Role of Rho-associated kinase in neointima formation after vascular injury.

abstract：:This investigation was designed to assess the potential use of laser coronary angioplasty as an intraoperative adjunct in the surgical treatment of ischemic heart disease. Among 17 postmortem hearts, simulated laser coronary angioplasty was performed at 53 sites with a No. 4F guiding catheter and 240 micron (200 micro...

journal_title：Circulation

authors： Isner JM,Donaldson RF,Funai JT,Deckelbaum LI,Pandian NG,Clarke RH,Konstam MA,Salem DN,Bernstein JS

更新日期：1985-09-01 00:00:00

abstract：:In seven patients who underwent Fontan procedures but in whom no valves were inserted, dynamics of right heart flow were evaluated with the use of a catheter-tipped velocity transducer, pulsed Doppler echocardiography, and angiocardiography. Right atrial (RA) contraction caused a forward flow to the pulmonary artery (...

journal_title：Circulation

authors： Nakazawa M,Nakanishi T,Okuda H,Satomi G,Nakae S,Imai Y,Takao A

更新日期：1984-02-01 00:00:00

abstract：:The purpose of this study was to assess the sensitivity and specificity of two-dimensional echocardiography in detecting ischemia-induced transient myocardial dyskinesis. We prepared an open-chest dog model of severe coronary stenosis (90% reduction of circumflex coronary artery diameter) and induced ischemia by acute...

journal_title：Circulation

authors： Pandian NG,Kerber RE

更新日期：1982-09-01 00:00:00

abstract：BACKGROUND:In the twin-to-twin transfusion syndrome (TTTS), pressure rather than volume overload is increasingly considered as a key factor in the pathogenesis of the cardiomyopathy of the recipient twin. If this is the case, cardiac dysfunction should be among the first signs observed with TTTS. The objective of this ...

journal_title：Circulation

authors： Raboisson MJ,Fouron JC,Lamoureux J,Leduc L,Grignon A,Proulx F,Gamache S

更新日期：2004-11-09 00:00:00

abstract：:The effects of therapeutic levels of quinidine were studied in an ischemic gap preparation of reflected reentry. The preparation consisted of a Purkinje fiber mounted in a three-compartment chamber. A narrow central compartment was perfused with a solution prepared to mimic the extracellular milieu at a site of ischem...

journal_title：Circulation

authors： Shen XT,Antzelevitch C

更新日期：1986-06-01 00:00:00

abstract：BACKGROUND:In patients with acute minor ischemic stroke or high-risk transient ischemic attack enrolled in the POINT trial (Platelet-Oriented Inhibition in New TIA and Minor Ischemic Stroke [POINT] Trial), the combination of clopidogrel and aspirin for 90 days reduced major ischemic events but increased major hemorrhag...

journal_title：Circulation

authors： Johnston SC,Elm JJ,Easton JD,Farrant M,Barsan WG,Kim AS,Lindblad AS,Palesch YY,Zurita KG,Albers GW,Cucchiara BL,Kleindorfer DO,Lutsep HL,Pearson C,Sethi P,Vora N,POINT and Neurological Emergencies Treatment Trials Network

更新日期：2019-08-20 00:00:00

abstract：BACKGROUND:Second trimester routine ultrasound evaluation of the fetal heart by means of the four-chamber view has been proposed for prenatal detection of cardiac anomalies. The aim of this study was to evaluate the efficacy of this procedure. METHODS AND RESULTS:A prospective follow-up study on 6922 scanned fetuses w...

journal_title：Circulation

authors： Buskens E,Grobbee DE,Frohn-Mulder IM,Stewart PA,Juttmann RE,Wladimiroff JW,Hess J

更新日期：1996-07-01 00:00:00

abstract：BACKGROUND:Exaggerated pulmonary hypertension is thought to play an important part in the pathogenesis of high-altitude pulmonary edema (HAPE). Endothelin-1 is a potent pulmonary vasoconstrictor peptide that also augments microvascular permeability. METHODS AND RESULTS:We measured endothelin-1 plasma levels and pulmon...

journal_title：Circulation

authors： Sartori C,Vollenweider L,Löffler BM,Delabays A,Nicod P,Bärtsch P,Scherrer U

更新日期：1999-05-25 00:00:00

abstract：BACKGROUND:Body fat distribution has been cross-sectionally associated with atherosclerotic disease risk factors, but the prospective relation with coronary heart disease remains uncertain. METHODS AND RESULTS:We examined the prospective relation between fat distribution indices and coronary heart disease among 24,508...

journal_title：Circulation

authors： Canoy D,Boekholdt SM,Wareham N,Luben R,Welch A,Bingham S,Buchan I,Day N,Khaw KT

更新日期：2007-12-18 00:00:00

abstract：:Procainamide, a type 1A antiarrhythmic drug, blocks sodium channels and reduces the maximum rate of rise of the cardiac action potential (Vmax) in a rate-dependent fashion. In vitro, the magnitude of this rate-dependent reduction in Vmax is greater in tissue that is partially depolarized at rest than in tissue with a ...

journal_title：Circulation

authors： Cascio WE,Foster JR,Buchanan JW Jr,Johnson TA,Gettes LS

更新日期：1987-12-01 00:00:00

abstract：BACKGROUND:Interferons (IFNs) play an important role in antiviral defense and have therapeutic potential in coxsackievirus heart disease. However, little is known about the relative contributions of type I and type II IFN signaling in coxsackievirus B3 (CVB3) infection or their role in the cardioselective nature of CVB...

journal_title：Circulation

authors： Wessely R,Klingel K,Knowlton KU,Kandolf R

更新日期：2001-02-06 00:00:00

abstract：BACKGROUND:Patients with advanced heart failure have bioenergetic abnormalities of skeletal muscle metabolism during exercise. Using 31P magnetic resonance spectroscopy, we sought to determine whether skeletal metabolic responses to exercise are normalized by orthotopic cardiac transplantation. METHODS AND RESULTS:Fou...

journal_title：Circulation

authors： Stratton JR,Kemp GJ,Daly RC,Yacoub M,Rajagopalan B

更新日期：1994-04-01 00:00:00

abstract：BACKGROUND:The aim of this study was to prospectively test whether the risk of bleeding complications in 212 consecutive outpatients treated with oral anticoagulants could be predicted by levels of endothelium-derived hemostatic variables. METHODS AND RESULTS:All bleeding complications were recorded during 5 years of ...

journal_title：Circulation

authors： Jansson JH,Boman K,Brännström M,Nilsson TK

更新日期：1997-11-04 00:00:00

abstract：BACKGROUND:Continuous-flow rotary pumps with axial design are increasingly used for left ventricular assist support. The efficacy of this design compared with pulsatile, volume displacement pumps, with respect to characteristics of left ventricular unloading, and exercise performance remains largely unstudied. METHODS...

journal_title：Circulation

authors： Haft J,Armstrong W,Dyke DB,Aaronson KD,Koelling TM,Farrar DJ,Pagani FD

更新日期：2007-09-11 00:00:00

abstract：BACKGROUND:Receptors that couple via the stimulatory G protein, Gs, to adenylate cyclase and to a positive inotropic response have been extensively investigated in falling human heart. In contrast, much less is known about receptors, such as the A1-adenosine receptor, that couple to adenylate cyclase via the inhibitory...

journal_title：Circulation

authors： Hershberger RE,Feldman AM,Bristow MR

更新日期：1991-04-01 00:00:00

abstract：BACKGROUND:Transfer of the coronary arteries is a crucial step during the arterial switch operation (ASO) for transposition of the great arteries. This retrospective study aims to assess the incidence and risk factors of coronary events after ASO and sensitivity of noninvasive tests in the diagnosis of the coronary obs...

journal_title：Circulation

authors： Legendre A,Losay J,Touchot-Koné A,Serraf A,Belli E,Piot JD,Lambert V,Capderou A,Planche C

更新日期：2003-09-09 00:00:00

abstract：BACKGROUND:Active myocarditis is characterized by large heterogeneity of clinical presentation and evolution. This study describes the characteristics and the long-term evolution of a large sample of patients with biopsy-proven active myocarditis, looking for accessible and valid early predictors of long-term prognosis...

journal_title：Circulation

authors： Anzini M,Merlo M,Sabbadini G,Barbati G,Finocchiaro G,Pinamonti B,Salvi A,Perkan A,Di Lenarda A,Bussani R,Bartunek J,Sinagra G

更新日期：2013-11-26 00:00:00

abstract：BACKGROUND:To assess the reliability of pediatric echocardiographic measurements, we compared local measurements with those made at a central facility. METHODS AND RESULTS:The comparison was based on the first echocardiographic recording obtained on 735 children of HIV-infected mothers at 10 clinical sites focusing on...

journal_title：Circulation

authors： Lipshultz SE,Easley KA,Orav EJ,Kaplan S,Starc TJ,Bricker JT,Lai WW,Moodie DS,Sopko G,Schluchter MD,Colan SD

更新日期：2001-07-17 00:00:00

abstract：BACKGROUND:Apoptosis contributes to cell loss after ischemia/reperfusion injury in the heart. This study describes the time course and level of apoptosis in different cell types in the intact heart during ischemia/reperfusion injury. METHODS AND RESULTS:Isolated Langendorff-perfused rat hearts were subjected to perfus...

journal_title：Circulation

authors： Scarabelli T,Stephanou A,Rayment N,Pasini E,Comini L,Curello S,Ferrari R,Knight R,Latchman D

更新日期：2001-07-17 00:00:00

abstract：BACKGROUND:31P metabolite measurements in the human heart by magnetic resonance spectroscopy (MRS) have been reported previously. By use of a method in which metabolite content was quantified with reference to a standard located outside the chest, it has become possible to measure the content of phosphocreatine (PCr) a...

journal_title：Circulation

authors： Yabe T,Mitsunami K,Inubushi T,Kinoshita M

更新日期：1995-07-01 00:00:00

abstract：BACKGROUND:Angiotensin II (Ang II) plays a critical role in the development of vascular lesions in hypertension, atherosclerosis, and several renal diseases. Because Ang II may contribute to the leukocyte recruitment associated with these pathological states, the aim of the present study was to assess the role of Ang I...

journal_title：Circulation

authors： Piqueras L,Kubes P,Alvarez A,O'Connor E,Issekutz AC,Esplugues JV,Sanz MJ

更新日期：2000-10-24 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:Pulmonary hypertension induced by chronic hypoxia is characterized by thickening of pulmonary artery walls, elevated pulmonary vascular resistance, and right-heart failure. Prostacyclin analogues reduce pulmonary pressures in this condition; raising the possibility that cycloxygenase-2 (COX-2) modulates the ...

journal_title：Circulation

authors： Pidgeon GP,Tamosiuniene R,Chen G,Leonard I,Belton O,Bradford A,Fitzgerald DJ

更新日期：2004-10-26 00:00:00

abstract：BACKGROUND:We have demonstrated that myocardial acceleration during isovolumic contraction (IVA) is a sensitive index of right ventricular contractile function. In this study, we assessed the usefulness of IVA to measure left ventricular (LV) contractile function and force-frequency relationships in an experimental pre...

journal_title：Circulation

authors： Vogel M,Cheung MM,Li J,Kristiansen SB,Schmidt MR,White PA,Sorensen K,Redington AN

更新日期：2003-04-01 00:00:00

abstract：BACKGROUND:Although intercellular adhesion molecule-1 (ICAM-1) is known to be expressed in balloon-injured arteries, it remains unknown whether ICAM-1 plays a role in the progression of intimal hyperplasia (IH) induced by balloon injury. METHODS AND RESULTS:We examined the ICAM-1 expression in rat carotid arteries at ...

journal_title：Circulation

authors： Yasukawa H,Imaizumi T,Matsuoka H,Nakashima A,Morimatsu M

更新日期：1997-03-18 00:00:00

abstract：BACKGROUND:Patients with chronic granulomatous disease (CGD) experience immunodeficiency because of defects in the phagocyte NADPH oxidase and the concomitant reduction in reactive oxygen intermediates. This may result in a reduction in atherosclerotic injury. METHODS AND RESULTS:We prospectively assessed the prevalen...

journal_title：Circulation

authors： Sibley CT,Estwick T,Zavodni A,Huang CY,Kwan AC,Soule BP,Long Priel DA,Remaley AT,Rudman Spergel AK,Turkbey EB,Kuhns DB,Holland SM,Malech HL,Zarember KA,Bluemke DA,Gallin JI

更新日期：2014-12-02 00:00:00

abstract：BACKGROUND:In the Basel Antiarrhythmic Study of Infarct Survival trial, low-dose amiodarone improved 1-year survival in patients with asymptomatic complex ventricular arrhythmias persisting 2 weeks after myocardial infarction. To assess whether this beneficial effect persisted despite discontinuation of amiodarone afte...

journal_title：Circulation

authors： Pfisterer ME,Kiowski W,Brunner H,Burckhardt D,Burkart F

更新日期：1993-02-01 00:00:00

abstract：BACKGROUND:In contrast to systolic function, which is relatively well preserved with advancing age, diastolic function declines steadily after age 30. Our goal was to determine whether changes in diastolic function that occur with aging could be reversed with exercise training. Methods and Results-- Adult (6-month-old)...

journal_title：Circulation

authors： Brenner DA,Apstein CS,Saupe KW

更新日期：2001-07-10 00:00:00

abstract：:Statistical multivariate and conventional deterministic methods of computerized interpretation of the electrocardiogram (ECG) were compared in the analysis of 1711 pediatric orthogonal ECGs validated by nonelectrocardiographic criteria on the basis of clinical and anatomic diagnoses. Among 642 children catheterized fo...

journal_title：Circulation

authors： Brohet CR,Robert A,Derwael C,Fesler R,Stijns M,Vliers A,Braasseur LA

更新日期：1984-08-01 00:00:00

abstract：BACKGROUND:Platelet deposition and aggregation are central to the pathogenesis of ischemic complications of acute coronary syndromes (ACS). Pharmacodynamic effects of the platelet glycoprotein IIb/IIIa antagonist eptifibatide have been delineated in healthy subjects but not in patients with ACS. We assessed effects of ...

journal_title：Circulation

authors： Tardiff BE,Jennings LK,Harrington RA,Gretler D,Potthoff RF,Vorchheimer DA,Eisenberg PR,Lincoff AM,Labinaz M,Joseph DM,McDougal MF,Kleiman NS,PERIGEE Investigators.

更新日期：2001-07-24 00:00:00