L-4F, an apolipoprotein A-1 mimetic, restores nitric oxide and superoxide anion balance in low-density lipoprotein-treated endothelial cells.

abstract：BACKGROUND:Peripheral adiposity confers protection against diabetes and atherosclerosis in elderly women. The underlying mechanisms, however, remain to be elucidated. METHODS AND RESULTS:On the basis on dual-energy X-ray absorptiometry measurements of central fat mass (CFM) and peripheral fat mass (PFM), we identified...

journal_title：Circulation

authors： Tankó LB,Bruun JM,Alexandersen P,Bagger YZ,Richelsen B,Christiansen C,Larsen PJ

更新日期：2004-10-12 00:00:00

abstract：BACKGROUND:Inhibition of fibrinolysis attributable to elevated concentrations of plasminogen activator inhibitor type 1 (PAI-1) in blood is associated with insulin resistance, hyperinsulinemia, and type 2 diabetes mellitus. Because we have shown that insulin can stimulate PAI-1 synthesis in vivo and because accelerated...

journal_title：Circulation

authors： Sobel BE,Woodcock-Mitchell J,Schneider DJ,Holt RE,Marutsuka K,Gold H

更新日期：1998-06-09 00:00:00

abstract：BACKGROUND:Nitric oxide signaling plays a key role in the regulation of vascular tone and platelet activation. Here, we seek to understand the impact of a genetic predisposition to enhanced nitric oxide signaling on risk for cardiovascular diseases, thus informing the potential utility of pharmacological stimulation of...

journal_title：Circulation

authors： Emdin CA,Khera AV,Klarin D,Natarajan P,Zekavat SM,Nomura A,Haas M,Aragam K,Ardissino D,Wilson JG,Schunkert H,McPherson R,Watkins H,Elosua R,Bown MJ,Samani NJ,Baber U,Erdmann J,Gormley P,Palotie A,Stitziel NO,Gup

更新日期：2018-01-16 00:00:00

abstract：:To evaluate possible occult myocardial disease in 18 patients whose only major manifestation of heart disease was spontaneous ventricular tachycardia or fibrillation, right ventricular endomyocardial biopsies were performed. None of the patients had symptoms of ischemic or congestive heart disease, and at catheterizat...

journal_title：Circulation

authors： Strain JE,Grose RM,Factor SM,Fisher JD

更新日期：1983-12-01 00:00:00

abstract：BACKGROUND:The long-term success of coronary bypass surgery is dependent on graft patency after surgery. This trial was designed to determine if aspirin improved saphenous vein graft or internal mammary artery (IMA) graft patency between 1 and 3 years after coronary artery bypass grafting (CABG). METHODS AND RESULTS:A...

journal_title：Circulation

authors： Goldman S,Copeland J,Moritz T,Henderson W,Zadina K,Ovitt T,Kern KB,Sethi G,Sharma GV,Khuri S

更新日期：1994-03-01 00:00:00

abstract：:To estimate the effect of distance between the electrode and the signal source on the amplitude of the His bundle electrogram (HBE) recorded during open heart surgery, a specially designed probe, containing six pairs of closely spaced (1 mm) electrodes was placed on the endocardial surface of the right atrium such tha...

journal_title：Circulation

authors： Dick M 2nd,Krongrad E,Antar RE,Ross S,Bowman FO Jr,Malm JR,Hoffman BF

更新日期：1976-02-01 00:00:00

abstract：BACKGROUND:Since myocardial blood flow changes dynamically after reperfusion and since both hyperemia and impairment in microvascular function exist within the acutely reperfused bed, we sought to investigate the role of myocardial contrast echocardiography (MCE) in (1) defining the temporal variability in perfusion pa...

journal_title：Circulation

authors： Villanueva FS,Glasheen WP,Sklenar J,Kaul S

更新日期：1993-12-01 00:00:00

abstract：BACKGROUND:Patients with acute ischemic right ventricular dysfunction often develop hemodynamic compromise, yet most manifest spontaneous early clinical improvement and later recovery of global right ventricular performance. This study was designed to delineate the determinants of right ventricular performance followin...

journal_title：Circulation

authors： Laster SB,Shelton TJ,Barzilai B,Goldstein JA

更新日期：1993-08-01 00:00:00

abstract：BACKGROUND:Increased common carotid artery intima-media thickness (CCA-IMT) is a marker of early atherosclerosis. Low-grade inflammation is associated with the pathogenesis of atherosclerosis. Low-grade inflammation and increased CCA-IMT are observed in end-stage renal disease (ESRD). Oxidative stress is involved in ur...

journal_title：Circulation

authors： Drüeke T,Witko-Sarsat V,Massy Z,Descamps-Latscha B,Guerin AP,Marchais SJ,Gausson V,London GM

更新日期：2002-10-22 00:00:00

abstract：BACKGROUND:Both thallium imaging and low-dose dobutamine echocardiography have been proposed to predict the reversibility of left ventricular (LV) dysfunction in patients with coronary disease. The present study was designed to evaluate whether the use of these techniques during the preoperative assessment of coronary ...

journal_title：Circulation

authors： Vanoverschelde JL,Gerber BL,D'Hondt AM,De Kock M,Dion R,Wijns W,Melin JA

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND:We measured the content and activities of components of the beta-adrenergic receptor-G protein-adenylate cyclase complex and adrenergic neurotransmitter levels in left and right ventricular myocardial preparations derived from 77 end-stage failing human hearts from patients with idiopathic dilated cardiomyop...

journal_title：Circulation

authors： Bristow MR,Anderson FL,Port JD,Skerl L,Hershberger RE,Larrabee P,O'Connell JB,Renlund DG,Volkman K,Murray J

更新日期：1991-09-01 00:00:00

abstract：:The antiarrhythmic efficacy and safety of oral flecainide acetate and quinidine sulfate were compared in a double-blind, 16-center parallel trial involving 280 patients with chronic premature ventricular complexes (PVCs). Eighty-five percent of the flecainide patients had at least 80% suppression of PVCs, vs 57% of th...

journal_title：Circulation

authors：

更新日期：1983-05-01 00:00:00

abstract：BACKGROUND:The pathophysiology of mental stress-induced myocardial ischemia, which occurs at lower heart rates than during physical stress, is not well understood. METHODS AND RESULTS:The Psychophysiological Investigations of Myocardial Ischemia Study (PIMI) evaluated the physiological and neuroendocrine functioning i...

journal_title：Circulation

authors： Goldberg AD,Becker LC,Bonsall R,Cohen JD,Ketterer MW,Kaufman PG,Krantz DS,Light KC,McMahon RP,Noreuil T,Pepine CJ,Raczynski J,Stone PH,Strother D,Taylor H,Sheps DS

更新日期：1996-11-15 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:The present article aims to provide accurate estimates of the prevalence, awareness, treatment, and control of hypertension in adults in China. METHODS AND RESULTS:Data were obtained from sphygmomanometer measurements and an administered questionnaire from 141 892 Chinese adults >/=18 years of age who parti...

journal_title：Circulation

authors： Wu Y,Huxley R,Li L,Anna V,Xie G,Yao C,Woodward M,Li X,Chalmers J,Gao R,Kong L,Yang X,China NNHS Steering Committee.,China NNHS Working Group.

更新日期：2008-12-16 00:00:00

abstract：BACKGROUND:In previous studies comparing regional 201Tl (201Tl) and 18fluorodeoxyglucose (FDG) activity in patients with chronic coronary artery disease and left ventricular dysfunction, we hypothesized that regions with mild-to-moderate reduction in FDG activity and regions with mild-to-moderate irreversible 201Tl def...

journal_title：Circulation

authors： Perrone-Filardi P,Bacharach SL,Dilsizian V,Maurea S,Frank JA,Bonow RO

更新日期：1992-10-01 00:00:00

abstract：BACKGROUND:Accessory pathways originating at the tricuspid annulus that exhibit decremental antegrade conduction properties (Mahaim-type preexcitation) are amenable to radiofrequency (RF) current catheter ablation. However, a reliable and reproducible strategy for mapping and ablation of these fibers is lacking. METHO...

journal_title：Circulation

authors： Cappato R,Schlüter M,Weiss C,Siebels J,Hebe J,Duckeck W,Mletzko RU,Kuck KH

更新日期：1994-07-01 00:00:00

abstract：BACKGROUND:Accumulating evidence suggests that several subsets of regulatory T cells that actively mediate immunologic tolerance play crucial roles in atherogenesis. Recently, orally administered anti-CD3 monoclonal antibody has been shown as an inducer of novel regulatory T cells expressing latency-associated peptide ...

journal_title：Circulation

authors： Sasaki N,Yamashita T,Takeda M,Shinohara M,Nakajima K,Tawa H,Usui T,Hirata K

更新日期：2009-11-17 00:00:00

abstract：BACKGROUND:The optimal strategy for treating coronary bifurcation lesions remains a subject of debate. With bare-metal stents, single-stent approaches appear to be superior to systematic 2-stent strategies. Drug-eluting stents, however, have low rates of restenosis and might offer improved outcomes with complex stentin...

journal_title：Circulation

authors： Hildick-Smith D,de Belder AJ,Cooter N,Curzen NP,Clayton TC,Oldroyd KG,Bennett L,Holmberg S,Cotton JM,Glennon PE,Thomas MR,Maccarthy PA,Baumbach A,Mulvihill NT,Henderson RA,Redwood SR,Starkey IR,Stables RH

更新日期：2010-03-16 00:00:00

abstract：BACKGROUND:We investigated whether decreased myofilament calcium contractile activation may, in part, contribute to heart failure. METHODS AND RESULTS:Calcium concentration required for 50% activation and Hill coefficient for fibers from nonfailing and failing human hearts at pH 7.1 were not different. Maximum calcium...

journal_title：Circulation

authors： Hajjar RJ,Schwinger RH,Schmidt U,Kim CS,Lebeche D,Doye AA,Gwathmey JK

更新日期：2000-04-11 00:00:00

abstract：BACKGROUND:Endocardial mapping using standard electrode catheters is often technically limited in ventricular tachycardia and constitutes a major obstacle to successful ablation. We wished to examine the utility of a basket-shaped multielectrode mapping catheter (MMC) in the mapping and ablation of ventricular tachycar...

journal_title：Circulation

authors： Eldar M,Ohad DG,Goldberger JJ,Rotstein Z,Hsu S,Swanson DK,Greenspon AJ

更新日期：1997-10-07 00:00:00

abstract：BACKGROUND:This multicenter trial was conducted to determine the efficacy and safety of pimobendan, an inotropic agent with calcium-sensitizing properties and activity as a phosphodiesterase inhibitor, in patients with heart failure. METHODS AND RESULTS:One hundred ninety-eight ambulatory patients with symptoms of mod...

journal_title：Circulation

authors： Kubo SH,Gollub S,Bourge R,Rahko P,Cobb F,Jessup M,Brozena S,Brodsky M,Kirlin P,Shanes J

更新日期：1992-03-01 00:00:00

abstract：BACKGROUND:Fluid energy loss across stenotic aortic valves is influenced by factors other than the valve effective orifice area (EOA). We propose a new index that will provide a more accurate estimate of this energy loss. METHODS AND RESULTS:An experimental model was designed to measure EOA and energy loss in 2 fixed ...

journal_title：Circulation

authors： Garcia D,Pibarot P,Dumesnil JG,Sakr F,Durand LG

更新日期：2000-02-22 00:00:00

abstract：:In 72% of 143 patients undergoing a second coronary bypass grafting, mural or occlusive late thrombosis was observed histologically in 69% of 173 resected grafts. Late thrombosis was particularly prevalent in atherosclerotic grafts (80.2% vs. 40.4% in nonatherosclerotic grafts) and was always noted in 16 grafts with a...

journal_title：Circulation

authors： Solymoss BC,Nadeau P,Millette D,Campeau L

更新日期：1988-09-01 00:00:00

abstract：BACKGROUND:Left ventricular wall motion (WM) abnormalities have recognized prognostic significance in patients with coronary or other heart diseases; however, whether abnormal WM predicts adverse events in adults without overt cardiovascular disease has not been assessed. Our objective was to determine whether echocard...

journal_title：Circulation

authors： Cicala S,de Simone G,Roman MJ,Best LG,Lee ET,Wang W,Welty TK,Galloway JM,Howard BV,Devereux RB

更新日期：2007-07-10 00:00:00

abstract：:The quantitative approaches to the assessment of regional left ventricular (LV) function described in the preceding paper were applied in a well-defined population of patients with coronary artery disease. Two groups were chosen by electrocardiographic and angiographic criteria: group 1 had infarction and regional wal...

journal_title：Circulation

authors： Parisi AF,Moynihan PF,Folland ED,Feldman CL

更新日期：1981-04-01 00:00:00

abstract：BACKGROUND:Pain triggers a homeostatic alarm reaction to injury. It remains unknown, however, whether nociceptive signaling activated by ischemia is relevant for progenitor cells (PC) release from bone marrow. To this end, we investigated the role of the neuropeptide substance P (SP) and cognate neurokinin 1 (NK1) noci...

journal_title：Circulation

authors： Amadesi S,Reni C,Katare R,Meloni M,Oikawa A,Beltrami AP,Avolio E,Cesselli D,Fortunato O,Spinetti G,Ascione R,Cangiano E,Valgimigli M,Hunt SP,Emanueli C,Madeddu P

更新日期：2012-04-10 00:00:00

abstract：BACKGROUND:Pulse pressure (PP) increases with age as a result of arterial stiffening and is a powerful predictor of cardiovascular disease. Type 1 diabetes is associated with excessive cardiovascular mortality and increased arterial stiffness. We examined whether the age-related blood pressure changes in type 1 diabeti...

journal_title：Circulation

authors： Rönnback M,Fagerudd J,Forsblom C,Pettersson-Fernholm K,Reunanen A,Groop PH,Finnish Diabetic Nephropathy (FinnDiane) Study Group.

更新日期：2004-08-31 00:00:00

abstract：BACKGROUND:Perioperative management of patients with complete mixing of pulmonary and systemic blood centers on approximately equating pulmonary (Qp) and systemic (Qs) blood flow (Qp/Qs approximately 1). This empirically derived target is opposed by theoretical studies advocating a target Qp/Qs well below 1. We studied...

journal_title：Circulation

authors： Francis DP,Willson K,Thorne SA,Davies LC,Coats AJ

更新日期：1999-11-23 00:00:00

abstract：BACKGROUND:Elevated asymmetrical dimethylarginine (ADMA) is a novel risk factor for atherosclerosis that may impair endothelial function by interfering with endothelial nitric oxide synthesis. To gain insight into the effects of ADMA on systemic endothelial function, we examined the association between ADMA and brachia...

journal_title：Circulation

authors： Juonala M,Viikari JS,Alfthan G,Marniemi J,Kähönen M,Taittonen L,Laitinen T,Raitakari OT

更新日期：2007-09-18 00:00:00