Adenovirus-mediated expression of beta-adrenergic receptor kinase C-terminus reduces intimal hyperplasia and luminal stenosis of arteriovenous polytetrafluoroethylene grafts in pigs.

abstract：:Echocardiographic measurements of the left ventricle were used to define rates of circumferential fiber lengthening at the endocardium and midwall in 12 normal subjects and six patients with concentric left ventricular hypertrophy (wall thickness 11 to 16 mm). There was no difference in chamber size and systolic short...

journal_title：Circulation

authors： Shimizu G,Conrad CH,Gaasch WH

更新日期：1987-01-01 00:00:00

abstract：BACKGROUND:We investigated the feasibility of bioluminescence imaging (BLI) for the in vivo assessment of cardiac allograft viability and visualization of passenger leukocytes during the course of acute rejection. METHODS AND RESULTS:Hearts of FVB (H-2q) luciferase-green fluorescent protein transgenic mice (beta-actin...

journal_title：Circulation

authors： Tanaka M,Swijnenburg RJ,Gunawan F,Cao YA,Yang Y,Caffarelli AD,de Bruin JL,Contag CH,Robbins RC

更新日期：2005-08-30 00:00:00

abstract：:Digitalis has been shown to improve the impaired ventricular function associated with coronary artery disease as well as to increase myocardial oxygen consumption and produce coronary vasoconstriction. To elucidate the net result of these contrasting effects, six patients with coronary artery disease and left ventricu...

journal_title：Circulation

authors： Vogel R,Kirch D,LeFree M,Frischknecht J,Steele P

更新日期：1977-09-01 00:00:00

abstract：BACKGROUND:The age association of cardiovascular disease may be in part because its metabolic risk factors tend to rise with age. Few studies have analyzed age associations of multiple metabolic risks in the same population, especially in nationally representative samples. We examined worldwide variations in the age as...

journal_title：Circulation

authors： Singh GM,Danaei G,Pelizzari PM,Lin JK,Cowan MJ,Stevens GA,Farzadfar F,Khang YH,Lu Y,Riley LM,Lim SS,Ezzati M

更新日期：2012-05-08 00:00:00

abstract：BACKGROUND:Lead V(1) directly faces the right ventricle and may exhibit ST elevation during an acute inferior myocardial infarction when the right ventricle is also involved. Leads V(1) and V(3) indirectly face the posterolateral left ventricle, and ST depression ("mirror-image" ST elevation) in V(1) through V(3) may r...

journal_title：Circulation

authors： Wong CK,Gao W,Stewart RA,French JK,Aylward PE,Benatar J,White HD,Hirulog and Early Reperfusion or Occlusion-2 Investigators.

更新日期：2010-08-03 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：BACKGROUND:Memory is a diverse biological phenomenon whose importance in the ventricle has been demonstrated. We hypothesized its occurrence in the atrium, contributing to the modulation of cardiac rhythm. METHODS AND RESULTS:We analyzed P and Ta waves in conscious chronically instrumented dogs with complete heart blo...

journal_title：Circulation

authors： Herweg B,Chang F,Chandra P,Danilo P Jr,Rosen MR

更新日期：2001-01-23 00:00:00

abstract：:In a study of 307 white patients who underwent coronary angiography, the relationship of coronary artery disease (CAD) to plasma levels of lipoprotein Lp(a) and other lipid-lipoprotein variables was examined. Lp(a) resembles low-density lipoprotein (LDL) in several ways, but can be distinguished and quantified by elec...

journal_title：Circulation

authors： Dahlen GH,Guyton JR,Attar M,Farmer JA,Kautz JA,Gotto AM Jr

更新日期：1986-10-01 00:00:00

abstract：BACKGROUND:Cardiac tamponade is associated with fatal outcomes for patients with acute type A aortic dissection, and the presence of cardiac tamponade should prompt urgent aortic repair. However, treatment of the patient with critical cardiac tamponade who cannot survive until surgery remains unclear. We analyzed our e...

journal_title：Circulation

authors： Hayashi T,Tsukube T,Yamashita T,Haraguchi T,Matsukawa R,Kozawa S,Ogawa K,Okita Y

更新日期：2012-09-11 00:00:00

abstract：:Esophageal perforation is a dreaded complication of atrial fibrillation ablation that occurs in 0.1% to 0.25% of atrial fibrillation ablation procedures. Delayed diagnosis is associated with the development of atrial-esophageal fistula (AEF) and increased mortality. The relationship between the esophagus and the left ...

journal_title：Circulation

authors： Kapur S,Barbhaiya C,Deneke T,Michaud GF

更新日期：2017-09-26 00:00:00

abstract：BACKGROUND:Human cardiac troponin I is known to be phosphorylated at multiple amino acid residues by several kinases. Advances in mass spectrometry allow sensitive detection of known and novel phosphorylation sites and measurement of the level of phosphorylation simultaneously at each site in myocardial samples. METHO...

journal_title：Circulation

authors： Zhang P,Kirk JA,Ji W,dos Remedios CG,Kass DA,Van Eyk JE,Murphy AM

更新日期：2012-10-09 00:00:00

abstract：BACKGROUND:Oxygen administration is currently used in clinical medicine to improve peripheral oxygen delivery to tissues threatened by ischemia. However, conflicting results have been reported on the effects of oxygen in ischemic areas. This study was aimed at investigating the effects of 40% oxygen inhalation on the s...

journal_title：Circulation

authors： Bongard O,Bounameaux H,Fagrell B

更新日期：1992-09-01 00:00:00

abstract：BACKGROUND:Prolonged survival of xenografted neonatal cardiomyocytes was achieved by blocking the CD28/B7 costimulatory pathway via CTLA4-Ig gene transfer. We examined the long-term survival of xenografted neonatal cardiomyocytes by adenovirus-mediated CTLA4-Ig expression and transient CD40 blockade with anti-CD40L mon...

journal_title：Circulation

authors： Li TS,Ito H,Kajiwara K,Hamano K

更新日期：2003-10-07 00:00:00

abstract：BACKGROUND:Serum bilirubin is an endogenous antioxidant that is routinely measured before a statin is prescribed primarily to assess liver function, but the association with cardiovascular disease (CVD) in this population has not been explored. METHOD AND RESULTS:We identified patients from a United Kingdom primary ca...

journal_title：Circulation

authors： Horsfall LJ,Nazareth I,Petersen I

更新日期：2012-11-27 00:00:00

abstract：:The first stage of a repair of pulmonary atresia with intact ventricular septum (type I) was attempted in a 2-day-old infant. At surgery, decompression of the hypertensive small right ventricle was followed by a sudden loss of myocardial contractility and death. Postmortem examination revealed a fistula with a large o...

journal_title：Circulation

authors： O'Connor WN,Cottrill CM,Johnson GL,Noonan JA,Todd EP

更新日期：1982-04-01 00:00:00

abstract：:The electrophysiologic mechanisms for the initiation and termination of re-entrant ventricular arrhythmias (RVA) were critically analyzed in dogs 3-7 days following ligation of the anterior descending coronary artery, utilizing direct recordings of the re-entrant pathway (RP) from the epicardial surface of the infarct...

journal_title：Circulation

authors： El-Sherif N,Hope RR,Scherlag BJ,Lazzara R

更新日期：1977-05-01 00:00:00

abstract：BACKGROUND:After a cavopulmonary anastomosis, the superior vena caval flow, by virtue of being the effective pulmonary blood flow, is the most important factor influencing the systemic arterial saturation. Determination of the amount of this blood flow will allow a better understanding of the physiology of the circulat...

journal_title：Circulation

authors： Salim MA,DiSessa TG,Arheart KL,Alpert BS

更新日期：1995-10-01 00:00:00

abstract：BACKGROUND:The management of asymptomatic severe mitral regurgitation remains controversial. The aim of this study was to evaluate the outcome of a watchful waiting strategy in which patients are referred to surgery when symptoms occur or when asymptomatic patients develop left ventricular (LV) enlargement, LV dysfunct...

journal_title：Circulation

authors： Rosenhek R,Rader F,Klaar U,Gabriel H,Krejc M,Kalbeck D,Schemper M,Maurer G,Baumgartner H

更新日期：2006-05-09 00:00:00

abstract：BACKGROUND:Cardiomyocyte hypertrophy is a critical precursor to the development of heart failure. Methods to phenotype cellular hypertrophy noninvasively are limited. The goal was to validate a cardiac magnetic resonance-based approach for the combined assessment of extracellular matrix expansion and cardiomyocyte hype...

journal_title：Circulation

authors： Coelho-Filho OR,Shah RV,Mitchell R,Neilan TG,Moreno H Jr,Simonson B,Kwong R,Rosenzweig A,Das S,Jerosch-Herold M

更新日期：2013-09-10 00:00:00

abstract：BACKGROUND:The mechanisms of increased neointimal hyperplasia after coronary interventions in diabetic patients are still unknown. METHODS AND RESULTS:Glucose and insulin effects on in vitro vascular smooth muscle cell (VSMC) proliferation and migration were assessed. The effect of balloon injury on neointimal hyperpl...

journal_title：Circulation

authors： Indolfi C,Torella D,Cavuto L,Davalli AM,Coppola C,Esposito G,Carriero MV,Rapacciuolo A,Di Lorenzo E,Stabile E,Perrino C,Chieffo A,Pardo F,Chiariello M

更新日期：2001-06-19 00:00:00

abstract：BACKGROUND:prior studies indicated that ablation of the 4 major atrial ganglionated plexi (GP) suppressed atrial fibrillation. METHODS AND RESULTS:superparamagnetic nanoparticles (MNPs) made of Fe(3)O(4) (core), thermoresponsive polymeric hydrogel (shell), and neurotoxic agent (N-isopropylacrylamide monomer [NIPA-M]) ...

journal_title：Circulation

authors： Yu L,Scherlag BJ,Dormer K,Nguyen KT,Pope C,Fung KM,Po SS

更新日期：2010-12-21 00:00:00

abstract：BACKGROUND:Children stable at home with dilated cardiomyopathy remain at risk of death; there is evidence of survival benefit for transplantation out to 4 years postoperatively. The limited supply of donor organs makes risk stratification imperative, but although cardiopulmonary exercise test is well established as a p...

journal_title：Circulation

authors： Giardini A,Fenton M,Andrews RE,Derrick G,Burch M

更新日期：2011-10-18 00:00:00

abstract：BACKGROUND:In heart failure, sarcoplasmic reticulum (SR) Ca(2+)-ATPase (SERCA2a) activity is decreased, resulting in abnormal calcium handling and contractile dysfunction. We have previously shown that increasing SERCA2a expression by gene transfer improves ventricular function in a rat model of heart failure created b...

journal_title：Circulation

authors： del Monte F,Williams E,Lebeche D,Schmidt U,Rosenzweig A,Gwathmey JK,Lewandowski ED,Hajjar RJ

更新日期：2001-09-18 00:00:00

abstract：BACKGROUND:Activation of protein kinase C-linked receptors and subsequent opening of the mitochondrial ATP-sensitive K(+) (mitoK(ATP)) channel are crucial in preconditioning (PC). This study examined whether postinfarct ventricular remodeling interferes with the PC mechanism. METHODS AND RESULTS:Two weeks before isola...

journal_title：Circulation

authors： Miki T,Miura T,Tsuchida A,Nakano A,Hasegawa T,Fukuma T,Shimamoto K

更新日期：2000-07-25 00:00:00

abstract：:To determine whether a ventricular (LV) end-systolic dimension (ESD) greater than or equal to 55 mm and LV left fractional shortening less than 25% are risk factors for aortic valve replacement (AVR) in patients with aortic insufficiency, we analyzed the clinical course and M-mode echocardiograms in 47 consecutive pat...

journal_title：Circulation

authors： Fioretti P,Roelandt J,Bos RJ,Meltzer RS,van Hoogenhuijze D,Serruys PW,Nauta J,Hugenholtz PG

更新日期：1983-01-01 00:00:00

abstract：:The Beta-Blocker Heart Attack Trial was a multicenter, randomized, double-blind, placebo-controlled trial of propranolol therapy in 3837 men and women with acute myocardial infarction. The patients began their treatment 5-21 days after hospital admission (mean 13.8 days). During an average follow-up of 25 months, ther...

journal_title：Circulation

authors： Goldstein S

更新日期：1983-06-01 00:00:00

abstract：BACKGROUND:Antiplatelet agents presently used in the secondary prevention of cardiovascular disease fail to prevent the majority of cases of recurrent stroke and systemic embolization. An evaluation of the efficacy of new agents is hampered by a lack of in vivo models in humans. Asymptomatic cerebral embolic signals (E...

journal_title：Circulation

authors： Molloy J,Martin JF,Baskerville PA,Fraser SC,Markus HS

更新日期：1998-10-06 00:00:00

abstract：BACKGROUND:Unfractionated heparin has been the primary anticoagulant therapy for percutaneous coronary intervention for >20 years. Despite the availability of rapid "point of care" testing, little clinical data defining the optimal level of anticoagulation are available. Furthermore, recent reports have advocated the u...

journal_title：Circulation

authors： Chew DP,Bhatt DL,Lincoff AM,Moliterno DJ,Brener SJ,Wolski KE,Topol EJ

更新日期：2001-02-20 00:00:00

abstract：:We sought to identify theoretical advantages and applications of the centerline method for quantitative assessment of regional ventricular function. Motion was measured along 100 chords constructed perpendicular to a centerline drawn midway between the end-diastolic and end-systolic contours, and normalized for heart ...

journal_title：Circulation

authors： Sheehan FH,Bolson EL,Dodge HT,Mathey DG,Schofer J,Woo HW

更新日期：1986-08-01 00:00:00

abstract：:Contrary to opinions generally accepted in the past, CHD is very common in both African-American men and women, with incidence rates approaching those of US Caucasians. Higher prevalence of hypertension, diabetes, cigarette smoking, and obesity all contribute to the high level of CHD in African-Americans. Additional r...

journal_title：Circulation

authors： Curry CL

更新日期：1991-04-01 00:00:00