Long-term treatment of hypertension with methyldopa. I. Study objectives and design.

abstract：:N-[3,5-Dichlorophenyl] 4-[4-hydroxy-2-methoxy-phenyl] piperazine carboxamidine dihydrochloride (RS-87337) is a chemically novel antiarrhythmic agent with an electrophysiologic profile characteristic of both class III and class Ia compounds as defined by Vaughan-Williams and Campbell. In isolated superfused guinea pig ...

journal_title：Journal of cardiovascular pharmacology

authors： Dumez D,Patmore L,Ferrandon P,Allely M,Armstrong JM

更新日期：1989-08-01 00:00:00

abstract：:Our study was designed to investigate the role of resident cardiac mast cells in the cardioprotective effect of ischemic preconditioning. Ischemic/compound 48/80 preconditioning and treatment with compound 48/80, a mast cell degranulator (1 microg/ml), produced cardioprotective and antiarrhythmic effects in isolated p...

journal_title：Journal of cardiovascular pharmacology

authors： Parikh V,Singh M

更新日期：1997-08-01 00:00:00

abstract：:The effects of 5-hydroxypropafenone (5-OH-P), the main metabolite of propafenone, were studied in guinea pig papillary muscles obtained from untreated animals and from animals pretreated with 5-OH-P, 3 mg/kg for 24 days. In untreated muscles perfused with 2.7 and 5.4 mM K+, 5-OH-P depressed action potential amplitude ...

journal_title：Journal of cardiovascular pharmacology

authors： Valenzuela C,Delgado C,Tamargo J

更新日期：1987-11-01 00:00:00

abstract：:To evaluate the role of intracellular calcium and particularly Ca2+-uptake in the initiation of lymphocyte mitogenesis, the effect of mibefradil, which blocks both L- and T-type calcium channels with a more selective blockade of T-type channels, on the proliferation of human peripheral blood mononuclear cells (PBMCs) ...

journal_title：Journal of cardiovascular pharmacology

authors： Lijnen P,Fagard R,Petrov V

更新日期：1999-04-01 00:00:00

abstract：:The study objective was to characterize the electrophysiologic interactions of procainamide (PA) and its metabolite, N-acetylprocainamide (NAPA), in canine Purkinje fibers. Cell (N = 43) action potentials were measured in Tyrode's solution (K+ = 4.0 mM, 36 degrees C) at a basic cycle length of 1,000 ms using standard ...

journal_title：Journal of cardiovascular pharmacology

authors： Coyle JD,Carnes CA,Schaal SF,Muir WW 3rd

更新日期：1992-08-01 00:00:00

abstract：:Electrophysiologic properties of surviving Purkinje cardiomyocytes in the late postmyocardial-infarction phase are not well established. By using standard microelectrode techniques, we evaluated the effects of the class III agent d-sotalol on action potential parameters of single Purkinje cardiomyocytes isolated from ...

journal_title：Journal of cardiovascular pharmacology

authors： Marschang H,Schöls W,Karolyi L,Beyer T,Kübler W,Brachmann J

更新日期：1998-08-01 00:00:00

abstract：:The distribution of catecholamine (CA)-containing neurones and tissue noradrenaline (NA) concentration was investigated in pig hearts with and without myocardial ischemia. All hearts were shock-frozen using a Wollenberger clamp, and tissue samples were obtained from the mid- and apical left ventricular wall (nonischem...

journal_title：Journal of cardiovascular pharmacology

authors： Hirche H,McDonald FM,Polwin W,Addicks K

更新日期：1985-01-01 00:00:00

abstract：:The long-term effects (9 weeks) on renal hemodynamics of the new calcium entry blocker isradipine (PN 200-110) were assessed in 20 middle-aged male patients with essential hypertension. The study was double-blind placebo-controlled with a crossover design. Isradipine or placebo tablets were titrated from 2.5, 5, and 7...

journal_title：Journal of cardiovascular pharmacology

authors： Persson B,Wysocki M,Andersson OK

更新日期：1989-07-01 00:00:00

abstract：:The effects of the adrenergic antihypertensive drugs propranolol, clonidine, alpha-methyldopa, urapidil, indoramin, and prazosin on the relative rate of sterol synthesis were studied in freshly isolated human mononuclear leukocytes. Incubation of cells for 6 h in a medium containing lipid-depleted serum led to a three...

journal_title：Journal of cardiovascular pharmacology

authors： Krone W,Müller-Wieland D,Greten H

更新日期：1985-11-01 00:00:00

abstract：:Left ventricular hypertrophy (LVH), an increase in the muscle mass of the left ventricle, has been identified as a powerful risk factor for future cardiovascular morbidity and mortality. The risk of acute myocardial infarction, congestive heart failure, sudden death, and other cardiovascular events increases six- to e...

journal_title：Journal of cardiovascular pharmacology

authors： Messerli FH,Ketelhut R

更新日期：1991-01-01 00:00:00

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

authors： Foresti A,Massari FM,Lotto A

更新日期：1986-01-01 00:00:00

abstract：:Acute hemodynamic effects of 5 and 10 mg i.v. UD-CG 115 BS (pimobendan) were studied by right and left heart catheterization in idiopathic dilated cardiomyopathy (NYHA classes II and III; 5 mg = group I, n = 6; 10 mg = group II, n = 6). Effects on left ventricular function were evaluated by left ventricular angiograms...

journal_title：Journal of cardiovascular pharmacology

authors： Permanetter B,Sebening H,Hartmann F,Klein G

更新日期：1989-01-01 00:00:00

abstract：:Adenosine protects the ischemic myocardium by coronary vasodilation and the depression of heart rate and contractility, improving myocardial energy balance. Adenosine effects on the myocardium are mediated predominantly by the type A1 receptors. Atrial natriuretic peptide (ANP), a vasodilator and regulator of blood vo...

journal_title：Journal of cardiovascular pharmacology

authors： Salman H,Bergman M,Schlesinger H,Zahavi I,Kessler-Icekson G

更新日期：1999-07-01 00:00:00

abstract：:It has been recently suggested that atrial natriuretic factor (ANF) might be involved in the physiological regulation of pulmonary circulation. Therefore, we investigated the pulmonary hemodynamic response to 20-min infusions of 0.05, 0.1, and 0.2 micrograms kg-1 min-1 of alpha human ANF in five dogs alternatively ven...

journal_title：Journal of cardiovascular pharmacology

authors： Vachiery JL,Lejeune P,Brimioulle S,Debiève MF,Abramow M,Naeije R

更新日期：1989-12-01 00:00:00

abstract：:The role of delta-opioid receptors in mediating ischemic preconditioning (IPC) in rats, rabbits, and pigs has been well-established; however, no studies have been performed in dogs. Therefore, the purpose of the present study was to determine if activation of delta-opioid receptors can mimic the cardioprotective effec...

journal_title：Journal of cardiovascular pharmacology

authors： Peart JN,Patel HH,Gross GJ

更新日期：2003-07-01 00:00:00

abstract：:We investigated the interaction between nitroxy groups and angiotensin-converting enzyme (ACE) inhibitors to assess the role of sulfhydryl groups and adenosine triphosphate (ATP)-sensitive potassium channels in vasodilation of human coronary resistance vessels in vitro. Coronary resistance vessels were resected from t...

journal_title：Journal of cardiovascular pharmacology

authors： Takahashi K,Ohyanagi M,Kobayashi S,Iwasaki T,Miyamoto T

更新日期：2000-10-01 00:00:00

abstract：:We examined the involvement of the oxidative stress in high glucose-induced suppression of human aortic endothelial cell proliferation. Chronic glucose treatment for 72 h concentration-dependently (5.6-22.2 mol/l) inhibited human coronary endothelial cell proliferation. Temocaprilat, an angiotensin-converting enzyme i...

journal_title：Journal of cardiovascular pharmacology

authors： Yasunari K,Maeda K,Watanabe T,Nakamura M,Asada A,Yoshikawa J

更新日期：2003-12-01 00:00:00

abstract：:Calcium sensitizers may influence myocardial energetics by their action on calcium turnover and on crossbridge behavior. Using a myothermal method, the effects of the Ca2+ sensitizer EMD-53998 on calcium cycling, crossbridge behavior, and myocardial energy turnover were compared with the effects of an increase in extr...

journal_title：Journal of cardiovascular pharmacology

authors： Hasenfuss G,Pieske B,Kretschmann B,Holubarsch C,Alpert NR,Just H

更新日期：1995-01-01 00:00:00

abstract：:The understanding of blood pressure (BP) and heart rate (HR) variation, circadian changes, and the responses to nonclinical situations has been improved by automated ambulatory recordings. The antihypertensive efficacy of a once-daily regimen (10/20 mg) of nitrendipine was evaluated in detail using the lightest availa...

journal_title：Journal of cardiovascular pharmacology

authors： Meyer-Sabellek W,Schulte KL,Streitberg B,Gotzen R,Distler A

更新日期：1988-01-01 00:00:00

abstract：:To examine the role of sulfhydryl (-SH) group in improvement of endothelial dysfunction with angiotensin-converting enzyme (ACE) inhibitors in experimental high dose of methionine dieted rats. We compared the effects of Captopril (an ACE inhibitor with -SH group), enalapril (an ACE-inhibitor without -SH group), N-acet...

journal_title：Journal of cardiovascular pharmacology

authors： Liu YH,Liu LY,Wu JX,Chen SX,Sun YX

更新日期：2006-01-01 00:00:00

abstract：:Inflammation induces cardiac fibrosis and hypertrophy in multiple cardiovascular diseases, contributing to cardiac dysfunction. We tested the hypothesis that pentoxifylline (PTX), a phosphodiesterase inhibitor with anti-inflammatory property, would attenuate cardiac fibrosis and hypertrophy, and prevent cardiac dysfun...

journal_title：Journal of cardiovascular pharmacology

authors： Zhang X,Meng F,Song J,Zhang L,Wang J,Li D,Li L,Dong P,Yang B,Chen Y

更新日期：2016-01-01 00:00:00

abstract：:We previously showed that preoperative nicorandil, a hybrid potassium channel opener and nitrate compound, conferred cardioprotective effects in a hypoxia/reoxygenation model of isolated human atrial muscle by using functional recovery as an end point, and that ischaemic preconditioning surprisingly abolished the prot...

journal_title：Journal of cardiovascular pharmacology

authors： Imagawa J,Baxter GF,Yellon DM

更新日期：1998-01-01 00:00:00

abstract：BACKGROUND:Long noncoding RNA taurine-upregulated gene 1 (TUG1) has been reported to involve in the processing of cardiac ischemia/reperfusion injury after myocardial infarction. Thus, this study further investigates the underlying mechanisms of TUG1 in hypoxia/reoxygenation (H/R)-induced cardiomyocyte injury in vitro....

journal_title：Journal of cardiovascular pharmacology

authors： Cai X,Wang S,Hong L,Yu S,Li B,Zeng H,Yang X,Zhang P,Shao L

更新日期：2020-11-01 00:00:00

abstract：:The interaction of angiotensin converting enzyme (ACE) with ramiprilat was studied at pH 7.5 in the presence of 300 mmol/l sodium chloride with furanacryloyl-Phe-Gly-Gly as substrate. Ramiprilat inhibits ACE with a Ki value of 7 pmol/l. It is both a slow- and tight-binding inhibitor; the mode of inhibition is fully co...

journal_title：Journal of cardiovascular pharmacology

authors： Bünning P

更新日期：1987-01-01 00:00:00

abstract：:The cardiovascular profile of SC-36602, a new class 1A/1B antiarrhythmic agent, was compared to those of disopyramide, lidocaine, mexiletine, flecainide, encainide, lorcainide, and quinidine. These drugs were compared at their respective canine antiarrhythmic doses in a hemodynamic evaluation using anesthetized dogs. ...

journal_title：Journal of cardiovascular pharmacology

authors： Frederick LG,Hatley FR,McDonald SJ,Stamm MH,Garthwaite SM

更新日期：1988-06-01 00:00:00

abstract：:A brief review is given of the vasodilators that require an intact vascular endothelium to exert their relaxing effect. Then some major issues of the phenomenon of endothelium-dependent smooth muscle relaxation are discussed in more detail: The chemical structure of the endothelium-derived relaxing factor (EDRF), whic...

journal_title：Journal of cardiovascular pharmacology

authors： Förstermann U

更新日期：1986-01-01 00:00:00

abstract：:The selectivity of single oral doses of xamoterol, 200 mg, prenalterol, 50 mg, and salbutamol, 8 mg, was compared in eight healthy male volunteers by measuring their effects on sleeping heart rate, supine heart rate, blood pressure, forearm blood flow, finger tremor, and exercise heart rate in the presence and absence...

journal_title：Journal of cardiovascular pharmacology

authors： McCaffrey PM,Riddell JG,Shanks RG

更新日期：1988-05-01 00:00:00

abstract：:Atherosclerosis (AS), known as the chronic inflammatory disease, results from the dysfunction of vascular endothelial cells (VECs). Transforming growth factor-β1 (TGF-β1) has been reported to be induced by oxidized low-density lipoprotein (ox-LDL) and contribute to AS-related vascular endothelial cell damage. This wor...

journal_title：Journal of cardiovascular pharmacology

authors： He Z,Xue H,Liu P,Han D,Xu L,Zeng X,Wang J,Yang B,Luo B

更新日期：2020-05-01 00:00:00

abstract：:Phosphatidylinositol 4,5-bisphosphate hydrolysis at the plasma membrane by phospholipase C is one of the major hormone regulated intracellular signaling systems. The system generates the diffusible second messenger IP3 and the membrane bound messenger diacylglycerol. Spatial regulation of this system has been thought ...

journal_title：Journal of cardiovascular pharmacology

authors： Smrcka AV

更新日期：2015-03-01 00:00:00

abstract：:Felodipine was compared with prazosin in patients with essential hypertension whose blood pressure was not controlled by a beta-blocking drug. One hundred patients with a supine diastolic blood pressure greater than or equal to mm Hg after 4 weeks or more on a beta-blocking drug and placebo were randomly assigned to f...

journal_title：Journal of cardiovascular pharmacology

authors： Chalmers J,Wing L,West M,Bune A,Johnston C,Jackson B,McGrath B,Mashford ML,Heath W,Westwood B

更新日期：1987-01-01 00:00:00