AT1 and AT2 angiotensin receptor gene expression in human heart failure.

abstract：BACKGROUND:The mechanism of ECG changes and arrhythmogenesis in Brugada syndrome (BS) patients is unknown. METHODS AND RESULTS:A BS patient without clinically detected cardiac structural abnormalities underwent cardiac transplantation for intolerable numbers of implantable cardioverter/defibrillator discharges. The pa...

journal_title：Circulation

authors： Coronel R,Casini S,Koopmann TT,Wilms-Schopman FJ,Verkerk AO,de Groot JR,Bhuiyan Z,Bezzina CR,Veldkamp MW,Linnenbank AC,van der Wal AC,Tan HL,Brugada P,Wilde AA,de Bakker JM

更新日期：2005-11-01 00:00:00

abstract：BACKGROUND:We examined the relationship between hypertension subtype and cardiovascular disease incidence and mortality in Chinese adults. METHODS AND RESULTS:We conducted a prospective cohort study in a nationally representative sample of 169 871 Chinese men and women aged >or=40 years. Data on systolic (SBP) and dia...

journal_title：Circulation

authors： Kelly TN,Gu D,Chen J,Huang JF,Chen JC,Duan X,Wu X,Yau CL,Whelton PK,He J

更新日期：2008-10-07 00:00:00

abstract：BACKGROUND:Coronary artery bypass grafting in patients with chronic ischemic cardiomyopathy is increasing in frequency, as is reoperative bypass. However, there exist very little data on early outcomes of patients with severe left ventricular dysfunction undergoing reoperation. Hence, we tested the following hypotheses...

journal_title：Circulation

authors： Kron IL,Cope JT,Baker LD Jr,Spotnitz HM

更新日期：1997-11-04 00:00:00

abstract：BACKGROUND:Hemodynamic efficiency of Fontan circulation is believed to be a major determinant of outcome. Prior research on flow dynamics in different modifications of Fontan circulation used in vitro models and computer-based simulation. This study was designed to compare in vivo flow dynamics in the systemic venous p...

journal_title：Circulation

authors： Be'eri E,Maier SE,Landzberg MJ,Chung T,Geva T

更新日期：1998-12-22 00:00:00

abstract：BACKGROUND:We report the single-institution, long-term results of 358 patients with simple transposition of the great arteries surviving >30 days after a Mustard (n=226, 1965 to 1980) or Senning (n=132, 1978 to 1992) procedure. METHODS AND RESULTS:Outcome measures included late death, reintervention, ECG and ambulator...

journal_title：Circulation

authors： Sarkar D,Bull C,Yates R,Wright D,Cullen S,Gewillig M,Clayton R,Tunstill A,Deanfield J

更新日期：1999-11-09 00:00:00

abstract：BACKGROUND:Pulmonary regurgitation frequently occurs after surgical correction of tetralogy of Fallot. To date, reliable quantitation of pulmonary regurgitation has not been possible, and therefore the clinical significance of pulmonary regurgitation is controversial. Nuclear magnetic resonance (NMR) velocity mapping a...

journal_title：Circulation

authors： Rebergen SA,Chin JG,Ottenkamp J,van der Wall EE,de Roos A

更新日期：1993-11-01 00:00:00

abstract：BACKGROUND:This study was performed to report causes of death or graft loss and to identify possible pretransplant risk factors for death or graft loss in infants after heart transplantation. METHODS AND RESULTS:Pretransplant risk factors were compared for 153 infants registered for heart transplantation within 90 day...

journal_title：Circulation

authors： Chinnock RE,Larsen RL,Emery JR,Bailey LL

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND:Regional sympathetic denervation, such as that produced by a myocardial infarction, causes electrophysiological heterogeneity in the ventricles. The purpose of this study was to test the hypothesis that such denervation could cause drugs to exert heterogeneous myocardial effects. METHODS AND RESULTS:Sympath...

journal_title：Circulation

authors： Stanton MS,Zipes DP

更新日期：1991-10-01 00:00:00

abstract：BACKGROUND:The association of anticardiolipin (aCL) antibodies with coronary artery disease has been shown in several studies but remains controversial. We evaluated the association of aCL and anti-beta(2)-glycoprotein I (abeta(2)GPI) antibodies with the risk of recurrent cardiac events in postinfarction patients. MET...

journal_title：Circulation

authors： Bili A,Moss AJ,Francis CW,Zareba W,Watelet LF,Sanz I

更新日期：2000-09-12 00:00:00

abstract：:Although exercise ECG testing has been shown to have important prognostic value after acute myocardial infarction, exercise 201Tl scintigraphy offers several potential advantages, including: 1) increased sensitivity for detecting residual myocardial ischemia; 2) the ability to localize ischemia to a specific area or a...

journal_title：Circulation

authors： Gibson RS,Watson DD

更新日期：1991-09-01 00:00:00

abstract：BACKGROUND:Rel/NF-kappaB, an oxidative stress-responsive transcription factor, participates transiently in the control of gene expression. The cellular mechanisms that mediate NF-kappaB activation during ischemia (and during reperfusion in the course of treating ischemia) are not known. METHODS AND RESULTS:To investig...

journal_title：Circulation

authors： Canty TG Jr,Boyle EM Jr,Farr A,Morgan EN,Verrier ED,Pohlman TH

更新日期：1999-11-09 00:00:00

abstract：BACKGROUND:Dynamic intraventricular flow velocities after valve replacement for aortic stenosis have been associated with high in-hospital morbidity and mortality. The aims of the present study were to determine the mechanisms and preoperative predictors of abnormal flow velocity (AFV) after valve replacement for aorti...

journal_title：Circulation

authors： Bartunek J,Sys SU,Rodrigues AC,van Schuerbeeck E,Mortier L,de Bruyne B

更新日期：1996-02-15 00:00:00

abstract：BACKGROUND:Bolus thrombolytic therapy is a simplified means of administering thrombolysis that facilitates rapid time to treatment. TNK-tissue plasminogen activator (TNK-tPA) is a highly fibrin-specific single-bolus thrombolytic agent. METHODS AND RESULTS:In TIMI 10B, 886 patients with acute ST-elevation myocardial in...

journal_title：Circulation

authors： Cannon CP,Gibson CM,McCabe CH,Adgey AA,Schweiger MJ,Sequeira RF,Grollier G,Giugliano RP,Frey M,Mueller HS,Steingart RM,Weaver WD,Van de Werf F,Braunwald E

更新日期：1998-12-22 00:00:00

abstract：BACKGROUND:Endothelial dysfunction is associated with atherosclerosis and may contribute to ischemic syndromes. We assessed the contribution of endothelium-derived nitric oxide (NO) and vasodilator prostanoids to resting blood flow, metabolic vasodilation, and flow reserve in the human coronary circulation. METHODS AN...

journal_title：Circulation

authors： Duffy SJ,Castle SF,Harper RW,Meredith IT

更新日期：1999-11-09 00:00:00

abstract：BACKGROUND:The incidence of perinatal morbidity arising from birth hypoxia or asphyxia has not changed significantly in recent years despite marked improvements in labor management. Perinatal mortality in these circumstances may therefore reflect antenatal compromise and subsequent alteration of the fetal capacity to r...

journal_title：Circulation

authors： Gardner DS,Fowden AL,Giussani DA

更新日期：2002-10-22 00:00:00

abstract：:The goals of electrocardiographic (ECG) monitoring in hospital settings have expanded from simple heart rate and basic rhythm determination to the diagnosis of complex arrhythmias, myocardial ischemia, and prolonged QT interval. Whereas computerized arrhythmia analysis is automatic in cardiac monitoring systems, compu...

journal_title：Circulation

authors： Drew BJ,Califf RM,Funk M,Kaufman ES,Krucoff MW,Laks MM,Macfarlane PW,Sommargren C,Swiryn S,Van Hare GF,American Heart Association.,Councils on Cardiovascular Nursing, Clinical Cardiology, and Cardiovascular Disease in the Young.

更新日期：2004-10-26 00:00:00

abstract：BACKGROUND:We explored the feasibility of measuring regional tracer activity concentrations and flow defects in myocardium of rats with a high spatial resolution small-animal PET system (microPET). METHODS AND RESULTS:Myocardial images were obtained after intravenous (18)F-fluorodeoxyglucose (18FDG) in 11 normal rats ...

journal_title：Circulation

authors： Kudo T,Fukuchi K,Annala AJ,Chatziioannou AF,Allada V,Dahlbom M,Tai YC,Inubushi M,Huang SC,Cherry SR,Phelps ME,Schelbert HR

更新日期：2002-07-02 00:00:00

abstract：:The Beta-Blocker Heart Attack Trial was a multicenter, randomized, double-blind, placebo-controlled trial of propranolol therapy in 3837 men and women with acute myocardial infarction. The patients began their treatment 5-21 days after hospital admission (mean 13.8 days). During an average follow-up of 25 months, ther...

journal_title：Circulation

authors： Goldstein S

更新日期：1983-06-01 00:00:00

abstract：BACKGROUND:We postulated that the hypoxic response in sickle cell disease (SCD) contributes to altered gene expression and pulmonary hypertension, a complication associated with early mortality. METHODS AND RESULTS:To identify genes regulated by the hypoxic response and not other effects of chronic anemia, we compared...

journal_title：Circulation

authors： Zhang X,Zhang W,Ma SF,Desai AA,Saraf S,Miasniakova G,Sergueeva A,Ammosova T,Xu M,Nekhai S,Abbasi T,Casanova NG,Steinberg MH,Baldwin CT,Sebastiani P,Prchal JT,Kittles R,Garcia JG,Machado RF,Gordeuk VR

更新日期：2014-04-22 00:00:00

abstract：BACKGROUND:Paroxysmal atrial fibrillation (AF) naturally progresses toward chronic AF at an estimated rate of 15% to 30% over a 1- to 3-year period. Pulmonary vein (PV) isolation is increasingly performed for the treatment of drug-refractory paroxysmal AF. The long-term data on clinical outcome after circumferential PV...

journal_title：Circulation

authors： Ouyang F,Tilz R,Chun J,Schmidt B,Wissner E,Zerm T,Neven K,Köktürk B,Konstantinidou M,Metzner A,Fuernkranz A,Kuck KH

更新日期：2010-12-07 00:00:00

abstract：BACKGROUND:We have previously suggested that the primary arterial switch operation is a feasible strategy for patients with transposition of the great arteries and intact ventricular septum (TGA-IVS) up to age 2 months. This study reports our current results with this approach and examines whether this policy could be ...

journal_title：Circulation

authors： Kang N,de Leval MR,Elliott M,Tsang V,Kocyildirim E,Sehic I,Foran J,Sullivan I

更新日期：2004-09-14 00:00:00

abstract：BACKGROUND:Enhanced activity of matrix metalloproteinases (MMPs) has been associated with extracellular matrix degradation and ischemic heart failure in animal models and human patients. This study evaluated the effects of MMP inhibition by gene transfer of TIMP-1 in a rat model of ischemic cardiomyopathy. METHODS AND...

journal_title：Circulation

authors： Jayasankar V,Woo YJ,Bish LT,Pirolli TJ,Berry MF,Burdick J,Bhalla RC,Sharma RV,Gardner TJ,Sweeney HL

更新日期：2004-09-14 00:00:00

abstract：BACKGROUND:In the treatment of patients with life-threatening ventricular arrhythmia, transvenous implantable cardioverter/defibrillators provide significant advantages over devices requiring a thoracotomy. This study tested the hypothesis that a new carbon-fiber electrode, designed at the Technische Universität in Mun...

journal_title：Circulation

authors： Alt EU,Fotuhi PC,Callihan RL,Mestre E,Smith WM,Ideker RE

更新日期：1995-09-15 00:00:00

abstract：BACKGROUND:Vasodilator drugs have variable effects on veins and arteries. However, direct measurements of their effects on the splanchnic veins, perhaps the most important volume reservoir, have not been reported. We assessed the effect of acute heart failure and the subsequent administration of hydralazine, enalaprila...

journal_title：Circulation

authors： Wang SY,Manyari DE,Scott-Douglas N,Smiseth OA,Smith ER,Tyberg JV

更新日期：1995-02-15 00:00:00

abstract：BACKGROUND:We compared ischemic preconditioning (IP) induced with a single cycle of transient ischemia and reperfusion with that induced by multiple cycles in terms of (1) efficacy of protection against myocardial necrosis and (2) susceptibility to pharmacological blockade by inhibition of protein kinase C (PKC) or ele...

journal_title：Circulation

authors： Sandhu R,Diaz RJ,Mao GD,Wilson GJ

更新日期：1997-08-05 00:00:00

abstract：:Although evidence suggests that primary percutaneous coronary intervention (PCI) is the preferred reperfusion strategy in the majority of patients with ST-segment-elevation myocardial infarction (STEMI), only a minority of patients with STEMI are treated with primary PCI, and of those, only a minority receive the trea...

journal_title：Circulation

authors： Jacobs AK,Antman EM,Ellrodt G,Faxon DP,Gregory T,Mensah GA,Moyer P,Ornato J,Peterson ED,Sadwin L,Smith SC,American Heart Association's Acute Myocardial Infarction Advisory Working Group.

更新日期：2006-05-02 00:00:00

abstract：BACKGROUND:Fortilin, a recently characterized nuclear antiapoptotic factor structurally distinct from inhibitor of apoptosis proteins (IAPs) and Bcl-2 family member proteins, has been suggested to be involved in cell survival and regulation of apoptosis within the cardiovascular system. In this continued investigation,...

journal_title：Circulation

authors： Tulis DA,Mnjoyan ZH,Schiesser RL,Shelat HS,Evans AJ,Zoldhelyi P,Fujise K

更新日期：2003-01-07 00:00:00

abstract：BACKGROUND:Polymorphisms of the beta fibrinogen gene have been shown to affect plasma fibrinogen levels and the risk of peripheral arterial disease. We now present the results of a detailed analysis of the beta fibrinogen gene in relation to plasma fibrinogen and to the severity of coronary artery disease (CAD) in pati...

journal_title：Circulation

authors： Behague I,Poirier O,Nicaud V,Evans A,Arveiler D,Luc G,Cambou JP,Scarabin PY,Bara L,Green F,Cambien F

更新日期：1996-02-01 00:00:00

abstract：BACKGROUND:Hypercholesterolemic mice lacking factors required for activation of CD4+ T cells are characterized by reduced development of atherosclerosis. Consequently, it has been assumed that atherosclerosis involves loss of tolerance against modified self-antigens generated in response to hypercholesterolemia and tha...

journal_title：Circulation

authors： Wigren M,Rattik S,Yao Mattisson I,Tomas L,Grönberg C,Söderberg I,Alm R,Sundius L,Ljungcrantz I,Björkbacka H,Fredrikson GN,Nilsson J

更新日期：2019-05-28 00:00:00

abstract：:Mitochondria have emerged as a central factor in the pathogenesis and progression of heart failure, and other cardiovascular diseases, as well, but no therapies are available to treat mitochondrial dysfunction. The National Heart, Lung, and Blood Institute convened a group of leading experts in heart failure, cardiova...

journal_title：Circulation

authors： Tian R,Colucci WS,Arany Z,Bachschmid MM,Ballinger SW,Boudina S,Bruce JE,Busija DW,Dikalov S,Dorn GW II,Galis ZS,Gottlieb RA,Kelly DP,Kitsis RN,Kohr MJ,Levy D,Lewandowski ED,McClung JM,Mochly-Rosen D,O'Brien KD,O'R

更新日期：2019-10-01 00:00:00