Salicylate reduces ventricular dysfunction and arrhythmias during reperfusion in isolated rat hearts.

Abstract:

:Recent studies have shown the ability of salicylic acid (SA) to trap hydroxyl radicals (OH.) generated during reperfusion in ischemic myocardium. Since OH. is implicated in the pathogenesis of reperfusion injury, we examined the effect of SA on reperfusion-induced arrhythmias and postischemic ventricular dysfunction. Isolated rat hearts perfused by the Langendorff technique were preperfused with Krebs-Henseleit buffer containing SA for 10 min. Hearts were then made ischemic for 30 min, followed by 30 min of reperfusion. In a separate group, SA was administered only at the onset of reperfusion. The left ventricular contractile functions, left ventricular developed pressure (LVDP) and its first derivative (LV dP/dt), coronary flow (CF), and creatine kinase (CK) release were determined before and after ischemia. Epicardial electrocardiogram (ECG) was also recorded to analyze the incidence of ventricular tachycardia (VT) and ventricular fibrillation (VF). SA improved LVDP, LV dp/dt, and CF recovery and reduced CK release compared to the control group. The incidence of VT and VF during reperfusion was also significantly reduced by SA. Analysis of tissue thiobarbituric acid-reactive products indicates that SA decreased oxidative stress during reperfusion. In conclusion, these results suggest that SA reduces myocardial reperfusion injury and attenuates ventricular arrhythmias by trapping OH. radicals upon reperfusion in isolated rat hearts.

journal_name

J Cardiovasc Pharmacol

authors

Liu XK,Tosaki A,Engleman RM,Das DK

doi

10.1097/00005344-199202000-00009

subject

Has Abstract

pub_date

1992-02-01 00:00:00

pages

209-15

issue

2

eissn

0160-2446

issn

1533-4023

journal_volume

19

pub_type

杂志文章
  • Calcium antagonists in comparison: view of the pharmacologist.

    abstract::A great number of calcium antagonists are available for the treatment of cardiovascular diseases. Differences in pharmacodynamic and/or pharmacokinetic properties can be used to optimize therapy in patients and to minimize side effects. In contrast to all dihydropyridine (DHP) derivatives, drugs of the verapamil type ...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章,评审

    doi:

    authors: Borchard U

    更新日期:1994-01-01 00:00:00

  • The role of cerebral microvessel endothelium in regulation of cerebral blood flow through production of endothelin-1.

    abstract::We have previously reported the production of endothelin-1 (ET-1) by the cerebral microvessel endothelia and suggested an important role of ET-1 and microvessel endothelia in the regulation of local blood flow within the brain. In the present study, radioimmunoassay of ET-1 revealed that ET-1, produced by cultured cer...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-199100177-00074

    authors: Yoshimoto S,Ishizaki Y,Mori A,Sasaki T,Takakura K,Murota S

    更新日期:1991-01-01 00:00:00

  • No evidence for a direct vasodilatory effect of celiprolol on human vasculature in vivo or in vitro.

    abstract::Celiprolol is reported to be a new cardioselective beta blocker with novel ancillary properties including vasodilator effects. The purpose of this study was to investigate whether celiprolol possesses a direct vasodilatory effect on human vasculature in vivo and in vitro. We studied the in vivo effects of intra-arteri...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-198711000-00015

    authors: Hughes A,Martin G,Goldberg P,Thom S,Sever P

    更新日期:1987-11-01 00:00:00

  • Bioactivity of natriuretic peptide coinfusions; no evidence for unique effects of BNP in conscious sheep.

    abstract::Few studies have addressed the possibility that brain natriuretic peptide (BNP) possesses a profile of bioactivity that is distinct from that of atrial natriuretic peptide (ANP). Accordingly, we assessed the biologic actions of BNP in the setting of maximal or near-maximal ANP-induced biologic activity. Background ANP...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-199902000-00008

    authors: Charles CJ,Espiner EA,Nicholls MG,Rademaker MT,Richards AM

    更新日期:1999-02-01 00:00:00

  • Comparison of vasoconstrictor actions of endothelin-1 in cerebral, coronary, and mesenteric arteries of the dog.

    abstract::Vasoconstrictor actions of endothelin-1 (ET) were compared between endothelium-removed strips of cerebral (basilar, posterior cerebral, and middle cerebral) and peripheral (coronary and mesenteric) arteries of the dog. ET produced a concentration-dependent contraction in these arteries. A threshold concentration and E...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-199204000-00014

    authors: Tanoi C,Suzuki Y,Shibuya M,Sugita K,Masuzawa-Ito K,Asano M

    更新日期:1992-04-01 00:00:00

  • Epidemiological studies on the relationship between sodium, potassium, calcium, and magnesium and arterial blood pressure.

    abstract::Populations with a high sodium intake have a high prevalence of hypertension and a high mortality and morbidity due to cerebrovascular disease. Within populations, however, it is very difficult to demonstrate a significant correlation between sodium intake and blood pressure. Experimental evidence exists demonstrating...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-198400061-00030

    authors: Kesteloot H

    更新日期:1984-01-01 00:00:00

  • Enhanced endothelium-dependent vasodilatation by dual endothelin receptor blockade in individuals with insulin resistance.

    abstract::Insulin resistance is associated with endothelial dysfunction and increased production of the pro-inflammatory vasoconstrictor peptide endothelin-1 (ET-1). The aim of this study was to test the hypothesis that blockade of ET receptors results in enhanced endothelium-dependent vasodilatation (EDV) in individuals with i...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/01.fjc.0000210070.47205.16

    authors: Shemyakin A,Böhm F,Wagner H,Efendic S,Båvenholm P,Pernow J

    更新日期:2006-03-01 00:00:00

  • Age-related changes in electromechanical properties of canine ventricular muscle: effect of ouabain.

    abstract::In this report, alterations between the electrical and mechanical responses of isolated neonatal and adult canine ventricular muscle preparations before and after ouabain exposure are described. No significant differences were observed between the two age groups in the concentration-dependent effects of ouabain on inc...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-198911000-00002

    authors: Lathrop DA,Varró A,Gaum WE,Kaplan S

    更新日期:1989-11-01 00:00:00

  • Endothelin-1 limits vascular smooth muscle beta-adrenergic receptor sensitivity by a PKC-dependent pathway.

    abstract::Endothelin-1 reduces the chronotropic and inotropic effects of the beta-adrenoceptor agonist isoproterenol in rabbit isolated atria. Vascular interactions between endothelin-1 and isoproterenol have not been reported. Rings of the rabbit aorta without endothelium were mounted on myographs to measure isometric tension....

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-200310000-00012

    authors: Gilbert P,Thorin E

    更新日期:2003-10-01 00:00:00

  • New method of investigating functional roles of pressure-sensitive mechanoreceptor in human endothelial cells.

    abstract::The role of pressure-sensitive mechanoreceptors (PSMRs) in histamine-stimulated nitric oxide release from cultured human endothelial cells was investigated, using our new method (helium pack method). PSMRs were stimulated by various levels of pressure applied in addition to atmospheric pressure (40, 80, 120, and 160 m...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-199204002-00020

    authors: Hishikawa K,Nakaki T,Suzuki H,Saruta T,Kato R

    更新日期:1992-01-01 00:00:00

  • Noradrenaline release in the human pulmonary artery is modulated by presynaptic alpha 2-adrenoceptors.

    abstract::We used strips of human pulmonary arteries from patients undergoing surgery for lung tumor to investigate whether or not this human tissue (like that of the rabbit) is endowed with inhibitory presynaptic alpha 2-adrenoceptors. The strips were incubated with [3H]noradrenaline and subsequently superfused with physiologi...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-198605000-00016

    authors: Hentrich F,Göthert M,Greschuchna D

    更新日期:1986-05-01 00:00:00

  • Electrophysiologic effects of intravenous nicardipine on sinus node function and conduction in humans.

    abstract::We conducted an intracardiac study of the electrophysiologic effects and kinetics of intravenous nicardipine (N) in 16 patients with or without impaired cardiac conduction, using a randomized, double-blind, crossover design versus placebo (P). N or P were infused intravenously over 5 min: the dose of N was 9.46 +/- 3....

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1097/00005344-199001000-00021

    authors: David D,Guize L,Leheuzey JY,Lavergne T,Loria Y,Ourbak P

    更新日期:1990-01-01 00:00:00

  • Altered KATP Channel Subunits Expression and Vascular Reactivity in Spontaneously Hypertensive Rats With Age.

    abstract::ATP-sensitive potassium (KATP) channels link membrane excitability to metabolic state to regulate a series of biological activities including the vascular tone. However, their ability to influence hypertension is controversial. Here we aim to investigate possible alteration of KATP channel in vascular smooth muscles (...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/FJC.0000000000000394

    authors: Liu X,Duan P,Hu X,Li R,Zhu Q

    更新日期:2016-08-01 00:00:00

  • Functional bases for individualities among vascular smooth muscles.

    abstract::This review deals with cellular factors that contribute to individualities of vascular smooth-muscle function in different organ systems and at different levels of the vascular tree. Particular attention has been given to: membrane receptors responsive to catecholamines, serotonin, angiotensin II, dopamine, and acetyl...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章,评审

    doi:10.1097/00005344-198500073-00001

    authors: Bell DR,Webb RC,Bohr DF

    更新日期:1985-01-01 00:00:00

  • Increased sensitivity to inhibition by nifedipine of responses of the mesenteric artery bed of the SHRSP to noradrenaline is not dependent on alpha 1-adrenoceptor subtypes.

    abstract::The effects of noradrenaline (NA) on the perfusion pressure of mesenteric vascular bed preparations from stroke-prone spontaneously hypertensive rats (SHRSP) or weight-matched normotensive Wistar-Kyoto (WKY) rats in the presence of chloroethylclonidine (CEC, alpha 1B-adrenoceptor antagonist) or WB4101 (WB, alpha 1A-ad...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-199507000-00013

    authors: Jiang GC,Iwanov V,Moulds RF

    更新日期:1995-07-01 00:00:00

  • The acute hemodynamic, hormonal, and pharmacokinetic properties of oral spirapril in patients with moderate to severe heart failure.

    abstract::The acute hemodynamic, hormonal, and pharmacokinetic responses to the oral angiotensin-converting enzyme (ACE) inhibitor spirapril were studied in 15 patients with moderate to severe congestive heart failure in a baseline controlled dose-ranging study. Doses of 0.3, 1.0, 1.5, 3.125, and 6.25 mg were investigated for 2...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-199110000-00019

    authors: van den Broek SA,van Bruggen A,de Graeff PA,Hillege H,van Gilst WH,Wesseling H,Lie KI

    更新日期:1991-10-01 00:00:00

  • Modulation of renal oxygen consumption by nitric oxide is impaired after development of congestive heart failure in dogs.

    abstract::We investigated the role of nitric oxide (NO) in the modulation of renal O2 consumption in dogs with pacing-induced congestive heart failure (CHF). O2 consumption in the renal cortex (C) and medulla (M) of normal dogs and dogs with CHF was measured under control conditions and in the presence of increasing concentrati...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-200103000-00008

    authors: Adler S,Huang H,Loke K,Xu X,Laumas A,Hintze TH

    更新日期:2001-03-01 00:00:00

  • Reversal of left ventricular hypertrophy: a desirable therapeutic goal?

    abstract::It is controversial whether myocardial hypertrophy in essential hypertension represents an adaptive physiologic or pathological response to increased pressure load imposed on the heart. Cardiac structural adaptations in endurance athletes fulfill the criteria of physiologic hypertrophy: maintained cardiac performance ...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章,评审

    doi:

    authors: Schmieder RE,Messerli FH

    更新日期:1990-01-01 00:00:00

  • Effects of in vivo and in vitro L-arginine supplementation on healthy human vessels.

    abstract::We studied the influence of dietary L-arginine (L-ARG) supplementation on forearm resistance arteries in vivo and the effect of exogenous addition of L-ARG to subcutaneous arteries isolated from gluteal biopsies. Twenty-six healthy males were recruited, and 16 were randomly allocated in a double-blind protocol to rece...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1097/00005344-199607000-00023

    authors: Chin-Dusting JP,Alexander CT,Arnold PJ,Hodgson WC,Lux AS,Jennings GL

    更新日期:1996-07-01 00:00:00

  • Studies of the heart using magnetic resonance.

    abstract::Cardiovascular medicine is based on high-technology management of end-stage disease. Preventive medicine is preferable but, before magnetic resonance (MR), there was no noninvasive, safe, repeatable method of detecting occlusive vascular disease, which accounts for more deaths than any other disease at a presymptomati...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章,评审

    doi:

    authors: Longmore D,Forbat S

    更新日期:1992-01-01 00:00:00

  • Effects of a cardiotonic agent, TA-064, on isolated canine cerebral, coronary, femoral, mesenteric, and renal arteries.

    abstract::We investigated the effects of a newly synthesized cardiotonic agent, TA-064, on helical strips of isolated canine cerebral, coronary, femoral, mesenteric, and renal arteries. TA-064 had no effect on isolated arterial strips under resting tension. When the arterial strips were partially contracted with prostaglandin F...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-198309000-00017

    authors: Ozaki N,Bito K,Kinoshita M,Kawakita S

    更新日期:1983-09-01 00:00:00

  • Increases in blood pressure and heart rate induced by caffeine are inhibited by (-)-epigallocatechin-3-O-gallate: involvement of catecholamines.

    abstract::In a previous experiment, (-)-epigallocatechin-3-O-gallate (EGCG) reduced caffeine-induced locomotor activity and stereotyped behaviors and inhibited caffeine-induced neuronal stimulant activity. This research was performed to give additional evidence that EGCG counteracts caffeine-induced stimulant effects in animals...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/FJC.0B013E31822D93CB

    authors: Han JY,Kim CS,Lim KH,Kim JH,Kim S,Yun YP,Hong JT,Oh KW

    更新日期:2011-10-01 00:00:00

  • Pressor response to intravenous tyramine is a marker of cardiac, but not vascular, adrenergic function.

    abstract::Intravenous injections of the indirect sympathetic amine, tyramine, are used as a test of peripheral adrenergic function. The authors measured the time course of increases in ejection fraction, heart rate, systolic and diastolic pressure, popliteal artery flow, and greater saphenous vein diameter before and after an i...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 临床试验,杂志文章

    doi:10.1097/00005344-200301000-00016

    authors: Meck JV,Martin DS,D'Aunno DS,Waters WW

    更新日期:2003-01-01 00:00:00

  • Hemodynamic effects of clonidine in patients with acute myocardial infarction complicated by hypertension.

    abstract::Arterial hypertension complicating acute myocardial infarction (AMI) may aggravate myocardial damage, possibly through an increase in myocardial oxygen demand. This study reports the effects of clonidine in patients with hypertension complicating acute myocardial infarction. Forty patients (37 men and three women, ave...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-198608003-00008

    authors: Foresti A,Massari FM,Lotto A

    更新日期:1986-01-01 00:00:00

  • Endothelin-A receptor antagonist combined with hydralazine improves survival and renal function in hypertensive rats.

    abstract::To investigate the role of endothelin (ET) in severe hypertension, endothelial dysfunction hypercholesterolemic stroke-prone spontaneously hypertensive rats (SHRSP on a 5% cholesterol diet) were additionally fed with 1% NaCl and 0.023% nitro-L-arginine. Under these conditions, all untreated rats died within 30 days (m...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-199800001-00069

    authors: Münter K,Hergenröder S,Kirchengast M

    更新日期:1998-01-01 00:00:00

  • Possible mechanism of the vasodepressor effect of endokinin a/b in anesthetized rats.

    abstract::We investigated the mechanism of the vasodepressor effect of endokinin A/B. An intravenous (IV) bolus of endokinin A/B (0.05-0.3 nmol/kg) dose-dependently decreased mean arterial pressure in thiobutabarbital-anesthetized rats. The magnitude of the response was unaffected by IV pretreatment with NG-nitro-L-arginine met...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/01.fjc.0000175236.41573.2a

    authors: Abdelrahman AM,Syyong H,Tjahjadi A,Pang CC

    更新日期:2005-09-01 00:00:00

  • Effect of morning and bedtime dosing with cilnidipine on blood pressure, heart rate, and sympathetic nervous activity in essential hypertensive patients.

    abstract::Cilnidipine has a blocking action against N-type calcium channels as well as L-type calcium channels. We studied the effect of morning and bedtime dosing on circadian variation of blood pressure (BP), heart rate (HR), and activity of the autonomic nervous system, using an open randomized crossover study in 13 essentia...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1097/00005344-200401000-00011

    authors: Kitahara Y,Saito F,Akao M,Fujita H,Takahashi A,Taguchi H,Hino T,Otsuka Y,Kushiro T,Kanmatsuse K

    更新日期:2004-01-01 00:00:00

  • Effects of lidocaine on conduction of extrasystoles in the normal canine heart.

    abstract::The effect of lidocaine on the conduction of extrasystoles was studied in 8 open-chest dogs after atrioventricular nodal block. Simultaneous recording of endocardial and epicardial activation provided separate measures of endocardial (Purkinje) conduction as well as myocardial (muscle) conduction. Lidocaine (1.25--10....

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-198109000-00002

    authors: Carson DL,Dresel PE

    更新日期:1981-09-01 00:00:00

  • Antihypertensive and metabolic effects of long-term therapy with nifedipine slow-release tablets.

    abstract::Sixteen nonhospitalized men, average age 41.3 years with essential hypertension (WHO I-II) were given nifedipine slow-release tablets of 20 mg twice daily for 48 weeks. Both supine and standing blood pressure values were significantly reduced, but heart rate was not significantly changed by the drug. A significant dec...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 杂志文章

    doi:10.1097/00005344-198501000-00003

    authors: Landmark K

    更新日期:1985-01-01 00:00:00

  • Improvement of cardiac function by allopurinol in patients undergoing cardiac surgery.

    abstract::Allopurinol reduces formation of cytotoxic free radicals during myocardial ischemia/reperfusion in animals. To evaluate the effect of allopurinol on cardiac performance and metabolism after coronary bypass in humans, we divided 33 patients into two groups: 15 patients (controls) received no allopurinol and 18 patients...

    journal_title:Journal of cardiovascular pharmacology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1097/00005344-199501000-00019

    authors: Castelli P,Condemi AM,Brambillasca C,Fundarò P,Botta M,Lemma M,Vanelli P,Santoli C,Gatti S,Riva E

    更新日期:1995-01-01 00:00:00