vasculature, becoming less detectable in the quiescent endothelium of adult stages. However, ALK1 expression becomes rapidly increased after angiogenic ...

journal_title：Circulation research

authors： Garrido-Martín EM,Blanco FJ,Roquè M,Novensà L,Tarocchi M,Lang UE,Suzuki T,Friedman SL,Botella LM,Bernabéu C

更新日期：2013-01-04 00:00:00

abstract：:Reductions in fluid shear stress produce endothelium-dependent vasoconstriction and promote neointimal hyperplasia, but the intracellular signaling mechanisms involved in these processes are poorly understood. To examine whether decreases in fluid shear stress affect endothelial cytosolic pH, carboxy-seminaphthorhodaf...

journal_title：Circulation research

authors： Ziegelstein RC,Blank PS,Cheng L,Capogrossi MC

更新日期：1998-04-20 00:00:00

abstract：:Cardiomyocyte hypertrophy is transcriptionally controlled and inhibited by glycogen synthase kinase 3beta (GSK3beta). Myocardin is a muscle-specific transcription factor with yet unknown relation to hypertrophy. Therefore, we investigated whether myocardin is sufficient to induce cardiomyocyte hypertrophy and whether ...

journal_title：Circulation research

authors： Badorff C,Seeger FH,Zeiher AM,Dimmeler S

更新日期：2005-09-30 00:00:00

abstract：:Atherosclerotic plaque rupture is the main cause of coronary thrombosis and myocardial infarcts. Currently, there is no animal model of plaque disruption. We have developed a rabbit model in which an atherosclerotic plaque can be ruptured at will after an inflatable balloon becomes embedded into the plaque. Furthermor...

journal_title：Circulation research

authors： Rekhter MD,Hicks GW,Brammer DW,Work CW,Kim JS,Gordon D,Keiser JA,Ryan MJ

更新日期：1998-10-05 00:00:00

abstract：:Neuropeptide Y (NPY) is stored with norepinephrine in sympathetic nerves throughout the cardiovascular system and is released during activation of the sympathetic nervous system in humans and other animals. After stimulation of the cardiac sympathetic nerves in anesthetized dogs, the action of the vagus nerve on heart...

journal_title：Circulation research

authors： Hall GT,Gardner TD,Potter EK

更新日期：1990-07-01 00:00:00

abstract：:Cation channels activated by Ca(2+) store depletion have been proposed to mediate Ca(2+) influx in vascular smooth muscle cells. The aim of this study was to determine if store-operated channels have a functional role in pulmonary artery smooth muscle cells (PASMCs). In intact rat pulmonary artery rings, cyclopiazonic...

journal_title：Circulation research

authors： Ng LC,Gurney AM

更新日期：2001-11-09 00:00:00

abstract：:Tissue factor (TF) is a low-molecular-weight glycoprotein that initiates the extrinsic clotting cascade and is considered a major regulator of arterial thrombogenicity. TF pathway inhibitor (TFPI) is a major physiological inhibitor of TF-initiated coagulation. The aim of this study was to define the complex interplay ...

journal_title：Circulation research

authors： Singh R,Pan S,Mueske CS,Witt T,Kleppe LS,Peterson TE,Slobodova A,Chang JY,Caplice NM,Simari RD

更新日期：2001-07-06 00:00:00

abstract：:The mechanical properties of mammalian ventricular cardiac muscle have been studied in the presence and in the absence of an intact endocardial surface. Isotonic and isometric twitch contractions were obtained from papillary muscles of the right ventricle of cat at 29 degrees and 37 degrees C, at different extracellul...

journal_title：Circulation research

authors： Brutsaert DL,Meulemans AL,Sipido KR,Sys SU

更新日期：1988-02-01 00:00:00

abstract：:Patients with severe heart failure are at high risk of sudden cardiac death. In the majority of these patients, sudden cardiac death is thought to be due to ventricular tachyarrhythmias. Alterations of the electric properties of single myocytes in heart failure may favor the occurrence of ventricular arrhythmias in th...

journal_title：Circulation research

authors： Priebe L,Beuckelmann DJ

更新日期：1998-06-15 00:00:00

abstract：RATIONALE:Endothelial colony forming cells (ECFCs) or late blood outgrowth endothelial cells can be isolated from human cord or peripheral blood, display properties of endothelial progenitors, home into ischemic tissues and support neovascularization in ischemic disease models. OBJECTIVE:To assess the functions of CYT...

journal_title：Circulation research

authors： Schneller D,Hofer-Warbinek R,Sturtzel C,Lipnik K,Gencelli B,Seltenhammer M,Wen M,Testori J,Bilban M,Borowski A,Windwarder M,Kapel SS,Besemfelder E,Cejka P,Habertheuer A,Schlechta B,Majdic O,Altmann F,Kocher A,August

更新日期：2019-01-18 00:00:00

abstract：:Structure/function analysis shows that the carboxyl terminal (CT) domain of connexin43 (Cx43) is essential for the chemical regulation of cell-cell communication. Of particular interest is the region between amino acids 260 and 300. Structural preservation of this region is essential for acidification-induced uncoupli...

journal_title：Circulation research

authors： Calero G,Kanemitsu M,Taffet SM,Lau AF,Delmar M

更新日期：1998-05-18 00:00:00

abstract：RATIONALE:The recent discovery of meningeal lymphatics in mammals is reshaping our understanding of fluid homeostasis and cellular waste management in the brain, but visualization and experimental analysis of these vessels is challenging in mammals. Although the optical clarity and experimental advantages of zebrafish ...

journal_title：Circulation research

authors： Castranova D,Samasa B,Venero Galanternik M,Jung HM,Pham VN,Weinstein BM

更新日期：2021-01-08 00:00:00

abstract：:Endothelial cells release several compounds, including prostacyclin, NO, and endothelium-derived hyperpolarizing factor (EDHF), that mediate the vascular effects of vasoactive hormones. The identity of EDHF remains unknown. Since arachidonic acid causes endothelium-dependent relaxations of coronary arteries through it...

journal_title：Circulation research

authors： Campbell WB,Gebremedhin D,Pratt PF,Harder DR

更新日期：1996-03-01 00:00:00

abstract：:Elevated plasma levels of plasminogen activator inhibitor type I (PAI-1), a significant risk factor of ischemic heart disease, are associated with insulin resistance in which insulin and transforming growth factor (TGF)-beta play a pivotal role in regulating PAI-1 production. Forkhead transcription factor FOXC2 is an ...

journal_title：Circulation research

authors： Fujita H,Kang M,Eren M,Gleaves LA,Vaughan DE,Kume T

更新日期：2006-03-17 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：: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：: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：RATIONALE:Flecainide, a class 1c antiarrhythmic, has emerged as an effective therapy in preventing arrhythmias in patients with catecholaminergic polymorphic ventricular tachycardia (CPVT) refractory to β-adrenergic receptor blockade. It has been proposed that the clinical efficacy of flecainide in CPVT is because of t...

journal_title：Circulation research

authors： Bannister ML,Thomas NL,Sikkel MB,Mukherjee S,Maxwell C,MacLeod KT,George CH,Williams AJ

更新日期：2015-04-10 00:00:00

abstract：:Atherosclerosis causes clinical disease through luminal narrowing or by precipitating thrombi that obstruct blood flow to the heart (coronary heart disease), brain (ischemic stroke), or lower extremities (peripheral vascular disease). The most common of these manifestations is coronary heart disease, including stable ...

journal_title：Circulation research

authors： Bentzon JF,Otsuka F,Virmani R,Falk E

更新日期：2014-06-06 00:00:00

abstract：:Cardiovascular disease continues to be the leading cause of death among women in the United States, accounting for ≈1 of every 3 female deaths. Sex-specific data focused on cardiovascular disease have been increasing steadily, yet is not routinely collected nor translated into practice. This comprehensive review focus...

journal_title：Circulation research

authors： Garcia M,Mulvagh SL,Merz CN,Buring JE,Manson JE

更新日期：2016-04-15 00:00:00

abstract：:Ischemia and simulated ischemic conditions induce enhanced release of norepinephrine (NE) in the brain and the heart. Although studies with neuronal preparations demonstrated a rise in [Ca2+]i under energy-depleted conditions, such release of NE in the heart appears to be predominantly Ca2+ independent. Since Ca2+ ove...

journal_title：Circulation research

authors： Du XJ,Bobik A,Little PJ,Esler MD,Dart AM

更新日期：1997-02-01 00:00:00

abstract：:Dystrophin has a key role in striated muscle mechanotransduction. In mice lacking the gene encoding for dystrophin (mdx mice), the absence of dystrophin and several other proteins of the dystrophin-glycoprotein complex induces a defect in flow (shear stress)-mediated NO-dependent dilation (FMD). Because the endotheliu...

journal_title：Circulation research

authors： Loufrani L,Levy BI,Henrion D

更新日期：2002-12-13 00:00:00

abstract：:To delineate more clearly the importance of altered monovalent cation transport rate in the mediation of the positive inotropic effects of cardiac glycosides, we studied changes in the contractile state and rate of uptake of K+ and Rb+ by monolayer cultures of chick embryo ventricular cells during exposure to and wash...

journal_title：Circulation research

authors： Barry WH,Biedert S,Miura DS,Smith TW

更新日期：1981-07-01 00:00:00

abstract：RATIONALE:During the transition from compensated hypertrophy to heart failure, the signaling between L-type Ca(2+) channels in the cell membrane/T-tubules and ryanodine receptors in the sarcoplasmic reticulum becomes defective, partially because of the decreased expression of a T-tubule-sarcoplasmic reticulum anchoring...

journal_title：Circulation research

authors： Li RC,Tao J,Guo YB,Wu HD,Liu RF,Bai Y,Lv ZZ,Luo GZ,Li LL,Wang M,Yang HQ,Gao W,Han QD,Zhang YY,Wang XJ,Xu M,Wang SQ

更新日期：2013-02-15 00:00:00

abstract：:The sarcolemmal Na+-Ca2+ exchanger (NCX) is the main Ca2+ extrusion mechanism in cardiac myocytes and is thus essential for the regulation of Ca2+ homeostasis and contractile function. A cytosolic region (f-loop) of the protein mediates regulation of NCX function by intracellular factors including inhibition by exchan...

journal_title：Circulation research

authors： Maack C,Ganesan A,Sidor A,O'Rourke B

更新日期：2005-01-07 00:00:00