ACE-inhibition prevents postischemic coronary leukocyte adhesion and leukocyte-dependent reperfusion injury.

Abstract:

OBJECTIVE:Polymorphonuclear leukocytes (PMN), retained in the microvascular bed, can contribute to postischemic myocardial reperfusion injury. Since a beneficial effect of ACE-inhibition on reperfusion injury has been reported, we investigated the impact of cilazaprilat on PMN dependent reperfusion injury in isolated guinea pig hearts. METHODS:Hearts (n = 5 per group) were subjected to 15 min of ischemia. Immediately thereafter, a bolus of PMN was injected into the coronary system. External heart work (EHW) and total cardiac nitric oxide release were measured. For microscopic evaluation, hearts received rhodamine 6G labelled PMN after ischemia, were arrested 5 min later and further perfused with FITC dextran (0.1%). Localization of retained PMN was assessed by fluorescence microscopy. Leukocyte activation was studied by FACS analysis of the adhesion molecule CD11b before and after coronary passage of the PMN. The ACE-inhibitor cilazaprilat (Cila, 2 microM) and the NO-synthase inhibitor nitro-L-arginine (NOLAG, 10 microM) were used to modulate nitric oxide formation of the heart. RESULTS:Postischemic EHW recovered to 67 +/- 5% (controls) and 64 +/- 6% (Cila) of the preischemic value. Addition of PMN severely depressed recovery of EHW (39 +/- 2%) and NO release (39 +/- 6% of the preischemic value). Simultaneously, ischemia led to a substantial increase in postcapillary PMN adhesion (from 21 +/- 5 to 172 +/- 27 PMN/mm2 surface) and CD11b-expression of the recovered PMN (3-fold). Cila attenuated postischemic PMN adhesion (83 +/- 52 PMN/mm2) and activation of PMN, whereas it improved recovery of work performance (64 +/- 4%) and NO release (65 +/- 4%) in the presence of PMN. Conversely, NOLAG increased PMN adhesion (284 +/- 40 PMN/mm2) and myocardial injury. We conclude that ACE-inhibition prevents leukocyte dependent reperfusion injury mainly by inhibition of postcapillary leukocyte adhesion. The effect may be mediated by NO, given the proadhesive effect of NOLAG.

journal_name

Cardiovasc Res

journal_title

Cardiovascular research

authors

Kupatt C,Habazettl H,Zahler S,Weber C,Becker BF,Messmer K,Gerlach E

doi

10.1016/s0008-6363(97)00191-0

subject

Has Abstract

pub_date

1997-12-01 00:00:00

pages

386-95

issue

3

eissn

0008-6363

issn

1755-3245

pii

S0008636397001910

journal_volume

36

pub_type

杂志文章
  • L-type calcium channel targeting and local signalling in cardiac myocytes.

    abstract::In the heart, Ca(2+) influx via Ca(V)1.2 L-type calcium channels (LTCCs) is a multi-functional signal that triggers muscle contraction, controls action potential duration, and regulates gene expression. The use of LTCC Ca(2+) as a multi-dimensional signalling molecule in the heart is complicated by several aspects of ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,评审

    doi:10.1093/cvr/cvt021

    authors: Shaw RM,Colecraft HM

    更新日期:2013-05-01 00:00:00

  • Effect of pressure overload on cardiac Ca2+ antagonist binding sites of guinea pig. Comparison with the adaptational response of the hypertrophied rat heart.

    abstract:STUDY OBJECTIVE:The aim was to determine if the adaptational process of the cardiac calcium channel to pressure overload observed in rat heart also occurs in species characterised by a higher sensitivity to external calcium than in the rat. This adaptation occurs via a maintained density of dihydropyridine receptors an...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/25.10.875

    authors: Primot I,Mayoux E,Oliviero P,Charlemagne D

    更新日期:1991-10-01 00:00:00

  • Use of chronically-implanted ultrasonic crystals in the intact heart of the cat.

    abstract::Methodology has been developed for utilising ultrasonic crystals in closed chest cats to measure alterations in regional left ventricular function. The technique is a modification of one previously utilised to monitor regional left ventricular length and thickness changes in closed chest dogs. The ultrasonic crystals ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/12.6.387

    authors: Hurlbut TA,Scales F,Buja LM,Willerson JT

    更新日期:1978-06-01 00:00:00

  • Post-extrasystolic left ventricular peak pressure with and without left ventricular failure.

    abstract::18 patients without valvular pathology, coronary artery disease, or idiopathic hypertrophic subaortic stenosis were haemodynamically and angiographically investigated in order to analyse the effects of a ventricular extrasystolic beat upon the post-extrasystolic left ventricular peak pressure. In eight normal patients...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/13.6.338

    authors: Merillon JP,Motte G,Aumont MC,Masquet C,Lecarpentier Y,Gourgon R

    更新日期:1979-06-01 00:00:00

  • Calcineurin regulates NFAT-dependent iNOS expression and protection of cardiomyocytes: co-operation with Src tyrosine kinase.

    abstract:OBJECTIVE:To determine the role of calcineurin and Src tyrosine kinase in the regulation of inducible nitric oxide synthase (iNOS) expression and protection in cardiomyocytes. METHODS:iNOS expression was studied in isolated neonatal rat ventricular myocyte cultures in response to bacterial lipopolysaccharide (LPS) or ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/j.cardiores.2006.05.026

    authors: Obasanjo-Blackshire K,Mesquita R,Jabr RI,Molkentin JD,Hart SL,Marber MS,Xia Y,Heads RJ

    更新日期:2006-09-01 00:00:00

  • Beta-adrenoceptor function changes with age of subject in myocytes from non-failing human ventricle.

    abstract::The contractile response to beta-adrenoceptor stimulation has been found to be reduced in single myocytes from failing human ventricle. A portion of that reduction was statistically related to the age of the patient. We have developed a method for obtaining viable contracting myocytes from small biopsies of human vent...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:

    authors: Davies CH,Ferrara N,Harding SE

    更新日期:1996-01-01 00:00:00

  • Oxygen radical scavenging agents as adjuvant therapy with tissue plasminogen activator in a canine model of coronary thrombolysis.

    abstract:OBJECTIVES:Early thrombolysis can reduce infarct size and enhance the long term recovery of contractile function after acute myocardial infarction. These benefits of early reperfusion may be confounded, however, by platelet mediated reocclusion after initial lysis, and "reperfusion injury" mediated by oxygen derived fr...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/27.6.925

    authors: Przyklenk K,Kloner RA

    更新日期:1993-06-01 00:00:00

  • Changes in regional myocardial blood flow and variable development of hypertrophy after aortic banding in puppies.

    abstract::Supravalvar aortic banding was performed in 6 to 12 week puppies. Sixteen animals were studied 7.3 (3.5 to 10) months later, closed-chested under morphine-chloralose, catheters being positioned in the great vessels and heart, including the left atrium for microsphere injection. Compared with 11 controls, eight dogs de...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/15.12.711

    authors: Einzig S,Leonard JJ,Tripp MR,Lucas RV,Swayze CR,Fox IJ

    更新日期:1981-12-01 00:00:00

  • Abnormal neurovascular coupling as a cause of excess cerebral vasodilation in familial migraine.

    abstract:AIMS:Acute migraine attack in familial hemiplegic migraine type 2 (FHM2) patients is characterized by sequential hypo- and hyperperfusion. FHM2 is associated with mutations in the Na, K-ATPase α2 isoform. Heterozygous mice bearing one of these mutations (α2+/G301R mice) were shown to have elevated cerebrovascular tone ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvz306

    authors: Staehr C,Rajanathan R,Postnov DD,Hangaard L,Bouzinova EV,Lykke-Hartmann K,Bach FW,Sandow SL,Aalkjaer C,Matchkov VV

    更新日期:2020-10-01 00:00:00

  • Myocardial protection with verapamil during ischaemia and reperfusion: dissociation between myocardial salvage and the degree of ATP depletion during ischaemia.

    abstract:STUDY OBJECTIVE:The aim was to evaluate the protective effect of verapamil during myocardial ischaemia and reperfusion. DESIGN:In vivo phosphorus-31 (31P) magnetic resonance spectroscopy was performed on rats pretreated with verapamil (mg.kg-1 intraperitoneal) and controls during a 45 min left coronary artery occlusio...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/25.2.101

    authors: Wolfe CL,Donnelly TJ,Sievers R,Parmley WW

    更新日期:1991-02-01 00:00:00

  • Accumulation of technetium-99m pyrophosphate in experimental infarctions in the rat.

    abstract::Cardiac accumulation patterns of pyrophosphate labelled with techetium-99m (TcPyP) in rats one hour to 7 days after coronary artery ligation were studied by light microscopy, myocardial scintigraphy, imaging the isolated heart and by direct measurement of tissue activity. Results suggest that myocardial cells taking u...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/14.6.352

    authors: Lessem J,Polimeni PI,Page E,Resnekov L,Harper PV,Stark V

    更新日期:1980-06-01 00:00:00

  • Controversies on the sensitivity of the diabetic heart to ischemic injury: the sensitivity of the diabetic heart to ischemic injury is decreased.

    abstract::Controversy exists as to whether the diabetic heart is more or less sensitive to ischemic injury. Although a considerable number of experimental studies have directly determined the effects of ischemia on the diabetic heart, there is still no general agreement as to whether metabolic changes within the myocardium cont...

    journal_title:Cardiovascular research

    pub_type: 杂志文章,评审

    doi:10.1016/s0008-6363(97)00037-0

    authors: Feuvray D,Lopaschuk GD

    更新日期:1997-04-01 00:00:00

  • Quantitative evaluation of postectopic beats in the normal and failing human heart using indices derived from catheter-tip manometer readings.

    abstract::Postextrasystolic potentiation was studied by means of a catheter-tip manometer in patients with and without cardiomyopathy. The results imply that the enhancement of the left ventricular contraction is increased in patients with cardiomyopathy. ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/9.3.336

    authors: Kvasnicka J,Liander B,Broman H,Varnauskas E

    更新日期:1975-05-01 00:00:00

  • 17β-Estradiol-induced interaction of ERα with NPPA regulates gene expression in cardiomyocytes.

    abstract:AIMS:17β-Oestradiol (E2) and its receptors (ERα and ERβ) are important regulators of physiological and pathological processes in the cardiovascular system. ER act in concert with other regulatory factors mediating oestrogenic effects. However, the underlying mechanisms modulating ER transcriptional activity are not ful...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvs281

    authors: Mahmoodzadeh S,Pham TH,Kuehne A,Fielitz B,Dworatzek E,Kararigas G,Petrov G,Davidson MM,Regitz-Zagrosek V

    更新日期:2012-12-01 00:00:00

  • Regional diastolic dysfunction in post-infarction heart failure: role of local mechanical load and SERCA expression.

    abstract:AIMS:Regional heterogeneities in contraction contribute to heart failure with reduced ejection fraction (HFrEF). We aimed to determine whether regional changes in myocardial relaxation similarly contribute to diastolic dysfunction in post-infarction HFrEF, and to elucidate the underlying mechanisms. METHODS AND RESULT...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvy257

    authors: Røe ÅT,Ruud M,Espe EK,Manfra O,Longobardi S,Aronsen JM,Nordén ES,Husebye T,Kolstad TRS,Cataliotti A,Christensen G,Sejersted OM,Niederer SA,Andersen GØ,Sjaastad I,Louch WE

    更新日期:2019-03-15 00:00:00

  • Oxidized low-density lipoprotein increases superoxide production by endothelial nitric oxide synthase by inhibiting PKCalpha.

    abstract:OBJECTIVE:Oxidized low-density lipoprotein (ox-LDL) increases superoxide anion (O(2)(-)) production by the endothelial nitric oxide (NO) synthase (eNOS). We assessed whether the uncoupling of eNOS was associated with alterations in eNOS phosphorylation and/or the assembly of the eNOS signaling complex. METHODS AND RES...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/j.cardiores.2004.11.003

    authors: Fleming I,Mohamed A,Galle J,Turchanowa L,Brandes RP,Fisslthaler B,Busse R

    更新日期:2005-03-01 00:00:00

  • Separation of the oscillatory current from other currents in cardiac Purkinje fibres.

    abstract::An oscillatory current (Ios) can be recorded after depolarising clamps of a given amplitude and duration. To determine whether Ios depends on other currents activated during the clamp, the Ios was investigated in the absence and in the presence of 4-aminopyridine (4-AP) and cesium (Cs). The following results were obta...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/16.11.637

    authors: Mugelli A

    更新日期:1982-11-01 00:00:00

  • Influence of ivabradine on reverse remodelling during mechanical unloading.

    abstract:AIMS:Ivabradine (Iva) has shown beneficial structural and functional effects in clinical and experimental heart failure (HF), but its action in combination with mechanical unloading (MU), such as during treatment with left ventricular assist devices (LVAD), is unknown. The aim of this study was to investigate the effec...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvs318

    authors: Navaratnarajah M,Ibrahim M,Siedlecka U,van Doorn C,Shah A,Gandhi A,Dias P,Sarathchandra P,Yacoub MH,Terracciano CM

    更新日期:2013-02-01 00:00:00

  • Amelioration of myocarditis by HVEM-overexpressing dendritic cells through induction of IL-10-producing cells.

    abstract:AIMS:Herpes virus entry mediator (HVEM) is considered to be a molecular 'switch' for immune responses, and a role in immune modification has been reported. The aim of this study was to assess whether HVEM-mediated immune suppression could protect against experimental autoimmune myocarditis (EAM) induced by myosin. MET...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvp219

    authors: Cai G,Wang H,Qin Q,Zhang J,Zhu Z,Liu M,Shen Q

    更新日期:2009-12-01 00:00:00

  • Indomethacin suppresses the coronary flow response to hypoxia in exercise trained and sedentary rats.

    abstract:STUDY OBJECTIVE:The aim was to determine if prostaglandin like activity might be involved in changes due to exercise training in the coronary flow responses to hypoxia. DESIGN:The coronary flow response to hypoxia was measured under constant perfusion pressure in isolated perfused hearts from 12 endurance exercise tra...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/24.9.733

    authors: Baur TS,Brodowicz GR,Lamb DR

    更新日期:1990-09-01 00:00:00

  • Late ventricular arrhythmias during acute regional ischemia in the isolated blood perfused pig heart. Role of electrical cellular coupling.

    abstract:OBJECTIVE:Acute ischemia comes with two phases of life-threatening arrhythmias, early (within 10 minutes, 1A) and late (after about 15 minutes, 1B). The mechanism of the latter is unknown and in this paper, we test the hypothesis that a phase of intermediate coupling between surviving epicardium and inexcitable midmyoc...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/s0008-6363(01)00222-x

    authors: de Groot JR,Wilms-Schopman FJ,Opthof T,Remme CA,Coronel R

    更新日期:2001-05-01 00:00:00

  • Echocardiographic determination of stroke volume during rapid atrial pacing and volume loading in normal rats.

    abstract:OBJECTIVE:The aim was to validate echocardiographic assessment of acute changes of left ventricular stroke volume in normal rats. METHODS:By transthoracic use of a 7.5 MHz ultrasonic transducer, the left ventricular dimensions were determined before and during rapid atrial pacing and saline infusion in seven Wistar ra...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/26.8.765

    authors: Nakamura T,Matsumuro A,Kuribayashi T,Matsubara K,Shima M,Shimoo K,Katsume H,Nakagawa M

    更新日期:1992-08-01 00:00:00

  • NO contributes to EDHF-like responses in rat small arteries: a role for NO stores.

    abstract:OBJECTIVES:Responses to EDHF are usually characterised in the presence of nitric oxide synthase (NOS) and cyclooxygenase (COX) inhibitors. The contribution of NO to endothelium-dependent relaxation in the presence of NOS inhibitors was assessed using NO scavengers with the objective of testing (i) whether any residual ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/s0008-6363(02)00611-9

    authors: Chauhan S,Rahman A,Nilsson H,Clapp L,MacAllister R,Ahluwalia A

    更新日期:2003-01-01 00:00:00

  • Assessment of cadmium telluride detector system for measurement of muscle blood flow during dynamic exercise in man.

    abstract::We have used a miniature cadmium telluride detector in the assessment of muscle blood flow during dynamic exercise in man following local injection of 133Xenon. The results obtained were compared with those using a conventional sodium iodide detector. There was no significant difference between the results obtained wi...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/15.12.731

    authors: Smith RS,Bojsen J,Warren DJ

    更新日期:1981-12-01 00:00:00

  • Silencing TRPM7 promotes growth/proliferation and nitric oxide production of vascular endothelial cells via the ERK pathway.

    abstract:AIMS:The presence and potential function of transient receptor potential melastatin 7 (TRPM7), a Ca2+-permeable non-selective cation channel of the TRP channel superfamily in human vascular endothelial cells, were examined. METHODS AND RESULTS:Whole-cell patch-clamp recordings showed outward-rectifying currents in hum...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvp153

    authors: Inoue K,Xiong ZG

    更新日期:2009-08-01 00:00:00

  • Mathematical formulation of post-occlusion hyperaemia and autoregulation of blood flow in the capillaron model.

    abstract::A mathematical formulation of the blood flow behaviour through a capillaron model is described. The formulation is applied to the analysis of post-occlusion (reactive) hyperaemia and autoregulation. ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/10.1.13

    authors: Murao H,Rodbard S

    更新日期:1976-01-01 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

  • Evidence for the stimulatory effect of resveratrol on Ca(2+)-activated K+ current in vascular endothelial cells.

    abstract:OBJECTIVE:Resveratrol, a natural phytoalexin compound, is present in grapes and wine, and it can produce vasorelaxation. However, little is known of its mechanisms of action on ionic currents in endothelial cells. METHODS:The effect of resveratrol on Ca(2+)-activated K+ currents in an endothelial cell line (HUV-EC-C) ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1016/s0008-6363(99)00397-1

    authors: Li HF,Chen SA,Wu SN

    更新日期:2000-03-01 00:00:00

  • Tubulin polymerization modifies cardiac sodium channel expression and gating.

    abstract:AIMS:Treatment with the anticancer drug taxol (TXL), which polymerizes the cytoskeleton protein tubulin, may evoke cardiac arrhythmias based on reduced human cardiac sodium channel (Na(v)1.5) function. Therefore, we investigated whether enhanced tubulin polymerization by TXL affects Na(v)1.5 function and expression and...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvp352

    authors: Casini S,Tan HL,Demirayak I,Remme CA,Amin AS,Scicluna BP,Chatyan H,Ruijter JM,Bezzina CR,van Ginneken AC,Veldkamp MW

    更新日期:2010-03-01 00:00:00

  • The effect of cholesteryl ester transfer protein overexpression and inhibition on reverse cholesterol transport.

    abstract:AIMS:Cholesteryl ester transfer protein (CETP) has a well-established role in lipoprotein metabolism, but the effect of its overexpression or inhibition on the efficiency of reverse cholesterol transport (RCT) is unclear. METHODS AND RESULTS:Neither overexpression of CETP nor treatment with CETP inhibitor Torcetrapib ...

    journal_title:Cardiovascular research

    pub_type: 杂志文章

    doi:10.1093/cvr/cvm087

    authors: Tchoua U,D'Souza W,Mukhamedova N,Blum D,Niesor E,Mizrahi J,Maugeais C,Sviridov D

    更新日期:2008-03-01 00:00:00