Pitx2c and Nkx2-5 are required for the formation and identity of the pulmonary myocardium.

abstract：:Fetal ventricular performance has been considered limited because ventricular output does not increase with rapid volume expansion above mean left atrial pressures (mLAPs) of 5-7 mm Hg. To explore relations between preload, afterload, and stroke volume (SV) in the fetal left ventricle, we instrumented 126-129 days ges...

journal_title：Circulation research

authors： Hawkins J,Van Hare GF,Schmidt KG,Rudolph AM

更新日期：1989-07-01 00:00:00

abstract：:CD40 is a 48-kDa phosphorylated transmembrane glycoprotein belonging to the TNF receptor superfamily. CD40 has been demonstrated on a range of cell types, and it has an important role in adaptive immunity and inflammation. CD40 has recently been described on platelets but platelet activation by CD40 has not been descr...

journal_title：Circulation research

authors： Inwald DP,McDowall A,Peters MJ,Callard RE,Klein NJ

更新日期：2003-05-16 00:00:00

abstract：RATIONALE:Angiotensin-converting enzyme (ACE)2 opposes the actions of angiotensin (Ang) II by degrading it to Ang 1-7. OBJECTIVE:Given the important role of Ang II/Ang 1-7 in atherogenesis, we investigated the impact of ACE2 deficiency on the development of atherosclerosis. METHODS AND RESULTS:C57Bl6, Ace2 knockout (...

journal_title：Circulation research

authors： Thomas MC,Pickering RJ,Tsorotes D,Koitka A,Sheehy K,Bernardi S,Toffoli B,Nguyen-Huu TP,Head GA,Fu Y,Chin-Dusting J,Cooper ME,Tikellis C

更新日期：2010-10-01 00:00:00

abstract：:Hibernating myocardium, characterized by reductions in flow and function at rest, has limited contractile reserve in response to increases in external workload. We hypothesized that this attenuation of function reflects an adaptive downregulation that prevents the development of metabolic evidence of ischemia during s...

journal_title：Circulation research

authors： Fallavollita JA,Malm BJ,Canty JM Jr

更新日期：2003-01-10 00:00:00

abstract：:Arteries from deoxycorticosterone acetate (DOCA)-salt and N(omega)-nitro-L-arginine (L-NNA) hypertensive but not normotensive rats develop spontaneous tone. LY294002 and wortmannin, phosphoinositide 3-kinase (PI3-kinase) inhibitors, eliminate spontaneous tone. We hypothesized that PI3-kinase protein and/or activity wa...

journal_title：Circulation research

authors： Northcott CA,Poy MN,Najjar SM,Watts SW

更新日期：2002-08-23 00:00:00

abstract：:The purpose of these studies was to evaluate cardiovascular structural and functional changes in a model of hypertension-induced myocardial hypertrophy in which vasodilator therapy decreased blood pressure to normal levels. Thus, we determined the separate contributions of hypertension and hypertrophy on myocardial an...

journal_title：Circulation research

authors： Anderson PG,Bishop SP,Digerness SB

更新日期：1989-06-01 00:00:00

abstract：:In response to hypoxia and reoxygenation, mammalian cells are known to express a variety of genes to adapt to these external stresses or lead to further cell damage. We investigated the intracellular signaling cascades in cultured rat cardiac myocytes subjected to hypoxia followed by reoxygenation (hypoxia/reoxygenati...

journal_title：Circulation research

authors： Seko Y,Tobe K,Ueki K,Kadowaki T,Yazaki Y

更新日期：1996-01-01 00:00:00

abstract：:Baroreceptor reflexes can be demonstrated during fetal life, but whether baroreceptors normally regulate fetal arterial pressure is unknown. This problem was addressed directly by measuring arterial pressure and analyzing its variation in eight unanesthetized fetal lambs throughout the last third of gestation, and com...

journal_title：Circulation research

authors： Yardley RW,Bowes G,Wilkinson M,Cannata JP,Maloney JE,Ritchie BC,Walker AM

更新日期：1983-05-01 00:00:00

abstract：:Three models of altered autonomic innervation of the chick heart have been developed in the last few years. These include sympathetically aneural heart, parasympathetically aneural heart, and heart with cholinergic innervation reconstituted from the nodose placodes. The neural status of these hearts has been assessed ...

journal_title：Circulation research

authors： Kirby ML,Creazzo TL,Christiansen JL

更新日期：1989-12-01 00:00:00

abstract：:We studied the specificity of uptake of infarct-imaging agents for reversibly or irreversibly injured myocardium independently of blood flow by using intact beating fetal mouse hearts in organ culture. Reversible injury resulted from deprivation of oxygen and glucose for 4 hours at 37 degrees C; irreversible injury, f...

journal_title：Circulation research

authors： Schelbert HR,Ingwall JS,Sybers HD,Ashburn WL

更新日期：1976-12-01 00:00:00

abstract：:The paraoxonase (PON) gene cluster consists of the PON1, PON2, and PON3 genes, each of which can individually inhibit atherogenesis. To analyze the functions of the PON gene cluster (PC) in atherogenesis and plaque stability, human PC transgenic (Tg) mice were generated using bacterial artificial chromosome. The high-...

journal_title：Circulation research

authors： She ZG,Zheng W,Wei YS,Chen HZ,Wang AB,Li HL,Liu G,Zhang R,Liu JJ,Stallcup WB,Zhou Z,Liu DP,Liang CC

更新日期：2009-05-22 00:00:00

abstract：:Deepak Srivastava’s group at the Gladstone Institute of Cardiovascular Disease, University of California San Francisco, reported in the August 6 issue of the journal Cell that to make heart muscle cells, all you need are three factors and some fibroblasts. But is it really that easy? ...

journal_title：Circulation research

authors： Williams R

更新日期：2010-10-29 00:00:00

abstract：:The aim of this study was to determine whether prolonged loss of NO activity, in endothelial NO synthase knockout (eNOS(-/-)) mice, influences endothelin (ET) ETA receptor-mediated smooth muscle contraction and, if so, to define the underlying mechanism(s). In isolated endothelium-denuded abdominal aortas, contraction...

journal_title：Circulation research

authors： Zhou Y,Mitra S,Varadharaj S,Parinandi N,Zweier JL,Flavahan NA

更新日期：2006-06-09 00:00:00

abstract：:The cardiac muscarinic potassium channel (IK.ACh) is activated by a G protein upon receptor stimulation with acetylcholine. The G protein subunit responsible for activation (G alpha versus G beta gamma) has been disputed. We used G beta gamma inhibitors derived from the beta-adrenergic kinase 1 (beta ARK1) to assess t...

journal_title：Circulation research

authors： Nair LA,Inglese J,Stoffel R,Koch WJ,Lefkowitz RJ,Kwatra MM,Grant AO

更新日期：1995-05-01 00:00:00

abstract：:We have previously shown that a cryoactivatable inactive form of renin, which we have tentatively termed prorenin, occurs in human plasma. Plasma prorenin is measured by subtracting the endogenous plasma renin activity (PRA) from the total renin activity measured after cryoactivation. Cryoactivation is accomplished by...

journal_title：Circulation research

authors： Sealey JE,Moon C,Laragh JH,Atlas SA

更新日期：1977-05-01 00:00:00

abstract：RATIONALE:Human clinical trials using type 1 angiotensin (AT(1)) receptor antagonists indicate that angiotensin II is a critical mediator of cardiovascular and renal disease. However, recent studies have suggested that individual tissue pools of AT(1) receptors may have divergent effects on target organ damage in hyper...

journal_title：Circulation research

authors： Zhang JD,Patel MB,Song YS,Griffiths R,Burchette J,Ruiz P,Sparks MA,Yan M,Howell DN,Gomez JA,Spurney RF,Coffman TM,Crowley SD

更新日期：2012-06-08 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：RATIONALE:PCSKs (Proprotein convertase subtilisins/kexins) are a protease family with unknown functions in vasculature. Previously, we demonstrated PCSK6 upregulation in human atherosclerotic plaques associated with smooth muscle cells (SMCs), inflammation, extracellular matrix remodeling, and mitogens. OBJECTIVE:Here...

journal_title：Circulation research

authors： Rykaczewska U,Suur BE,Röhl S,Razuvaev A,Lengquist M,Sabater-Lleal M,van der Laan SW,Miller CL,Wirka RC,Kronqvist M,Gonzalez Diez M,Vesterlund M,Gillgren P,Odeberg J,Lindeman JH,Veglia F,Humphries SE,de Faire U,Baldass

更新日期：2020-02-28 00:00:00

abstract：:We describe a straightforward gene-targeting technique to achieve uniform, stable, and genetically invariant expression of a transgene in the vascular endothelium of mice. To demonstrate the feasibility of this approach, the reporter gene bacterial beta-galactosidase was inserted via homologous recombination into the ...

journal_title：Circulation research

authors： Weiler-Guettler H,Aird WC,Husain M,Rayburn H,Rosenberg RD

更新日期：1996-02-01 00:00:00

abstract：:This study examines the cellular basis and specificity of the effects of adenosine on early afterdepolarizations (EADs), delayed afterdepolarizations (DADs), and triggered activity (TA) induced by various drugs with different mechanisms of action. Membrane potential and currents were measured in isolated guinea pig ve...

journal_title：Circulation research

authors： Song Y,Thedford S,Lerman BB,Belardinelli L

更新日期：1992-04-01 00:00:00

abstract：:A central role for leukocytes in neointimal hyperplasia after arterial injury is suspected. However, the relative importance of neutrophils and monocytes in balloon or stent-induced injury are not well understood, and mechanistic targeting of leukocyte recruitment or function is crude. We determined the temporal and s...

journal_title：Circulation research

authors： Horvath C,Welt FG,Nedelman M,Rao P,Rogers C

更新日期：2002-03-08 00:00:00

abstract：:The accumulation of inositol 1,4,5-trisphosphate (IP3) after hormonal stimulation has a physiological role, possibly by alteration of Ca2+ levels in cardiac myocyte. However, this accumulation has not been studied under pathophysiological conditions. In this report, we examine phosphatidylinositol metabolism during ce...

journal_title：Circulation research

authors： Kawaguchi H,Sano H,Iizuka K,Okada H,Kudo T,Kageyama K,Muramoto S,Murakami T,Okamoto H,Mochizuki N

更新日期：1993-05-01 00:00:00

abstract：RATIONALE:We previously reported that vascular endothelial growth factor (VEGF)-induced binding of VEGF receptor 2 (VEGFR2) to epsins 1 and 2 triggers VEGFR2 degradation and attenuates VEGF signaling. The epsin ubiquitin interacting motif (UIM) was shown to be required for the interaction with VEGFR2. However, the mole...

journal_title：Circulation research

authors： Rahman HNA,Wu H,Dong Y,Pasula S,Wen A,Sun Y,Brophy ML,Tessneer KL,Cai X,McManus J,Chang B,Kwak S,Rahman NS,Xu W,Fernandes C,Mcdaniel JM,Xia L,Smith L,Srinivasan RS,Chen H

更新日期：2016-03-18 00:00:00

abstract：:Although urinary sodium excretion is positively influenced by acute changes in renal perfusion pressure, micropuncture studies show highly conflicting results concerning the response of superficial proximal tubule sodium reabsorption to changes in renal perfusion pressure. In the present study, the changes of superfic...

journal_title：Circulation research

authors： Kinoshita Y,Knox FG

更新日期：1990-05-01 00:00:00

abstract：:Mitochondrial quality is a crucial determinant of cell viability, and mitochondrial autophagy plays a central role in this control mechanism. Based on studies in yeast, numerous investigations of this process have been conducted, and the framework of mammalian mitochondrial autophagy is progressively appearing. Howeve...

journal_title：Circulation research

authors： Saito T,Sadoshima J

更新日期：2015-04-10 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：: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：:Abnormalities of myocardial gap junction-mediated cell coupling have been implicated in cardiac arrhythmogenesis. The potential role of gap junctional dysfunction in the generation of reperfusion-induced arrhythmias is uncertain. The purpose of this study was to measure the effects of myocardial ischemia and reperfusi...

journal_title：Circulation research

authors： Kieval RS,Spear JF,Moore EN

更新日期：1992-07-01 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：:A new protocol has been developed for selective removal of the endothelium from the arteries of the perfused rat hind-limb preparation. The hind limb was perfused with oxygenated Krebs-Ringer bicarbonate solution with a combination of high flow and timed air bubbles (2 minutes at high flow followed by 5 minutes of air...

journal_title：Circulation research

authors： Ralevic V,Kristek F,Hudlická O,Burnstock G

更新日期：1989-06-01 00:00:00