Endothelins and endothelin receptor antagonists: therapeutic considerations for a novel class of cardiovascular drugs.

abstract：BACKGROUND:Recent findings suggesting the involvement of adventitial cells in coronary repair have raised questions regarding the phenotypic "plasticity" of medial smooth muscle cells (SMCs). Accordingly, the aims of the present study were to examine the characteristics of coronary medial and adventitial cells and to c...

journal_title：Circulation

authors： Patel S,Shi Y,Niculescu R,Chung EH,Martin JL,Zalewski A

更新日期：2000-02-08 00:00:00

abstract：:The aim of this policy statement is to provide a comprehensive review of the scientific evidence evaluating the use of telemedicine in cardiovascular and stroke care and to provide consensus policy suggestions. We evaluate the effectiveness of telehealth in advancing healthcare quality, identify legal and regulatory b...

journal_title：Circulation

authors： Schwamm LH,Chumbler N,Brown E,Fonarow GC,Berube D,Nystrom K,Suter R,Zavala M,Polsky D,Radhakrishnan K,Lacktman N,Horton K,Malcarney MB,Halamka J,Tiner AC,American Heart Association Advocacy Coordinating Committee.

更新日期：2017-02-14 00:00:00

abstract：BACKGROUND:Although diabetes is a well-known risk factor of atherosclerotic cardiovascular diseases, the cardiovascular disease risk of glycemia below the current diabetic threshold remains uncertain. METHODS AND RESULTS:A total of 652,901 Korean men aged 30 to 64 years from the Korean National Health Insurance System...

journal_title：Circulation

authors： Sung J,Song YM,Ebrahim S,Lawlor DA

更新日期：2009-02-17 00:00:00

abstract：BACKGROUND:Thioredoxin 2 (Trx2) is a key mitochondrial protein that regulates cellular redox and survival by suppressing mitochondrial reactive oxygen species generation and by inhibiting apoptosis stress kinase-1 (ASK1)-dependent apoptotic signaling. To date, the role of the mitochondrial Trx2 system in heart failure ...

journal_title：Circulation

authors： Huang Q,Zhou HJ,Zhang H,Huang Y,Hinojosa-Kirschenbaum F,Fan P,Yao L,Belardinelli L,Tellides G,Giordano FJ,Budas GR,Min W

更新日期：2015-03-24 00:00:00

abstract：BACKGROUND:Left atrial macroreentrant tachycardia (LAMRT) has not been characterized in detail. METHODS AND RESULTS:Twenty-eight patients with LAMRT, including 4 patients with ablated typical atrial flutter (AFL), underwent electroanatomic mapping of the left atrium (LA) between February 1999 and October 2001. LA maps...

journal_title：Circulation

authors： Ouyang F,Ernst S,Vogtmann T,Goya M,Volkmer M,Schaumann A,Bänsch D,Antz M,Kuck KH

更新日期：2002-04-23 00:00:00

abstract：BACKGROUND:The extent of the peri-infarct zone by magnetic resonance imaging (MRI) has been related to all-cause mortality in patients with coronary artery disease. This relationship may result from arrhythmogenesis in the infarct border. However, the relationship between tissue heterogeneity in the infarct periphery a...

journal_title：Circulation

authors： Schmidt A,Azevedo CF,Cheng A,Gupta SN,Bluemke DA,Foo TK,Gerstenblith G,Weiss RG,Marbán E,Tomaselli GF,Lima JA,Wu KC

更新日期：2007-04-17 00:00:00

abstract：BACKGROUND:Clinical cardiac volumetric measurement techniques are essential for assessing cardiac performance but produce significant inaccuracies in extrapolation of the volume of a three-dimensional (3D) object from two-dimensional images and lack the ability to associate cardiac electrical and mechanical activities....

journal_title：Circulation

authors： Gepstein L,Hayam G,Shpun S,Ben-Haim SA

更新日期：1997-11-18 00:00:00

abstract：BACKGROUND:The pathogenesis of sodium and water accumulation in chronic constrictive pericarditis is not well understood and may differ from that in patients with chronic congestive heart failure due to myocardial disease. This study was undertaken to investigate some of the mechanisms. METHODS AND RESULTS:Using stand...

journal_title：Circulation

authors： Anand IS,Ferrari R,Kalra GS,Wahi PL,Poole-Wilson PA,Harris PC

更新日期：1991-06-01 00:00:00

abstract：:We studied 10 obese volunteers, mean age 36.5 +/- 10.3 years, who weighed 123.56 +/- 28.7 g and were 69.96 +/- 22.5 kg overweight. The subjects did not have diabetes, arterial hypertension or signs of cardiac and respiratory failure or disease and all underwent right- and left-heart catheterization. cardiac output and...

journal_title：Circulation

authors： de Divitiis O,Fazio S,Petitto M,Maddalena G,Contaldo F,Mancini M

更新日期：1981-09-01 00:00:00

abstract：:In 58 patients with uncomplicated acute anterior myocardial infarction, a mean decline in the sum of ST segments (sigmaST) of 34% was observed when comparing sigmaST values recorded at 3-6 hours with those recorded at 6-9 hours after the onset of symptoms (P less than 0.05). The mean absolute difference between 19 pai...

journal_title：Circulation

authors： Hardarson T,Henning H,O'Rourke RA,Karliner JS,Ryan W,Ross J Jr

更新日期：1978-06-01 00:00:00

abstract：:This study was undertaken to determine if computerized tomography (CT scanning) with an EMI cranial scanner could detect edema associated with myocardial ischemia in canine hearts. A localized area of decreased density in the posterior papillary muscle and surrounding myocardium was detected on serial 8 mm CT scan sli...

journal_title：Circulation

authors： Powell WJ Jr,wittenberg J,Maturi RA,Dinsmore RE,Miller SW

更新日期：1977-01-01 00:00:00

abstract：BACKGROUND:Thrombi are known to induce activation of the coagulation system, which may be a mechanism for progression of thrombosis and its recurrence after thrombolysis. This study was designed to characterize the relative role of thrombin and activated factor X (factor Xa) as mediators of procoagulant activity of who...

journal_title：Circulation

authors： Prager NA,Abendschein DR,McKenzie CR,Eisenberg PR

更新日期：1995-08-15 00:00:00

abstract：BACKGROUND:We reported that HDL loses its antiinflammatory properties during acute influenza A infection in mice, and we hypothesized that these changes might be associated with increased trafficking of macrophages into the artery wall. The present study tested this hypothesis. METHODS AND RESULTS:D-4F, an apolipoprot...

journal_title：Circulation

authors： Van Lenten BJ,Wagner AC,Anantharamaiah GM,Garber DW,Fishbein MC,Adhikary L,Nayak DP,Hama S,Navab M,Fogelman AM

更新日期：2002-08-27 00:00:00

abstract：BACKGROUND:Although diabetes confers an increased propensity toward accelerated atherogenesis, data are lacking on monocyte activity in type 2 diabetic patients with (DM2-MV) and without (DM2) macrovascular disease compared with control subjects. Thus, we tested whether (1) postsecretory modifications of LDL (glycation...

journal_title：Circulation

authors： Devaraj S,Jialal I

更新日期：2000-07-11 00:00:00

abstract：BACKGROUND:Because complement-mediated vascular injury participates in atherosclerosis and C-reactive protein (CRP) can activate the complement cascade, we sought to determine whether CRP affects the expression of the protective complement-inhibitory factors on the cell surface of endothelial cells (ECs). METHODS AND ...

journal_title：Circulation

authors： Li SH,Szmitko PE,Weisel RD,Wang CH,Fedak PW,Li RK,Mickle DA,Verma S

更新日期：2004-02-24 00:00:00

abstract：BACKGROUND:Pulmonary hypertension induced by chronic hypoxia is characterized by thickening of pulmonary artery walls, elevated pulmonary vascular resistance, and right-heart failure. Prostacyclin analogues reduce pulmonary pressures in this condition; raising the possibility that cycloxygenase-2 (COX-2) modulates the ...

journal_title：Circulation

authors： Pidgeon GP,Tamosiuniene R,Chen G,Leonard I,Belton O,Bradford A,Fitzgerald DJ

更新日期：2004-10-26 00:00:00

abstract：BACKGROUND:Familial polymorphic ventricular tachycardia (FPVT) is characterized by exercise-induced arrhythmias and sudden cardiac death due to missense mutations in the cardiac ryanodine receptor (RyR2), an intracellular Ca2+ release channel required for excitation-contraction coupling in the heart. METHODS AND RESUL...

journal_title：Circulation

authors： Lehnart SE,Wehrens XH,Laitinen PJ,Reiken SR,Deng SX,Cheng Z,Landry DW,Kontula K,Swan H,Marks AR

更新日期：2004-06-29 00:00:00

abstract：BACKGROUND:The first compounds considered for stent-based delivery, such as heparin, were chosen on the basis of promising tissue culture and animal experiments, and yet they have failed to stop restenosis clinically. More recent compounds, such as paclitaxel, are of a different sort, being hydrophobic in nature, and t...

journal_title：Circulation

authors： Hwang CW,Wu D,Edelman ER

更新日期：2001-07-31 00:00:00

abstract：BACKGROUND:The incidence of pulmonary arterial hypertension secondary to the use of indirect serotinergic agonists such as aminorex and dexfenfluramine led to the "serotonin hypothesis" of pulmonary arterial hypertension; however, the role of serotonin in dexfenfluramine-induced pulmonary arterial hypertension remains ...

journal_title：Circulation

authors： Dempsie Y,Morecroft I,Welsh DJ,MacRitchie NA,Herold N,Loughlin L,Nilsen M,Peacock AJ,Harmar A,Bader M,MacLean MR

更新日期：2008-06-03 00:00:00

abstract：BACKGROUND:The outcome of resuscitated patients after cardiac arrest complicating acute myocardial infarction remains poor, primarily because of the relatively low success rates of cardiopulmonary resuscitation management. Existing data suggest potential beneficial effects of early myocardial reperfusion, but the predi...

journal_title：Circulation

authors： Garot P,Lefevre T,Eltchaninoff H,Morice MC,Tamion F,Abry B,Lesault PF,Le Tarnec JY,Pouges C,Margenet A,Monchi M,Laurent I,Dumas P,Garot J,Louvard Y

更新日期：2007-03-20 00:00:00

abstract：BACKGROUND:Endocarditis related to pacemaker (PM)-lead infection is a rare but serious complication of permanent transvenous pacing. To determine in which situations the diagnosis should be evoked and to determine optimal management, we reviewed our experience with endocarditis related to PM-lead infection. METHODS AN...

journal_title：Circulation

authors： Klug D,Lacroix D,Savoye C,Goullard L,Grandmougin D,Hennequin JL,Kacet S,Lekieffre J

更新日期：1997-04-15 00:00:00

abstract：:Digoxin, in a common clinical dose and at a low serum level, brought out severe manifestations of sinus node dysfunction in a patient who had previously undergone successful mitral valve replacement. This report presents the results of extensive clinical and electrophysiologic studies of this patient before and after ...

journal_title：Circulation

authors： Margolis JR,Strauss HC,Miller HC,Gilbert M,Wallace AG

更新日期：1975-07-01 00:00:00

abstract：:Three patients developed late pulmonary vein obstruction (PVO) following Mustard's operation for transposition of the great arteries. In all three the absence of PVO had been documented by an earlier postoperative cardiac catheterization. At reoperation shrinkage and kinking of the dacron baffle was evident. After Mus...

journal_title：Circulation

authors： Driscoll DJ,Nihill MR,Vargo TA,Mullins CE,McNamara DG

更新日期：1977-03-01 00:00:00

abstract：:A transvenous lead system for implantable defibrillators would obviate a surgical thoracotomy and reduce the morbidity and mortality associated with implantation. We evaluated the clinical performance of a new nonthoracotomy lead system that included a defibrillation lead in the coronary sinus. At the time of defibril...

journal_title：Circulation

authors： Yee R,Klein GJ,Leitch JW,Guiraudon GM,Guiraudon CM,Jones DL,Norris C

更新日期：1992-01-01 00:00:00

abstract：BACKGROUND:The mechanisms of increased neointimal hyperplasia after coronary interventions in diabetic patients are still unknown. METHODS AND RESULTS:Glucose and insulin effects on in vitro vascular smooth muscle cell (VSMC) proliferation and migration were assessed. The effect of balloon injury on neointimal hyperpl...

journal_title：Circulation

authors： Indolfi C,Torella D,Cavuto L,Davalli AM,Coppola C,Esposito G,Carriero MV,Rapacciuolo A,Di Lorenzo E,Stabile E,Perrino C,Chieffo A,Pardo F,Chiariello M

更新日期：2001-06-19 00:00:00

abstract：BACKGROUND:In heart failure (HF), aldosterone has been implicated in the formation of reactive interstitial fibrosis, a maladaptation that contributes to left ventricular (LV) remodeling. Eplerenone is a novel selective aldosterone blocker. The present study examined the effects of long-term monotherapy with eplerenone...

journal_title：Circulation

authors： Suzuki G,Morita H,Mishima T,Sharov VG,Todor A,Tanhehco EJ,Rudolph AE,McMahon EG,Goldstein S,Sabbah HN

更新日期：2002-12-03 00:00:00

abstract：BACKGROUND:Atrial fibrillation is associated with increased risks of death, stroke/systemic embolism, and bleeding (incurred by antithrombotic therapy), which may occur early after diagnosis. METHODS:We assessed the risk of early events (death, stroke/systemic embolism, and major bleeding) over 12 months and their rel...

journal_title：Circulation

authors： Bassand JP,Virdone S,Goldhaber SZ,Camm AJ,Fitzmaurice DA,Fox KAA,Goto S,Haas S,Hacke W,Kayani G,Mantovani LG,Misselwitz F,Pieper KS,Turpie AGG,van Eickels M,Verheugt FWA,Kakkar AK

更新日期：2019-02-05 00:00:00

abstract：BACKGROUND:Endothelial nitric oxide (NO)-mediated responses are impaired in arterioles of male spontaneously hypertensive rats (SHR), but they are still present in female SHR. We hypothesized that in vitro incubation of arterioles of male SHR with estrogen will restore NO-mediated responses by upregulation of endotheli...

journal_title：Circulation

authors： Huang A,Sun D,Koller A,Kaley G

更新日期：2000-01-04 00:00:00

abstract：BACKGROUND:Endothelial integrity is essential for maintaining vascular homeostasis, and endothelial denudation results in neointimal thickening. Balloon-expandable endovascular stents provide a luminal scaffolding within atherosclerotic arteries with minimal direct contact between balloon and endothelium. We wondered w...

journal_title：Circulation

authors： Rogers C,Parikh S,Seifert P,Edelman ER

更新日期：1996-12-01 00:00:00

abstract：BACKGROUND:Coronary flow reserve (CFR), an integrated measure of focal, diffuse, and small-vessel coronary artery disease (CAD), identifies patients at risk for cardiac death. We sought to determine the association between CFR, angiographic CAD, and cardiovascular outcomes. METHODS AND RESULTS:Consecutive patients (n=...

journal_title：Circulation

authors： Taqueti VR,Hachamovitch R,Murthy VL,Naya M,Foster CR,Hainer J,Dorbala S,Blankstein R,Di Carli MF

更新日期：2015-01-06 00:00:00