Exercise training stimulates ischemia-induced neovascularization via phosphatidylinositol 3-kinase/Akt-dependent hypoxia-induced factor-1 alpha reactivation in mice of advanced age.

abstract：:A patient who had disabling supraventricular tachycardia showed electrophysiologic evidence of coexistent right and left Kent bundles. The supraventricular tachycardia was accelerated by sequential antegrade and retrograde conduction over the right and left Kent bundles, respectively. Spontaneous blocking of the condu...

journal_title：Circulation

authors： Cinca J,Valle V,Gutierrez L,Figueras J,Rius J

更新日期：1980-09-01 00:00:00

abstract：BACKGROUND:Failure to differentiate supraventricular from ventricular arrhythmias is the most frequent cause of inappropriate implantable cardioverter-defibrillator therapies. Although a sudden-onset criterion is available to differentiate sustained monomorphic ventricular tachycardias (SMVTs) and sinus tachycardias (S...

journal_title：Circulation

authors： Arenal A,Almendral J,Villacastin J,Morris R,Castellanos E,Delcan JL

更新日期：1998-08-18 00:00:00

abstract：BACKGROUND:Patients with anorexia nervosa exhibit abnormal myocardial repolarization and are susceptible to sudden cardiac death. Exercise testing is useful in unmasking QT prolongation in disorders associated with abnormal repolarization. We characterized QT adaptation during exercise in anorexia. METHODS AND RESULTS...

journal_title：Circulation

authors： Padfield GJ,Escudero CA,DeSouza AM,Steinberg C,Gibbs K,Puyat JH,Lam PY,Sanatani S,Sherwin E,Potts JE,Sandor G,Krahn AD

更新日期：2016-02-09 00:00:00

abstract：:The importance of pulmonary artery size and the value of a standardized pulmonary artery index (PAI) in predicting outcome after Fontan's repair have previously been reported and questioned. We retrospectively reviewed 29 patients undergoing modified Fontan repair at The Children's Hospital of Philadelphia to examine ...

journal_title：Circulation

authors： Bridges ND,Farrell PE Jr,Pigott JD 3rd,Norwood WI,Chin AJ

更新日期：1989-09-01 00:00:00

abstract：:The long-term results of 414 patients who underwent repair of tetralogy of Fallot between 1967 and 1977 were studied and correlated with the results of others. There were nine late deaths (8-year actuarial survival 95.8%). Six of the deaths wee directly related to the malformation or its treatment. Eight patients (2.4...

journal_title：Circulation

authors： Katz NM,Blackstone EH,Kirklin JW,Pacifico AD,Bargeron LM Jr

更新日期：1982-02-01 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：:Little is known of the functional capacity of coronary collaterals in humans without occlusive coronary artery disease. We, therefore, measured peripheral coronary pressure (PCP) and retrograde flow (RF) from coronary arteries at aortic valve replacement in seven patients without occlusive coronary artery disease. Usi...

journal_title：Circulation

authors： Goldstein RE,Michaelis LL,Morrow AG,Epstein SE

更新日期：1975-01-01 00:00:00

abstract：BACKGROUND:The evolution of cell phenotypes and matrix architecture in cardiac valves during fetal maturation and postnatal adaptation through senescence remains unexplored. METHODS AND RESULTS:We hypothesized that valvular interstitial (VIC) and endothelial cell (VEC) phenotypes, critical for maintaining valve functi...

journal_title：Circulation

authors： Aikawa E,Whittaker P,Farber M,Mendelson K,Padera RF,Aikawa M,Schoen FJ

更新日期：2006-03-14 00:00:00

abstract：BACKGROUND:Protease-activated receptor-1 (PAR-1) is the high-affinity receptor for the coagulation protease thrombin. It is expressed by a variety of cell types in the heart, including cardiomyocytes and cardiac fibroblasts. We have shown that tissue factor (TF) and thrombin contribute to infarct size after cardiac isc...

journal_title：Circulation

authors： Pawlinski R,Tencati M,Hampton CR,Shishido T,Bullard TA,Casey LM,Andrade-Gordon P,Kotzsch M,Spring D,Luther T,Abe J,Pohlman TH,Verrier ED,Blaxall BC,Mackman N

更新日期：2007-11-13 00:00:00

abstract：:Twenty-one reoperations for relief of angina have been performed at Stanford Medical Center in patients who had had previously unsuccessful direct coronary artery surgery. Complete releif of angina was obtained in seven (33%), improvement of angina in six (29%), and no change in angina in eight (38%) after these opera...

journal_title：Circulation

authors：

更新日期：1975-08-01 00:00:00

abstract：BACKGROUND:The striated preferentially expressed gene (Speg) generates 4 different isoforms through alternative promoter use and tissue-specific splicing. Depending on the cell type, Speg isoforms may serve as markers of striated or smooth muscle differentiation. METHODS AND RESULTS:To elucidate function of Speg gene ...

journal_title：Circulation

authors： Liu X,Ramjiganesh T,Chen YH,Chung SW,Hall SR,Schissel SL,Padera RF Jr,Liao R,Ackerman KG,Kajstura J,Leri A,Anversa P,Yet SF,Layne MD,Perrella MA

更新日期：2009-01-20 00:00:00

abstract：:For half a century the systolic click and late systolic murmur lay dormant as innocent auscultatory curiosities. The thirteen years since Barlow related these phenomena to mitral leaflet prolapse have witnessed an astonishing information explosion. We have sought to bring together the accumulated data in this review. ...

journal_title：Circulation

authors： Devereux RB,Perloff JK,Reichek N,Josephson ME

更新日期：1976-07-01 00:00:00

abstract：BACKGROUND:Angiogenesis is a promising treatment strategy for patients who are not candidates for standard revascularization, because it promotes the growth of new blood vessels in ischemic myocardium. METHODS AND RESULTS:We conducted a randomized, double-blind, placebo-controlled study of basic fibroblast growth fact...

journal_title：Circulation

authors： Laham RJ,Sellke FW,Edelman ER,Pearlman JD,Ware JA,Brown DL,Gold JP,Simons M

更新日期：1999-11-02 00:00:00

abstract：:A 58-year-old man with hypertensive cardiovascular disease and atrial flutter underwent electrophysiologic studies, including multiple intra-atrial recordings and atrial stimulation. Although the surface ECG suggested the presence of atrial flutter, intra-atrial recordings demonstrated the presence of (1) sinus-like r...

journal_title：Circulation

authors： Gomes JA,Kang PS,Matheson M,Gough WB Jr,El-Sherif N

更新日期：1981-01-01 00:00:00

abstract：BACKGROUND:In the minutes to days after myocardial infarction, endogenous lysis of an occlusive coronary arterial thrombus occurs in most subjects. Compared with those in whom thrombolysis does not occur, those with antegrade flow in the infarct artery have improved left ventricular performance, less left ventricular d...

journal_title：Circulation

authors： Moliterno DJ,Lange RA,Meidell RS,Willard JE,Leffert CC,Gerard RD,Boerwinkle E,Hobbs HH,Hillis LD

更新日期：1993-09-01 00:00:00

abstract：BACKGROUND:approximately half of patients with heart failure die suddenly as a result of ventricular arrhythmias. Although abnormal Ca(2+) release from the sarcoplasmic reticulum through ryanodine receptors (RyR2) has been linked to arrhythmogenesis, the molecular mechanisms triggering release of arrhythmogenic Ca(2+) ...

journal_title：Circulation

authors： van Oort RJ,McCauley MD,Dixit SS,Pereira L,Yang Y,Respress JL,Wang Q,De Almeida AC,Skapura DG,Anderson ME,Bers DM,Wehrens XH

更新日期：2010-12-21 00:00:00

abstract：BACKGROUND:Patients with congenital heart disease (CHD) and heterotaxy show high postsurgical morbidity/mortality, with some developing respiratory complications. Although this finding is often attributed to the CHD, airway clearance and left-right patterning both require motile cilia function. Thus, airway ciliary dys...

journal_title：Circulation

authors： Nakhleh N,Francis R,Giese RA,Tian X,Li Y,Zariwala MA,Yagi H,Khalifa O,Kureshi S,Chatterjee B,Sabol SL,Swisher M,Connelly PS,Daniels MP,Srinivasan A,Kuehl K,Kravitz N,Burns K,Sami I,Omran H,Barmada M,Olivier K,

更新日期：2012-05-08 00:00:00

abstract：:Total anomalous pulmonary venous connection (TAPVC) is a rare cardiac congenital abnormality which usually results in death in infancy or early childhood. We describe a 52-year-old man with TAPVC and severe calcific pulmonic stenosis. Both diagnoses were suspected clinically and from the chest X-ray. Cardiac catheteri...

journal_title：Circulation

authors： Pastore JO,Akins CW,Zir LM,Buckley MJ,Dinsmore RE

更新日期：1977-01-01 00:00:00

abstract：BACKGROUND:Enteroviruses (EVs) and adenoviruses (ADVs) have been considered common causes of myocarditis and dilated cardiomyopathy. In the present study, we report on the association of parvovirus B19 (PVB19) genomes in the clinical setting of acute myocarditis. METHODS AND RESULTS:This study included 24 consecutive ...

journal_title：Circulation

authors： Kühl U,Pauschinger M,Bock T,Klingel K,Schwimmbeck CP,Seeberg B,Krautwurm L,Poller W,Schultheiss HP,Kandolf R

更新日期：2003-08-26 00:00:00

abstract：:An isolated perfused working rat heart model was used to investigate the extent to which various protective agents, used either singly or in combination, were able to increase the resistance of the heart to periods of transient ischemia. The aim of the studies was to develop a solution which, if infused into the coron...

journal_title：Circulation

authors： Hearse DJ,Stewart DA,Braimbridge MV

更新日期：1976-08-01 00:00:00

abstract：:Threshold bipolar pacing was performed from one of 12 selected atrial sites with temporary implanted electrodes in 69 patients following open-heart surgery in order to study P wave polarity and morphology and the P-R interval during paced ectopic atrial rhythms. A negative P wave was recorded in lead I only with paci...

journal_title：Circulation

authors： MacLean WA,Karp RB,Kouchoukos NT,James TN,Waldo AL

更新日期：1975-09-01 00:00:00

abstract：:Background- Cardiovagal baroreflex sensitivity (BRS) declines with age but is favorably modulated by habitual aerobic exercise. We tested the hypothesis that compliance (transducing capacity) of an elastic artery in which baroreceptors are located is associated with these age-exercise interactions. Methods and Results...

journal_title：Circulation

authors： Monahan KD,Tanaka H,Dinenno FA,Seals DR

更新日期：2001-10-02 00:00:00

abstract：:Successful long-term myocardial preservation is dependent on optimizing conditions during arrest, storage, and reperfusion. Neonatal piglet hearts were arrested and stored in University of Wisconsin solution (UW) at 4 degrees C for 24 hours and reperfused on a blood-perfused, adult animal-supported isolated circuit. R...

journal_title：Circulation

authors： Stein DG,Permut LC,Drinkwater DC Jr,Bhuta S,Chang P,Wu A,Laks H

更新日期：1991-11-01 00:00:00

abstract：BACKGROUND:Several recent studies attempted to classify plaques as those prone to cause clinical manifestations (vulnerable, atheromatous plaques) or those less frequently associated with acute thrombotic complication (stable, fibrous plaques). Defining the cellular and molecular mechanisms that underlie these morpholo...

journal_title：Circulation

authors： Sukhova GK,Schönbeck U,Rabkin E,Schoen FJ,Poole AR,Billinghurst RC,Libby P

更新日期：1999-05-18 00:00:00

abstract：BACKGROUND:Doxycycline has been shown to effectively inhibit aneurysm formation in animal models of abdominal aortic aneurysm. Although this effect is ascribed to matrix metalloproteinase-9 inhibition, such an effect is unclear in human studies. We reevaluated the effect of doxycycline on aortic wall protease content i...

journal_title：Circulation

authors： Lindeman JH,Abdul-Hussien H,van Bockel JH,Wolterbeek R,Kleemann R

更新日期：2009-04-28 00:00:00

abstract：BACKGROUND:People who are small at birth tend to have higher blood pressure in later life. However, it is not clear whether it is fetal growth restriction or the accelerated postnatal growth that often follows it that leads to higher blood pressure. METHODS AND RESULTS:We studied blood pressure in 346 British men and ...

journal_title：Circulation

authors： Law CM,Shiell AW,Newsome CA,Syddall HE,Shinebourne EA,Fayers PM,Martyn CN,de Swiet M

更新日期：2002-03-05 00:00:00

abstract：:We have applied the new technique of dual echocardiography to determine the sequence of atrial contraction as reflected in the simultaneously recorded movements of the tricuspid and mitral valves. The study group included 29 normal subjects and 23 patients with either atrial flutter, coarse atrial fibrillation or atri...

journal_title：Circulation

authors： Fujii J,Foster JR,Mills PG,Moos S,Craige E

更新日期：1978-08-01 00:00:00

abstract：:It has been suggested that the rate of left ventricular (LV) relaxation is related to the inotropic state, end-systolic fiber length and peak LV pressure, but little information is available regarding the rate of LV relaxation in patients with coronary artery disease (CAD) and LV dysfunction. To assess the rate of LV ...

journal_title：Circulation

authors： Papapietro SE,Coghlan HC,Zissermann D,Russell RO Jr,Rackley CE,Rogers WJ

更新日期：1979-05-01 00:00:00

abstract：BACKGROUND:We tested prospectively the hypothesis that stroke development can be predicted by echolucency of carotid atherosclerotic plaques in previously symptomatic and asymptomatic patients. METHODS AND RESULTS:We followed incidence of ipsilateral ischemic strokes for 4.4 years in 111 asymptomatic and 135 symptomat...

journal_title：Circulation

authors： Grønholdt ML,Nordestgaard BG,Schroeder TV,Vorstrup S,Sillesen H

更新日期：2001-07-03 00:00:00

abstract：BACKGROUND:The role of infections and inflammation in the pathophysiology of coronary heart disease is emerging. We studied the independent and joint effects of these 2 components on coronary risk. METHODS AND RESULTS:We measured baseline levels of C-reactive protein (CRP) and antibodies to adenovirus, enterovirus, cy...

journal_title：Circulation

authors： Roivainen M,Viik-Kajander M,Palosuo T,Toivanen P,Leinonen M,Saikku P,Tenkanen L,Manninen V,Hovi T,Mänttäri M

更新日期：2000-01-25 00:00:00