Regional myocardial blood flow redistribution as a cause of postprandial angina pectoris.

abstract：BACKGROUND:The effects of carteolol, a nonselective beta-adrenergic receptor blocker with intrinsic sympathomimetic activity, were compared with those of metoprolol in a murine model of viral myocarditis and dilated cardiomyopathy caused by encephalomyocarditis virus. METHODS AND RESULTS:In the acute experiment, BALB/...

journal_title：Circulation

authors： Tominaga M,Matsumori A,Okada I,Yamada T,Kawai C

更新日期：1991-06-01 00:00:00

abstract：BACKGROUND:Visceral adiposity is generally considered to play a key role in the metabolic syndrome, including hypertension. The purpose of this study was to evaluate cross-sectionally whether visceral adiposity is associated with prevalence of hypertension independent of other adipose depots and fasting plasma insulin....

journal_title：Circulation

authors： Hayashi T,Boyko EJ,Leonetti DL,McNeely MJ,Newell-Morris L,Kahn SE,Fujimoto WY

更新日期：2003-10-07 00:00:00

abstract：:Serial sections of the conduction system (CS) were performed in two patients with recurrent tachyarrhythmias. Case 1, a 34-year-old female who had dual atrioventricular (AV) nodal pathways with recurrent paroxysmal supraventricular tachycardia, committed suicide. Autopsy revealed an abnormally formed atrial septum wit...

journal_title：Circulation

authors： Bharati S,Bauernfiend R,Scheinman M,Massie B,Cheitlin M,Denes P,Wu D,Lev M,Rosen KM

更新日期：1979-03-01 00:00:00

abstract：BACKGROUND:Clinical trials have demonstrated that platelet glycoprotein (GP) IIb/IIIa antagonists effectively prevent acute thrombotic events. Orally active GP IIb/IIIa antagonists are essential to evaluate the clinical benefit of long-term treatment. We therefore investigated platelet inhibition by the GP IIb/IIIa ant...

journal_title：Circulation

authors： Müller TH,Weisenberger H,Brickl R,Narjes H,Himmelsbach F,Krause J

更新日期：1997-08-19 00:00:00

abstract：:Prior studies have demonstrated the presence of inhomogeneities in myocardial [K+]e after serial 10-minute occlusions of the left anterior descending coronary artery in the pig, even within restricted locations of an ischemic zone. These inhomogeneities are thought to underlie the electrophysiological abnormalities re...

journal_title：Circulation

authors： Johnson TA,Engle CL,Boyd LM,Koch GG,Gwinn M,Gettes LS

更新日期：1991-02-01 00:00:00

abstract：BACKGROUND:In vivo testing of novel antiplatelet agents requires informative biomarkers. By genetically modifying mouse von Willebrand factor (VWF(R1326H)), we have developed a small animal model that supports human but not mouse platelet-mediated thrombosis. Here, we evaluate the use of this biological platform as a p...

journal_title：Circulation

authors： Magallon J,Chen J,Rabbani L,Dangas G,Yang J,Bussel J,Diacovo T

更新日期：2011-01-25 00:00:00

abstract：BACKGROUND:Despite recommendations in the guidelines and consensus documents, there has been no randomized controlled trial evaluating oral anticoagulation (OAC) alone without antiplatelet therapy (APT) in patients with atrial fibrillation and stable coronary artery disease beyond 1 year after coronary stenting. METHO...

journal_title：Circulation

authors： Matsumura-Nakano Y,Shizuta S,Komasa A,Morimoto T,Masuda H,Shiomi H,Goto K,Nakai K,Ogawa H,Kobori A,Kono Y,Kaitani K,Suwa S,Aoyama T,Takahashi M,Sasaki Y,Onishi Y,Mano T,Matsuda M,Motooka M,Tomita H,Inoko M,Wak

更新日期：2019-01-29 00:00:00

abstract：BACKGROUND:The World Health Organization aims to reduce mortality from chronic diseases including cardiovascular disease (CVD) by 25% by 2025. High blood pressure is a leading CVD risk factor. We sought to compare 3 strategies for treating blood pressure in China and India: a treat-to-target (TTT) strategy emphasizing ...

journal_title：Circulation

authors： Basu S,Yudkin JS,Sussman JB,Millett C,Hayward RA

更新日期：2016-03-01 00:00:00

abstract：:Relationships between enzyme estimates (EE) and histologic measurements of infarct size (HIS) were analyzed in 14 conscious dogs with permanent occlusion of the circumflex coronary artery. EE were derived from serial CPK, CPK-MM, CPK-MB, and CPK-BB. Estimates were obtained using methods of Shell et al., Norris et al.,...

journal_title：Circulation

authors： Roe CR,Cobb FR,Starmer CF

更新日期：1977-03-01 00:00:00

abstract：BACKGROUND:Extracorporeal circulation with circuits coated with surface-bound heparin has allowed reduced levels of systemic heparinization. Clinical benefits have included reduced postoperative bleeding and less homologous blood usage. However, the effects on the hemostatic and fibrinolytic systems have remained in pa...

journal_title：Circulation

authors： Ovrum E,Brosstad F,Am Holen E,Tangen G,Abdelnoor M

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND:The therapeutic benefits that accompany the continuous administration of organic nitrates are attenuated by the development of tolerance to the compounds. Altered superoxide production and NO bioavailability have been implicated in contributing to the development of tolerance, an effect that may be ameliorat...

journal_title：Circulation

authors： McVeigh GE,Hamilton P,Wilson M,Hanratty CG,Leahey WJ,Devine AB,Morgan DG,Dixon LJ,McGrath LT

更新日期：2002-07-09 00:00:00

abstract：BACKGROUND:Elevated lipoprotein (Lp) (a) concentrations are associated with coronary artery disease and myocardial infarction. Lp(a) is structurally related to proteins involved in lipid transport, fibrinolysis, coagulation, and cellular mitogenesis and is known to have important physiological interactions with the coa...

journal_title：Circulation

authors： Desmarais RL,Sarembock IJ,Ayers CR,Vernon SM,Powers ER,Gimple LW

更新日期：1995-03-01 00:00:00

abstract：BACKGROUND:The role of a cluster of risk factors characteristic for the insulin resistance syndrome as a predictor for coronary heart disease (CHD) has not been studied previously. METHODS AND RESULTS:Clustering of cardiovascular risk factors was analyzed by factor analysis to investigate whether these clusters (facto...

journal_title：Circulation

authors： Lempiäinen P,Mykkänen L,Pyörälä K,Laakso M,Kuusisto J

更新日期：1999-07-13 00:00:00

abstract：INTRODUCTION:Patients with congenital heart disease frequently require graft material for repair of cardiac defects. However, currently available grafts lack growth potential and are noncontractile and thrombogenic. We have developed a viable cardiac graft that contracts spontaneously in tissue culture by seeding cells...

journal_title：Circulation

authors： Li RK,Jia ZQ,Weisel RD,Mickle DA,Choi A,Yau TM

更新日期：1999-11-09 00:00:00

abstract：BACKGROUND:ε protein kinase C (εPKC) is involved in vascular smooth muscle cell (VSMC) activation, but little is known about its function in vascular pathology. We aimed at assessing the role of εPKC in the development of restenosis. METHODS AND RESULTS:Rat models of aortic balloon injury with or without subsequent st...

journal_title：Circulation

authors： Deuse T,Koyanagi T,Erben RG,Hua X,Velden J,Ikeno F,Reichenspurner H,Robbins RC,Mochly-Rosen D,Schrepfer S

更新日期：2010-09-14 00:00:00

abstract：:BACKGROUND-Catecholamine-induced apoptosis is mediated by activation of the beta-adrenergic signaling pathway. We tested the hypothesis that beta(1)- and beta(2)-adrenergic receptor (AR) subtypes differentially affect apoptosis in adult rat ventricular myocytes in vitro. METHODS AND RESULTS-Myocytes were first exposed...

journal_title：Circulation

authors： Zaugg M,Xu W,Lucchinetti E,Shafiq SA,Jamali NZ,Siddiqui MA

更新日期：2000-07-18 00:00:00

abstract：BACKGROUND:Symptomatic prolonged sinus pauses on termination of atrial fibrillation (AF) are an indication for pacemaker implantation. We evaluated sinus node function and clinical outcome in patients with prolonged sinus pauses on termination of arrhythmia who underwent ablation of paroxysmal AF. METHODS AND RESULTS:...

journal_title：Circulation

authors： Hocini M,Sanders P,Deisenhofer I,Jaïs P,Hsu LF,Scavée C,Weerasoriya R,Raybaud F,Macle L,Shah DC,Garrigue S,Le Metayer P,Clémenty J,Haïssaguerre M

更新日期：2003-09-09 00:00:00

abstract：BACKGROUND:Cystathionine γ-lyase (CSE) produces H2S via enzymatic conversion of L-cysteine and plays a critical role in cardiovascular homeostasis. We investigated the effects of genetic modulation of CSE and exogenous H2S therapy in the setting of pressure overload-induced heart failure. METHODS AND RESULTS:Transvers...

journal_title：Circulation

authors： Kondo K,Bhushan S,King AL,Prabhu SD,Hamid T,Koenig S,Murohara T,Predmore BL,Gojon G Sr,Gojon G Jr,Wang R,Karusula N,Nicholson CK,Calvert JW,Lefer DJ

更新日期：2013-03-12 00:00:00

abstract：BACKGROUND:Vascular endothelial growth factor (VEGF) is an important active protein for the induction of angiogenesis and improvement in cardiac function after myocardial ischemia; however, the lack of a delivery system targeted to the injured myocardium reduces the local therapeutic efficacy of VEGF and increases its ...

journal_title：Circulation

authors： Zhang J,Ding L,Zhao Y,Sun W,Chen B,Lin H,Wang X,Zhang L,Xu B,Dai J

更新日期：2009-04-07 00:00:00

abstract：BACKGROUND:Inhaled nitric oxide (iNO) has been used to assess the vasodilator capacity of the pulmonary vascular bed in children with congenital heart disease and elevated pulmonary vascular resistance. Inhaled iloprost is a pulmonary vasodilator for the long-term treatment of pulmonary hypertension (PHT). Because thes...

journal_title：Circulation

authors： Rimensberger PC,Spahr-Schopfer I,Berner M,Jaeggi E,Kalangos A,Friedli B,Beghetti M

更新日期：2001-01-30 00:00:00

abstract：:Although for most children the process of atherosclerosis is subclinical, dramatically accelerated atherosclerosis occurs in some pediatric disease states, with clinical coronary events occurring in childhood and very early adult life. As with most scientific statements about children and the future risk for cardiovas...

journal_title：Circulation

authors： Kavey RE,Allada V,Daniels SR,Hayman LL,McCrindle BW,Newburger JW,Parekh RS,Steinberger J,American Heart Association Expert Panel on Population and Prevention Science.,American Heart Association Council on Cardiovascular Disease in the

更新日期：2006-12-12 00:00:00

abstract：BACKGROUND:Off-pump coronary artery bypass (OPCAB) is proposed to improve clinical outcomes and decrease resource use. However, off-pump surgery is not widely used in Canada. The purpose of this study was to determine the current use of OPCAB in Canada and determine why surgeons have not adopted this technique. METHOD...

journal_title：Circulation

authors： Desai ND,Pelletier MP,Mallidi HR,Christakis GT,Cohen GN,Fremes SE,Goldman BS

更新日期：2004-09-14 00:00:00

abstract：:We used Doppler echocardiography to quantitate the changes in intracardiac blood flow velocities and right and left ventricular stroke volumes in 80 normal human fetuses from 19 to 40 weeks gestation. Blood flow velocity spectra across the aortic, pulmonary, tricuspid, and mitral valves were digitized to obtain peak v...

journal_title：Circulation

authors： Kenny JF,Plappert T,Doubilet P,Saltzman DH,Cartier M,Zollars L,Leatherman GF,St John Sutton MG

更新日期：1986-12-01 00:00:00

abstract：BACKGROUND:There is uncertainty as to the relative efficacy of coronary artery bypass graft surgery (CABG) in men and women. Differences between sexes may be of greater importance than heretofore because of increased frequency of risk factors for adverse outcome. It is the purpose of this study to examine the changing ...

journal_title：Circulation

authors： Weintraub WS,Wenger NK,Jones EL,Craver JM,Guyton RA

更新日期：1993-11-01 00:00:00

abstract：BACKGROUND:Cardiac transplantation and chronic myocardial infarction interrupt vagal afferent nerve fibers, which originate mainly from the ventricles. Marked abnormalities of reflexes mediated by cardiopulmonary receptors with vagal afferent fibers have been demonstrated after both cardiac transplantation and chronic ...

journal_title：Circulation

authors： Minisi AJ,Cersley TL

更新日期：1994-10-01 00:00:00

abstract：:We used a canine preparation of experimental infarction to study the natural course of echocardiographically defined regional wall motion abnormalities in the 6 weeks after acute coronary ligation. Eight dogs underwent serial short-axis echocardiographic evaluation and microsphere blood flow determinations at control,...

journal_title：Circulation

authors： Gibbons EF,Hogan RD,Franklin TD,Nolting M,Weyman AE

更新日期：1985-02-01 00:00:00

abstract：BACKGROUND:Adolescent metabolic syndrome (MetS) predicts type 2 diabetes mellitus and subclinical atherosclerosis in adulthood. Our aim was to establish the relationship between an infancy-onset dietary intervention and risk of having MetS between 15 and 20 years of age. METHODS AND RESULTS:The Special Turku Coronary ...

journal_title：Circulation

authors： Nupponen M,Pahkala K,Juonala M,Magnussen CG,Niinikoski H,Rönnemaa T,Viikari JS,Saarinen M,Lagström H,Jula A,Simell O,Raitakari OT

更新日期：2015-02-17 00:00:00

abstract：BACKGROUND:Experimental studies suggest that arterial injury and inflammation lead to increased neointimal growth after stenting. Despite the increased use of coronary stents in humans, there are only limited pathological data on the morphological features of in-stent restenosis. METHODS AND RESULTS:Detailed histology...

journal_title：Circulation

authors： Farb A,Weber DK,Kolodgie FD,Burke AP,Virmani R

更新日期：2002-06-25 00:00:00

abstract：:Asymptomatic ischemia after myocardial infarction is a common clinical problem. As much as 50% of the postinfarction patient population who have ischemia on exercise testing may have no symptoms at all. In these patients, ischemia detected by either exercise testing or ambulatory electrocardiographic monitoring, with ...

journal_title：Circulation

authors： Yeung AC,Barry J,Selwyn AP

更新日期：1990-09-01 00:00:00

abstract：BACKGROUND:Posteroseptal ablation of the atrioventricular node (AVN) has been proposed as a means to slow the ventricular rate during atrial fibrillation (AF). The suggested mechanism is elimination of the AVN "slow pathway." On the basis of the unpredictable success of the procedure, we hypothesize that, in fact, the ...

journal_title：Circulation

authors： Garrigue S,Mowrey KA,Fahy G,Tchou PJ,Mazgalev TN

更新日期：1999-05-04 00:00:00