Vasoconstriction induced by ouabain in the canine coronary artery: contribution of adrenergic and nonadrenergic responses.

Abstract:

:Ouabain, when applied to rings of the left circumflex coronary artery of the dog (which contains both alpha 1-adrenoceptors leading to contraction and beta 1-adrenoceptors leading to relaxation) caused an initial contraction which peaked within 15 minutes and a later secondary increase in tension which peaked within 60 minutes. These contractions were prevented by Ca2+ removal or by verapamil. Adrenergic denervation with 6-hydroxydopamine did not affect the initial contraction. Thus it is due to a nonadrenergic effect of the glycoside. Since the secondary increase in tension was prevented by adrenergic denervation and prazosin, it is likely to be due to norepinephrine released from adrenergic nerves acting on alpha-adrenoceptors. This interpretation was confirmed by the finding that ouabain, after a latent period of about 35 minutes, augmented the output of 3H-norepinephrine from helical strips of the artery previously incubated with tritiated transmitter. In rings contracted with prostaglandin F2 alpha, ouabain reduced beta-adrenergic relaxations caused by isoproterenol or exogenous norepinephrine, but not those caused by sodium nitroprusside. Thus, in this artery, ouabain depresses the responses of the beta-adrenoceptors to the norepinephrine which it releases, thereby permitting the neurotransmitter to cause contraction by activating postjunctional alpha 1-adrenoceptors.

journal_name

Cardiovasc Drugs Ther

authors

Cooke JP,Shepherd JT,Vanhoutte PM

doi

10.1007/BF00051242

subject

Has Abstract

pub_date

1988-07-01 00:00:00

pages

255-63

issue

2

eissn

0920-3206

issn

1573-7241

journal_volume

2

pub_type

杂志文章
  • Effect of antihypertensive therapy on aortic distensibility in patients with essential hypertension: comparison with trichlormethiazide, nicardipine and alacepril.

    abstract::To assess the effect of antihypertensive drugs on aortic distensibility, we evaluated the aortic distensibility of 33 hypertensive patients before and after antihypertensive treatment by using cine magnetic resonance imaging. Thirty three hypertensive patients were divided into three groups and treated for 12 weeks wi...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1023/a:1007711617112

    authors: Honda T,Hamada M,Shigematsu Y,Matsumoto Y,Matsuoka H,Hiwada K

    更新日期:1999-07-01 00:00:00

  • Infarct size as estimated from peak creatine kinase and lactate dehydrogenase is probably reduced in patients using calcium antagonists at the onset of symptoms.

    abstract::In animal models, calcium antagonists (Ca-A) administered before ischemia and reperfusion reduced myocardial necrosis, attenuated postischemic contractile dysfunction, and reduced tissue calcium. In 753 patients with acute myocardial infarction (AMI), we examined if use of Ca-A at the onset of symptoms (n = 127 patien...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章

    doi:10.1023/a:1007727518684

    authors: Landmark K,Abdelnoor M,Kilhovd B,Dørum HP

    更新日期:1997-09-01 00:00:00

  • Left ventricular mass changes with nicardipine therapy in essential hypertension.

    abstract::Eighteen hypertensive patients (13 males, 5 females; age 48 +/- 13; diastolic blood pressure greater than 95 mmHg), either previously untreated or who had been off treatment for more than 3 months, underwent M-mode echocardiography before (DO) and after (D90) 3 months of nicardipine therapy (60-90 mg/day). All echocar...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 临床试验,杂志文章

    doi:10.1007/BF01865511

    authors: Gosse P,Lacroix P,Roudaut R,Dallocchio M

    更新日期:1989-08-01 00:00:00

  • Modulatory effect of fenofibrate on endothelial production of neutrophil chemokines IL-8 and ENA-78.

    abstract:PURPOSE:The PPAR-alpha agonists (fibrates) are commonly used in the treatment of dyslipidemia. It has been hypothesized that the cardio-protective effects of fibrates are partially due to immunomodulatory effects. However, there is a paucity of data regarding the effect of fibrates on neutrophilic chemokines such as ep...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章

    doi:10.1007/s10557-011-6368-7

    authors: Price ET,Welder GJ,Zineh I

    更新日期:2012-04-01 00:00:00

  • Regulation of arterial tone by calcium-dependent K+ channels and ATP-sensitive K+ channels.

    abstract::Resistance arteries depolarize and constrict to elevations in intravascular pressure. However, many of the molecular aspects of this phenomenon are not known. We present evidence that large conductance calcium-dependent potassium (KCa) channels, which are activated by intracellular calcium and membrane depolarization,...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章,评审

    doi:10.1007/BF00877627

    authors: Nelson MT,Brayden JE

    更新日期:1993-08-01 00:00:00

  • Glucose-insulin-potassium (GIK) for acute myocardial infarction: a negative study with a positive value.

    abstract::Glucose-insulin-therapy for acute myocardial infarction (AMI) has had a long history, going back 37 years to the pioneering concepts of Sodi-Pallares. Although a recent meta-analysis of a number of smaller trials has suggested mortality benefit, it is only the South American trial, published in Circulation in 1998, th...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 评论,社论,评审

    doi:10.1023/a:1007757407246

    authors: Apstein CS,Opie LH

    更新日期:1999-05-01 00:00:00

  • Enoximone: true inotropic effects? Do they cause ischemia? Analysis of end-systolic pressure-volume relations using the conductance (volume) catheter technique.

    abstract::True positive inotropy of enoximone is hard to prove clinically. It could increase the risk of myocardial ischemia when used in coronary artery disease (CAD). The analysis of the end-systolic pressure-volume relationship (ESPVR) as a load-independent parameter of the contractile left ventricular function (LVF) allows ...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章

    doi:10.1007/BF02018269

    authors: Thormann J,Hueting J,Kremer P,Wissemann J,Mitrovic V,Dieterich HA,Schlepper M

    更新日期:1990-10-01 00:00:00

  • High-Density Lipoprotein Function and Dysfunction in Health and Disease.

    abstract::High-density lipoprotein cholesterol (HDL-c) has long been referred to as 'good cholesterol' due to its apparent inverse relationship with future CVD risk. More recent research has questioned a causal role for HDL-c in this relationship, however, as both genetic studies and numerous large-scale randomised controlled t...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章,评审

    doi:10.1007/s10557-018-06846-w

    authors: Chiesa ST,Charakida M

    更新日期:2019-04-01 00:00:00

  • Pharmacodynamic interactions of levosimendan and felodipine in patients with coronary heart disease.

    abstract:OBJECTIVE:The aim was to study the pharmacodynamic interactions and safety of the co-administration of the calcium sensitizer levosimendan and the calcium antagonist felodipine in patients with coronary heart disease (CHD) and with normal ejection fraction (EF). METHODS:The study was a randomized, double blind, placeb...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1023/b:card.0000015860.08185.6d

    authors: Põder P,Eha J,Antila S,Heinpalu M,Planken U,Loogna I,Mesikepp A,Akkila J,Lehtonen L

    更新日期:2003-09-01 00:00:00

  • Food as Medicine for Secondary Prevention of Cardiovascular Events Following an Acute Coronary Syndrome.

    abstract::Cardiovascular disease is the leading cause of death in men and women in the USA. Once a patient experiences an acute coronary syndrome (ACS), they are at increased risk for hospital readmission within 30 days and 6 months after discharge and more importantly, they have worse survival. Hospital readmissions lead to po...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章

    doi:10.1007/s10557-018-6798-6

    authors: Paruchuri V,Gaztanaga J,Rambhujun V,Smith R,Farkouh ME

    更新日期:2018-12-01 00:00:00

  • Calcium antagonists post-infarction: the significance of experimental studies on potentially lethal early ischemic ventricular arrhythmias.

    abstract::The DAVIT-II trial has shown that the verapamil type of calcium antagonist can beneficially be used in post-infarct patients. A recent re-analysis suggests that verapamil may also prevent post-infarct sudden death. There are good theoretical reasons to suppose that calcium antagonists should help prevent ventricular f...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 临床试验,社论,评审

    doi:10.1007/BF03029739

    authors: Opie LH

    更新日期:1991-08-01 00:00:00

  • Influence of antihypertensive therapy with cilazapril and hydrochlorothiazide on the stiffness of the aorta.

    abstract::The purpose of this study was to examine the effects of the angiotensin-converting enzyme (ACE) inhibitor cilazapril on the elastic properties of the aorta. A standard diuretic antihypertensive drug, hydrochlorothiazide, served for comparisons. Increased aortic stiffness leads to a reduction of the buffering windkesse...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1007/BF00051130

    authors: Breithaupt-Grögler K,Leschinger M,Belz GG,Butzer R,Erb K,de May C,Sinn W

    更新日期:1996-03-01 00:00:00

  • Ischemia at the crossroads?

    abstract::Understanding and controlling the consequences of myocardial ischemia requires us to acknowledge that we are dealing with a complex, dynamic, and highly variable process. The severity and progression of ischemic injury is not solely determined by the extent of oxygen deprivation, but by many other factors, including t...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章,评审

    doi:10.1007/BF00054247

    authors: Hearse DJ

    更新日期:1988-05-01 00:00:00

  • The calcium channel blocker nisoldipine delays progression of chronic renal failure in humans (preliminary communication).

    abstract::Chronic renal failure (CRF) patients with a stable course were asked to participate in a follow-up program in which they were randomized into two groups: 1) the placebo group taking their standard antihypertensive therapy without any calcium ion blocker: and 2) the nisoldipine group, those patients taking the calcium ...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1007/BF02125735

    authors: Eliahou HE,Cohen D,Ben-David A,Herzog D,Serban I,Gavendo S,Kapuler S,Kogan N,Hellberg B

    更新日期:1988-01-01 00:00:00

  • The economic efficiency of amlodipine in the treatment of coronary atherosclerosis--an analysis based on the PREVENT study.

    abstract:BACKGROUND:High health service expenditure on the one hand, and the politically declared objective of stability of statutory contributions and restriction of public funds on the other hand, have been central points of the political and social discussion for several years. The over-proportional increase in health servic...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章

    doi:10.1023/a:1015323700206

    authors: Cathomas G,Erne P,Schwenkglenks M,Szucs TD

    更新日期:2002-01-01 00:00:00

  • Effects of amlodipine and isosorbide dinitrate on exercise-induced and ambulatory ischemia in patients with chronic stable angina pectoris.

    abstract::This study was designed to compare once-daily administration of 5-10 mg amlodipine with two daily doses of 40 mg sustained-release isosorbide dinitrate in 59 patients with stable angina using a randomized, double-blind, crossover study design. Anginal episodes, nitroglycerin consumption, and possible adverse events we...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1023/a:1007726722284

    authors: Steffensen R,Melchior T,Bech J,Nissen H,Haastrup B,Grande P,Rasmussen V,Hansen JF,Skagen K,Haghfelt T

    更新日期:1997-11-01 00:00:00

  • Changes in urinary enzyme levels following the use of antihypertensive agents in patients with essential hypertension.

    abstract::When choosing antihypertensive agents for the treatment of hypertension, it is necessary to consider the predisposition of individuals to renal damage, which may be associated with the long-term effect of such agents. In this respect, this study examined the effect of two commonly used antihypertensive drugs (Brinerdi...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章

    doi:10.1007/BF00879029

    authors: Obatomi DK,Mogbo SC,Anjorin FI,Jigam AA

    更新日期:1995-06-01 00:00:00

  • Biodegradable polymer drug-eluting stents versus second-generation drug-eluting stents for patients with coronary artery disease: an update meta-analysis.

    abstract:OBJECTIVE:Permanent polymer drug-eluting stents (DES) are associated with a higher risk of late and very late stent thrombosis (ST); biodegradable polymer drug-eluting stents (BP-DES) were designed to reduce these risks. However, their benefits are not completely clear. METHOD:We undertook a meta-analysis of randomize...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章,meta分析

    doi:10.1007/s10557-014-6528-7

    authors: Wang Y,Dong P,Li L,Li X,Wang H,Yang X,Wang S,Li Z,Shang X

    更新日期:2014-08-01 00:00:00

  • Comparative study of time-course of hemodynamic effect of isosorbide dinitrate spray and sublingual tablets in patients with pulmonary congestion.

    abstract::We compared the time-course of the hemodynamic effect of isosorbide dinitrate (ISDN), 5 mg, in the form of sublingual tablet and oral spray, in 15 patients with isolated chronic pulmonary congestion (pulmonary arterial end-diastolic pressure of 15 mmHg or more in the presence of normal or only slightly reduced cardiac...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章

    doi:10.1007/BF00051192

    authors: Marchionni N,De Bari M,Ferrucci L,Moschi G,Schneeweiss A

    更新日期:1988-11-01 00:00:00

  • Quality of life on treatment with metoprolol in dilated cardiomyopathy: results from the MDC trial. Metoprolol in Dilated Cardiomyopathy trial.

    abstract::Quality of life in heart failure patients is receiving increased attention as a reflection of a treatment's potential secondary benefit of general well-being and daily functioning. The Metoprolol in Dilated Cardiomyopathy (MDC) trial was conducted as a large, multicenter trial to establish the effects of metoprolol on...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 临床试验,杂志文章,多中心研究,随机对照试验

    doi:10.1007/BF02627961

    authors: Wiklund I,Waagstein F,Swedberg K,Hjalmarsson A

    更新日期:1996-07-01 00:00:00

  • The initial hemodynamic response to newer antihypertensive agents at rest and during exercise: review of visacor, doxazosin, nisoldipine, tiapamil, perindoprilat, pinacidil, dilevalol, and carvedilol.

    abstract::Antihypertensive drugs may lower blood pressure through very different mechanisms, initially as well as during chronic use. This article is a review of the immediate hemodynamic changes induced by a beta blocker (visacor), an alpha-receptor blocker (doxazosin), two calcium antagonists (tiapamil and nisoldipine), an an...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章

    doi:10.1007/BF01856510

    authors: Omvik P,Lund-Johansen P

    更新日期:1990-08-01 00:00:00

  • Sympathetic nervous system in salt-sensitive and obese hypertension: amelioration of multiple abnormalities by a central sympatholytic agent.

    abstract::Excess activity of the sympathetic nervous system (SNS) is linked to human obese hypertension and to salt-sensitive hypertension. Paradoxically, reduced SNS activity has been implicated as a contributor to obesity, particularly in animal models, and salt loading usually inhibits SNS activity. We have investigated the ...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章

    doi:10.1007/BF00120497

    authors: Ernsberger P,Koletsky RJ,Collins LA,Bedol D

    更新日期:1996-06-01 00:00:00

  • Benidipine, a long-acting Ca channel blocker, limits infarct size via bradykinin- and NO-dependent mechanisms in canine hearts.

    abstract::Amlodipine increases NO levels in coronary vessels and aorta via bradykinin-dependent mechanisms in vitro. We have previously reported that a long-acting Ca channel blocker, benidipine, increases cardiac NO levels in ischemic canine hearts, suggesting that benidipine may also protect against ischemia and reperfusion i...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章

    doi:10.1023/a:1011964222712

    authors: Asanuma H,Kitakaze M,Node K,Takashima S,Sakata Y,Asakura M,Sanada S,Shinozaki Y,Mori H,Tada M,Kuzuya T,Hori M

    更新日期:2001-01-01 00:00:00

  • Quinapril hydrochloride effects on renal function in patients with renal dysfunction and hypertension: a drug-withdrawal study.

    abstract::Patients with mild to moderate hypertension (diastolic blood pressure > or = 95 and < or = 115 mmHg) and renal dysfunction entered one of two studies to assess the safety of efficacious daily doses of quinapril on renal function and blood pressure. Twenty-four patients with moderate renal impairment (MRI) (creatinine ...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 临床试验,杂志文章,多中心研究,随机对照试验

    doi:10.1007/BF00877336

    authors: Miller MA,Texter M,Gmerek A,Robbins J,Shurzinske L,Canter D

    更新日期:1994-04-01 00:00:00

  • Pathways and Drugs in Pulmonary Arterial Hypertension - Focus on the Role of Endothelin Receptor Antagonists.

    abstract::Pulmonary arterial hypertension (PAH) is a group of diseases characterized by a progressive increase of pulmonary vascular resistance (PVR), initially due to abnormal pulmonary vasoconstriction in response to endothelial injury. Recent studies have here confirmed the prominent role of endothelin (ET)-1 in vasoconstric...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章,评审

    doi:10.1007/s10557-015-6605-6

    authors: Madonna R,Cocco N,De Caterina R

    更新日期:2015-01-01 00:00:00

  • Heart Failure in Women--Insights from the Framingham Heart Study.

    abstract::In the latter half of the 20th century, among participants of the Framingham Heart Study, incidence of heart failure (HF) has declined by about a third in women but not in men and survival after the onset of HF has improved in both sexes; however, HF remains highly lethal with over 50% dying within 5 years after onset...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章,评审

    doi:10.1007/s10557-015-6599-0

    authors: Kenchaiah S,Vasan RS

    更新日期:2015-08-01 00:00:00

  • Key factors in the treatment of the elderly hypertensive.

    abstract::Cardiovascular diseases are of fundamental importance in the cause of death and morbidity in the elderly as a group. If the successful management of blood pressure can effect a reduction in morbid events as well as death, as has been indicated by recent trials, the elderly have more to gain than any other group within...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章,评审

    doi:10.1007/BF00114231

    authors: Dall JL

    更新日期:1991-01-01 00:00:00

  • Pharmacokinetics, pharmacodynamics and safety of tolvaptan, a novel, oral, selective nonpeptide AVP V2-receptor antagonist: results of single- and multiple-dose studies in healthy Japanese male volunteers.

    abstract:PURPOSE:Single- and multiple-dose studies were conducted to assess the pharmacokinetics, pharmacodynamics and safety of tolvaptan in healthy Japanese subjects. METHODS:All studies were single-center, randomized, placebo-controlled, single-blind or double-blind. In an ascending single-dose study, subjects were given a ...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1007/s10557-011-6299-3

    authors: Kim SR,Hasunuma T,Sato O,Okada T,Kondo M,Azuma J

    更新日期:2011-12-01 00:00:00

  • The effects of oral pretreatment with zofenopril, an angiotensin-converting enzyme inhibitor, on early reperfusion and subsequent electrophysiologic stability in the pig.

    abstract::The effects of oral zofenopril pretreatment were investigated in a chronic closed-chest pig model of ischemia and reperfusion. Pigs (25-35 kg) were pretreated orally with zofenopril (15 mg/day) on the 2 days prior to ischemia, which was evoked by the inflation of a catheter balloon in the left anterior descending coro...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章

    doi:10.1007/BF01856557

    authors: Tio RA,de Langen CD,de Graeff PA,van Gilst WH,Bel KJ,Wolters KG,Mook PH,van Wijngaarden J,Wesseling H

    更新日期:1990-06-01 00:00:00

  • Analysis of the surface electrocardiogram for monitoring and predicting antiarrhythmic drug effects in atrial fibrillation.

    abstract::Specific antiarrhythmic therapy with class I and III drugs for atrial fibrillation (AF) conversion and prevention of its recurrence is frequently utilized in clinical practice. Besides being only moderate effective, the utilization of antiarrhythmic drugs may be associated with serious side effects. In the clinical se...

    journal_title:Cardiovascular drugs and therapy

    pub_type: 杂志文章,评审

    doi:10.1007/s10557-005-5062-z

    authors: Husser D,Stridh M,Sornmo L,Platonov P,Olsson SB,Bollmann A

    更新日期:2004-09-01 00:00:00