Alpha-adrenoreceptor blockade with indoramin in hypertension.

abstract：:We determined stimulation rates of cardiac adenylate cyclase activity by isoproterenol and impromidine in particulate sarcolemmal membrane preparations from human papillary muscles resected during open heart replacement of mitral and aortic valves. In addition, specific receptor binding studies with [3H]dihydroalpreno...

journal_title：Journal of cardiovascular pharmacology

authors： Baumann G,Mercader D,Busch U,Felix SB,Loher U,Ludwig L,Sebening H,Heidecke CD,Hagl S,Sebening F,Blömer H

更新日期：1983-07-01 00:00:00

abstract：:Cardiovascular effects of Nifekalant were examined using halothane-anesthetized dogs, and its proarrhythmic potential was estimated with chronic complete atrioventricular block dogs. Nifekalant was intravenously administered to the halothane-anesthetized dogs in three doses of 0.03, 0.3, and 3 mg/kg/10 minutes with a ...

journal_title：Journal of cardiovascular pharmacology

authors： Satoh Y,Sugiyama A,Takahara A,Chiba K,Hashimoto K

更新日期：2004-05-01 00:00:00

abstract：:Inhibition of plasma angiotensin II generation does not fully explain the chronic hypotensive effects of angiotensin-converting enzyme (ACE) inhibitors. Therefore, the pattern of tissue ACE inhibition in rats was studied after oral administration of perindopril, a new ACE inhibitor. Tissue ACE was measured by quantita...

journal_title：Journal of cardiovascular pharmacology

authors： Sakaguchi K,Jackson B,Chai SY,Mendelsohn FA,Johnson CI

更新日期：1988-12-01 00:00:00

abstract：:: Interstitial fibrosis is a common pathological change in various heart diseases, especially cardiac hypertrophy. Arginine vasopressin (AVP), one of the hallmarks of heart failure, exhibits a profibrotic effect by promoting the proliferation and differentiation of cardiac fibroblasts (CFs). In contrast, angiotensin-(...

journal_title：Journal of cardiovascular pharmacology

authors： Niu X,Xue Y,Li X,He Y,Zhao X,Xu M,Zhao L

更新日期：2014-12-01 00:00:00

abstract：:Conscious dogs were given diltiazem hydrochloride (DTZ) orally for 5 successive days at doses of 1, 3, and 10 mg/kg/day. During the 5th day, cardiovascular responses were monitored at various timed intervals after dosing. Arterial blood was sampled concomitantly for drug analysis. DTZ produced a dose-related decrease ...

journal_title：Journal of cardiovascular pharmacology

authors： Browne RK,Dimmitt DC,Miller LD,Korol B

更新日期：1983-05-01 00:00:00

abstract：:Baboons were given eight doses of clonidine hydrochloride (0.04--40 micrograms/kg) via indwelling femoral venous catheters. Systolic and diastolic blood pressures and heart rates were assessed for time course, magnitude of change, time-to-peak change, and duration of effect at each dosage level. The response to clonid...

journal_title：Journal of cardiovascular pharmacology

authors： Turkkan JS,Lukas SE,Harris AH

更新日期：1982-09-01 00:00:00

abstract：:Late sodium channel current (late INa) is considered to be an antiarrhythmic target. The prime antiarrhythmic mechanisms of late INa inhibition have been suggested to be (1) suppression of intracellular calcium [Cai]-mediated rhythmic activity (through reduction in Cai secondary to the decrease in intracellular sodium...

journal_title：Journal of cardiovascular pharmacology

authors： Burashnikov A

更新日期：2017-09-01 00:00:00

abstract：:Evidence for the hypothesis that the rise in peripheral resistance that occurs in inherited hypertension is due largely to the observed rise in the circulating level of a sodium transport inhibitor is reviewed. A sequence of events is proposed linking a postulated genetic defect in the kidney's ability to excrete sodi...

journal_title：Journal of cardiovascular pharmacology

authors： MacGregor GA,de Wardener HE

更新日期：1984-01-01 00:00:00

abstract：:Previous reports have suggested that the posterior hypothalamic adenosine A2 receptors may play a role in central cardiovascular regulation. In this study, we examined the influence of posterior hypothalamic adenosine A2B receptors on the regulation of blood pressure and heart rate. Drugs were injected into the poster...

journal_title：Journal of cardiovascular pharmacology

authors： Lee TK,Koh HC

更新日期：2009-02-01 00:00:00

abstract：:The disposition of amlodipine, a new calcium-channel blocker with a slow onset and long duration of action, has been investigated in humans and in the animal species used in the evaluation of drug efficacy and safety. Pharmacokinetic studies were conducted with nonlabeled drug using specific high-pressure liquid chrom...

journal_title：Journal of cardiovascular pharmacology

authors： Stopher DA,Beresford AP,Macrae PV,Humphrey MJ

更新日期：1988-01-01 00:00:00

abstract：:Elevated levels of endogenous digoxin-like immunoreactivity have been reported in the body fluids of premature and full-term infants as well as in term pregnancy, in the amniotic fluid, and in human milk. Several lines of evidence suggest that these factors could also have biological properties in common with digitali...

journal_title：Journal of cardiovascular pharmacology

authors： Ghione S,Balzan S,Decollogne S,Paci A,Pieraccini L,Montali U

更新日期：1993-01-01 00:00:00

abstract：:Using micropuncture techniques in euvolemic adult male Munich-Wistar rats, we assessed the functional role of renal beta-adrenoceptors in mediating neural control of glomerular filtration and proximal tubular reabsorption. The determinants of nephron filtration and rate of proximal tubular reabsorption were measured i...

journal_title：Journal of cardiovascular pharmacology

authors： Thomson SC,Tucker BJ,Blantz RC

更新日期：1991-03-01 00:00:00

abstract：:With increasing age, cardiac beta-adrenoceptor function decreases. To study possible mechanisms underlying this process, we assessed in right atrial appendages from 52 patients of different ages (group A, < 20 years, mean age 3.7 +/- 1.0 years, n = 20; group B, 20-50 years, mean age, 37.9 +/- 2.3 years, n = 9; group C...

journal_title：Journal of cardiovascular pharmacology

authors： Brodde OE,Zerkowski HR,Schranz D,Broede-Sitz A,Michel-Reher M,Schäfer-Beisenbusch E,Piotrowski JA,Oelert H

更新日期：1995-07-01 00:00:00

abstract：:Endothelin-1 (ET-1) is a 21-residue peptide isolated from the conditioned medium of cultured porcine endothelial cells and is widely distributed throughout the body, with relatively high levels in the kidney and lung. In this study we examined the influence of thyroid hormone status on immunoreactive endothelin (ir-ET...

journal_title：Journal of cardiovascular pharmacology

authors： Lam HC,Wang JP,Lee JK,Ho LT,Han TM,Lu CC,Chiang HT,Cheng DL

更新日期：1993-01-01 00:00:00

abstract：:Bucindolol is a nonselective beta-adrenergic receptor antagonist that has additional vasodilating properties. Because some beta-adrenergic receptor antagonists such as cyanopindolol are used as 5-HT1A/5-HT1B receptor antagonists, we tested the hypothesis that bucindolol can interact with 5-HT receptors. Both in vitro ...

journal_title：Journal of cardiovascular pharmacology

authors： Watts SW,Fink GD,Silver PJ,Cushing DJ

更新日期：2000-01-01 00:00:00

abstract：:During the healing phase of evolving myocardial infarction, inflammatory cells invade the affected region and produce metabolites that may influence electrophysiological parameters and the genesis of malignant arrhythmias. We have recently shown an increased synthetic capacity within an evolving infarct for thromboxan...

journal_title：Journal of cardiovascular pharmacology

authors： Kramer JB,Davis AG,Dean R Jr,McCluskey ER,Needleman P,Corr PB

更新日期：1985-11-01 00:00:00

abstract：:Hemodynamic responses to sarafotoxin (SFTX6) peptides and endothelin-1 (ET-1) were compared in the anesthetized cat. SFTX6a and ET-1 at a dose of 0.3 nmol/kg i.v. produced a biphasic change in arterial pressure characterized by an initial decrease followed by a secondary increase in pressure. In contrast, similar dose...

journal_title：Journal of cardiovascular pharmacology

authors： Minkes RK,Kadowitz PJ

更新日期：1991-01-01 00:00:00

abstract：:Hypertension is a major disease in the black population of sub-Saharan Africa and the U.S. The prevalence of hypertension varies from 1-30% of the adult population. Differences in blood pressure (BP) between black and white patients have been documented. In this review, genetic, endocrine, and environmental characteri...

journal_title：Journal of cardiovascular pharmacology

authors： Seedat YK

更新日期：1990-01-01 00:00:00

abstract：:Ischemia was induced by lowering the afterload pressure of the perfused working rat heart, and continued until the heart was reperfused by raising the after load. After ischemia, the following changes were observed: decreases in the pressure-rate product (peak aortic pressure X heart rate) and coronary flow; depletion...

journal_title：Journal of cardiovascular pharmacology

authors： Ichihara K,Abiko Y

更新日期：1983-09-01 00:00:00

abstract：:The aim of this study was to determine whether tumor necrosis factor (TNF)-alpha would impair basal and stimulated endothelium-dependent vasomotion in human resistance vessel. Changes in baseline and acetylcholine (ACh)-induced forearm vascular resistance (FVR) were measured plethysmographically before and after a low...

journal_title：Journal of cardiovascular pharmacology

authors： Nakamura M,Yoshida H,Arakawa N,Saitoh S,Satoh M,Hiramori K

更新日期：2000-10-01 00:00:00

abstract：:A double-blind randomised, parallel, placebo-controlled study was performed in patients with congestive heart failure, at 13 centres in 10 countries, to assess the efficacy and safety of lisinopril, a new angiotensin-converting enzyme inhibitor. After a 2-week run-in period, 130 patients receiving digoxin and/or diure...

journal_title：Journal of cardiovascular pharmacology

authors： Chalmers JP,West MJ,Cyran J,De La Torre D,Englert M,Kramar M,Lewis GR,Maranhao MF,Myburgh DP,Schuster P

更新日期：1987-01-01 00:00:00

abstract：:Results of previous studies indicate that monophosphoryl lipid A (MLA) reduces myocardial infarct size when administered 24 but not 1 h before a prolonged period of regional ischemia in dogs and rabbits. This cardioprotective effect of MLA could be reversed by the administration of the adenosine triphosphate (ATP)-sen...

journal_title：Journal of cardiovascular pharmacology

authors： Elliott GT,Mei DA,Gross GJ

更新日期：1998-07-01 00:00:00

abstract：:Baroreflex control of renin release following acute and prolonged blood pressure reduction by felodipine administration was investigated in conscious spontaneously hypertensive rats (SHR) fitted with arterial and venous catheters. Basal values of mean arterial pressure (MAP), heart rate (HR), and plasma renin activity...

journal_title：Journal of cardiovascular pharmacology

authors： Nordlander M,Horton R,Thalén P

更新日期：1987-01-01 00:00:00

abstract：:We investigated the hemodynamic and inotropic effects of the new class III antiarrhythmic drug melperone. In eight pentobarbital-anesthetized dogs, the effects of intravenous melperone 0.5, 2.5, and 12.5 mg/kg-1 were tested. During atrial pacing we measured cardiac output (CO), mean aortic blood pressure (MAP), right ...

journal_title：Journal of cardiovascular pharmacology

authors： Platou ES,Smiseth OA,Refsum H,Rouleau JL,Chuck LH

更新日期：1982-07-01 00:00:00

abstract：:There is general agreement that the sympathetic nervous system is involved in the development of hypertension in spontaneously hypertensive rats (SHR). However, in a previous study we established that chronic administration of the selective alpha 1-adrenoceptor antagonist terazosin to SHR failed to prevent this phenom...

journal_title：Journal of cardiovascular pharmacology

authors： Young RL,Jonsson JR,Mano MT,Frewin DB,Head RJ

更新日期：1993-05-01 00:00:00

abstract：:Platelet-derived growth factor (PDGF) is a potent stimulator of growth of vascular smooth muscle cells (VSMCs). VSMCs from spontaneously hypertensive rats (SHRs) show exaggerated growth and increasingly express PDGF A-chain messenger RNA (mRNA). To examine adenovirus-mediated transfer of a ribozyme targeting the PDGF ...

journal_title：Journal of cardiovascular pharmacology

authors： Hu WY,Fukuda N,Kotani M,Kanmatsuse K

更新日期：2002-06-01 00:00:00

abstract：:Nitrendipine, a calcium entry blocker, was administered by gavage (3 mg/100 g body weight/day) to rats with prolonged angiotensin-II-(AII) induced hypertension. AII was infused by osmotic minipump implanted subcutaneously. Persistent hypertension was established after 5 days. Normotensive control rats had empty sham p...

journal_title：Journal of cardiovascular pharmacology

authors： Sterzel RB,Huelsemann JL,McKenzie DE,Wilcox CS

更新日期：1984-01-01 00:00:00

abstract：:To determine if combinations of mexiletine and sotalol retain Class I and III electrophysiologic actions, using standard microelectrode techniques, we examined the electrophysiologic effects on canine Purkinje fibers of solutions of mexiletine (3.1-100 microM), sotalol (3.1-400 microM), and combinations of the two dru...

journal_title：Journal of cardiovascular pharmacology

authors： Berman ND,Loukides JE

更新日期：1988-09-01 00:00:00

abstract：:We examined a relation between cyclic guanosine monophosphate (cGMP) production in thoracic aorta, as an indicator probably reflecting the vascular response, and the vascular as well as plasma levels of nicorandil administered orally to rats. Nicorandil (3 mg/kg) given orally was rapidly absorbed, reaching the maximal...

journal_title：Journal of cardiovascular pharmacology

authors： Sakai K,Moriyasu M,Kitajima S,Akima M,Kamachi S,Tanikawa M

更新日期：1998-04-01 00:00:00

abstract：:The bronchopulmonary and pressor effects of endothelin-1 (ET-1), a newly described vasoconstrictor peptide produced by endothelial cells, were investigated in the guinea pig. Intravenous injection of ET-1 (1 nmol/kg) induced an increase in pulmonary inflation pressure (PIP) as well as an important and sustained increa...

journal_title：Journal of cardiovascular pharmacology

authors： Braquet P,Touvay C,Lagente V,Vilain B,Pons F,Hosford D,Chabrier PE,Mencia-Huerta JM

更新日期：1989-01-01 00:00:00