Mechanical control of tissue morphogenesis.

abstract：RATIONALE:Transmural dispersion of repolarization has been shown to play a role in the genesis of ventricular tachycardia and fibrillation in different animal models of heart failure (HF). Heterogeneous changes of repolarization within the midmyocardial population of ventricular cells have been considered an important ...

journal_title：Circulation research

authors： Glukhov AV,Fedorov VV,Lou Q,Ravikumar VK,Kalish PW,Schuessler RB,Moazami N,Efimov IR

更新日期：2010-03-19 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：:T-wave alternans (TWA), an ABAB oscillation, has been postulated as the initial pattern in a stepwise progression to higher-order oscillations, culminating in sudden arrhythmic death. The present study is the first to provide experimental evidence to support this intriguing concept. Epicardial and endocardial ECGs fro...

journal_title：Circulation research

authors： Nearing BD,Verrier RL

更新日期：2002-10-18 00:00:00

abstract：RATIONALE:Circulating progenitor cells (CPCs) mobilize in response to ischemic injury, but their predictive value remains unknown in acute coronary syndrome (ACS). OBJECTIVE:We aimed to investigate the number of CPCs in ACS compared with those with stable coronary artery disease (CAD), relationship between bone marrow...

journal_title：Circulation research

authors： Samman Tahhan A,Hammadah M,Raad M,Almuwaqqat Z,Alkhoder A,Sandesara PB,Mohamed-Kelli H,Hayek SS,Kim JH,O'Neal WT,Topel ML,Grant AJ,Sabbak N,Heinl RE,Gafeer MM,Obideen M,Kaseer B,Abdelhadi N,Ko YA,Liu C,Hesaroieh I

更新日期：2018-05-25 00:00:00

abstract：RATIONALE:The ventricular conduction system (VCS) rapidly propagates electrical impulses through the working myocardium of the ventricles to coordinate chamber contraction. GWAS (Genome-wide association studies) have associated nucleotide polymorphisms, most are located within regulatory intergenic or intronic sequence...

journal_title：Circulation research

authors： Vincentz JW,Firulli BA,Toolan KP,Arking DE,Sotoodehnia N,Wan J,Chen PS,de Gier-de Vries C,Christoffels VM,Rubart-von der Lohe M,Firulli AB

更新日期：2019-08-30 00:00:00

abstract：:Monocyte chemoattractant protein-1 (MCP-1) stimulates the formation of a collateral circulation on arterial occlusion. The present study served to determine whether these proarteriogenic properties of MCP-1 are preserved in hyperlipidemic apolipoprotein E-deficient (apoE-/-) mice and whether it affects the systemic de...

journal_title：Circulation research

authors： van Royen N,Hoefer I,Böttinger M,Hua J,Grundmann S,Voskuil M,Bode C,Schaper W,Buschmann I,Piek JJ

更新日期：2003-02-07 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：:Desmosomes and gap junctions are distinct structural components of the cardiac intercalated disc. Here, we asked whether the presence of plakophilin (PKP)2, a component of the desmosome, is essential for the proper function and distribution of the gap junction protein connexin (Cx)43. We used RNA silencing technology ...

journal_title：Circulation research

authors： Oxford EM,Musa H,Maass K,Coombs W,Taffet SM,Delmar M

更新日期：2007-09-28 00:00:00

abstract：RATIONALE:Activation of Nox1 initiates redox-dependent signaling events crucial in the pathogenesis of vascular disease. Selective targeting of Nox1 is an attractive potential therapy, but requires a better understanding of the molecular modifications controlling its activation. OBJECTIVE:To determine whether posttran...

journal_title：Circulation research

authors： Streeter J,Schickling BM,Jiang S,Stanic B,Thiel WH,Gakhar L,Houtman JC,Miller FJ Jr

更新日期：2014-11-07 00:00:00

abstract：:Vasoactive drugs are known to affect impedance (pressure/flow) and vessel wall motion in arteries. The nonlinear theory of oscillatory flow in straight elastic vessels indicates that wall shear rate is affected by changes in impedance phase angle and wall motion. To test whether wall shear rate depends on impedance ph...

journal_title：Circulation research

authors： White KC,Kavanaugh JF,Wang DM,Tarbell JM

更新日期：1994-10-01 00:00:00

abstract：RATIONALE:Hypoxia promotes renal damage and progression of chronic kidney disease (CKD). The erythrocyte is the only cell type for oxygen (O2) delivery. Sphingosine 1-phosphate (S1P)-a highly enriched biolipid in erythrocytes-is recently reported to be induced under high altitude in normal humans to enhance O2 delivery...

journal_title：Circulation research

authors： Xie T,Chen C,Peng Z,Brown BC,Reisz JA,Xu P,Zhou Z,Song A,Zhang Y,Bogdanov MV,Kellems RE,D'Alessandro A,Zhang W,Xia Y

更新日期：2020-07-17 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：:The potential for heparin to enhance the training-induced increase in collateral-dependent blood flow to the distal hind-limb muscles was evaluated after bilateral femoral artery ligation in adult male rats (approximately 350 g). Rats received either saline (n = 34) or heparin (n = 36) injections and were kept sedenta...

journal_title：Circulation research

authors： Yang HT,Ogilvie RW,Terjung RL

更新日期：1995-03-01 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：:Although isoform-selective translocation of protein kinase C (PKC) epsilon appears to play an important role in the late phase of ischemic preconditioning (PC), the mechanism(s) responsible for such translocation remains unclear. Furthermore, the signaling pathway that leads to the development of late PC after exogeno...

journal_title：Circulation research

authors： Ping P,Takano H,Zhang J,Tang XL,Qiu Y,Li RC,Banerjee S,Dawn B,Balafonova Z,Bolli R

更新日期：1999-03-19 00:00:00

abstract：:The alpha-adrenergic blocking drugs, phentolamine and Hydergine, both act centrally at different sites to depress and enhance the pressor and sympathetic nerve response to decreased baroreceptor afferent input in anesthetized cats. Depression of the rise in blood pressure and sympathetic nerve discharge during bilater...

journal_title：Circulation research

authors： Tadepalli AS,Mills E,Schanberg SM

更新日期：1976-11-01 00:00:00

abstract：:Myocytes overlying a zone of infarction form the primary substrate for serious reentrant ventricular arrhythmias. In vitro and in vivo studies suggest that antiarrhythmic agents affect Na+ channels of cells from the epicardial border zone (EBZ) of the 5-day infarcted heart differently than they affect those of normal ...

journal_title：Circulation research

authors： Pu J,Balser JR,Boyden PA

更新日期：1998-08-24 00:00:00

abstract：:To investigate the contributions of humoral and hemodynamic factors to cardiac adaptations associated with chronic exercise, female Fischer 344 rats were subjected to chronic swimming, infrarenal cardiac transplantation, or both. Swimming resulted in hypertrophy (11-12%) of the in situ hearts in both the unoperated an...

journal_title：Circulation research

authors： Advani SV,Geenen D,Malhotra A,Factor SM,Scheuer J

更新日期：1990-09-01 00:00:00

abstract：RATIONALE:Growth differentiation factor 11 (GDF11) is a member of the transforming growth factor-β super family of secreted factors. A recent study showed that reduced GDF11 blood levels with aging was associated with pathological cardiac hypertrophy (PCH) and restoring GDF11 to normal levels in old mice rescued PCH. ...

journal_title：Circulation research

authors： Smith SC,Zhang X,Zhang X,Gross P,Starosta T,Mohsin S,Franti M,Gupta P,Hayes D,Myzithras M,Kahn J,Tanner J,Weldon SM,Khalil A,Guo X,Sabri A,Chen X,MacDonnell S,Houser SR

更新日期：2015-11-06 00:00:00

abstract：:Previous studies have demonstrated that cGMP and cAMP reduce the endothelial permeability for fluids and macromolecules when the endothelial permeability is increased by thrombin. In this study, we have investigated the mechanism by which cGMP improves the endothelial barrier function and examined whether nitric oxide...

journal_title：Circulation research

authors： Draijer R,Atsma DE,van der Laarse A,van Hinsbergh VW

更新日期：1995-02-01 00:00:00

abstract：:Nonischemic dilated cardiomyopathy (DCM) often has a genetic pathogenesis. Because of the large number of genes and alleles attributed to DCM, comprehensive genetic testing encompasses ever-increasing gene panels. Genetic diagnosis can help predict prognosis, especially with regard to arrhythmia risk for certain subty...

journal_title：Circulation research

authors： McNally EM,Mestroni L

更新日期：2017-09-15 00:00:00

abstract：:Vagal afferents from the cardiopulmonary region exert a tonic inhibition on the vasomotor center. This is demonstrated by constriction of systemic resistance and splanchnic capacitance vessels and by increased output of renin when the vagi are cut or blocked. In dogs, removal or selective denervation of organs showed ...

journal_title：Circulation research

authors： Thorén PN,Donald DE,Shepherd JT

更新日期：1976-06-01 00:00:00

abstract：RATIONALE:The embryonic epicardium is a crucial cell source of the cardiac fibrous skeleton as well as of the coronary system. Genetic lineage tracing systems based on Wt1 regulatory sequences provided evidence that epicardium-derived cells also adopt a myocardial fate in the mouse. OBJECTIVE:To define the adequacy of...

journal_title：Circulation research

authors： Rudat C,Kispert A

更新日期：2012-07-06 00:00:00

abstract：:An increase in plasma renin activity was demonstrated in plasma from normal subjects and most patients with essential hypertension after prolonged storage of the plasma at -20 degrees C. No change in renin substrate concentration was observed after storage for 12 months, and the rate of angiotensin generation during i...

journal_title：Circulation research

authors： Sealey JE,Laragh JH

更新日期：1975-06-01 00:00:00

abstract：RATIONALE:Upregulation of endothelial vascular cell adhesion molecule (VCAM)-1 and the subsequent increase in monocyte recruitment constitute critical events in atherogenesis. We have recently shown that in human coronary artery endothelial cells (HCAECs) regulated expression of VCAM-1 depends, to a significant extent,...

journal_title：Circulation research

authors： Smedlund K,Tano JY,Vazquez G

更新日期：2010-05-14 00:00:00

abstract：:Controversy exists whether positive end-expiratory pressure (PEEP) ventilation lowers cardiac output by reducing left ventricular preload, or by a combination of mechanisms. Sixteen open-chest dogs were instrumented for measurement of left and right ventricular pressure, aortic flow, and left ventricular dimensions. W...

journal_title：Circulation research

authors： Darsee JR,Mikolich JR,Walter PF,Schlant RC

更新日期：1981-10-01 00:00:00

abstract：:Platelet-activating factor (acetyl-glyceryl-ether-phosphorylcholine; 1-O-alkyl-2-O-acetyl-sn-glycero-3-phosphorylcholine), which is released by stimulated neutrophils and platelets, possesses the ability to alter vascular tone and permeability and to activate various formed blood elements. We have characterized the he...

journal_title：Circulation research

authors： Jackson CV,Schumacher WA,Kunkel SL,Driscoll EM,Lucchesi BR

更新日期：1986-02-01 00:00:00

abstract：:Chronic inflammation in white adipose tissue (WAT) is positively associated with obesity, insulin resistance (IR) and the development of type 2 diabetes. The proinflammatory cytokine MIF (macrophage migration inhibitory factor) is an essential, upstream component of the inflammatory cascade. This study examines whethe...

journal_title：Circulation research

authors： Verschuren L,Kooistra T,Bernhagen J,Voshol PJ,Ouwens DM,van Erk M,de Vries-van der Weij J,Leng L,van Bockel JH,van Dijk KW,Fingerle-Rowson G,Bucala R,Kleemann R

更新日期：2009-07-02 00:00:00

abstract：RATIONALE:The low-density lipoprotein (LDL) receptor (LDLR) is a central determinant of circulating LDL-cholesterol and as such subject to tight regulation. Recent studies and genetic evidence implicate the inducible degrader of the LDLR (IDOL) as a regulator of LDLR abundance and of circulating levels of LDL-cholester...

journal_title：Circulation research

authors： Nelson JK,Sorrentino V,Avagliano Trezza R,Heride C,Urbe S,Distel B,Zelcer N

更新日期：2016-02-05 00:00:00

abstract：:Studies of the stellate ganglion and middle cervical ganglion indicate that sympathetic efferent nerve activity can be modified by peripheral excitatory inputs and that these neural connections may function as pathways for a peripheral reflex at the level of the thoracic sympathetic ganglia. This excitatory synaptic i...

journal_title：Circulation research

authors： Bosnjak ZJ,Kampine JP

更新日期：1989-03-01 00:00:00