Vacuolar H(+)-ATPase plays a crucial role in growth and phenotypic modulation of myofibroblasts in cultured human saphenous vein.

Abstract:

BACKGROUND:The molecular mechanism of neointimal hyperplasia after vein graft surgery remains elusive. Vacuolar H(+)-ATPase (V-ATPase) is involved in intracellular trafficking and may play a crucial role in neointimal cell growth. METHODS AND RESULTS:Cultured human saphenous vein segments developed neointimal formation within 10 days. Neointimal cells were positive for vimentin and alpha-smooth muscle actin but negative for desmin, which is indicative of myofibroblasts. Those myofibroblasts were found to have originated from periadventitial fibroblasts, which upregulated the expression of 16-kDa proteolipid of V-ATPase before proliferation and phenotypic modulation. Neointimal myofibroblast growth and survival were highly sensitive to inhibition of V-ATPase by bafilomycin A(1) (BA(1)), because the incorporation of [(3)H]thymidine into the myofibroblasts was significantly inhibited by nanomolar concentrations of BA(1) and apoptotic cell death was induced by a similar concentration range of BA(1). In contrast, endothelial cells and differentiated smooth muscle cells were resistant to apoptosis by BA(1). CONCLUSIONS:These results suggest that V-ATPase plays a crucial role in growth and phenotypic modulation of myofibroblasts that contributes to neointimal formation in cultured human saphenous vein.

journal_name

Circulation

journal_title

Circulation

authors

Otani H,Yamamura T,Nakao Y,Hattori R,Fujii H,Ninomiya H,Kido M,Kawaguchi H,Osako M,Imamura H,Ohta T,Ohkuma S

doi

10.1161/01.cir.102.suppl_3.iii-269

subject

Has Abstract

pub_date

2000-11-07 00:00:00

pages

III269-74

issue

19 Suppl 3

eissn

0009-7322

issn

1524-4539

journal_volume

102

pub_type

杂志文章
  • Long-term outcome of patients with depressed left ventricular function undergoing percutaneous transluminal coronary angioplasty. The NHLBI PTCA Registry.

    abstract:BACKGROUND:Coronary revascularization with bypass has been shown to improve survival in patients with coronary artery disease and left ventricular dysfunction. In these patients, use of nonsurgical revascularization with percutaneous transluminal coronary angioplasty (PTCA) is increasing, although their long-term outco...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.87.1.21

    authors: Holmes DR Jr,Detre KM,Williams DO,Kent KM,King SB 3rd,Yeh W,Steenkiste A

    更新日期:1993-01-01 00:00:00

  • Overexpression of eotaxin and the CCR3 receptor in human atherosclerosis: using genomic technology to identify a potential novel pathway of vascular inflammation.

    abstract:BACKGROUND:Unstable atherosclerotic lesions typically have an abundant inflammatory cell infiltrate, including activated T cells, macrophages, and mast cells, which may decrease plaque stability. The pathophysiology of inflammatory cell recruitment and activation in the human atheroma is incompletely described. METHOD...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.102.18.2185

    authors: Haley KJ,Lilly CM,Yang JH,Feng Y,Kennedy SP,Turi TG,Thompson JF,Sukhova GH,Libby P,Lee RT

    更新日期:2000-10-31 00:00:00

  • Visceral adiposity and the prevalence of hypertension in Japanese Americans.

    abstract:BACKGROUND:Visceral adiposity is generally considered to play a key role in the metabolic syndrome, including hypertension. The purpose of this study was to evaluate cross-sectionally whether visceral adiposity is associated with prevalence of hypertension independent of other adipose depots and fasting plasma insulin....

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.CIR.0000087597.59169.8D

    authors: Hayashi T,Boyko EJ,Leonetti DL,McNeely MJ,Newell-Morris L,Kahn SE,Fujimoto WY

    更新日期:2003-10-07 00:00:00

  • Red wine inhibits monocyte chemotactic protein-1 expression and modestly reduces neointimal hyperplasia after balloon injury in cholesterol-Fed rabbits.

    abstract:BACKGROUND:Wine consumption decreases the risk of myocardial infarction. Intimal hyperplasia contributes to restenosis after angioplasty. Local ethanol delivery inhibits intimal hyperplasia after balloon injury in rabbit iliac and pig coronary arteries. The effects of wine consumption on intimal response and monocyte c...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.100.22.2254

    authors: Feng AN,Chen YL,Chen YT,Ding YZ,Lin SJ

    更新日期:1999-11-30 00:00:00

  • Body iron stores and the risk of carotid atherosclerosis: prospective results from the Bruneck study.

    abstract:BACKGROUND:Fe2+ released from tissue iron stores may accelerate lipid peroxidation by virtue of its pro-oxidant properties and thus promote early atherogenesis. METHODS AND RESULTS:The present prospective survey addresses the potential association between serum ferritin concentrations and the 5-year progression of car...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.96.10.3300

    authors: Kiechl S,Willeit J,Egger G,Poewe W,Oberhollenzer F

    更新日期:1997-11-18 00:00:00

  • Phenotypic variability and unusual clinical severity of congenital long-QT syndrome in a founder population.

    abstract:BACKGROUND:In the congenital long-QT syndrome (LQTS), there can be a marked phenotypic heterogeneity. Founder effects, by which many individuals share a mutation identical by descent, represent a powerful tool to further understand the underlying mechanisms and to predict the natural history of mutation-associated effe...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/CIRCULATIONAHA.105.572453

    authors: Brink PA,Crotti L,Corfield V,Goosen A,Durrheim G,Hedley P,Heradien M,Geldenhuys G,Vanoli E,Bacchini S,Spazzolini C,Lundquist AL,Roden DM,George AL Jr,Schwartz PJ

    更新日期:2005-10-25 00:00:00

  • Long-term results (≤18 years) of the edge-to-edge mitral valve repair without annuloplasty in degenerative mitral regurgitation: implications for the percutaneous approach.

    abstract:BACKGROUND:To assess the long-term results of the edge-to-edge mitral repair performed without annuloplasty in degenerative mitral regurgitation (MR). METHODS AND RESULTS:From 1993 to 2002, 61 patients with degenerative MR were treated with an isolated edge-to-edge suture without any annuloplasty. Annuloplasty was omi...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/CIRCULATIONAHA.113.007885

    authors: De Bonis M,Lapenna E,Maisano F,Barili F,La Canna G,Buzzatti N,Pappalardo F,Calabrese M,Nisi T,Alfieri O

    更新日期:2014-09-09 00:00:00

  • Effect of baseline or changes in adrenergic activity on clinical outcomes in the beta-blocker evaluation of survival trial.

    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

    pub_type: 临床试验,杂志文章,多中心研究,随机对照试验

    doi:10.1161/01.CIR.0000141297.50027.A4

    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

  • Perfusion versus function: the ischemic cascade in demand ischemia: implications of single-vessel versus multivessel stenosis.

    abstract:BACKGROUND:We hypothesized that during demand ischemia, abnormal perfusion will precede abnormal function, the spatial extent of perfusion abnormality will be greater than that of functional abnormality, and the spatiotemporal disparity between abnormal perfusion and abnormal function will be more marked in the presenc...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/hc0802.104326

    authors: Leong-Poi H,Rim SJ,Le DE,Fisher NG,Wei K,Kaul S

    更新日期:2002-02-26 00:00:00

  • Radiofrequency catheter ablation of common atrial flutter: significance of palpitations and quality-of-life evaluation in patients with proven isthmus block.

    abstract:BACKGROUND:Creation of a complete bidirectional inferior vena cava-tricuspid annulus isthmus block (CBIB) by radiofrequency catheter ablation is now a well-accepted criterion for prevention of common atrial flutter (AFl) recurrences. However, some patients still complain of palpitations after ablation, and it is not kn...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.99.4.534

    authors: Anselme F,Saoudi N,Poty H,Douillet R,Cribier A

    更新日期:1999-02-02 00:00:00

  • Blood flow and vasoactive drug effects in internal mammary and venous bypass grafts.

    abstract::Cardiac output and pressure-flow measurements were made in left internal mammary artery-to-left anterior descending coronary artery grafts and left subclavian artery-to-left circumflex coronary artery vein grafts after proximal coronary artery ligation. Similar measurements were also made in left internal mammary arte...

    journal_title:Circulation

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:

    authors: McCormick JR,Kaneko M,Baue AE,Geha AS

    更新日期:1975-08-01 00:00:00

  • Long-term benefit of 1-year amiodarone treatment for persistent complex ventricular arrhythmias after myocardial infarction.

    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

    pub_type: 临床试验,杂志文章

    doi:10.1161/01.cir.87.2.309

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

    更新日期:1993-02-01 00:00:00

  • Noninvasive assessment of the ventricular relaxation time constant (tau) in humans by Doppler echocardiography.

    abstract:BACKGROUND:The time constant of ventricular relaxation (tau) is a quantitative measure of diastolic performance requiring intraventricular pressure recording. This study validates in humans an equation relating tau to left ventricular pressure at peak -dP/dt (P0), pressure at mitral valve opening (PMV), and isovolumic ...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.95.1.151

    authors: Scalia GM,Greenberg NL,McCarthy PM,Thomas JD,Vandervoort PM

    更新日期:1997-01-07 00:00:00

  • The Münster Heart Study (PROCAM): total mortality in middle-aged men is increased at low total and LDL cholesterol concentrations in smokers but not in nonsmokers.

    abstract:BACKGROUND:Some large epidemiological studies have shown an increase in mortality at low levels of total and LDL cholesterol. It has been speculated that low cholesterol levels may play a causative role in this association. To investigate this question, we analyzed all deaths occurring among middle-aged men in the Müns...

    journal_title:Circulation

    pub_type: 杂志文章,多中心研究

    doi:10.1161/01.cir.96.7.2128

    authors: Cullen P,Schulte H,Assmann G

    更新日期:1997-10-07 00:00:00

  • Lack of reflex increase in myocardial sympathetic tone after captopril: potential antianginal effect.

    abstract::Many vasodilators have been tried as antianginal agents, but the reflex increase in sympathetic tone produced by these drugs necessitate their use with caution in patients with angina. In the first part of this study, captopril was given to 14 patients with angina and systolic arterial pressures of greater than 120 mm...

    journal_title:Circulation

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1161/01.cir.71.2.317

    authors: Daly P,Mettauer B,Rouleau JL,Cousineau D,Burgess JH

    更新日期:1985-02-01 00:00:00

  • Improved vascular endothelial function after oral B vitamins: An effect mediated through reduced concentrations of free plasma homocysteine.

    abstract:BACKGROUND:Hyperhomocysteinemia is an independent risk factor for coronary heart disease (CHD). Dietary supplementation with B vitamins lowers plasma homocysteine by up to 30%. However, little is known about the potential beneficial effects of homocysteine lowering on vascular function in patients with CHD. METHODS AN...

    journal_title:Circulation

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1161/01.cir.102.20.2479

    authors: Chambers JC,Ueland PM,Obeid OA,Wrigley J,Refsum H,Kooner JS

    更新日期:2000-11-14 00:00:00

  • Adverse intrauterine conditions diminish the fetal defense against acute hypoxia by increasing nitric oxide activity.

    abstract:BACKGROUND:The incidence of perinatal morbidity arising from birth hypoxia or asphyxia has not changed significantly in recent years despite marked improvements in labor management. Perinatal mortality in these circumstances may therefore reflect antenatal compromise and subsequent alteration of the fetal capacity to r...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.0000033827.48974.c8

    authors: Gardner DS,Fowden AL,Giussani DA

    更新日期:2002-10-22 00:00:00

  • Effects of ramipril on plasma fibrinolytic balance in patients with acute anterior myocardial infarction. HEART Study Investigators.

    abstract:BACKGROUND:The long-term administration of ACE inhibitors to selected patients with left ventricular dysfunction appears to reduce the incidence of recurrent myocardial infarction (MI) and unstable angina pectoris. The mechanisms responsible for the reduction in ischemic events are unknown, but likely candidates includ...

    journal_title:Circulation

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1161/01.cir.96.2.442

    authors: Vaughan DE,Rouleau JL,Ridker PM,Arnold JM,Menapace FJ,Pfeffer MA

    更新日期:1997-07-15 00:00:00

  • Natural history and classification of occlusive thromboaortopathy (Takayasu's disease).

    abstract::Fifty-four Japanese patients with occlusive thromboaortopathy (OTAP), including four males, were classified according to evidence of complications attributed to OTAP at the time when the diagnosis was established: Group I, uncomplicated OTAP with or without the involvement of the pulmonary artery. Group II, mono-compl...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.57.1.27

    authors: Ishikawa K

    更新日期:1978-01-01 00:00:00

  • Significance of adventitial inflammation of the coronary artery in patients with unstable angina: results at autopsy.

    abstract::A quantitative analysis of adventitial inflammation of the coronary artery with intimal lesions is described in 12 patients who suffered coronary death and had had unstable angina (crescendo angina) at rest (group 1). After autopsy in these patients we examined epon-embedded cross sections by light and electron micros...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.71.4.709

    authors: Kohchi K,Takebayashi S,Hiroki T,Nobuyoshi M

    更新日期:1985-04-01 00:00:00

  • Three distinct patterns of ventricular activation in infarcted human hearts. An intraoperative cardiac mapping study during sinus rhythm.

    abstract:BACKGROUND:Comprehensive data based on single-beat analysis of the ventricular activation sequence during sinus rhythm in infarcted hearts are currently not available. It was the aim of our study (1) to measure and analyze these activation sequences on the epicardial surface of the right and left ventricles and on the ...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.91.5.1480

    authors: Hatala R,Savard P,Tremblay G,Pagé P,Cardinal R,Molin F,Kus T,Nadeau R

    更新日期:1995-03-01 00:00:00

  • Premortem assessment of myocardial area at risk with the use of intracoronary technetium macroaggregated albumin and gated nuclear imaging.

    abstract::The purpose of this study was to develop a clinically applicable system for quantifying premortem myocardial area at risk. Coronary artery occlusion was performed in 18 closed-chest dogs (11 left anterior descending and seven circumflex). 99mTc (15 mCi)-labeled macroaggregated albumin was then injected through an angi...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.73.3.551

    authors: Feiring AJ,Bruch P,Husayni TS,Kirchner PT,Marcus ML

    更新日期:1986-03-01 00:00:00

  • Contributory mechanisms for the beneficial effects of myocyte preconditioning during cardioplegic arrest.

    abstract:BACKGROUND:Preconditioning protects the myocardium from ischemia and may be a potent means of endogenous cardioprotection during cardioplegic arrest and rewarming. However, fundamental mechanisms that potentially contribute to the beneficial effects of preconditioning during cardioplegic arrest and rewarming remain unc...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:

    authors: O SJ,Zellner JL,Cox MH,Hebbar L,Brothers TE,Mukherjee R,Tempel GE,Dorman BH,Crawford FA Jr,Spinale FG

    更新日期:1996-11-01 00:00:00

  • Paradoxic decrease in ischemic mitral regurgitation with papillary muscle dysfunction: insights from three-dimensional and contrast echocardiography with strain rate measurement.

    abstract:BACKGROUND:Ischemic mitral regurgitation (MR) was first ascribed to papillary muscle (PM) contractile dysfunction. Current theories include apical leaflet tethering caused by left ventricular (LV) distortion, but PM dysfunction is still postulated and commonly diagnosed. PM contraction, however, parallels apical tether...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/hc4101.097112

    authors: Messas E,Guerrero JL,Handschumacher MD,Chow CM,Sullivan S,Schwammenthal E,Levine RA

    更新日期:2001-10-16 00:00:00

  • Prognosis of retrograde dissection from the descending to the ascending aorta.

    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

    pub_type: 杂志文章

    doi:10.1161/01.cir.0000087424.32901.98

    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

  • Myocarditis in beta-thalassemia major. A cause of heart failure.

    abstract:BACKGROUND:Although acute pericarditis is a common complication of beta-thalassemia major, the prevalence and consequences of myocarditis in this disease have not been investigated. METHODS AND RESULTS:A prospective 5-year follow-up study was carried out in all patients with beta-thalassemia major in whom the diagnosi...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.91.1.66

    authors: Kremastinos DT,Tiniakos G,Theodorakis GN,Katritsis DG,Toutouzas PK

    更新日期:1995-01-01 00:00:00

  • Decline of coronary heart disease mortality in Finland during 1983 to 1992: roles of incidence, recurrence, and case-fatality. The FINMONICA MI Register Study.

    abstract:BACKGROUND:The rate of coronary heart disease (CHD) mortality in eastern Finland has been the highest in the world. The official mortality statistics suggest, however, that is has declined by 60% during the past 20 years. The aim of the present study was to examine the contributions of incidence, recurrence, and case f...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.94.12.3130

    authors: Salomaa V,Miettinen H,Kuulasmaa K,Niemelä M,Ketonen M,Vuorenmaa T,Lehto S,Palomäki P,Mähönen M,Immonen-Räihä P,Arstila M,Kaarsalo E,Mustaniemi H,Torppa J,Tuomilehto J,Puska P,Pyörälä K

    更新日期:1996-12-15 00:00:00

  • Identification of Long Noncoding RNA H19 as a New Biomarker and Therapeutic Target in Right Ventricular Failure in Pulmonary Arterial Hypertension.

    abstract:BACKGROUND:Right ventricular (RV) function is the major determinant for both functional capacity and survival in patients with pulmonary arterial hypertension (PAH). Despite the recognized clinical importance of preserving RV function, the subcellular mechanisms that govern the transition from a compensated to a decomp...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/CIRCULATIONAHA.120.047626

    authors: Omura J,Habbout K,Shimauchi T,Wu WH,Breuils-Bonnet S,Tremblay E,Martineau S,Nadeau V,Gagnon K,Mazoyer F,Perron J,Potus F,Lin JH,Zafar H,Kiely DG,Lawrie A,Archer SL,Paulin R,Provencher S,Boucherat O,Bonnet S

    更新日期:2020-10-13 00:00:00

  • Locus for atrial fibrillation maps to chromosome 6q14-16.

    abstract:BACKGROUND:Atrial fibrillation (AF), the most common clinical arrhythmia, is a major cause of morbidity and mortality. Although AF is often associated with other cardiovascular conditions, many patients present without an obvious etiology. Inherited forms of AF exist, but the causative gene has been defined only in a s...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.CIR.0000077910.80718.49

    authors: Ellinor PT,Shin JT,Moore RK,Yoerger DM,MacRae CA

    更新日期:2003-06-17 00:00:00

  • Intra-arterial stenting in the atherosclerotic rabbit.

    abstract::The major problem associated with percutaneous transluminal coronary angioplasty is recurrence of the stenotic lesion. Balloon catheter-mounted intracoronary stent devices may reduce restenosis by improving luminal morphology and flow characteristics. This study assessed the effects of a stainless steel wire, interdig...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.78.3.646

    authors: Robinson KA,Roubin GS,Siegel RJ,Black AJ,Apkarian RP,King SB 3rd

    更新日期:1988-09-01 00:00:00