Transfer of CD4(+) T cells aggravates atherosclerosis in immunodeficient apolipoprotein E knockout mice.

abstract：BACKGROUND:Intravenous rt-PA (recombinant tissue-type plasminogen activator) is effective in improving outcomes in ischemic stroke; however, there are few data on the use of rt-PA in patients who are receiving a non-vitamin K antagonist oral anticoagulant (NOAC). METHODS:Using data from the American Heart Association ...

journal_title：Circulation

authors： Xian Y,Federspiel JJ,Hernandez AF,Laskowitz DT,Schwamm LH,Bhatt DL,Smith EE,Fonarow GC,Peterson ED

更新日期：2017-03-14 00:00:00

abstract：BACKGROUND:Erosion and rupture of coronary atheromas are the events preceding the vast majority of acute coronary syndromes. The shoulder regions of atheromas, the sites at which erosion or rupture is most likely to occur, are the sites at which mast cells accumulate. These cells are filled with neutral proteases capab...

journal_title：Circulation

authors： Kovanen PT,Kaartinen M,Paavonen T

更新日期：1995-09-01 00:00:00

abstract：BACKGROUND:Continuous whole-body perfusion for > 3 hours with a cold asanguineous blood substitute, hypothermosol (HTS) solution, has been reported to preserve organ function. We used this solution in a survival animal model to evaluate its possible application in extending the safe duration of deep hypothermic circula...

journal_title：Circulation

authors： Miura T,Laussen P,Lidov HG,DuPlessis A,Shin'oka T,Jonas RA

更新日期：1996-11-01 00:00:00

abstract：BACKGROUND:Limited information exists on the intermediate-term graft patency and 5-year clinical outcomes of patients receiving saphenous vein grafts with multiple (m-SVG) versus single distal targets (s-SVG) during coronary artery bypass graft (CABG) surgery in the current era. METHODS AND RESULTS:We studied the asso...

journal_title：Circulation

authors： Mehta RH,Ferguson TB,Lopes RD,Hafley GE,Mack MJ,Kouchoukos NT,Gibson CM,Harrington RA,Califf RM,Peterson ED,Alexander JH,Project of Ex-vivo Vein Graft Engineering via Transfection (PREVENT) IV Investigators.

更新日期：2011-07-19 00:00:00

abstract：BACKGROUND:Clopidogrel is administered to prevent stent thrombosis; however, the uniformity of platelet inhibition after treatment and the influence of pretreatment reactivity on drug response have not been described. METHODS AND RESULTS:Platelet aggregation (5 and 20 micromol/L ADP), the activation of glycoprotein II...

journal_title：Circulation

authors： Gurbel PA,Bliden KP,Hiatt BL,O'Connor CM

更新日期：2003-06-17 00:00:00

abstract：:Ventricular septal defects are the most common congenital heart defect. They vary greatly in location, clinical presentation, associated lesions, and natural history. The present article describes the clinical aspects of ventricular septal defects and current management strategies. ...

journal_title：Circulation

authors： Minette MS,Sahn DJ

更新日期：2006-11-14 00:00:00

abstract：BACKGROUND:Impaired fibrinolytic capacity, as assessed by euglobulin clot lysis time or plasma concentration of fibrinolytic parameters, has been associated with an increased risk of myocardial infarction (MI). We studied the association of a polymorphism in the gene for TPA and of plasma concentrations of TPA (antigen...

journal_title：Circulation

authors： van der Bom JG,de Knijff P,Haverkate F,Bots ML,Meijer P,de Jong PT,Hofman A,Kluft C,Grobbee DE

更新日期：1997-06-17 00:00:00

abstract：BACKGROUND:We have previously shown that hydrogen peroxide stimulates endothelial [Ca(2+)](i) oscillations. This study was performed to determine whether posthypoxic reoxygenation stimulates [Ca(2+)](i) oscillations in vascular endothelial cells. METHODS AND RESULTS:Hypoxia (glucose-free 95% N(2)/5% CO(2) bicarbonate ...

journal_title：Circulation

authors： Hu Q,Ziegelstein RC

更新日期：2000-11-14 00:00:00

abstract：BACKGROUND:Drug-induced QT interval prolongation, a risk factor for life-threatening ventricular arrhythmias, is a potential side effect of many marketed and withdrawn medications. The contribution of common genetic variants previously associated with baseline QT interval to drug-induced QT prolongation and arrhythmias...

journal_title：Circulation

authors： Strauss DG,Vicente J,Johannesen L,Blinova K,Mason JW,Weeke P,Behr ER,Roden DM,Woosley R,Kosova G,Rosenberg MA,Newton-Cheh C

更新日期：2017-04-04 00:00:00

abstract：BACKGROUND:The physiological assessment of angiographically intermediate-severity stenoses remains problematic. Functional measurements of poststenotic intracoronary Doppler coronary flow reserve can be performed in humans but have not been correlated with hyperemic myocardial perfusion imaging or angiographic data in ...

journal_title：Circulation

authors： Miller DD,Donohue TJ,Younis LT,Bach RG,Aguirre FV,Wittry MD,Goodgold HM,Chaitman BR,Kern MJ

更新日期：1994-05-01 00:00:00

abstract：BACKGROUND:The efficacy of bypass surgery in patients with ischemic cardiomyopathy is not easily predictable; preoperative clinical conditions may be similar, but the outcome may differ significantly. We hypothesized that the growth reserve of cardiac stem cells (CSCs) and circulating cytokines promoting CSC activation...

journal_title：Circulation

authors： D'Amario D,Leone AM,Iaconelli A,Luciani N,Gaudino M,Kannappan R,Manchi M,Severino A,Shin SH,Graziani F,Biasillo G,Macchione A,Smaldone C,De Maria GL,Cellini C,Siracusano A,Ottaviani L,Massetti M,Goichberg P,Leri A,

更新日期：2014-01-14 00:00:00

abstract：BACKGROUND:Recent studies have suggested that endogenous erythropoietin (Epo) plays an important role in the mobilization of bone marrow-derived endothelial progenitor cells (EPCs). However, it remains to be elucidated whether the Epo system exerts protective effects on pulmonary hypertension (PH), a fatal disorder enc...

journal_title：Circulation

authors： Satoh K,Kagaya Y,Nakano M,Ito Y,Ohta J,Tada H,Karibe A,Minegishi N,Suzuki N,Yamamoto M,Ono M,Watanabe J,Shirato K,Ishii N,Sugamura K,Shimokawa H

更新日期：2006-03-21 00:00:00

abstract：:Advances in cardiovascular medicine fueled by innovative clinical trials have dramatically improved the lives of patients worldwide. Commensurate with this progress has been a decline in morbid and mortal events. Accordingly, an increased propensity to collate patient outcomes in clinical trials has emerged that combi...

journal_title：Circulation

authors： Armstrong PW,Westerhout CM

更新日期：2017-06-06 00:00:00

abstract：BACKGROUND:Physical forces, such as pressure and flow, are well known to affect vascular function in the coronary circulation. Increases in shear stress produce vasodilation in coronary arterioles in vitro, and constant-flow preparations suggest a role for shear stress-induced vasodilation during adjustments to metabol...

journal_title：Circulation

authors： Stepp DW,Nishikawa Y,Chilian WM

更新日期：1999-10-05 00:00:00

abstract：BACKGROUND:In an open-label blinded study, we compared intracoronary and transendocardial CD34(+) cell transplantation in patients with nonischemic dilated cardiomyopathy. METHODS AND RESULTS:Of the 40 patients with dilated cardiomyopathy, 20 were randomized to receive intracoronary injection and 20 received transendo...

journal_title：Circulation

authors： Vrtovec B,Poglajen G,Lezaic L,Sever M,Socan A,Domanovic D,Cernelc P,Torre-Amione G,Haddad F,Wu JC

更新日期：2013-09-10 00:00:00

abstract：:Factors related to late narrowing of aortocoronary vein grafts are poorly understood. Repeat aortocoronary bypass graft angiography was performed in 34 patients at 13 +/- 5 months and 61 +/- 13 months after surgery. In these patients, 61 of 65 grafts (94%) were patent at 1 year; at 5 years, 39 of these patent grafts (...

journal_title：Circulation

authors： Palac RT,Meadows WR,Hwang MH,Loeb HS,Pifarre R,Gunnar RM

更新日期：1982-08-01 00:00:00

abstract：BACKGROUND:Magnetic resonance (MR)--guided coronary artery stent placement is a challenging vascular intervention because of the small size of the coronary arteries combined with incessant motion during the respiratory and cardiac cycles. These obstacles necessitate higher temporal and higher spatial resolution real-ti...

journal_title：Circulation

authors： Spuentrup E,Ruebben A,Schaeffter T,Manning WJ,Günther RW,Buecker A

更新日期：2002-02-19 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：:Calcification of valvular bioprostheses in children is a major problem that has stimulated extensive research in our laboratory. In previous reports, we have shown that the rate of calcification could be reduced by decreasing the phosphate content in the tissue or by blocking calcification binding sites with Mg++ and/...

journal_title：Circulation

authors： Carpentier A,Nashef A,Carpentier S,Ahmed A,Goussef N

更新日期：1984-09-01 00:00:00

abstract：:Using a high-pressure liquid chromatographic assay, we measured serum amiodarone concentrations serially in 122 patients treated with amiodarone for 1.5-53 months (mean 9.3 months) for control of refractory symptomatic atrial or symptomatic and life-threatening ventricular tachyarrhythmias. The atrial tachyarrhythmias...

journal_title：Circulation

authors： Haffajee CI,Love JC,Canada AT,Lesko LJ,Asdourian G,Alpert JS

更新日期：1983-06-01 00:00:00

abstract：BACKGROUND:Coronary heart disease (CHD) represents the largest share of cardiovascular disease in the United States, but there are conspicuous discrepancies between CHD and total cardiovascular death rates across the states, possibly due in part to variations in physician assignment of causes of death. Our aim was to i...

journal_title：Circulation

authors： Murray CJ,Kulkarni SC,Ezzati M

更新日期：2006-05-02 00:00:00

abstract：BACKGROUND:Blood oxygenation level-dependent (BOLD) magnetic resonance imaging (MRI) has been used to measure T2* changes in skeletal muscle tissue of healthy volunteers. The BOLD effect is assumed to primarily reflect changes in blood oxygenation at the tissue level. We compared the calf muscle BOLD response of patien...

journal_title：Circulation

authors： Ledermann HP,Schulte AC,Heidecker HG,Aschwanden M,Jäger KA,Scheffler K,Steinbrich W,Bilecen D

更新日期：2006-06-27 00:00:00

abstract：:Ten subjects with normal hemodynamics were studied during elective cardiac catheterization with right and left heart multisensor micromanometry to assess hemodynamic responses to the Mueller maneuver. Simultaneous right and left circulatory hemodynamics and left ventricular, pulmonary arterial, and aortic pressures we...

journal_title：Circulation

authors： Condos WR Jr,Latham RD,Hoadley SD,Pasipoularides A

更新日期：1987-11-01 00:00:00

abstract：BACKGROUND:Sublingual nitrates are much more effective in relieving angina pectoris in patients with coronary artery disease than in patients with syndrome X, but it is not known whether their effect on exercise tolerance is also different in these two groups of patients. METHODS AND RESULTS:Treadmill exercise testing...

journal_title：Circulation

authors： Lanza GA,Manzoli A,Bia E,Crea F,Maseri A

更新日期：1994-12-01 00:00:00

abstract：BACKGROUND:Lipoprotein oxidation plays an important part in atherogenesis. Autoantibodies to oxidation-specific epitopes of LDL occur in plasma and atherosclerotic lesions of humans and animals. The potential role of these autoantibodies in atherogenesis still remains unsolved. We studied the relationship between diffe...

journal_title：Circulation

authors： Karvonen J,Päivänsalo M,Kesäniemi YA,Hörkkö S

更新日期：2003-10-28 00:00:00

abstract：BACKGROUND:Recurrent arterial thrombosis and venous thrombosis are frequent complications of the antiphospholipid syndrome (APS). Patients produce anti-cardiolipin antibodies, but the role of these antibodies in thrombus formation is uncertain. This study used a unique CD-1 mouse model of thrombosis to determine whethe...

journal_title：Circulation

authors： Pierangeli SS,Liu SW,Anderson G,Barker JH,Harris EN

更新日期：1996-10-01 00:00:00

abstract：:To assess the impact of operative reduction of left ventricular outflow obstruction in hypertrophic cardiomyopathy, measurements of great cardiac vein flow, oxygen and lactate content, left ventricular pressures, and cardiac index were measured at rest and during pacing stress in 20 consecutive patients (13, myotomy-m...

journal_title：Circulation

authors： Cannon RO 3rd,McIntosh CL,Schenke WH,Maron BJ,Bonow RO,Epstein SE

更新日期：1989-04-01 00:00:00

abstract：BACKGROUND:The renin-angiotensin-aldosterone system is involved in the pathogenesis of atherosclerosis, partially because of its pro-oxidative properties. We questioned the effect and mechanisms of action of administration of aldosterone to apolipoprotein E-deficient (E(0)) mice on their macrophages and aorta oxidative...

journal_title：Circulation

authors： Keidar S,Kaplan M,Pavlotzky E,Coleman R,Hayek T,Hamoud S,Aviram M

更新日期：2004-05-11 00:00:00

abstract：BACKGROUND:The metabolic syndrome is associated with increased angiotensin II activity, induction of a proinflammatory and oxidative state, and endothelial dysfunction. We evaluated the ability of irbesartan, an angiotensin receptor blocker, and lipoic acid, an antioxidant, to affect endothelial function and inflammati...

journal_title：Circulation

authors： Sola S,Mir MQ,Cheema FA,Khan-Merchant N,Menon RG,Parthasarathy S,Khan BV

更新日期：2005-01-25 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