Contribution of endothelium-derived nitric oxide to exercise-induced vasodilation.

abstract：:To obtain insight into the mechanism(s) responsible for the direct visualization of acute myocardial infarcts by myocardial scintigraphy with technetium-99m stannous pyrophosphate (99mTc-PYP), scintigraphic and morphologic studies were performed in 22 dogs subjected to occlusion of the proximal left anterior descendin...

journal_title：Circulation

authors： Buja LM,Parkey RW,Dees JH,Stokely EM,Harris RA Jr,Bonte FJ,Willerson JT

更新日期：1975-10-01 00:00:00

abstract：:Using nondenaturing polyacrylamide gel electrophoresis, we have identified two distinct myosin isoenzymes in human atrial tissue that correspond to the V1 and V3 isomyosins found in rat ventricular tissue. Normal left and right atrial appendages have approximately 50% V3. When the left atrium was exposed to hemodynami...

journal_title：Circulation

authors： Buttrick PM,Malhotra A,Brodman R,McDermott L,Lam L

更新日期：1986-09-01 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:The arrhythmia burden in tetralogy of Fallot, types of arrhythmias encountered, and risk profile may change as the population ages. METHODS AND RESULTS:The Alliance for Adult Research in Congenital Cardiology (AARCC) conducted a multicenter cross-sectional study to quantify the arrhythmia burden in tetralog...

journal_title：Circulation

authors： Khairy P,Aboulhosn J,Gurvitz MZ,Opotowsky AR,Mongeon FP,Kay J,Valente AM,Earing MG,Lui G,Gersony DR,Cook S,Ting JG,Nickolaus MJ,Webb G,Landzberg MJ,Broberg CS,Alliance for Adult Research in Congenital Cardiology (AARCC).

更新日期：2010-08-31 00:00:00

abstract：BACKGROUND:Myocardial uptake of either 201Tl or 99mTc-sestamibi (sestamibi) is known to plateau at high coronary flow rates. However, few direct comparisons have been made between these tracers to determine what effect differences in the uptake plateau for the two tracers may have on the detection of coronary stenoses ...

journal_title：Circulation

authors： Glover DK,Ruiz M,Edwards NC,Cunningham M,Simanis JP,Smith WH,Watson DD,Beller GA

更新日期：1995-02-01 00:00:00

abstract：:Cardiovascular specialists have entered an era of renewed interest and enthusiasm surrounding the diagnosis and treatment of valvular heart disease, driven in part by emerging percutaneous therapies for the treatment of aortic, pulmonic, and mitral valve disease. Despite this wave of investigation, little or no attent...

journal_title：Circulation

authors： Rogers JH,Bolling SF

更新日期：2009-05-26 00:00:00

abstract：:Diminished glomerular filtration rate, proteinuria, and large hypercellular congested glomeruli with segmental sclerosis are found in late survivors with cyanotic congenital heart disease (CCHD). Hyperuricemia is common, acute gouty arthritis is less common than uric acid levels would predict, and overt tophaceous dep...

journal_title：Circulation

authors： Ross EA,Perloff JK,Danovitch GM,Child JS,Canobbio MM

更新日期：1986-03-01 00:00:00

abstract：BACKGROUND:The purpose of this investigation was to establish normal values of RR variability for middle-aged persons and compare them with values found in patients early and late after myocardial infarction. We hypothesized that presence or absence of coronary heart disease, age, and sex (in this order of importance) ...

journal_title：Circulation

authors： Bigger JT Jr,Fleiss JL,Steinman RC,Rolnitzky LM,Schneider WJ,Stein PK

更新日期：1995-04-01 00:00:00

abstract：BACKGROUND:Adrenergic activation is thought to be an important determinant of outcome in subjects with chronic heart failure (CHF), but baseline or serial changes in adrenergic activity have not been previously investigated in a large patient sample treated with a powerful antiadrenergic agent. METHODS AND RESULTS:Sys...

journal_title：Circulation

authors： Bristow MR,Krause-Steinrauf H,Nuzzo R,Liang CS,Lindenfeld J,Lowes BD,Hattler B,Abraham WT,Olson L,Krueger S,Thaneemit-Chen S,Hare JM,Loeb HS,Domanski MJ,Eichhorn EJ,Zelis R,Lavori P

更新日期：2004-09-14 00:00:00

abstract：BACKGROUND:Because pulmonary artery size is considered by most investigators to be a major prognosticator of outcome in patients undergoing staged Fontan reconstruction, the objective of the present study was to determine the efficacy of noninvasive measures in determining pulmonary artery size. METHODS AND RESULTS:Th...

journal_title：Circulation

authors： Fogel MA,Donofrio MT,Ramaciotti C,Hubbard AM,Weinberg PM

更新日期：1994-12-01 00:00:00

abstract：BACKGROUND:We investigated whether L-arginine induces regression of preexisting atheromatous lesions and reversal of endothelial dysfunction in hypercholesterolemic rabbits, whether similar effects can be obtained by cholesterol-lowering therapy with lovastatin, and which mechanism leads to these effects. METHODS AND ...

journal_title：Circulation

authors： Böger RH,Bode-Böger SM,Brandes RP,Phivthong-ngam L,Böhme M,Nafe R,Mügge A,Frölich JC

更新日期：1997-08-19 00:00:00

abstract：:The effect of bretylium tosylate (BT) was determined in 27 consecutive cases of resistant ventricular fibrillation (VF) encountered by a hospital cardiac arrest team. The VF was sustained and completely resistant to multiple injections of lidocaine, sequential DC shocks at 400 watt-sec and one or a combination of intr...

journal_title：Circulation

authors： Holder DA,Sniderman AD,Fraser G,Fallen EL

更新日期：1977-03-01 00:00:00

abstract：:Minoxidil, a potent predominant arterial dilator, improves hemodynamics over the short term in patients with heart failure. In random double-blind fashion 17 patients with chronic left heart failure were given minoxidil (nine patients) or placebo (eight patients) in addition to digoxin and diuretics for 3 months. Card...

journal_title：Circulation

authors： Franciosa JA,Jordan RA,Wilen MM,Leddy CL

更新日期：1984-07-01 00:00:00

abstract：:Current automatic implantable cardioverter-defibrillators detect tachyarrhythmias primarily by rate-only algorithms and cannot adequately distinguish hemodynamically stable from unstable tachyarrhythmias. The responses of right atrial (mean) and right ventricular pressures (mean, systolic, diastolic, and pulse) to 64 ...

journal_title：Circulation

authors： Cohen TJ,Liem LB

更新日期：1990-08-01 00:00:00

abstract：BACKGROUND:Relieving the inhibition of sarcoplasmic reticular function by phospholamban is a major target of beta-adrenergic stimulation. Chronic beta-adrenergic receptor activity has been suggested to be detrimental, on the basis of transgenic overexpression of the receptor or its signaling effectors. However, it is n...

journal_title：Circulation

authors： Dash R,Kadambi V,Schmidt AG,Tepe NM,Biniakiewicz D,Gerst MJ,Canning AM,Abraham WT,Hoit BD,Liggett SB,Lorenz JN,Dorn GW 2nd,Kranias EG

更新日期：2001-02-13 00:00:00

abstract：BACKGROUND:Thrombus regression in heparin-treated, acute deep venous thrombosis of the lower extremity is poorly documented in the literature; different rates of thrombus resolution and recanalization are reported. METHODS AND RESULTS:In a prospective follow-up study, duplex scanning was used to evaluate the thrombus ...

journal_title：Circulation

authors： van Ramshorst B,van Bemmelen PS,Hoeneveld H,Faber JA,Eikelboom BC

更新日期：1992-08-01 00:00:00

abstract：:Audible atrial sounds were noted in a patient with congestive cardiomyopathy and atrial fibrillation with slow ventricular rate. Oscillatory motion of similar periodicity as fibrillation waves in the ECG and the sounds in the phonocardiogram was demonstrated in aortic and left ventricular walls, mitral, tricuspid and ...

journal_title：Circulation

authors： Bamrah VS,Hughes CV,Tristani FE

更新日期：1976-03-01 00:00:00

abstract：BACKGROUND:In large mammals and humans, the contribution of IKs to ventricular repolarization is still incompletely understood. METHODS AND RESULTS:In vivo and cellular electrophysiological experiments were conducted to study IKs in canine ventricular repolarization. In conscious dogs, administration of the selective ...

journal_title：Circulation

authors： Volders PG,Stengl M,van Opstal JM,Gerlach U,Spätjens RL,Beekman JD,Sipido KR,Vos MA

更新日期：2003-06-03 00:00:00

abstract：BACKGROUND:This study was performed to determine whether antibodies against the amino-terminus of the beta-chain of fibrin (anti-beta) could noninvasively distinguish actively enlarging thrombi from thrombi stabilized with anticoagulants. METHODS AND RESULTS:Dogs with unilateral femoral vein thrombi were allocated int...

journal_title：Circulation

authors： Morris TA,Marsh JJ,Konopka R,Pedersen CA,Chiles PG,Fagnani R,Hagan M,Moser KM

更新日期：1997-11-04 00:00:00

abstract：BACKGROUND:Mild oxidation of LDL enhances its atherogenic potential and induces a synergistic interaction with serotonin (5HT) on vascular smooth muscle cell (VSMC) proliferation. Because of its complex chemical nature, the mitogenic components of mildly oxidized LDL (moxLDL) remain unclear. METHODS AND RESULTS:We exa...

journal_title：Circulation

authors： Watanabe T,Pakala R,Koba S,Katagiri T,Benedict CR

更新日期：2001-03-13 00:00:00

abstract：BACKGROUND:The Rho/Rho-associated kinase (Rho-kinase) system is implicated in various cellular functions, including migration, proliferation, and apoptosis. Because a possible role of the system is suggested in neointima formation after vascular injury, we sought to examine whether a new specific Rho-kinase inhibitor, ...

journal_title：Circulation

authors： Shibata R,Kai H,Seki Y,Kato S,Morimatsu M,Kaibuchi K,Imaizumi T

更新日期：2001-01-16 00:00:00

abstract：:Body surface isochrone mapping was performed in 36 normal subjects and in 85 patients with previous myocardial infarction. Eighty-seven unipolar electrocardiograms distributed over the anterior chest and the back were recorded simultaneously. For each lead, activation time was measured as the time from the onset of QR...

journal_title：Circulation

authors： Ikeda K,Kubota I,Igarashi A,Yamaki M,Tsuiki K,Yasui S

更新日期：1985-10-01 00:00:00

abstract：BACKGROUND:Brain natriuretic peptide (BNP) levels are used in the evaluation of patients with heart disease, yet there is little understanding of the effect of hypoxia on natriuretic peptide secretion. Furthermore, recent data suggest that oxytocin may mediate stretch-induced atrial natriuretic peptide (ANP) secretion....

journal_title：Circulation

authors： Hopkins WE,Chen Z,Fukagawa NK,Hall C,Knot HJ,LeWinter MM

更新日期：2004-06-15 00:00:00

abstract：BACKGROUND:Although long-term lipid-lowering therapy improves endothelium-dependent vasodilatation in humans, it remains unknown whether the short-term removal of LDL per se ameliorates endothelial dysfunction. METHODS AND RESULTS:To examine the effects of a single session of LDL apheresis on endothelial function in p...

journal_title：Circulation

authors： Tamai O,Matsuoka H,Itabe H,Wada Y,Kohno K,Imaizumi T

更新日期：1997-01-07 00:00:00

abstract：BACKGROUND:Cigarette smoking has been recognized as an important risk factor for cardiovascular disease in men and women. Whether the increased risk results from an atherogenic effect of smoking is still debated. We examined the relation between cigarette smoking and atherosclerotic changes in the abdominal aorta. MET...

journal_title：Circulation

authors： Witteman JC,Grobbee DE,Valkenburg HA,van Hemert AM,Stijnen T,Hofman A

更新日期：1993-11-01 00:00:00

abstract：:A case of progressive pulmonary hypertension in a child with a small ventricular septal defect is presented. Natural history studies have indicated that children with small ventricular septal defects can be followed conservatively. This case represents a contradiction to that rule and suggests that further study must ...

journal_title：Circulation

authors： Bisset GS 3rd,Hirschfeld SS

更新日期：1983-02-01 00:00:00

abstract：BACKGROUND:Epidemiological studies aimed at correlating coronary heart disease (CHD) with serum ferritin levels have thus far yielded inconsistent results. We hypothesized that a labile iron component associated with non-transferrin-bound iron (NTBI) that appears in individuals with overt or cryptic iron overload might...

journal_title：Circulation

authors： van der A DL,Marx JJ,Grobbee DE,Kamphuis MH,Georgiou NA,van Kats-Renaud JH,Breuer W,Cabantchik ZI,Roest M,Voorbij HA,van der Schouw YT

更新日期：2006-04-25 00:00:00

abstract：BACKGROUND:The DENERHTN trial (Renal Denervation for Hypertension) confirmed the blood pressure-lowering efficacy of renal denervation added to a standardized stepped-care antihypertensive treatment for resistant hypertension at 6 months. We report the influence of adherence to antihypertensive treatment on blood press...

journal_title：Circulation

authors： Azizi M,Pereira H,Hamdidouche I,Gosse P,Monge M,Bobrie G,Delsart P,Mounier-Véhier C,Courand PY,Lantelme P,Denolle T,Dourmap-Collas C,Girerd X,Michel Halimi J,Zannad F,Ormezzano O,Vaïsse B,Herpin D,Ribstein J,Chamont

更新日期：2016-09-20 00:00:00

abstract：BACKGROUND:We assessed the role of glucose and insulin in the regulation of circulating levels of soluble intercellular adhesion molecule-1 (sICAM-1) and vascular adhesion molecule-1 (sVCAM-1) in normal subjects and in patients with type 2 diabetes. METHODS AND RESULTS:Plasma glucose concentrations were acutely raised...

journal_title：Circulation

authors： Marfella R,Esposito K,Giunta R,Coppola G,De Angelis L,Farzati B,Paolisso G,Giugliano D

更新日期：2000-05-16 00:00:00

abstract：BACKGROUND:Long-term ventricular resynchronization therapy improves symptom status. Changes in left ventricular remodeling have not been adequately evaluated. METHODS AND RESULTS:Fifty-three patients with systolic heart failure and bundle-branch block underwent implantation of biventricular stimulation (BVS) devices a...

journal_title：Circulation

authors： Saxon LA,De Marco T,Schafer J,Chatterjee K,Kumar UN,Foster E,VIGOR Congestive Heart Failure Investigators.

更新日期：2002-03-19 00:00:00