Differential muscarinic receptor mRNA expression by freshly isolated and cultured bovine aortic endothelial cells.

abstract：:An improved assay was used to investigate the effects of hypoxia or ischemia on interstitial fluid and coronary venous effluent levels of adenosine in isolated perfused nonworking rat hearts. The adenosine in 5- to 10-microliter samples of left ventricular epicardial surface transudates and coronary effluents was reac...

journal_title：Circulation research

authors： Fenton RA,Dobson JG Jr

更新日期：1987-02-01 00:00:00

abstract：:The transcription factor signal transducer and activator of transcription 3 (STAT3) participates in a wide variety of physiological processes and directs seemingly contradictory responses such as proliferation and apoptosis. To elucidate its role in the heart, we generated mice harboring a cardiomyocyte-restricted kno...

journal_title：Circulation research

authors： Hilfiker-Kleiner D,Hilfiker A,Fuchs M,Kaminski K,Schaefer A,Schieffer B,Hillmer A,Schmiedl A,Ding Z,Podewski E,Podewski E,Poli V,Schneider MD,Schulz R,Park JK,Wollert KC,Drexler H

更新日期：2004-07-23 00:00:00

abstract：:Although coronary artery spasm has been implicated as an important cause of myocardial ischemia in humans, an animal model of reversible segmental coronary constriction has not been described. To provoke coronary spasm in open-chest dogs, selected vasoconstricting agents adsorbed to viscous ion exchange gels were appl...

journal_title：Circulation research

authors： Pérez JE,Saffitz JE,Gutiérrez FA,Henry PD

更新日期：1983-04-01 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：:As described in earlier reviews in this series on the molecular basis of hypertrophic cardiomyopathy (HCM), HCM is one of the archetypal monogenic cardiovascular disorders to be understood at the molecular level. Twenty years after the discovery of the first HCM disease gene, genetic studies still confirm that HCM is ...

journal_title：Circulation research

authors： Ashrafian H,McKenna WJ,Watkins H

更新日期：2011-06-24 00:00:00

abstract：:We developed a mouse myocardial preparation to study cellular dysfunction in acute coxsackievirus myocarditis. Thin right ventricular papillary muscles from normal mice (n = 8) were compared with muscles from mice 7 days after coxsackievirus infection (n = 7). Sarcomere shortening was studied with laser diffraction (H...

journal_title：Circulation research

authors： Hamrell BB,Huber SA,Leslie KO

更新日期：1994-09-01 00:00:00

abstract：RATIONALE:Proteasomal degradation is altered in many disease phenotypes including cardiac hypertrophy, a prevalent condition leading to heart failure. Our recent investigations identified heterogeneous subpopulations of proteasome complexes in the heart and implicated multiple mechanisms for their regulation. OBJECTIV...

journal_title：Circulation research

authors： Drews O,Tsukamoto O,Liem D,Streicher J,Wang Y,Ping P

更新日期：2010-10-29 00:00:00

abstract：:Bone marrow-derived cells (BMCs) have been implicated as a modifiers of vascular growth either directly by transdifferentiation into endothelial cells (ECs) or indirectly through growth factor release. To examine these possibilities under physiological conditions, we developed a model of hypoxia-mediated angiogenesis ...

journal_title：Circulation research

authors： O'Neill TJ 4th,Wamhoff BR,Owens GK,Skalak TC

更新日期：2005-11-11 00:00:00

abstract：:Notch signaling is critically important for proper architecture of the vascular system, and mutations in NOTCH3 are associated with CADASIL, a stroke and dementia syndrome with vascular smooth muscle cell (VSMC) dysfunction. In this report, we link Notch signaling to platelet-derived growth factor (PDGF) signaling, a ...

journal_title：Circulation research

authors： Jin S,Hansson EM,Tikka S,Lanner F,Sahlgren C,Farnebo F,Baumann M,Kalimo H,Lendahl U

更新日期：2008-06-20 00:00:00

abstract：:The mechanisms underlying the blunted contractile response to beta-adrenergic receptor (beta-AR) stimulation in heart failure (HF) are incompletely understood, especially with regard to beta-AR subtype-specific regulation of L-type Ca2+ channels. We evaluated the impact of HF induced by pacing tachycardia on beta-AR r...

journal_title：Circulation research

authors： He JQ,Balijepalli RC,Haworth RA,Kamp TJ

更新日期：2005-09-16 00:00:00

abstract：:The direct oral anticoagulants (DOACs) represent a major advance in oral anticoagulant therapy and have replaced the vitamin K antagonists as the preferred treatment for many indications. By simplifying long-term anticoagulant therapy and improving its safety, the DOACs have the potential to reduce the global burden o...

journal_title：Circulation research

authors： Chan NC,Eikelboom JW,Weitz JI

更新日期：2016-04-29 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：:Phenotypic switching of vascular smooth muscle cells (VSMCs) is known to play a critical role in the development of atherosclerosis. However, the factors present within lesions that mediate VSMC phenotypic switching are unclear. Oxidized phospholipids (OxPLs), including 1-palmitoyl-2-(5-oxovaleroyl)-sn-glycero-3-phosp...

journal_title：Circulation research

authors： Cherepanova OA,Pidkovka NA,Sarmento OF,Yoshida T,Gan Q,Adiguzel E,Bendeck MP,Berliner J,Leitinger N,Owens GK

更新日期：2009-03-13 00:00:00

abstract：:In the present study, we established an injury model of the mouse carotid artery. Complete removal of the endothelium was achieved with a flexible wire. A platelet monolayer covered the denuded surface, and damage to underlying medial smooth muscle cells (SMCs) was detected. Injection of [3H]thymidine was used to dete...

journal_title：Circulation research

authors： Lindner V,Fingerle J,Reidy MA

更新日期：1993-11-01 00:00:00

abstract：:Herein, we show that the paired-related homeobox gene, Prx1, is required for lung vascularization. Initial studies revealed that Prx1 localizes to differentiating endothelial cells (ECs) within the fetal lung mesenchyme, and later within ECs forming vascular networks. To begin to determine whether Prx1 promotes EC dif...

journal_title：Circulation research

authors： Ihida-Stansbury K,McKean DM,Gebb SA,Martin JF,Stevens T,Nemenoff R,Akeson A,Vaughn J,Jones PL

更新日期：2004-06-11 00:00:00

abstract：RATIONALE:Cryptogenic strokes, those of unknown cause, have been estimated as high as 30% to 40% of strokes. Inflammation has been suggested as a critical etiologic factor. However, there is lack of experimental evidence. OBJECTIVE:In this study, we investigated inflammation-associated stroke using a mouse model that ...

journal_title：Circulation research

authors： Hollander MC,Latour LL,Yang D,Ishii H,Xiao Z,Min Y,Ray-Choudhury A,Munasinghe J,Merchant AS,Lin PC,Hallenbeck J,Boehm M,Yang L

更新日期：2017-12-08 00:00:00

abstract：:As early as the 4th embryonic day, the ventricle of the chick embryo responded to isoproterenol (Iso) with an increase in the force of contraction; at all ages studied, this positive inotropic effect was accompanied by an increased rate of tension development. There was a transient, 10-fold decrease in the sensitivity...

journal_title：Circulation research

authors： Higgins D,Pappano AJ

更新日期：1981-02-01 00:00:00

abstract：:Alternans in heart is important as pulsus alternans in cardiac failure and electrophysiological alternans in myocardial ischemia. The explanation of this phenomenon is still unclear. We attempted to investigate the cellular mechanisms of alternans by measuring intracellular free calcium concentration [( Ca2+]i) with t...

journal_title：Circulation research

authors： Lab MJ,Lee JA

更新日期：1990-03-01 00:00:00

abstract：:Vascular endothelial growth factors (VEGFs) and their receptors have emerged as central regulators of the angiogenic process. However, involvement of VEGF-B, one of these factors, in angiogenesis remains obscure. Mice received subcutaneous injection of Matrigel alone or Matrigel with human recombinant protein rhVEGF-B...

journal_title：Circulation research

authors： Silvestre JS,Tamarat R,Ebrahimian TG,Le-Roux A,Clergue M,Emmanuel F,Duriez M,Schwartz B,Branellec D,Lévy BI

更新日期：2003-07-25 00:00:00

abstract：:-ATP-sensitive potassium (K(ATP)) channels were discovered in ventricular cells, but their roles in the heart remain mysterious. K(ATP) channels have also been found in numerous other tissues, including vascular smooth muscle. Two pore-forming subunits, Kir6.1 and Kir6.2, contribute to the diversity of K(ATP) channels...

journal_title：Circulation research

authors： Suzuki M,Li RA,Miki T,Uemura H,Sakamoto N,Ohmoto-Sekine Y,Tamagawa M,Ogura T,Seino S,Marbán E,Nakaya H

更新日期：2001-03-30 00:00:00

abstract：RATIONALE:Clinical benefits of reperfusion after myocardial infarction are offset by maladaptive innate immune cell function, and therapeutic interventions are lacking. OBJECTIVE:We sought to test the significance of phagocytic clearance by resident and recruited phagocytes after myocardial ischemia reperfusion. METH...

journal_title：Circulation research

authors： DeBerge M,Yeap XY,Dehn S,Zhang S,Grigoryeva L,Misener S,Procissi D,Zhou X,Lee DC,Muller WA,Luo X,Rothlin C,Tabas I,Thorp EB

更新日期：2017-09-29 00:00:00

abstract：RATIONALE:The development of the cardiac outflow tract (OFT) and great vessels is a complex process that involves coordinated regulation of multiple progenitor cell populations. Among these populations, neural crest cells make important contributions to OFT formation and aortic arch remodeling. Although numerous signal...

journal_title：Circulation research

authors： Singh N,Trivedi CM,Lu M,Mullican SE,Lazar MA,Epstein JA

更新日期：2011-11-11 00:00:00

abstract：:Using alpha-chloralose-anesthetized cats, we studied blood pressure and heart rate responses to static contraction and passive stretch of the triceps surae muscle before and after microdialyzing the mu-opioid agonist [D-Ala2]-methionine enkephalinamide (DAME, 200 mumol/L) into the L-7 dorsal horn of the spinal cord. I...

journal_title：Circulation research

authors： Meintjes AF,Nóbrega AC,Fuchs IE,Ally A,Wilson LB

更新日期：1995-08-01 00:00:00

abstract：:Atrial fibrillation (AF) may result from stationary reentry in the left atrium (LA), with fibrillatory conduction toward the right atrium (RA). We hypothesize that periodic input to the RA at an exceedingly high frequency results in disorganized wave propagation, compatible with fibrillatory conduction. Simultaneous e...

journal_title：Circulation research

authors： Berenfeld O,Zaitsev AV,Mironov SF,Pertsov AM,Jalife J

更新日期：2002-06-14 00:00:00

abstract：:The present series of experiments used gas chromatography to identify vapor-phase photoproducts liberated during excimer laser irradiation of cardiovascular tissues in air and blood. In air, laser beams produced from ArF (193 nm) and XeF (351 nm) excimer laser gas mixtures were delivered to samples of myocardium and a...

journal_title：Circulation research

authors： Clarke RH,Isner JM,Donaldson RF,Jones G 2nd

更新日期：1987-03-01 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

abstract：:We determined age-related differences in automaticity and responsiveness of cardiac Purkinje fibers from adult and neonatal dogs to graded concentrations of epinephrine, isoproterenol, and phenylephrine. Purkinje fibers were studied with standard microelectrode techniques during superfusion with Tyrode's solution at 3...

journal_title：Circulation research

authors： Rosen MR,Hordof AJ,Ilvento JP,Danilo P Jr

更新日期：1977-04-01 00:00:00

abstract：:Myocardial responses to acute ischemia/reperfusion and to chronic ischemic conditions have been studied extensively at all levels of organization. These include subcellular (eg, mitochondria in vitro); intact, large animal models (eg, swine with chronic coronary stenosis); as well as human subjects. Investigations in ...

journal_title：Circulation research

authors： Gewirtz H,Dilsizian V

更新日期：2017-03-31 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

abstract：:Pathological remodeling of the left ventricle (LV) after myocardial infarction (MI) is a major cause of heart failure. Although cardiac hypertrophy after increased loading conditions has been recognized as a clinical risk factor for human heart failure, it is unknown whether post-MI hypertrophic remodeling of the myoc...

journal_title：Circulation research

authors： van Rooij E,Doevendans PA,Crijns HJ,Heeneman S,Lips DJ,van Bilsen M,Williams RS,Olson EN,Bassel-Duby R,Rothermel BA,De Windt LJ

更新日期：2004-02-20 00:00:00