Protective role of endogenous erythropoietin system in nonhematopoietic cells against pressure overload-induced left ventricular dysfunction in mice.

abstract：BACKGROUND:Oxidized LDL (oxLDL) is thought to play a key role in the inflammatory response in the arterial vessel wall. METHODS AND RESULTS:In a prospective, nested, case-control study, the association between plasma oxLDL and risk of an acute coronary heart disease (CHD) event was investigated in men without prevalen...

journal_title：Circulation

authors： Meisinger C,Baumert J,Khuseyinova N,Loewel H,Koenig W

更新日期：2005-08-02 00:00:00

abstract：BACKGROUND:Left atrial macroreentrant tachycardia (LAMRT) has not been characterized in detail. METHODS AND RESULTS:Twenty-eight patients with LAMRT, including 4 patients with ablated typical atrial flutter (AFL), underwent electroanatomic mapping of the left atrium (LA) between February 1999 and October 2001. LA maps...

journal_title：Circulation

authors： Ouyang F,Ernst S,Vogtmann T,Goya M,Volkmer M,Schaumann A,Bänsch D,Antz M,Kuck KH

更新日期：2002-04-23 00:00:00

abstract：BACKGROUND:Patients with atrial fibrillation (AF) often take multiple medications. METHODS AND RESULTS:We examined characteristics and compared adjusted outcomes between rivaroxaban and warfarin according to number of concomitant baseline medications and the presence of combined cytochrome P450 3A4 and P-glycoprotein ...

journal_title：Circulation

authors： Piccini JP,Hellkamp AS,Washam JB,Becker RC,Breithardt G,Berkowitz SD,Halperin JL,Hankey GJ,Hacke W,Mahaffey KW,Nessel CC,Singer DE,Fox KA,Patel MR

更新日期：2016-01-26 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 goal of this study was to examine a possible association between systemic microinflammation, as reflected by C-reactive protein (CRP) serum levels, and coronary vasomotion in patients with coronary risk factors but with angiographically normal coronary arteries. METHODS AND RESULTS:Coronary vasomotor fu...

journal_title：Circulation

authors： Schindler TH,Nitzsche EU,Olschewski M,Magosaki N,Mix M,Prior JO,Facta AD,Solzbach U,Just H,Schelbert HR

更新日期：2004-08-31 00:00:00

abstract：BACKGROUND:Despite intensive investigation, how DNA methylation influences endothelial function remains poorly understood. We used methyl-CpG-binding domain protein 2 (MBD2), an interpreter for DNA methylome-encoded information, to dissect the impact of DNA methylation on endothelial function in both physiological and ...

journal_title：Circulation

authors： Rao X,Zhong J,Zhang S,Zhang Y,Yu Q,Yang P,Wang MH,Fulton DJ,Shi H,Dong Z,Wang D,Wang CY

更新日期：2011-06-28 00:00:00

abstract：:Aortocoronary vein bypass surgery might not restore normal maximal coronary flow reserve to bypassed coronary vessels because residual diffuse coronary atherosclerosis might limit maximal hyperemia. To investigate the effect of diffuse atherosclerosis and a focal stenosis at the graft-coronary anastomosis, we measured...

journal_title：Circulation

authors： Wilson RF,White CW

更新日期：1987-09-01 00:00:00

abstract：BACKGROUND:The role of endothelial nitric oxide synthase (eNOS) in ischemic preconditioning (PC) and cardioprotection is poorly understood. We addressed this issue using a genetic, rather than pharmacological, approach. METHODS AND RESULTS:In the nonpreconditioned state, eNOS-/- mice exhibited infarct sizes similar to...

journal_title：Circulation

authors： Xuan YT,Guo Y,Zhu Y,Wang OL,Rokosh G,Bolli R

更新日期：2007-07-31 00:00:00

abstract：BACKGROUND:Inhomogeneity of dose distribution and anatomic aspects of the atherosclerotic plaque may influence the outcome of irradiated lesions after balloon angioplasty (BA). We evaluated the influence of delivered dose and morphological characteristics of coronary stenoses treated with beta-radiation after BA. METH...

journal_title：Circulation

authors： Sabaté M,Marijnissen JP,Carlier SG,Kay IP,van der Giessen WJ,Coen VL,Ligthart JM,Boersma E,Costa MA,Levendag PC,Serruys PW

更新日期：2000-05-30 00:00:00

abstract：BACKGROUND:Pregnant women with congenital heart disease (CHD) are susceptible to cardiovascular, obstetric, and offspring complications. In women with CHD, cardiac dysfunction may compromise uteroplacental flow and contribute to the increased incidence of obstetric and offspring events. METHODS AND RESULTS:We performe...

journal_title：Circulation

authors： Pieper PG,Balci A,Aarnoudse JG,Kampman MA,Sollie KM,Groen H,Mulder BJ,Oudijk MA,Roos-Hesselink JW,Cornette J,van Dijk AP,Spaanderman ME,Drenthen W,van Veldhuisen DJ,ZAHARA II investigators.

更新日期：2013-12-03 00:00:00

abstract：BACKGROUND:Blood clotting activation is an important component of the inflammatory response; the outbursts of unstable angina are usually associated with increased thrombin formation and coronary mural thrombosis. METHODS AND RESULTS:To investigate 1) whether monocyte activation is responsible for the enhanced thrombi...

journal_title：Circulation

authors： Serneri GG,Abbate R,Gori AM,Attanasio M,Martini F,Giusti B,Dabizzi P,Poggesi L,Modesti PA,Trotta F

更新日期：1992-09-01 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:Extracellular matrix proteins, such as laminins, and endothelial cells are known to influence cardiomyocyte performance; however, the underlying molecular mechanisms remain poorly understood. METHODS AND RESULTS:We used a forward genetic screen in zebrafish to identify novel genes required for myocardial fu...

journal_title：Circulation

authors： Knöll R,Postel R,Wang J,Krätzner R,Hennecke G,Vacaru AM,Vakeel P,Schubert C,Murthy K,Rana BK,Kube D,Knöll G,Schäfer K,Hayashi T,Holm T,Kimura A,Schork N,Toliat MR,Nürnberg P,Schultheiss HP,Schaper W,Schaper J,

更新日期：2007-07-31 00:00:00

abstract：BACKGROUND:Unlike skeletal myocytes, mammalian adult cardiomyocytes cannot regenerate after injury. A possible strategy to increase viability and augment ventricular function after myocardial injury is fetal myocardial tissue transplantation. The engrafted fetal cells are a potential source of growth factors and can be...

journal_title：Circulation

authors： Leor J,Patterson M,Quinones MJ,Kedes LH,Kloner RA

更新日期：1996-11-01 00:00:00

abstract：BACKGROUND:Although the use of physical signs for the diagnosis of ventricular tachycardia (VT) was described in the early 1900s, their value in this role has never been systematically assessed. METHODS AND RESULTS:Using a blinded, randomized protocol, we examined the ability of 26 clinicians to detect ventriculoatria...

journal_title：Circulation

authors： Garratt CJ,Griffith MJ,Young G,Curzen N,Brecker S,Rickards AF,Camm AJ

更新日期：1994-12-01 00:00:00

abstract：BACKGROUND:Myocardial perfusion reserve can be noninvasively assessed with cardiovascular MR. In this study, the diagnostic accuracy of this technique for the detection of significant coronary artery stenosis was evaluated. METHODS AND RESULTS:In 15 patients with single-vessel coronary artery disease and 5 patients wi...

journal_title：Circulation

authors： Al-Saadi N,Nagel E,Gross M,Bornstedt A,Schnackenburg B,Klein C,Klimek W,Oswald H,Fleck E

更新日期：2000-03-28 00:00:00

abstract：:The ameliorative effect of antiplatelet therapy on atherogenesis of vein grafts was assessed in autologous cephalic veins grafted into femoral arteries of 16 normolipemic and 11 hyperlipemic stump-tailed macaque monkeys. Before grafting, one half of each vein was distended at high pressure (700 mm Hg) and the other ha...

journal_title：Circulation

authors： Bonchek LI,Boerboom LE,Olinger GN,Pepper JR,Munns J,Hutchinson L,Kissebah AH

更新日期：1982-08-01 00:00:00

abstract：BACKGROUND:In the Myocardial Infarction, Triage, and Intervention (MITI) registry of acute myocardial infarction, 441 (12%) of 3750 patients had direct angioplasty as initial treatment. Approximately half (233) were performed in hospitals with no on-site surgery. METHODS AND RESULTS:Procedure success rates, use of eme...

journal_title：Circulation

authors： Weaver WD,Litwin PE,Martin JS

更新日期：1993-11-01 00:00:00

abstract：BACKGROUND:Defining the arrhythmogenic substrate is essential for successful ablation of scar-related ventricular tachycardia. The visual characteristics of endocardial ischemic scar have not been described in vivo. The goal of this study was (1) to quantify the visual characteristics of normal tissue, scar border zone...

journal_title：Circulation

authors： Betensky BP,Jauregui M,Campos B,Michele J,Marchlinski FE,Oley L,Wylie B,Robinson D,Gerstenfeld EP

更新日期：2012-10-23 00:00:00

abstract：:Eighty-six of 452 patients (19%) with chronic bifascicular block were found to have no clinically apparent associated organic heart disease (OHD) and were defined as having primary conduction disease (PCD). Comparison of patients with PCD and OHD revealed a significantly lower incidence of the following clinical varia...

journal_title：Circulation

authors： Dhingra RC,Wyndham C,Bauernfeind R,Denes P,Wu D,Swiryn S,Rosen KM

更新日期：1979-07-01 00:00:00

abstract：BACKGROUND:We investigated the effects of candesartan (an angiotensin II antagonist) alone, enalapril alone, and their combination on exercise tolerance, ventricular function, quality of life (QOL), neurohormone levels, and tolerability in congestive heart failure (CHF). METHODS AND RESULTS:Seven hundred sixty-eight p...

journal_title：Circulation

authors： McKelvie RS,Yusuf S,Pericak D,Avezum A,Burns RJ,Probstfield J,Tsuyuki RT,White M,Rouleau J,Latini R,Maggioni A,Young J,Pogue J

更新日期：1999-09-07 00:00:00

abstract：BACKGROUND:It is not known whether subspecialty care by cardiologists improves outcomes in heart failure patients from the community over care by other physicians. METHODS AND RESULTS:Using administrative data, we monitored 38 702 consecutive patients with first-time hospitalization for heart failure in Ontario, Canad...

journal_title：Circulation

authors： Jong P,Gong Y,Liu PP,Austin PC,Lee DS,Tu JV

更新日期：2003-07-15 00:00:00

abstract：BACKGROUND:We recently demonstrated that phospholipase C (PLC)-delta1 activity in cultured skin fibroblasts obtained from patients with coronary spastic angina (CSA) is enhanced. We tested the hypothesis that structural abnormality in PLC-delta1 isoform is a cause of the enhanced activity. METHODS AND RESULTS:Sequence...

journal_title：Circulation

authors： Nakano T,Osanai T,Tomita H,Sekimata M,Homma Y,Okumura K

更新日期：2002-04-30 00:00:00

abstract：BACKGROUND:Predictors of antiplatelet therapy discontinuation (ATD) during the first year after drug-eluting stent implantation are poorly known. METHODS AND RESULTS:This was a prospective study with 3-, 6-, 9-, and 12-month follow-up of patients receiving at least 1 drug-eluting stent between January and April 2008 i...

journal_title：Circulation

authors： Ferreira-González I,Marsal JR,Ribera A,Permanyer-Miralda G,García-Del Blanco B,Martí G,Cascant P,Martín-Yuste V,Brugaletta S,Sabaté M,Alfonso F,Capote ML,De La Torre JM,Ruíz-Lera M,Sanmiguel D,Cárdenas M,Pujol B,Baz JA

更新日期：2010-09-07 00:00:00

abstract：BACKGROUND:The future risk of myocardial infarction is commonly assessed using cardiovascular risk scores, coronary artery calcium score, or coronary artery stenosis severity. We assessed whether noncalcified low-attenuation plaque burden on coronary CT angiography (CCTA) might be a better predictor of the future risk ...

journal_title：Circulation

authors： Williams MC,Kwiecinski J,Doris M,McElhinney P,D'Souza MS,Cadet S,Adamson PD,Moss AJ,Alam S,Hunter A,Shah ASV,Mills NL,Pawade T,Wang C,Weir McCall J,Bonnici-Mallia M,Murrills C,Roditi G,van Beek EJR,Shaw LJ,Nicol E

更新日期：2020-05-05 00:00:00

abstract：BACKGROUND:In hypertrophic cardiomyopathy, a spectrum of mitral leaflet abnormalities has been related to the mechanism of mitral systolic anterior motion (SAM), which causes both subaortic obstruction and mitral regurgitation. In the individual patient, SAM and regurgitation vary in parallel; clinically, however, grea...

journal_title：Circulation

authors： Schwammenthal E,Nakatani S,He S,Hopmeyer J,Sagie A,Weyman AE,Lever HM,Yoganathan AP,Thomas JD,Levine RA

更新日期：1998-09-01 00:00:00

abstract：:Twenty-four-hour ambulatory ECG recording was performed in 26 patients with variant angina to evaluate the diurnal distribution of ST-segment elevation in relation to chest pain and the incidence of arrhythmias during the episodes. During a recording period of 52 days, 364 ST-segment elevations of 1 mm or greater were...

journal_title：Circulation

authors： Araki H,Koiwaya Y,Nakagaki O,Nakamura M

更新日期：1983-05-01 00:00:00

abstract：BACKGROUND:Natural history of aortic dissection (AD) with intimal tear in the descending or abdominal aorta and retrograde extension into the ascending aorta (retrograde AD) remains unknown. The purpose of this study was to elucidate medium-term prognosis of patients with retrograde AD. METHODS AND RESULTS:Study popul...

journal_title：Circulation

authors： Kaji S,Akasaka T,Katayama M,Yamamuro A,Yamabe K,Tamita K,Akiyama M,Watanabe N,Tanemoto K,Morioka S,Yoshida K

更新日期：2003-09-09 00:00:00

abstract：BACKGROUND:Passive ventricular constraint provides external cardiac support to reduce left ventricular (LV) wall stress and myocardial stretch, which are primary determinants of LV remodeling. Altered wall strain results in cytokine and reactive oxygen species production, which, in turn, stimulates apoptosis and extrac...

journal_title：Circulation

authors： Cheng A,Nguyen TC,Malinowski M,Langer F,Liang D,Daughters GT,Ingels NB Jr,Miller DC

更新日期：2006-07-04 00:00:00

abstract：BACKGROUND:Esophageal injury is a potential complication after intraoperative or percutaneous transcatheter ablation of the posterior aspect of the left atrium. Understanding the spatial relations between the esophagus and the left atrium is essential to reduce risks. METHODS AND RESULTS:We examined by gross dissectio...

journal_title：Circulation

authors： Sánchez-Quintana D,Cabrera JA,Climent V,Farré J,Mendonça MC,Ho SY

更新日期：2005-09-06 00:00:00