Association of Fruit and Vegetable Consumption During Early Adulthood With the Prevalence of Coronary Artery Calcium After 20 Years of Follow-Up: The Coronary Artery Risk Development in Young Adults (CARDIA) Study.

abstract：BACKGROUND:At physiological concentrations, 17beta-estradiol selectively enhances endothelium-dependent coronary vasodilation by an unknown mechanism in postmenopausal women. METHODS AND RESULTS:To assess the contribution of nitric oxide (NO) to the vascular effects of estradiol, we measured coronary epicardial and mi...

journal_title：Circulation

authors： Guetta V,Quyyumi AA,Prasad A,Panza JA,Waclawiw M,Cannon RO 3rd

更新日期：1997-11-04 00:00:00

abstract：:The automatic implantable cardioverter-defibrillator (ICD) is highly effective in reducing sudden death rates in patients with life-threatening ventricular tachyarrhythmias. However, the magnitude of the ability of the ICD to improve overall survival is less certain. Data supporting the contention that the ICD prolong...

journal_title：Circulation

authors： Sweeney MO,Ruskin JN

更新日期：1994-04-01 00:00:00

abstract：BACKGROUND:Elevated pulse pressure is associated strongly with adverse cardiovascular outcome; however, the genetic basis of this condition is unknown. This study examined whether genotypic variation in the extracellular matrix protein fibrillin-1, the Marfan gene, was associated with aortic stiffening and therefore co...

journal_title：Circulation

authors： Medley TL,Cole TJ,Gatzka CD,Wang WY,Dart AM,Kingwell BA

更新日期：2002-02-19 00:00:00

abstract：BACKGROUND:The countercurrent arrangement of capillary blood flow in the medulla of mammalian kidneys generates a gradient of oxygen tension between the renal cortex and the papillary tip that results in a state of relative hypoxia within the renal medulla. Exploration of the pathophysiological implications of medullar...

journal_title：Circulation

authors： Prasad PV,Edelman RR,Epstein FH

更新日期：1996-12-15 00:00:00

abstract：BACKGROUND:Eliminating out-of-pocket costs for patients after myocardial infarction (MI) improves adherence to preventive therapies and reduces clinical events. Because adherence to medical therapy is low among patients treated with coronary artery bypass graft surgery (CABG), we evaluated the impact of providing full ...

journal_title：Circulation

authors： Kulik A,Desai NR,Shrank WH,Antman EM,Glynn RJ,Levin R,Reisman L,Brennan T,Choudhry NK

更新日期：2013-09-10 00:00:00

abstract：BACKGROUND:To examine the influence active-play video gaming (also referred to as exergaming, exertainment, and active gaming) might have on improving health-related skills, enhancing self-esteem and self-efficacy, promoting social support, and ultimately motivating positive changes in health behaviors, the American He...

journal_title：Circulation

authors： Lieberman DA,Chamberlin B,Medina E Jr,Franklin BA,Sanner BM,Vafiadis DK,Power of Play: Innovations in Getting Active Summit Planning Committee.

更新日期：2011-05-31 00:00:00

abstract：BACKGROUND:Reperfusion injury is insufficiently addressed in current clinical management of acute limb ischemia. Controlled reperfusion carries an enormous clinical potential and was tested in a new reality-driven rodent model. METHODS AND RESULTS:Acute hind-limb ischemia was induced in Wistar rats and maintained for ...

journal_title：Circulation

authors： Dick F,Li J,Giraud MN,Kalka C,Schmidli J,Tevaearai H

更新日期：2008-11-04 00:00:00

abstract：BACKGROUND:Current information on the epidemiology and outcomes of hypertrophic cardiomyopathy (HCM) in children is limited by disease diversity and small case series. METHODS AND RESULTS:The Pediatric Cardiomyopathy Registry has collected prospective and retrospective data on children diagnosed with HCM since 1990. W...

journal_title：Circulation

authors： Colan SD,Lipshultz SE,Lowe AM,Sleeper LA,Messere J,Cox GF,Lurie PR,Orav EJ,Towbin JA

更新日期：2007-02-13 00:00:00

abstract：BACKGROUND:Endurance athletes have higher high density lipoprotein (HDL) concentrations than sedentary controls. To examine the mechanism for this effect, we compared HDL apoprotein metabolism in 10 endurance athletes aged 34 +/- 6 years (mean +/- SD) and 10 sedentary men aged 36 +/- 8 years. METHODS AND RESULTS:Subje...

journal_title：Circulation

authors： Thompson PD,Cullinane EM,Sady SP,Flynn MM,Chenevert CB,Herbert PN

更新日期：1991-07-01 00:00:00

abstract：BACKGROUND:In the past few years, although significant efforts have been made to assess flow distribution during retrograde cerebral perfusion with microspheres, dye, or hydrogen clearance, flow distribution in real time is still undefined. We used MR perfusion imaging to monitor flow distribution in the brain during a...

journal_title：Circulation

authors： Ye J,Ryner LN,Kozlowski P,Yang L,Del Bigio MR,Sun J,Donnelly M,Summers R,Salerno TA,Somorjai RL,Saunders JK,Deslauriers R

更新日期：1998-11-10 00:00:00

abstract：BACKGROUND:N(omega)-nitro-L-arginine methyl ester (l-NAME) is widely used to inhibit endothelial synthesis of NO in vivo. However, it is controversial whether the long-term vascular effects of l-NAME are mediated primarily by inhibition of endothelial NO synthesis. We addressed this point in mice that are deficient in ...

journal_title：Circulation

authors： Suda O,Tsutsui M,Morishita T,Tanimoto A,Horiuchi M,Tasaki H,Huang PL,Sasaguri Y,Yanagihara N,Nakashima Y

更新日期：2002-09-24 00:00:00

abstract：:In vitro experiments on precontracted canine coronary arteries were performed to study the direct relaxant effects of molsidomine (MOLS) and its active metabolite, SIN-1, and to determine if there is a relationship between effect and cGMP level elevations. The effects of MOLS and SIN-1 were compared with those of a cl...

journal_title：Circulation

authors： Rinaldi G,Cingolani H

更新日期：1983-12-01 00:00:00

abstract：BACKGROUND:Subclinical inflammation is associated with an increased risk of heart failure and with adverse prognosis in patients with established heart failure. Yet, treatments specifically directed at reducing inflammation in patients with heart failure have not yet shown improved clinical outcomes. We tested the hypo...

journal_title：Circulation

authors： Everett BM,Cornel JH,Lainscak M,Anker SD,Abbate A,Thuren T,Libby P,Glynn RJ,Ridker PM

更新日期：2019-03-05 00:00:00

abstract：BACKGROUND:Several methods have been developed to improve the efficacy of mechanical resuscitation, because organ perfusion achieved with conventional manual resuscitation is often insufficient. In animal studies, phased chest and abdominal compression-decompression resuscitation by use of the Lifestick device has resu...

journal_title：Circulation

authors： Arntz HR,Agrawal R,Richter H,Schmidt S,Rescheleit T,Menges M,Burbach H,Schröder J,Schultheiss HP

更新日期：2001-08-14 00:00:00

abstract：:The purpose of the present study was to evaluate potential diurnal changes in resting coronary blood flow under conditions of comparable myocardial oxygen requirements. We studied 21 conscious, resting dogs instrumented for the measurement of coronary flow, left ventricular pressure, and regional myocardial segment le...

journal_title：Circulation

authors： Fujita M,Franklin D

更新日期：1987-08-01 00:00:00

abstract：BACKGROUND:Vascular endothelial growth factor (VEGF) is an endothelial cell-specific mitogen that is angiogenic in vitro and in vivo. It has been hypothesized that VEGF plays a role in myocardial collateral formation; however, the effects of VEGF on collateral flow to ischemic myocardium are unknown. METHODS AND RESUL...

journal_title：Circulation

authors： Banai S,Jaklitsch MT,Shou M,Lazarous DF,Scheinowitz M,Biro S,Epstein SE,Unger EF

更新日期：1994-05-01 00:00:00

abstract：BACKGROUND:Apoptotic microparticles are responsible for almost all tissue factor activity of the plaque lipid core. We hypothesized that elevated levels of procoagulant microparticles could also circulate in the peripheral blood of patients with recent clinical signs of plaque disruption and thrombosis. METHODS AND RE...

journal_title：Circulation

authors： Mallat Z,Benamer H,Hugel B,Benessiano J,Steg PG,Freyssinet JM,Tedgui A

更新日期：2000-02-29 00:00:00

abstract：BACKGROUND:High C-reactive protein (CRP) levels are associated with an increased risk of cardiovascular events, even in apparently healthy individuals. It has not been established whether elevated CRP reflects an increased burden of subclinical coronary atherosclerosis. METHODS AND RESULTS:We studied a stratified rand...

journal_title：Circulation

authors： Wang TJ,Larson MG,Levy D,Benjamin EJ,Kupka MJ,Manning WJ,Clouse ME,D'Agostino RB,Wilson PW,O'Donnell CJ

更新日期：2002-09-03 00:00:00

abstract：BACKGROUND:Thrombolytic therapy of acute myocardial infarction (AMI) is evolving toward bolus administration. Derivatization of proteins with polyethylene glycol (PEG) may reduce their clearance. METHODS AND RESULTS:A staphylokinase (SakSTAR) variant with 12 amino acid substitutions to reduce its antigenicity, SakSTAR...

journal_title：Circulation

authors： Collen D,Sinnaeve P,Demarsin E,Moreau H,De Maeyer M,Jespers L,Laroche Y,Van de Werf F

更新日期：2000-10-10 00:00:00

abstract：BACKGROUND:We postulated that the hypoxic response in sickle cell disease (SCD) contributes to altered gene expression and pulmonary hypertension, a complication associated with early mortality. METHODS AND RESULTS:To identify genes regulated by the hypoxic response and not other effects of chronic anemia, we compared...

journal_title：Circulation

authors： Zhang X,Zhang W,Ma SF,Desai AA,Saraf S,Miasniakova G,Sergueeva A,Ammosova T,Xu M,Nekhai S,Abbasi T,Casanova NG,Steinberg MH,Baldwin CT,Sebastiani P,Prchal JT,Kittles R,Garcia JG,Machado RF,Gordeuk VR

更新日期：2014-04-22 00:00:00

abstract：:Since platelet accumulation may be an important determinant of restenosis after angioplasty, the time course of 51Cr-labeled platelet accumulation after experimental angioplasty was evaluated in a deendothelialized, hypercholesterolemic rabbit preparation of atherosclerosis. Marked platelet accumulation (39.5 +/- 8.7 ...

journal_title：Circulation

authors： Wilentz JR,Sanborn TA,Haudenschild CC,Valeri CR,Ryan TJ,Faxon DP

更新日期：1987-03-01 00:00:00

abstract：:The pathogenesis of paradoxical hypertension after resection of coarctation of the aorta was investigated by comparing the course of seven children undergoing repair of coarctation with five acyanotic children undergoing elective cardiovascular surgery. During the first 24 hours after surgery, all coarctation patients...

journal_title：Circulation

authors： Rocchini AP,Rosenthal A,Barger AC,Castaneda AR,Nadas AS

更新日期：1976-09-01 00:00:00

abstract：BACKGROUND:The suggestion that increased QT dispersion (QTD) is due to increased differences in local action potential durations within the myocardium is wanting. An alternative explanation was sought by relating QTD to vectorcardiographic T-loop morphology. METHODS AND RESULTS:The T loop is characterized by its ampli...

journal_title：Circulation

authors： Kors JA,van Herpen G,van Bemmel JH

更新日期：1999-03-23 00:00:00

abstract：BACKGROUND:The Ross procedure and aortic homografts have both been shown to have superior hemodynamic performance after valve replacement, but there have been few comparisons. METHODS:Sequential Doppler echocardiograms were performed up to 5 years after aortic valve replacement in 132 patients with the Ross procedure ...

journal_title：Circulation

authors： Laforest I,Dumesnil JG,Briand M,Cartier PC,Pibarot P

更新日期：2002-09-24 00:00:00

abstract：BACKGROUND:Diabetes mellitus is a prevalent public health problem that affects about one-third of the US population and leads to serious vascular complications with increased risk for coronary artery disease. How bone marrow hematopoiesis contributes to diabetes mellitus complications is incompletely understood. We inv...

journal_title：Circulation

authors： Hoyer FF,Zhang X,Coppin E,Vasamsetti SB,Modugu G,Schloss MJ,Rohde D,McAlpine CS,Iwamoto Y,Libby P,Naxerova K,Swirski FK,Dutta P,Nahrendorf M

更新日期：2020-07-21 00:00:00

abstract：BACKGROUND:The alpha(v)beta3 integrin plays a critical role in cell proliferation and migration. We hypothesized that vascular cell proliferation, a hallmark of injury-induced remodeling, can be tracked by targeting alpha(v)beta3 integrin expression in vivo. METHODS AND RESULTS:RP748, a novel 111In-labeled alpha(v)bet...

journal_title：Circulation

authors： Sadeghi MM,Krassilnikova S,Zhang J,Gharaei AA,Fassaei HR,Esmailzadeh L,Kooshkabadi A,Edwards S,Yalamanchili P,Harris TD,Sinusas AJ,Zaret BL,Bender JR

更新日期：2004-07-06 00:00:00

abstract：:Cardiac hypertrophy is the physiological adaptation of the heart to chronic mechanical overload. Cardiac failure indicates the limits of the process. Cardiac hypertrophy is only one example of biological adaptation and results from the induction of several changes in gene expression, mostly of the fetal type, includin...

journal_title：Circulation

authors： Moalic JM,Charlemagne D,Mansier P,Chevalier B,Swynghedauw B

更新日期：1993-05-01 00:00:00

abstract：:Considerable variability was observed among recruitment sources and centers in the proportion of first protocol visits proceeding to entry. Some of the reasons for these differences are explored. Several characteristics of the participants were also analyzed to determine whether significant variability existed among r...

journal_title：Circulation

authors： Hunninghake DB,Knoke J,LaDouceur M,Peterson F

更新日期：1982-12-01 00:00:00

abstract：:Resting left ventricular (LV) function was evaluated in 22 patients with permanent ventricular pacemakers. LV ejection fraction and volume indexes were determined by gated blood pool scintigraphy at ventricular pacing rates of 50-100 beats/min. In patients with a normal heart size, increases in pacing rates resulted i...

journal_title：Circulation

authors： Narahara KA,Blettel ML

更新日期：1983-02-01 00:00:00

abstract：:The ability of 67Ga citrate and 99mTc pyrophosphate cardiac imaging to detect myocarditis was assessed in an experimental rabbit model. Twenty-three rabbits were imaged approximately 72 hours after infusion of i.v. norepinephrine. Diffuse cardiac uptake was found in 13 of 15 rabbits scanned with 67Ga. Tissue distribut...

journal_title：Circulation

authors： Reeves WC,Jackson GL,Flickinger FW,Kwee HG,Schwiter EJ,Werner J,Whitesell L,Biddle MA,Copenhaver G,Shaikh BS,Zelis R

更新日期：1981-03-01 00:00:00