A caudal proliferating growth center contributes to both poles of the forming heart tube.

abstract：:To determine whether opioid receptors (ORs) are involved in the delayed cardioprotection of ischemic preconditioning (IP), the effect of severe metabolic inhibition (MI) with a glucose-free buffer that contained sodium cyanide and 2-deoxy-D-glucose on the viability of isolated rat ventricular myocytes was first determ...

journal_title：Circulation research

authors： Wu S,Li HY,Wong TM

更新日期：1999-06-25 00:00:00

abstract：:Increasing evidence indicates that the control of cell proliferation and apoptosis are linked. The c-myc proto-oncogene is induced early after cell-cycle entry in vascular smooth muscle cells (VSMCs) in vitro and after arterial injury and regulates both cell proliferation and apoptosis. Although both proliferation and...

journal_title：Circulation research

authors： Macdonald K,Bennett MR

更新日期：1999-04-16 00:00:00

abstract：:Genetically hypertensive (GH) rats of the New Zealand strain and normotensive (N) rats were sympathectomized from birth with 6-hydroxydopamine (100 mg/kg,s.c, on alternate days, seven treatments). In adult treated rats from each strain (GHTr and NTr), blood pressure was lower than normal. Functional tests and electron...

journal_title：Circulation research

authors： Clark DW,Jones DR,Phelan EL,Devine CE

更新日期：1978-08-01 00:00:00

abstract：:By using excised postmortem hearts obtained from 15 mongrel dogs with the pericardium intact, we investigated mechanical interactions between the four heart chambers from the standpoint of ventricular pressure-volume relationships. The interactions investigated were those between (1) the atrium and the ventricle, (2) ...

journal_title：Circulation research

authors： Maruyama Y,Ashikawa K,Isoyama S,Kanatsuka H,Ino-Oka E,Takishima T

更新日期：1982-01-01 00:00:00

abstract：RATIONALE:Myofibroblasts are believed to evolve from precursor cells; however, whether noncardiomyocyte cardiac cells (NMCCs; ie, endothelial cells, smooth muscle cells, pericytes, and fibroblasts) that have been derived from human-induced pluripotent stem cells (hiPSCs) can transdifferentiate into myofibroblast-like c...

journal_title：Circulation research

authors： Gao L,Yang L,Wang L,Geng Z,Wei Y,Gourley G,Zhang J

更新日期：2018-12-07 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：:Whole-cell voltage-clamp experiments and single-channel current recordings in cell-attached patch mode were performed on enzymatically dissociated single ventricular myocytes harvested from feline endocardial and epicardial surfaces. The studies were designed to compare the characteristics of inward rectifier K+ curre...

journal_title：Circulation research

authors： Furukawa T,Kimura S,Furukawa N,Bassett AL,Myerburg RJ

更新日期：1992-01-01 00:00:00

abstract：:Experiments were designed to determine the contribution of endothelial cells to the heterogeneous behavior of the arterial and venous wall. Rings of canine femoral, pulmonary, saphenous, and splenic arteries and veins, with and without endothelium, were mounted for isometric tension recording in Krebs-Ringer bicarbona...

journal_title：Circulation research

authors： De Mey JG,Vanhoutte PM

更新日期：1982-10-01 00:00:00

abstract：RATIONALE:Mitochondria, although required for cellular ATP production, are also known to have other important functions that may include modulating cellular responses to environmental stimuli. However, the mechanisms whereby mitochondria impact cellular phenotype are not yet clear. OBJECTIVE:To determine how mitochond...

journal_title：Circulation research

authors： Shimasaki Y,Pan N,Messina LM,Li C,Chen K,Liu L,Cooper MP,Vita JA,Keaney JF Jr

更新日期：2013-09-13 00:00:00

abstract：:We previously reported that hyperhomocysteinemia (HHcy), an independent risk factor of coronary artery disease (CAD), is associated with increased atherosclerosis and decreased plasma high-density lipoprotein cholesterol (HDL-C) in cystathionine beta-synthase-/apolipoprotein E-deficient (CBS(-/-)/apoE(-/-)) mice. We o...

journal_title：Circulation research

authors： Liao D,Tan H,Hui R,Li Z,Jiang X,Gaubatz J,Yang F,Durante W,Chan L,Schafer AI,Pownall HJ,Yang X,Wang H

更新日期：2006-09-15 00:00:00

abstract：:The mechanism(s) by which mutations in sarcomeric proteins cause hypertrophic cardiomyopathy (HCM) remains unknown. A leading hypothesis proposes that mutant sarcomeric proteins impair cardiac myocyte contractility, providing an impetus for compensatory hypertrophy. To test this hypothesis, we determined the impact of...

journal_title：Circulation research

authors： Marian AJ,Zhao G,Seta Y,Roberts R,Yu QT

更新日期：1997-07-01 00:00:00

abstract：:Modulation of the inward Na+ current (I(Na)) by protein kinase C (PKC) was investigated by intracellular perfusion of a peptide corresponding to the catalytic subunit of PKC (PKCP). The effects of PKC activation independent of membrane-receptor pathways were studied in neonatal rat ventricular myocytes using whole-cel...

journal_title：Circulation research

authors： Watson CL,Gold MR

更新日期：1997-09-01 00:00:00

abstract：:To determine whether or not salt loading restricted to the brain would elevate blood pressure, chronically implanted osmotic minipumps were used to infuse hypertonic sodium chloride solutions made in artificial cerebrospinal fluid into a jugular vein intravenously or the third cerebral ventricle, intracerebroventricul...

journal_title：Circulation research

authors： Miyajima E,Buñag RD

更新日期：1984-05-01 00:00:00

abstract：RATIONALE:MicroRNAs (miRNAs) are short noncoding RNA species generated by the processing of longer precursors by the ribonucleases Drosha and Dicer. Platelets contain large amounts of miRNA that are altered by disease, in particular diabetes mellitus. OBJECTIVE:This study determined why platelet miRNA levels are atten...

journal_title：Circulation research

authors： Elgheznawy A,Shi L,Hu J,Wittig I,Laban H,Pircher J,Mann A,Provost P,Randriamboavonjy V,Fleming I

更新日期：2015-07-03 00:00:00

abstract：:Osteopontin (OPN) is a cytokine upregulated in diabetic vascular disease. To better understand its role in vascular remodeling, we assessed how OPN controls metalloproteinase (MMP) activation in aortic adventitial myofibroblasts (AMFs) and A7r5 vascular smooth muscle cells (VSMCs). By zymography, OPN and tumor necrosi...

journal_title：Circulation research

authors： Lai CF,Seshadri V,Huang K,Shao JS,Cai J,Vattikuti R,Schumacher A,Loewy AP,Denhardt DT,Rittling SR,Towler DA

更新日期：2006-06-23 00:00:00

abstract：:Because current therapy to treat abdominal aortic aneurysm (AAA), and particularly to manage small AAA, is limited to elective surgical repair, we explored less invasive molecular therapy by simultaneous inhibition of the transcription factors nuclear factor (NF)kappaB and ets using a decoy strategy. Both NFkappaB and...

journal_title：Circulation research

authors： Miyake T,Aoki M,Masaki H,Kawasaki T,Oishi M,Kataoka K,Ogihara T,Kaneda Y,Morishita R

更新日期：2007-11-26 00:00:00

abstract：:To determine the relative roles of cardiac and sinoaortic baroreceptors in mediation of arginine vasopressin (AVP) release, hemorrhage was performed in five groups of conscious splenectomized dogs: 1) all nerves intact; 2) either chronic surgical or acute pharmacological (intrapericardial lidocaine) cardiac denervatio...

journal_title：Circulation research

authors： Shen YT,Cowley AW Jr,Vatner SF

更新日期：1991-05-01 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：:The hypothesis that neurally mediated coronary vasodilation occurs as part of the carotid baroreceptor reflex was investigated. The left main coronary artery was cannulated and perfused at constant pressure (100 mm Hg) in closed-chest, chloralose-anesthetized dogs. The heart was paced at a constant rate between 60 and...

journal_title：Circulation research

authors： Ito BR,Feigl EO

更新日期：1985-04-01 00:00:00

abstract：:Blood pressure (BP) control in patients with hypertension is variable worldwide, and in general, it results largely unsatisfactory. Factors responsible for this phenomenon include insufficient national cardiovascular healthcare policies for prevention, poor patient compliance with prescribed treatment schedules, and t...

journal_title：Circulation research

authors： Mancia G,Rea F,Corrao G,Grassi G

更新日期：2019-03-29 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：:Although vascular endothelial growth factor (VEGF) has been described as a potent angiogenic stimulus, its application in therapy remains difficult: blood vessels formed by exposure to VEGF tend to be malformed and leaky. In nature, the principal form of VEGF possesses a binding site for ECM components that maintain i...

journal_title：Circulation research

authors： Ehrbar M,Djonov VG,Schnell C,Tschanz SA,Martiny-Baron G,Schenk U,Wood J,Burri PH,Hubbell JA,Zisch AH

更新日期：2004-04-30 00:00:00

abstract：:Recent evidence suggests that dopamine may alter kidney function by actions not only in the renal vasculature but also at the glomerular-mesangial level. We studied this phenomenon by examining the ability of dopamine to antagonize the contractile properties of angiotensin II in isolated rat glomeruli and cultured mes...

journal_title：Circulation research

authors： Barnett R,Singhal PC,Scharschmidt LA,Schlondorff D

更新日期：1986-11-01 00:00:00

abstract：:Rho regulates various cell functions, including cell morphology and motility. However, the functional role of Rho on the signaling pathway in myocardial cells (MCs) is unknown. In the present study, we attempted to explore the mode of Rho action for c-fos gene expression in MCs. Expression of the c-fos promoter/enhanc...

journal_title：Circulation research

authors： Ueyama T,Sakoda T,Kawashima S,Hiraoka E,Hirata K,Akita H,Yokoyama M

更新日期：1997-11-01 00:00:00

abstract：RATIONALE:Chronic rejection, accelerated coronary atherosclerosis, myocardial infarction, and ischemic heart failure determine the unfavorable evolution of the transplanted heart in humans. OBJECTIVE:Here we tested whether the pathological manifestations of the transplanted heart can be corrected partly by a strategy ...

journal_title：Circulation research

authors： D'Alessandro DA,Kajstura J,Hosoda T,Gatti A,Bello R,Mosna F,Bardelli S,Zheng H,D'Amario D,Padin-Iruegas ME,Carvalho AB,Rota M,Zembala MO,Stern D,Rimoldi O,Urbanek K,Michler RE,Leri A,Anversa P

更新日期：2009-11-20 00:00:00

abstract：:Genome-wide association studies have provided a rich collection of ≈ 58 coronary artery disease (CAD) loci that suggest the existence of previously unsuspected new biology relevant to atherosclerosis. However, these studies only identify genomic loci associated with CAD, and many questions remain even after a genomic ...

journal_title：Circulation research

authors： Nurnberg ST,Zhang H,Hand NJ,Bauer RC,Saleheen D,Reilly MP,Rader DJ

更新日期：2016-02-19 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：:Endothelial cells, either in vivo or freshly isolated, respond when exposed to muscarinic agonists with an increase in cytosolic free calcium concentration ([Ca2+]i) and release of endothelium-derived relaxing factor (EDRF). When placed in culture, however, endothelial cells rapidly lose these responses, which may be ...

journal_title：Circulation research

authors： Tracey WR,Peach MJ

更新日期：1992-02-01 00:00:00

abstract：RATIONALE:Although PSA (prostate-specific antigen)-a tumor marker for prostate cancer-has been reported to be associated with cardiovascular disease (CVD) risk factors, studies on the association of PSA with subclinical and clinical CVD remain limited. OBJECTIVE:We examined the association of total serum PSA within th...

journal_title：Circulation research

authors： Chang Y,Kim JH,Noh JW,Cho YS,Park HJ,Joo KJ,Ryu S

更新日期：2019-05-10 00:00:00

abstract：:In newborn lambs, pulmonary prostacyclin (PGI2) production increases acutely in response to low oxygen. We tested the hypothesis that decreased oxygenation directly stimulates PGI2 synthesis in arterial segments and cultured endothelial cells from newborn lamb intrapulmonary arteries. In segments studied at PO2 of 680...

journal_title：Circulation research

authors： North AJ,Brannon TS,Wells LB,Campbell WB,Shaul PW

更新日期：1994-07-01 00:00:00