Characteristics of coronary smooth muscle cells and adventitial fibroblasts.

Abstract:

BACKGROUND:Recent findings suggesting the involvement of adventitial cells in coronary repair have raised questions regarding the phenotypic "plasticity" of medial smooth muscle cells (SMCs). Accordingly, the aims of the present study were to examine the characteristics of coronary medial and adventitial cells and to compare the responses of coronary and noncoronary SMCs to stimulation. METHODS AND RESULTS:Enzymatically isolated coronary SMCs (human and porcine) were distinct from noncoronary SMCs, showing poor adhesion and spreading, as well as lower proliferation, collagen synthesis, and LDL degradation. Several extracellular matrix components (Matrigel, collagen I and IV, laminin, vitronectin, fibronectin) or growth factors (epidermal growth factor, platelet-derived growth factor-BB, insulin growth factor-1, interleukin-1alpha) failed to augment the adhesion or proliferation of coronary SMCs to the levels observed in noncoronary SMCs. Unlike coronary SMCs, coronary fibroblasts demonstrated high adhesion, proliferation, collagen synthesis, and avid LDL metabolism. Limited responses of coronary SMCs were associated with sustained expression of differentiation markers (alpha-smooth muscle actin, h-caldesmon, and smooth muscle myosin heavy chain), whereas noncoronary SMCs showed marked phenotypic heterogeneity. CONCLUSIONS:Coronary SMCs appeared to maintain highly differentiated phenotype in response to stimulation, whereas coronary adventitial fibroblasts demonstrated several characteristics that are essential during vascular repair. Coronary SMCs, however, were distinct from noncoronary medial cells, which displayed greater phenotypic heterogeneity and versatility in culture. We postulate that the mechanism of vascular repair may differ among vascular beds, pointing to the importance of coronary artery-specific investigations in vascular biology.

journal_name

Circulation

journal_title

Circulation

authors

Patel S,Shi Y,Niculescu R,Chung EH,Martin JL,Zalewski A

doi

10.1161/01.cir.101.5.524

subject

Has Abstract

pub_date

2000-02-08 00:00:00

pages

524-32

issue

5

eissn

0009-7322

issn

1524-4539

journal_volume

101

pub_type

杂志文章
  • Influenza Vaccine in Heart Failure.

    abstract:BACKGROUND:Influenza infection is a serious event for patients with heart failure (HF). Little knowledge exists about the association between influenza vaccination and outcome in patients with HF. This study sought to determine whether influenza vaccination is associated with improved long-term survival in patients wit...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/CIRCULATIONAHA.118.036788

    authors: Modin D,Jørgensen ME,Gislason G,Jensen JS,Køber L,Claggett B,Hegde SM,Solomon SD,Torp-Pedersen C,Biering-Sørensen T

    更新日期:2019-01-29 00:00:00

  • Protective role of uncoupling protein 2 in atherosclerosis.

    abstract:BACKGROUND:Uncoupling protein 2 (UCP2) regulates the production of reactive oxygen species in macrophages. However, its role in atherosclerosis is unknown. METHODS AND RESULTS:Irradiated low-density lipoprotein receptor deficient mice (LDLR-/-) were transplanted with bone marrow from either UCP2 deficient mice (Ucp2-/...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.0000051722.66074.60

    authors: Blanc J,Alves-Guerra MC,Esposito B,Rousset S,Gourdy P,Ricquier D,Tedgui A,Miroux B,Mallat Z

    更新日期:2003-01-28 00:00:00

  • Cardiomyocyte-specific overexpression of human stem cell factor improves cardiac function and survival after myocardial infarction in mice.

    abstract:BACKGROUND:Soluble stem cell factor (SCF) has been shown to mobilize bone marrow stem cells and improve cardiac repair after myocardial infarction (MI). However, the effect of membrane-associated SCF on cardiac remodeling after MI is not known. The present study investigated the effects of cardiomyocyte-specific overex...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/CIRCULATIONAHA.108.839068

    authors: Xiang FL,Lu X,Hammoud L,Zhu P,Chidiac P,Robbins J,Feng Q

    更新日期:2009-09-22 00:00:00

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

    abstract:BACKGROUND:Hemodialysis vascular access dysfunction is the single most important cause of morbidity in kidney hemodialysis patients. Failure of an arteriovenous polytetrafluoroethylene (PTFE) graft, the most common form of hemodialysis access, is primarily due to intimal hyperplasia and thrombosis at the venous anastom...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.CIR.0000160357.80517.92

    authors: Luo Z,Akita GY,Date T,Treleaven C,Vincent KA,Woodcock D,Cheng SH,Gregory RJ,Jiang C

    更新日期:2005-04-05 00:00:00

  • Clinical correlates of atrial tachyarrhythmias after valve replacement for aortic stenosis.

    abstract::One hundred eighteen consecutive patients undergoing valve replacement for aortic stenosis were analyzed to determine the incidence of and predisposing factors to postoperative atrial tachyarrhythmias. Univariate and multivariate analyses were performed on 70 clinical, hemodynamic, radiographic, electrocardiographic, ...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:

    authors: Douglas PS,Hirshfeld JW Jr,Edmunds LH Jr

    更新日期:1985-09-01 00:00:00

  • Percutaneous and minimally invasive valve procedures: a scientific statement from the American Heart Association Council on Cardiovascular Surgery and Anesthesia, Council on Clinical Cardiology, Functional Genomics and Translational Biology Interdisciplin

    abstract::The incidence of valvular heart disease is expected to increase over the next several decades as a large proportion of the US demographic advances into the later decades of life. At the same time, the next several years can be anticipated to bring a broad transition of surgical therapy to minimally invasive (minithora...

    journal_title:Circulation

    pub_type: 杂志文章,评审

    doi:10.1161/CIRCULATIONAHA.107.188525

    authors: Rosengart TK,Feldman T,Borger MA,Vassiliades TA Jr,Gillinov AM,Hoercher KJ,Vahanian A,Bonow RO,O'Neill W,American Heart Association Council on Cardiovascular Surgery and Anesthesia.,American Heart Association Council on Clinical Card

    更新日期:2008-04-01 00:00:00

  • Relations of insulin sensitivity to longitudinal blood pressure tracking: variations with baseline age, body mass index, and blood pressure.

    abstract:BACKGROUND:The relations of insulin sensitivity (IS) to hypertension incidence may vary according to baseline age, body mass index (BMI), and blood pressure (BP). METHODS AND RESULTS:We investigated the relations of IS (insulin sensitivity index, ISI(0,120)) to 4-year incidence of hypertension and BP progression in 19...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/CIRCULATIONAHA.105.535039

    authors: Arnlöv J,Pencina MJ,Nam BH,Meigs JB,Fox CS,Levy D,D'Agostino RB,Vasan RS

    更新日期:2005-09-20 00:00:00

  • Sirt7 Contributes to Myocardial Tissue Repair by Maintaining Transforming Growth Factor-β Signaling Pathway.

    abstract:BACKGROUND:Sirt7, 1 of the 7 members of the mammalian sirtuin family, promotes oncogenic transformation. Tumor growth and metastasis require fibrotic and angiogenic responses. Here, we investigated the role of Sirt7 in cardiovascular tissue repair process. METHODS AND RESULTS:In wild-type mice, Sirt7 expression increa...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/CIRCULATIONAHA.114.014821

    authors: Araki S,Izumiya Y,Rokutanda T,Ianni A,Hanatani S,Kimura Y,Onoue Y,Senokuchi T,Yoshizawa T,Yasuda O,Koitabashi N,Kurabayashi M,Braun T,Bober E,Yamagata K,Ogawa H

    更新日期:2015-09-22 00:00:00

  • Adenosine alters glucose use during ischemia and reperfusion in isolated rat hearts.

    abstract:BACKGROUND:Adenosine possesses marked cardioprotective properties, but the mechanisms for this beneficial effect are unclear. The objective of this study was to determine the effect of adenosine given before ischemia or at reperfusion on mechanical function, glucose oxidation, glycolysis, and metabolite levels in isola...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.87.3.900

    authors: Finegan BA,Lopaschuk GD,Coulson CS,Clanachan AS

    更新日期:1993-03-01 00:00:00

  • Angiotensin II type 2 receptor mediates vascular smooth muscle cell apoptosis in cystic medial degeneration associated with Marfan's syndrome.

    abstract:BACKGROUND:Cystic medial degeneration (CMD) is a histological abnormality that is common in the aortic diseases associated with Marfan's syndrome (MFS). Although little known about the mechanism underlying CMD, several recent reports have demonstrated that vascular smooth muscle cell (VSMC) apoptosis could play a subst...

    journal_title:Circulation

    pub_type: 临床试验,杂志文章

    doi:10.1161/hc37t1.094856

    authors: Nagashima H,Sakomura Y,Aoka Y,Uto K,Kameyama Ki,Ogawa M,Aomi S,Koyanagi H,Ishizuka N,Naruse M,Kawana M,Kasanuki H

    更新日期:2001-09-18 00:00:00

  • Aspirin in the treatment of acute myocardial infarction in elderly Medicare beneficiaries. Patterns of use and outcomes.

    abstract:BACKGROUND:Although aspirin is an effective, inexpensive, and safe treatment of acute myocardial infarction, the frequency of use of aspirin in actual medical practice is not known. Elderly patients, a group with low rates of utilization of effective therapies such as thrombolytic therapy, also may be at risk of not re...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.92.10.2841

    authors: Krumholz HM,Radford MJ,Ellerbeck EF,Hennen J,Meehan TP,Petrillo M,Wang Y,Kresowik TF,Jencks SF

    更新日期:1995-11-15 00:00:00

  • Left Ventricular Unloading Is Associated With Lower Mortality in Patients With Cardiogenic Shock Treated With Venoarterial Extracorporeal Membrane Oxygenation: Results From an International, Multicenter Cohort Study.

    abstract:BACKGROUND:Venoarterial extracorporeal membrane oxygenation (VA-ECMO) is increasingly used to treat cardiogenic shock. However, VA-ECMO might hamper myocardial recovery. The Impella unloads the left ventricle. This study aimed to evaluate whether left ventricular unloading in patients with cardiogenic shock treated wit...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/CIRCULATIONAHA.120.048792

    authors: Schrage B,Becher PM,Bernhardt A,Bezerra H,Blankenberg S,Brunner S,Colson P,Cudemus Deseda G,Dabboura S,Eckner D,Eden M,Eitel I,Frank D,Frey N,Funamoto M,Goßling A,Graf T,Hagl C,Kirchhof P,Kupka D,Landmesser U,Li

    更新日期:2020-12-01 00:00:00

  • Chronic inflammation and impaired coronary vasoreactivity in patients with coronary risk factors.

    abstract:BACKGROUND:The goal of this study was to examine a possible association between systemic microinflammation, as reflected by C-reactive protein (CRP) serum levels, and coronary vasomotion in patients with coronary risk factors but with angiographically normal coronary arteries. METHODS AND RESULTS:Coronary vasomotor fu...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.CIR.0000140264.56496.76

    authors: Schindler TH,Nitzsche EU,Olschewski M,Magosaki N,Mix M,Prior JO,Facta AD,Solzbach U,Just H,Schelbert HR

    更新日期:2004-08-31 00:00:00

  • Intravascular thrombosis after hypoxia-induced pulmonary hypertension: regulation by cyclooxygenase-2.

    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

    pub_type: 杂志文章

    doi:10.1161/01.CIR.0000145613.01188.0B

    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

  • Altered age-related blood pressure pattern in type 1 diabetes.

    abstract:BACKGROUND:Pulse pressure (PP) increases with age as a result of arterial stiffening and is a powerful predictor of cardiovascular disease. Type 1 diabetes is associated with excessive cardiovascular mortality and increased arterial stiffness. We examined whether the age-related blood pressure changes in type 1 diabeti...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.CIR.0000139903.29522.8D

    authors: Rönnback M,Fagerudd J,Forsblom C,Pettersson-Fernholm K,Reunanen A,Groop PH,Finnish Diabetic Nephropathy (FinnDiane) Study Group.

    更新日期:2004-08-31 00:00:00

  • Exercise conditioning in older coronary patients. Submaximal lactate response and endurance capacity.

    abstract:BACKGROUND:Older coronary patients are at high risk of cardiac disability. Exercise conditioning programs have been demonstrated to improve functional capacity, particularly in younger coronary patients. In this study, the effects of aerobic conditioning on submaximal and maximal indicators of exercise performance were...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.88.2.572

    authors: Ades PA,Waldmann ML,Poehlman ET,Gray P,Horton ED,Horton ES,LeWinter MM

    更新日期:1993-08-01 00:00:00

  • Nafamostat mesilate reduces blood loss during open heart surgery.

    abstract:BACKGROUND:Nafamostat mesilate (FUT-175) is a protease inhibitor inactivating coagulation, fibrinolysis, and platelet aggregation. A prospective, randomized trial was performed to assess the efficacy of FUT-175 in the reduction of postoperative bleeding tendency. METHODS AND RESULTS:FUT-175 was infused at a rate of 40...

    journal_title:Circulation

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:

    authors: Murase M,Usui A,Tomita Y,Maeda M,Koyama T,Abe T

    更新日期:1993-11-01 00:00:00

  • Protease-Activated Receptor-2 Plays a Critical Role in Vascular Inflammation and Atherosclerosis in Apolipoprotein E-Deficient Mice.

    abstract:BACKGROUND:The coagulation system is closely linked with vascular inflammation, although the underlying mechanisms are still obscure. Recent studies show that protease-activated receptor (PAR)-2, a major receptor of activated factor X, is expressed in both vascular cells and leukocytes, suggesting that PAR-2 may contri...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/CIRCULATIONAHA.118.033544

    authors: Hara T,Phuong PT,Fukuda D,Yamaguchi K,Murata C,Nishimoto S,Yagi S,Kusunose K,Yamada H,Soeki T,Wakatsuki T,Imoto I,Shimabukuro M,Sata M

    更新日期:2018-10-16 00:00:00

  • Outcomes of endovascular repair of ruptured descending thoracic aortic aneurysms.

    abstract:BACKGROUND:Thoracic endovascular aortic repair offers a less invasive approach for the treatment of ruptured descending thoracic aortic aneurysms (rDTAA). Due to the low incidence of this life-threatening condition, little is known about the outcomes of endovascular repair of rDTAA and the factors that affect these out...

    journal_title:Circulation

    pub_type: 杂志文章,多中心研究

    doi:10.1161/CIRCULATIONAHA.109.908871

    authors: Jonker FH,Verhagen HJ,Lin PH,Heijmen RH,Trimarchi S,Lee WA,Moll FL,Athamneh H,Muhs BE

    更新日期:2010-06-29 00:00:00

  • Correlation between scintigraphic evidence of regional sympathetic neuronal dysfunction and ventricular refractoriness in the human heart.

    abstract:BACKGROUND:Denervation supersensitivity has been proposed as a mechanism for the relation between ventricular arrhythmias and the sympathetic nervous system. Evaluation of this phenomenon in humans has become feasible only recently with the development of noninvasive scintigraphic methods for evaluating the pattern of ...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.88.1.172

    authors: Calkins H,Allman K,Bolling S,Kirsch M,Wieland D,Morady F,Schwaiger M

    更新日期:1993-07-01 00:00:00

  • Stabilization of atherosclerotic plaques by blockade of macrophage migration inhibitory factor after vascular injury in apolipoprotein E-deficient mice.

    abstract:BACKGROUND:Macrophage migration inhibitory factor (MIF), a cytokine that controls cell-mediated inflammatory responses, is upregulated in atherogenesis; however, its functional contribution to lesion development has not been evaluated. METHODS AND RESULTS:We studied the role of MIF on neointima lesion formation after ...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.CIR.0000109201.72441.09

    authors: Schober A,Bernhagen J,Thiele M,Zeiffer U,Knarren S,Roller M,Bucala R,Weber C

    更新日期:2004-01-27 00:00:00

  • Clinical features of arrhythmogenic right ventricular dysplasia/cardiomyopathy associated with mutations in plakophilin-2.

    abstract:BACKGROUND:Arrhythmogenic right ventricular dysplasia/cardiomyopathy (ARVD/C) is an inherited cardiomyopathy characterized by right ventricular dysfunction and ventricular arrhythmias. A recent study reported mutations in PKP2, encoding the desmosomal protein plakophilin-2, associated with ARVD/C. The purpose of our st...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/CIRCULATIONAHA.105.568642

    authors: Dalal D,Molin LH,Piccini J,Tichnell C,James C,Bomma C,Prakasa K,Towbin JA,Marcus FI,Spevak PJ,Bluemke DA,Abraham T,Russell SD,Calkins H,Judge DP

    更新日期:2006-04-04 00:00:00

  • Insulin sensitivity and atherosclerosis. The Insulin Resistance Atherosclerosis Study (IRAS) Investigators.

    abstract:BACKGROUND:Reduced insulin sensitivity has been proposed as an important risk factor in the development of atherosclerosis. However, insulin sensitivity is related to many other cardiovascular risk factors, including plasma insulin levels, and it is unclear whether an independent role of insulin sensitivity exists. Lar...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.93.10.1809

    authors: Howard G,O'Leary DH,Zaccaro D,Haffner S,Rewers M,Hamman R,Selby JV,Saad MF,Savage P,Bergman R

    更新日期:1996-05-15 00:00:00

  • Dipyridamole selectively inhibits inflammatory gene expression in platelet-monocyte aggregates.

    abstract:BACKGROUND:Drugs that simultaneously decrease platelet function and inflammation may improve the treatment of cardiovascular disorders. Here, we determined whether dipyridamole and aspirin, a combination therapy used to prevent recurrent stroke, regulates gene expression in platelet-monocyte inflammatory model systems....

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.CIR.0000154607.90506.45

    authors: Weyrich AS,Denis MM,Kuhlmann-Eyre JR,Spencer ED,Dixon DA,Marathe GK,McIntyre TM,Zimmerman GA,Prescott SM

    更新日期:2005-02-08 00:00:00

  • Efficacy of dopamine, dobutamine, and epinephrine during emergence from cardiopulmonary bypass in man.

    abstract::Hemodynamic effects of dobutamine and dopamine (both 5, 10, 15 microgram/kg/min) and epinephrine (0.04 microgram/kg/min) were studied immediately following cessation of cardiopulmonary bypass in 34 patients with preoperative evidence of left ventricular dysfunction. Significant increases in mean cardiac index were see...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.57.2.378

    authors: Steen PA,Tinker JH,Pluth JR,Barnh;rst DA,Tarhan S

    更新日期:1978-02-01 00:00:00

  • Effect of intense angiotensin II suppression on the diuretic response to furosemide during chronic ACE inhibition.

    abstract:BACKGROUND:Contrary to expectation, most studies have demonstrated that initiation of an angiotensin-converting enzyme (ACE) inhibitor in conventional doses in patients with heart failure reduces the diuretic efficacy of furosemide. Recently, it has been suggested that single low doses (1 mg) but not high doses (25 mg)...

    journal_title:Circulation

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1161/01.cir.90.1.220

    authors: Good JM,Brady AJ,Noormohamed FH,Oakley CM,Cleland JG

    更新日期:1994-07-01 00:00:00

  • Extensive myocardial fiber disarray in aortic and pulmonary atresia. Relevance to hypertrophic cardiomyopathy.

    abstract::Myocardial fiber disarray is a distinctive histopathologic finding seen in asymmetric hypertrophic cardiomyopathy. We studied 14 hearts with aortic atresia and intact interventricular septum, six hearts with pulmonic atresia and intact interventricular septum, eight normal infant hearts matched for age of the study he...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.67.1.191

    authors: Bulkley BH,D'Amico B,Taylor AL

    更新日期:1983-01-01 00:00:00

  • Cardiomyogenic potential of C-kit(+)-expressing cells derived from neonatal and adult mouse hearts.

    abstract:BACKGROUND:C-kit is a receptor tyrosine kinase family member expressed in hematopoietic stem cells. C-kit is also transiently expressed in cardiomyocyte precursors during development and in a rare cell population in the normal adult heart. In the present study, the cardiomyogenic potential of c-kit(+) cells isolated fr...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/CIRCULATIONAHA.109.909093

    authors: Zaruba MM,Soonpaa M,Reuter S,Field LJ

    更新日期:2010-05-11 00:00:00

  • Fatty acid oxidation enzyme gene expression is downregulated in the failing heart.

    abstract:BACKGROUND:During the development of heart failure (HF), the chief myocardial energy substrate switches from fatty acids to glucose. This metabolic switch, which recapitulates fetal cardiac energy substrate preferences, is thought to maintain aerobic energetic balance. The regulatory mechanisms involved in this metabol...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/01.cir.94.11.2837

    authors: Sack MN,Rader TA,Park S,Bastin J,McCune SA,Kelly DP

    更新日期:1996-12-01 00:00:00

  • Sex differences in hospital mortality after coronary artery bypass surgery: evidence for a higher mortality in younger women.

    abstract:BACKGROUND:Data are conflicting over whether women have higher mortality than men after coronary artery bypass graft (CABG) surgery. Younger but not older women hospitalized for acute myocardial infarction have higher in-hospital mortality rates than men. We hypothesized that younger women also have higher in-hospital ...

    journal_title:Circulation

    pub_type: 杂志文章

    doi:10.1161/hc1002.105133

    authors: Vaccarino V,Abramson JL,Veledar E,Weintraub WS

    更新日期:2002-03-12 00:00:00