Adrenomedullin as a novel antimigration factor of vascular smooth muscle cells.

abstract：:Heptanol blocks sodium current (INa) in nerve, but its effects on cardiac INa have not been well characterized. Block of INa by heptanol was studied in 16 internally perfused voltage-clamped cardiac Purkinje cells at reduced Na+ (45 mM outside, 0 mM inside). Heptanol block of peak sodium conductance was well described...

journal_title：Circulation research

authors： Nelson WL,Makielski JC

更新日期：1991-04-01 00:00:00

abstract：:The identification of nitric oxide ((*)NO) as an endogenously produced free radical mediator of endothelial-dependent relaxation and host defense has fundamentally changed concepts of cell signal transduction. Ligand-receptor oriented paradigms of cell signaling were originally centered on the concept of a high affini...

journal_title：Circulation research

authors： Rudolph V,Freeman BA

更新日期：2009-09-11 00:00:00

abstract：:Electrotonic coupling of cardiac myocytes at gap junctions may influence patterns of conduction in myocardium. To delineate the three-dimensional structure and distribution of intercellular junctions, we analyzed serial ultrathin sections of canine myocardium with transmission electron microscopy and disaggregated myo...

journal_title：Circulation research

authors： Hoyt RH,Cohen ML,Saffitz JE

更新日期：1989-03-01 00:00:00

abstract：RATIONALE:Significant progress has revealed transcriptional inputs that underlie regulation of artery and vein endothelial cell fates. However, little is known concerning genome-wide regulation of this process. Therefore, such studies are warranted to address this gap. OBJECTIVE:To identify and characterize artery- an...

journal_title：Circulation research

authors： Sissaoui S,Yu J,Yan A,Li R,Yukselen O,Kucukural A,Zhu LJ,Lawson ND

更新日期：2020-03-27 00:00:00

abstract：BACKGROUND:Myocyte contractile dysfunction occurs in pathological remodeling in association with abnormalities in calcium regulation. Mice with cardiac myocyte-specific overexpression of Galphaq develop progressive left ventricular failure associated with myocyte contractile dysfunction and calcium dysregulation. OBJE...

journal_title：Circulation research

authors： Lancel S,Qin F,Lennon SL,Zhang J,Tong X,Mazzini MJ,Kang YJ,Siwik DA,Cohen RA,Colucci WS

更新日期：2010-07-23 00:00:00

abstract：:Apolipoprotein E-deficient (ApoE-/-) mice develop atherosclerotic lesions throughout the arterial tree, including the carotid bifurcation. Although the expression of adhesion molecules such as ICAM-1, vascular cell adhesion molecule-1 (VCAM-1), and P-selectin on endothelium that overlie atherosclerotic plaques has bee...

journal_title：Circulation research

authors： Ramos CL,Huo Y,Jung U,Ghosh S,Manka DR,Sarembock IJ,Ley K

更新日期：1999-06-11 00:00:00

abstract：RATIONALE:Cell therapy is a promising option for the treatment of acute or chronic myocardial ischemia. The intracoronary infusion of cells imposes the potential risk of cell clotting, which may be prevented by the addition of anticoagulants. However, a comprehensive analysis of the effects of anticoagulants on the fun...

journal_title：Circulation research

authors： Seeger FH,Rasper T,Fischer A,Muhly-Reinholz M,Hergenreider E,Leistner DM,Sommer K,Manavski Y,Henschler R,Chavakis E,Assmus B,Zeiher AM,Dimmeler S

更新日期：2012-09-14 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：:We have shown previously that tyrosine 319 in a conserved YIPP motif in the C terminus of angiotensin II (Ang II) type 1 receptors (AT(1)Rs) is essential for transactivation of epidermal growth factor receptor (EGFR) in vitro. We hypothesized that the signaling mechanism mediated through the specific amino acid sequen...

journal_title：Circulation research

authors： Zhai P,Galeotti J,Liu J,Holle E,Yu X,Wagner T,Sadoshima J

更新日期：2006-09-01 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：:To determine the time course of efferent sympathetic denervation after transmural myocardial infarction (TMI) and of efferent vagal denervation after transmural or nontransmural myocardial infarction (NTMI), we measured effective refractory periods (ERP) basal and apical to TMI or NTMI in secobarbital-anesthetized, op...

journal_title：Circulation research

authors： Inoue H,Zipes DP

更新日期：1988-06-01 00:00:00

abstract：:Topical application of sodium arachidonate (50-200 micrograms/ml) or bradykinin (0.1-10 micrograms/ml) on the brain surface of anesthetized cats caused dose-dependent cerebral arteriolar dilation. This dilation was blocked by 67-100% in the presence of superoxide dismutase and catalase. These enzymes did not affect th...

journal_title：Circulation research

authors： Kontos HA,Wei EP,Povlishock JT,Christman CW

更新日期：1984-09-01 00:00:00

abstract：:Two characteristic features of the rapid component of the cardiac delayed rectifier current (IKr) are prominent inward rectification and an unexpected reduction in activating current with decreased [K+]o. Similar features are observed with heterologous expression of HERG, the gene thought to encode the channel carryin...

journal_title：Circulation research

authors： Yang T,Snyders DJ,Roden DM

更新日期：1997-06-01 00:00:00

abstract：:Postischemic endothelial dysfunction may occur as a result of the effects of endogenous oxidants like hydrogen peroxide. Since endothelium-dependent vasodilator function may be affected by pHi, the effect of hydrogen peroxide on endothelial pHi was examined. Hydrogen peroxide (100 micromol/L for 10 minutes) decreased ...

journal_title：Circulation research

authors： Hu Q,Xia Y,Corda S,Zweier JL,Ziegelstein RC

更新日期：1998-09-21 00:00:00

abstract：:14-3-3 family members are dimeric phosphoserine-binding proteins that regulate signal transduction, apoptotic, and checkpoint control pathways. Targeted expression of dominant-negative 14-3-3eta (DN-14-3-3) to murine postnatal cardiac tissue potentiates Ask1, c-jun N-terminal kinase (JNK), and p38 mitogen-activated pr...

journal_title：Circulation research

authors： Zhang S,Ren J,Zhang CE,Treskov I,Wang Y,Muslin AJ

更新日期：2003-11-28 00:00:00

abstract：:Membrane current abnormalities have been described in human heart failure. To determine whether similar current changes are observed in a large animal model of heart failure, we studied dogs with pacing-induced cardiomyopathy. Myocytes isolated from the midmyocardium of 13 dogs with heart failure induced by 3 to 4 wee...

journal_title：Circulation research

authors： Kääb S,Nuss HB,Chiamvimonvat N,O'Rourke B,Pak PH,Kass DA,Marban E,Tomaselli GF

更新日期：1996-02-01 00:00:00

abstract：:We tested the hypothesis that accumulation of H+ or inorganic phosphate (Pi) is responsible for the early contractile failure of hypoxia by measuring maximal Ca2+-activated pressure and 31P nuclear magnetic resonance spectra in Langendorff-perfused ferret hearts at 30 degrees C. Maximal Ca2+-activated pressure was ide...

journal_title：Circulation research

authors： Kusuoka H,Weisfeldt ML,Zweier JL,Jacobus WE,Marban E

更新日期：1986-09-01 00:00:00

abstract：:High sodium intake (HNa) increases brain ouabainlike activity (OLA) in rats. In spontaneously hypertensive rats (SHR), HNa exaggerates development of hypertension and pressor and sympathoexcitatory responses to stress. To investigate whether dietary sodium-induced changes in brain OLA play a functional role, responses...

journal_title：Circulation research

authors： Huang BS,Leenen FH

更新日期：1992-02-01 00:00:00

abstract：:The type 1B angiotensin II (AT1B) receptor cloned from rat kidney was stably expressed in Chinese hamster ovary cells. The stably expressed receptor was characterized by radioligand binding studies and functional coupling to inositol 1,4,5-triphosphate (IP3) formation. Exposure of cells expressing the AT1B receptor to...

journal_title：Circulation research

authors： Tang H,Shirai H,Inagami T

更新日期：1995-08-01 00:00:00

abstract：:In this study, anti-basic fibroblast growth factor (anti-bFGF) antibody was used to determine whether the mitogenic effect of angiotensin II in vivo could be blocked by neutralizing bFGF in the vessel wall. Animals, divided into six experimental groups, were given (1) angiotensin II, (2) angiotensin II + anti-bFGF ant...

journal_title：Circulation research

authors： Su EJ,Lombardi DM,Wiener J,Daemen MJ,Reidy MA,Schwartz SM

更新日期：1998-02-23 00:00:00

abstract：:During periodic stimulation of spontaneously beating chick heart cell aggregates, there is often an evolution of coupling patterns between the stimulator and the aggregate action potential. For example, at rapid stimulation frequencies, a rhythm that is initially 1:1 (stimulus frequency:aggregate frequency) can evolve...

journal_title：Circulation research

authors： Zeng WZ,Glass L,Shrier A

更新日期：1991-10-01 00:00:00

abstract：:We have previously demonstrated that urokinase-type plasminogen activator (uPA) is highly expressed in the aneurysmal segment of the abdominal aorta (AAA) in apolipoprotein E-deficient (apoE-/-) mice treated with angiotensin II (Ang II). In the present study, we tested the hypothesis that uPA is essential for AAA form...

journal_title：Circulation research

authors： Deng GG,Martin-McNulty B,Sukovich DA,Freay A,Halks-Miller M,Thinnes T,Loskutoff DJ,Carmeliet P,Dole WP,Wang YX

更新日期：2003-03-21 00:00:00

abstract：:We examined the mechanism(s) of hypotensive action of platelet-activating factor (PAF) in anesthetized dogs. PAF (0.5 micrograms/kg i.v.) caused a biphasic hypotension; the first phase was transient and was accompanied by a decrease in systemic vascular resistance and an increase in cardiac output. Aspirin-DL-lysine, ...

journal_title：Circulation research

authors： Yamanaka S,Miura K,Yukimura T,Okumura M,Yamamoto K

更新日期：1992-05-01 00:00:00

abstract：:Although clinical studies suggest that chronic hypercapnic acidosis may be associated with renal sodium retention, little information is available on the effect of acute hypercapnic acidosis on renal sodium excretion. We, therefore, increased PCO2 from 23 to 74 mm Hg in anesthetized dogs and observed a marked antinatr...

journal_title：Circulation research

authors： Anderson RJ,Henrich WL,Gross PA,Dillingham MA

更新日期：1982-02-01 00:00:00

abstract：RATIONALE:In the exploratory Phase II STEM-AMI (Stem Cells Mobilization in Acute Myocardial Infarction) trial, we reported that early administration of G-CSF (granulocyte colony-stimulating factor), in patients with anterior ST-segment-elevation myocardial infarction and left ventricular (LV) dysfunction after successf...

journal_title：Circulation research

authors： Achilli F,Pontone G,Bassetti B,Squadroni L,Campodonico J,Corrada E,Facchini C,Mircoli L,Esposito G,Scarpa D,Pidello S,Righetti S,Di Gennaro F,Guglielmo M,Muscogiuri G,Baggiano A,Limido A,Lenatti L,Di Tano G,Malafron

更新日期：2019-07-19 00:00:00

abstract：:The kinetics of contractions and Ca(2+) transients are slowed in myocytes from failing hearts. The mechanisms accounting for these abnormalities remain unclear. Myocardial infarction (MI) was produced by ligation of the circumflex artery in rabbits. We used confocal microscopy to record spatially resolved Ca(2+) trans...

journal_title：Circulation research

authors： Litwin SE,Zhang D,Bridge JH

更新日期：2000-11-24 00:00:00

abstract：:It has been demonstrated by other investigators that endothelium-dependent vasodilators are more effective on arterial tissue than on venous tissue. The purpose of this study was to determine if this was due to a difference in the sensitivity of arterial and venous smooth muscle to the endothelial dilator (EDRF) or to...

journal_title：Circulation research

authors： Seidel CL,LaRochelle J

更新日期：1987-04-01 00:00:00

abstract：:To determine whether the vasoconstriction evoked by A1-adenosine receptor stimulation in the skin circulation caused the release of other substances or whether A1 stimulation modulated the vasoconstriction evoked by other compounds, a potent A1-selective, synthetic agonist, cyclohexyladenosine (CHA), was topically app...

journal_title：Circulation research

authors： Proctor KG,Stojanov I

更新日期：1991-03-01 00:00:00

abstract：:The present study was designed to test the ability of regenerated endothelium to evoke endothelium-dependent hyperpolarizations. Hyperpolarizations induced by serotonin and bradykinin were compared in isolated porcine coronary arteries with native or regenerated endothelium, 4 weeks after balloon endothelial denudatio...

journal_title：Circulation research

authors： Thollon C,Bidouard JP,Cambarrat C,Delescluse I,Villeneuve N,Vanhoutte PM,Vilaine JP

更新日期：1999-03-05 00:00:00

abstract：:Abstract: Macrophages, a key component of the innate defense against pathogens, participate in the initiation and resolution of inflammation, and in the maintenance of tissues. These diverse and at times antithetical functions of macrophages are executed via distinct activation states, ranging from classical to altern...

journal_title：Circulation research

authors： Chawla A

更新日期：2010-05-28 00:00:00