Cathepsin-L contributes to cardiac repair and remodelling post-infarction.

Abstract:

AIMS:Cathepsin-L (CTSL) is a member of the lysozomal cysteine protease family, which participates in remodelling of various tissues. Herein, we sought to examine the potential regulation of CTSL in cardiac remodelling post-infarction. METHODS AND RESULTS:Experimental myocardial infarction (MI) was created in CTSL-deficient (Ctsl(-/-)) mice (B6 × FSB/GnEi a/a Ctsl(fs)/J) and wild-type littermates (Ctsl(+/+)) by left coronary artery ligation. At days 3, 7, 14, and 28 post-MI, we monitored survival rate and evaluated cardiac function, morphology, and molecular endpoints of repair and remodelling. Survival was 56% in Ctsl(-/-) mice in contrast to 80% (P < 0.05) in Ctsl(+/+) mice post-MI by day 28. The Ctsl(-/-) mice exhibited greater scar dilatation, wall thinning, and worse cardiac dysfunction when compared with Ctsl(+/+) mice. Cardiac matrix metallopeptidase-9 (MMP-9) activity was also diminished, and c-kit-positive cells, natural killer cells, fibrocytes, and monocytes mobilized to peripheral blood and deposited to the infarcted myocardium were significantly decreased in Ctsl(-/-) mice. Furthermore, the local inflammatory response, and granulocyte-colony stimulating factor, stem cell factor (SCF), and stromal cell-derived factor-1 (SDF-1α) expression, as well as cell proliferation, revascularization, and myofibroblast deposition were significantly decreased in Ctsl(-/-) mice compared with Ctsl(+/+) mice. CONCLUSION:Our data indicate that CTSL regulates cardiac repair and remodelling post-MI through a mechanism with multiple pathways.

journal_name

Cardiovasc Res

journal_title

Cardiovascular research

authors

Sun M,Chen M,Liu Y,Fukuoka M,Zhou K,Li G,Dawood F,Gramolini A,Liu PP

doi

10.1093/cvr/cvq328

subject

Has Abstract

pub_date

2011-02-01 00:00:00

pages

374-83

issue

2

eissn

0008-6363

issn

1755-3245

pii

cvq328

journal_volume

89

pub_type

杂志文章
  • Vasopressin-induced coronary constriction at low perfusion pressures.

    abstract::We studied the effects of intracoronary vasopressin on the relationship between pressure and flow in the coronary circulation of anaesthetised swine. In addition to measurements at control levels, diastolic pressure-flow relationships were constructed from steady-state points below a coronary pressure of 50 mmHg, wher...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/19.7.433

    authors: Pantely GA,Ladley HD,Anselone CG,Bristow JD

    更新日期:1985-07-01 00:00:00

  • An N-/L-type calcium channel blocker, cilnidipine, suppresses autonomic, electrical, and structural remodelling associated with atrial fibrillation.

    abstract:AIMS:Autonomic dysfunction can promote atrial fibrillation (AF) and results from AF-related remodelling. N-type Ca2+-channels (NTCCs) at sympathetic nerve terminals mediate Ca2+-entry that triggers neurotransmitter release. AF-associated remodelling plays an important role in AF pathophysiology but the effects of NTCC ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvz136

    authors: Tajiri K,Guichard JB,Qi X,Xiong F,Naud P,Tardif JC,Costa AD,Aonuma K,Nattel S

    更新日期:2019-12-01 00:00:00

  • Sarcoplasmic reticulum Ca2+-ATPase modulates cardiac contraction and relaxation.

    abstract::The cardiac SR Ca(2+)-ATPase (SERCA2a) regulates intracellular Ca(2+)-handling and thus, plays a crucial role in initiating cardiac contraction and relaxation. SERCA2a may be modulated through its accessory phosphoprotein phospholamban or by direct phosphorylation through Ca(2+)/calmodulin dependent protein kinase II ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,评审

    doi:10.1016/s0008-6363(02)00694-6

    authors: Frank KF,Bölck B,Erdmann E,Schwinger RH

    更新日期:2003-01-01 00:00:00

  • Role of microRNAs in the reperfused myocardium towards post-infarct remodelling.

    abstract::Myocardial ischaemia/reperfusion (I/R)-induced remodelling generally includes cell death (necrosis and apoptosis), myocyte hypertrophy, angiogenesis, cardiac fibrosis, and myocardial dysfunction. It is becoming increasingly clear that microRNAs (miRNAs or miRs), a group of highly conserved small (∼18-24 nucleotide) no...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,评审

    doi:10.1093/cvr/cvr291

    authors: Zhu H,Fan GC

    更新日期:2012-05-01 00:00:00

  • MicroRNA-195 promotes palmitate-induced apoptosis in cardiomyocytes by down-regulating Sirt1.

    abstract:AIMS:Free fatty acids induce apoptosis in cardiomyocytes, which is implicated in lipotoxic cardiomyopathy. However, the underlying mechanisms remain not fully understood. MicroRNAs (miRNAs) are non-coding small RNAs that control gene expression at the post-transcriptional level. Dysregulated miRNAs have been shown to b...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvr145

    authors: Zhu H,Yang Y,Wang Y,Li J,Schiller PW,Peng T

    更新日期:2011-10-01 00:00:00

  • Electrophysiological effects of labetolol on rabbit atrial, ventricular and Purkinje cells, in normoxia and hypoxia.

    abstract::Labetolol, which blocks both alpha and beta-adrenoceptors, was found to have direct actions on cardiac muscle which could themselves be antiarrhythmic. It depressed the maximum rate of depolarisation, and reduced conduction velocity, in atrial and ventricular muscle and in Purkinje cells, implying restriction of fast ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/16.5.233

    authors: Vaughn Williams EM,Millar JS,Campbell TJ

    更新日期:1982-05-01 00:00:00

  • Interaction between cholinergic and nitrergic vasodilation: a novel mechanism of blood pressure control.

    abstract:OBJECTIVE:Cholinergic vasodilation has been thought to play little if any role in the regulation of blood pressure in humans. Autonomic denervation potentiates the vasoconstriction evoked by nitric oxide synthase inhibition in humans, but the mechanism is unclear. We hypothesized that this may be related to loss of neu...

    journal_title:Cardiovascular research

    pub_type: 临床试验,杂志文章

    doi:10.1016/s0008-6363(01)00325-x

    authors: Lepori M,Sartori C,Duplain H,Nicod P,Scherrer U

    更新日期:2001-09-01 00:00:00

  • Endothelial sprouting and angiogenesis: matrix metalloproteinases in the lead.

    abstract::Sprouting angiogenesis is an invasive process that involves proteolytic activities required for the degradation of the endothelial basement membrane, cell migration with removal of obstructing matrix proteins, and generation of space in the matrix to allow endothelial cells to form a proper lumen. In the last decade i...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,评审

    doi:10.1093/cvr/cvm102

    authors: van Hinsbergh VW,Koolwijk P

    更新日期:2008-05-01 00:00:00

  • Old dog, new tricks: novel cardiac targets and stress regulation by protein kinase G.

    abstract::The second messenger cyclic guanosine 3'5' monophosphate (cGMP) and its downstream effector protein kinase G (PKG) have been discovered more than 40 years ago. In vessels, PKG1 induces smooth muscle relaxation in response to nitric oxide signalling and thus lowers systemic and pulmonary blood pressure. In platelets, P...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,评审

    doi:10.1093/cvr/cvw107

    authors: Rainer PP,Kass DA

    更新日期:2016-07-15 00:00:00

  • Hypertensive target organ damage is attenuated by a p38 MAPK inhibitor: role of systemic blood pressure and endothelial protection.

    abstract:OBJECTIVE:Evidence suggests important relationships among chronic inflammatory processes, endothelial dysfunction, hypertension and target organ damage. The present study examined the effects of chronic treatment with an anti-inflammatory p38 mitogen-activated protein kinase (MAPK) inhibitor (SB-239063AN) in the N(omeg...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/j.cardiores.2004.12.021

    authors: Olzinski AR,McCafferty TA,Zhao SQ,Behm DJ,Eybye ME,Maniscalco K,Bentley R,Frazier KS,Milliner CM,Mirabile RC,Coatney RW,Willette RN

    更新日期:2005-04-01 00:00:00

  • Mechanosensitive nonselective cation channel facilitation by endothelin-1 is regulated by protein kinase C in arterial myocytes.

    abstract:OBJECTIVE:The mechanosensitive nonselective cation channel (NSC(MS)) and endothelin-1 (ET-1) play critical roles in the regulation of vascular tone. This study was undertaken to investigate the effect of ET-1 on NSC(MS) and on the myogenic response of arteries. METHODS:Cell-attached patch-clamp techniques were applied...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/j.cardiores.2007.06.021

    authors: Lee HA,Baek EB,Park KS,Jung HJ,Kim JI,Kim SJ,Earm YE

    更新日期:2007-11-01 00:00:00

  • Effect of angiotensin II on noradrenaline release in the human forearm.

    abstract:OBJECTIVE:The aim was to test the hypothesis that in normal humans angiotensin II would stimulate local release of noradrenaline under basal conditions or during a sympathetic stimulus provided by lower body negative pressure (LBNP). METHODS:Nine healthy volunteers received intra-arterial infusions of angiotensin II, ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/28.5.663

    authors: Goldsmith SR,Rector TS,Bank AJ,Garr M,Kubo SH

    更新日期:1994-05-01 00:00:00

  • Structure and reactivity of small arteries in aging.

    abstract:OBJECTIVE:Increased pulse pressure has been observed in aging subjects, but the impact on the structure and reactivity of small arteries has been scarcely evaluated. METHODS:This study presents the modifications of vascular structure and function observed in female rats of 5, 18 and 32 months of age, and their relatio...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/s0008-6363(97)00225-3

    authors: Moreau P,d'Uscio LV,Lüscher TF

    更新日期:1998-01-01 00:00:00

  • Adenosine receptor specificity in preconditioning of isolated rabbit cardiomyocytes: evidence of A3 receptor involvement.

    abstract:OBJECTIVE:The aim was to further characterise an experimental model of preconditioning of isolated rabbit cardiomyocytes and to determine the role of adenosine receptor subtypes in initiation of the protective response. METHODS:Isolated myocytes were subjected to 5 min preincubation in the presence or absence of gluco...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/28.7.1049

    authors: Armstrong S,Ganote CE

    更新日期:1994-07-01 00:00:00

  • Prevention of VEGF-mediated microvascular permeability by C-peptide in diabetic mice.

    abstract:AIMS:Human C-peptide has a beneficial effect on the prevention of diabetic neuropathy, nephropathy, and vascular complications; however, its role in protection against increased vascular permeability in diabetes remains unclear. Our purpose was to explore the potential protective role of C-peptide against microvascular...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvt238

    authors: Lim YC,Bhatt MP,Kwon MH,Park D,Lee S,Choe J,Hwang J,Kim YM,Ha KS

    更新日期:2014-01-01 00:00:00

  • Vascular effects of serelaxin in patients with stable coronary artery disease: a randomized placebo-controlled trial.

    abstract:AIMS:The effects of serelaxin, a recombinant form of human relaxin-2 peptide, on vascular function in the coronary microvascular and systemic macrovascular circulation remain largely unknown. This mechanistic, clinical study assessed the effects of serelaxin on myocardial perfusion, aortic stiffness, and safety in pati...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvz345

    authors: Corcoran D,Radjenovic A,Mordi IR,Nazir SA,Wilson SJ,Hinder M,Yates DP,Machineni S,Alcantara J,Prescott MF,Gugliotta B,Pang Y,Tzemos N,Semple SI,Newby DE,McCann GP,Squire I,Berry C

    更新日期:2021-01-01 00:00:00

  • Increased cardiac expression of endothelin-1 mRNA in ischemic heart failure in rats.

    abstract:OBJECTIVES:Plasma endothelin (ET) concentrations are increased in heart failure. The aims of the present study were to investigate to what extent cardiac ET mRNA expression is induced in ischemic heart failure and whether there may be compensatory downregulation of myocardial mRNA levels for the ETA and ETB receptor su...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/s0008-6363(96)00266-0

    authors: Tønnessen T,Christensen G,Oie E,Holt E,Kjekshus H,Smiseth OA,Sejersted OM,Attramadal H

    更新日期:1997-03-01 00:00:00

  • A disintegrin and metalloproteinase 15-mediated glycocalyx shedding contributes to vascular leakage during inflammation.

    abstract:Aims:Endothelial hyperpermeability exacerbates multiple organ damage during inflammation or infection. The endothelial glycocalyx, a protective matrix covering the luminal surface of endothelial cells (ECs), undergoes enzymatic shedding during inflammation, contributing to barrier hyperpermeability. A disintegrin and m...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvy167

    authors: Yang X,Meegan JE,Jannaway M,Coleman DC,Yuan SY

    更新日期:2018-11-01 00:00:00

  • Intercellular coupling through gap junctions masks M cells in the human heart.

    abstract:OBJECTIVES:M cells have been described in many mammalian species. They are thought to be relevant for the genesis of long QT intervals, afterdepolarizations and for dispersion in action potential duration and in repolarization time. Their role in the human heart is subject to debate. METHODS:We simulated action potent...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/j.cardiores.2004.02.016

    authors: Conrath CE,Wilders R,Coronel R,de Bakker JM,Taggart P,de Groot JR,Opthof T

    更新日期:2004-05-01 00:00:00

  • Oxidized low-density lipoprotein depletes PKCalpha and attenuates reactive oxygen species formation in monocytes/macrophages.

    abstract:OBJECTIVE:Preexposure of macrophages to oxidized low-density lipoprotein (oxLDL) attenuates formation of reactive oxygen species (ROS) upon stimulation with phorbol 12-myristate 13-acetate (PMA) or acute exposure to oxLDL. We examined whether attenuation of the oxidative burst is attributed to down-regulation of protei...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/j.cardiores.2006.05.023

    authors: Köhl R,Preiss S,von Knethen A,Brüne B

    更新日期:2006-08-01 00:00:00

  • Heritable arrhythmias associated with abnormal function of cardiac potassium channels.

    abstract::Cardiomyocytes express a surprisingly large number of potassium channel types. The primary physiological functions of the currents conducted by these channels are to maintain the resting membrane potential and mediate action potential repolarization under basal conditions and in response to changes in the concentratio...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvaa068

    authors: Crotti L,Odening KE,Sanguinetti MC

    更新日期:2020-07-15 00:00:00

  • Intra- and extracellular electrolytes and sarcolemmal ATPase in the failing heart due to pressure overload in dogs.

    abstract::An investigation of changes in the Mg2+ -dependent, Na+ -K+ -stimulated sarcolemmal ATPase and of intracellular electrolytes in the left failing heart due to pressure overload (aortic banding) was carried out in dogs. There was no change in the sarcolemmal Mg2+ -ATPase of the left or right ventricle for the whole dura...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/13.2.95

    authors: Prasad K,Khatter JC,Bharadwaj B

    更新日期:1979-02-01 00:00:00

  • Differential effects of lignocaine and hypercalcaemia on anisotropic conduction and reentry in the ischaemically damaged canine ventricle.

    abstract:OBJECTIVE:Anisotropic conduction characteristics, which may be expressed as the ratio of conduction velocities in the longitudinal (Vlong) and transverse (Vtrans) fibre directions, have been shown to stabilise reentry and favour the induction of sustained, uniform ventricular tachycardia. The aim of this study was to i...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/s0008-6363(96)88593-2

    authors: Hélie F,Cossette J,Vermeulen M,Cardinal R

    更新日期:1995-03-01 00:00:00

  • Modelling sarcomeric cardiomyopathies in the dish: from human heart samples to iPSC cardiomyocytes.

    abstract::One of the obstacles to a better understanding of the pathogenesis of human cardiomyopathies has been poor availability of heart-tissue samples at early stages of disease development. This has possibly changed by the advent of patient-derived induced pluripotent stem cell (hiPSC) from which cardiomyocytes can be deriv...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,评审

    doi:10.1093/cvr/cvv017

    authors: Eschenhagen T,Mummery C,Knollmann BC

    更新日期:2015-04-01 00:00:00

  • Relationship between placental blood flow and combined ventricular output with gestational age in normal human fetus.

    abstract:STUDY OBJECTIVE:The aim was to quantify the changes in placental blood flow and combined ventricular output with gestational age in normal human fetuses to determine the percentage of total cardiac output that placental blood flow represented, and whether this changed with age. DESIGN:Two dimensional echocardiographic...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/25.7.603

    authors: Sutton MG,Plappert T,Doubilet P

    更新日期:1991-07-01 00:00:00

  • Vascular effects of loop diuretics.

    abstract::Although it is generally believed that the beneficial effect of loop diuretics is the result of a rapid increase in diuresis, substantial evidence, from a large number of in vitro and in vivo experiments, has accumulated showing that administration of furosemide causes direct vascular effects, which probably contribut...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,评审

    doi:10.1016/s0008-6363(96)00134-4

    authors: Dormans TP,Pickkers P,Russel FG,Smits P

    更新日期:1996-12-01 00:00:00

  • HMGCoA reductase inhibition reverses myocardial fibrosis and diastolic dysfunction through AMP-activated protein kinase activation in a mouse model of metabolic syndrome.

    abstract:AIMS:The metabolic syndrome (MS) leads to myocardial fibrosis (MF) and diastolic dysfunction. Statins have proven beneficial effects in MS, but their impact on cardiac remodelling is uncertain. We examined the effects and mechanisms of chronic statin treatment on cardiac remodelling, e.g. fibrosis and diastolic propert...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvt070

    authors: Hermida N,Markl A,Hamelet J,Van Assche T,Vanderper A,Herijgers P,van Bilsen M,Hilfiker-Kleiner D,Noppe G,Beauloye C,Horman S,Balligand JL

    更新日期:2013-07-01 00:00:00

  • Increased SR Ca2+ cycling contributes to improved contractile performance in SERCA2a-overexpressing transgenic rats.

    abstract:OBJECTIVE:Heart failure is associated with reduced function of sarcoplasmic reticulum (SR) Ca2+-ATPase (SERCA2a) but increased function of sarcolemmal Na+/Ca2+ exchanger (NCX), leading to decreased SR Ca2+ content and loss of frequency-potentiation of contractile force. We reported that SERCA2a-overexpression in transg...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/j.cardiores.2005.05.006

    authors: Maier LS,Wahl-Schott C,Horn W,Weichert S,Pagel C,Wagner S,Dybkova N,Müller OJ,Näbauer M,Franz WM,Pieske B

    更新日期:2005-09-01 00:00:00

  • Heparin does not inhibit oncogene induction in rabbit aorta following balloon denudation.

    abstract:OBJECTIVE:Smooth muscle cell proliferation and migration are the predominant responses to intimal and medial injury after percutaneous transluminal coronary angioplasty. The in vivo inhibitory effect of heparin on these responses is well documented. To test the hypothesis that the antiproliferative effect of heparin in...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/27.7.1209

    authors: Hamon M,Bauters C,Wernert N,Courtin P,Delcayre C,Adamantidis M,Lablanche JM,Bertrand ME,Dupuis B,Swynghedauw B

    更新日期:1993-07-01 00:00:00

  • 24-hour leg and forearm haemodynamics in transected spinal cord subjects.

    abstract:OBJECTIVE:A circadian rhythm of blood pressure has been demonstrated both in subjects who are physically active during the day and in those confined to bed. The study of the circadian rhythm of arterial flow and peripheral resistance, on the other hand, is limited to pioneer experiments. This paper is aimed at demonstr...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/s0008-6363(98)00237-5

    authors: Casiglia E,Pizziol A,Piacentini F,Biasin R,Onesto C,Tikhonoff V,Prati R,Palatini P,Pessina AC

    更新日期:1999-01-01 00:00:00