24-hour noninvasive oscillometric blood pressure monitoring: evaluation of the antihypertensive circadian profile of nitrendipine.

abstract：:The objective of this study was to characterize angiotensin II (AII) receptors in cerebral capillary endothelium and to examine whether the first step in AII responsiveness, namely AII receptor binding, is aberrant in cerebral microvessels obtained from adult spontaneously hypertensive rats (SHR). The binding of [3H]a...

journal_title：Journal of cardiovascular pharmacology

authors： Grammas P,Diglio C,Giacomelli F,Wiener J

更新日期：1989-02-01 00:00:00

abstract：:The pharmacologic profile of a novel angiotensin I (AT1) receptor antagonist 606A was studied in various in vitro and in vivo preparations. The 606A showed a high affinity at AT1 receptors [inhibition constant (Ki), 12.8 +/- 0.4 nM] in rabbit adrenal cortical membrane and a low affinity to AT2 receptors (Ki, > 1 mM) i...

journal_title：Journal of cardiovascular pharmacology

authors： Hashimoto Y,Harada Y,Narita H,Naito K,Murata S

更新日期：1997-02-01 00:00:00

abstract：:The short half-life, low plasma concentrations, and extensive biotransformation of prazosin suggest that it might be subject to extensive first-pass metabolism. Bioavailability, disposition, and hepatic extraction were studied in the dog. In conscious dogs whole blood prazosin concentrations were measured after oral a...

journal_title：Journal of cardiovascular pharmacology

authors： Rubin P,Yee YG,Anderson M,Blaschke T

更新日期：1979-11-01 00:00:00

abstract：:The purpose of the present study was to assess the effects of chronic treatment with an orally active chymase inhibitor, 4-[1-(naphthylmethyl)benzimidazol-2-ylthio]butanoic acid (TEI-E548), in a hamster myocardial infarction model. In the first experiment, after confirming the biochemical inhibitory action of TEI-E548...

journal_title：Journal of cardiovascular pharmacology

authors： Hoshino F,Urata H,Inoue Y,Saito Y,Yahiro E,Ideishi M,Arakawa K,Saku K

更新日期：2003-01-01 00:00:00

abstract：:The propyl derivative of ajmaline, N-n-propylajamaline (prajmalium), is an antiarrhythmic compound that lacks the commonly reported negative inotropic effects of all others under clinical use. The present study was undertaken to establish and understand its effects at the cellular level in mammalian preparations. Elec...

journal_title：Journal of cardiovascular pharmacology

authors： Alvarez JL,Rubio L,Garrido G,Vassort G

更新日期：1992-07-01 00:00:00

abstract：:The cardioprotective effects of bisoprolol were studied in a rat model of severe heart failure induced by autoimmune myocarditis. Twenty-eight days after immunization, Lewis rats were divided into four groups: 0.1 mg/kg/day bisoprolol (Group 0.1), 1.0 mg/kg/day bisoprolol (Group 1) and 10 mg/kg/day bisoprolol (Group 1...

journal_title：Journal of cardiovascular pharmacology

authors： Watanabe K,Ohta Y,Inoue M,Ma M,Wahed MI,Nakazawa M,Hasegawa G,Naito M,Fuse K,Ito M,Kato K,Hanawa H,Kodama M,Aizawa Y

更新日期：2001-10-01 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 studied the acute intravenous (i.v.) effects of the antiarrhythmic agents ibutilide, sematilide, lidocaine, and encainide in a canine Y-shaped right atrial incision model of atrial flutter. After baseline determination of atrial effective refractory period (AERP), sustained atrial flutter (AFL) was initiated by atr...

journal_title：Journal of cardiovascular pharmacology

authors： Buchanan LV,Kabell G,Gibson JK

更新日期：1995-04-01 00:00:00

abstract：:The objective of the study was to inquire about the mechanism(s) involved in the catabolism of S-nitrosothiols by vascular tissue under in vitro conditions. Incubations of S-nitrosocysteine (CYSNO) or S-nitrosoglutathione (GSNO) with homogenates isolated from porcine aortic smooth muscle resulted in only a marginal de...

journal_title：Journal of cardiovascular pharmacology

authors： Kostka P,Xu B,Skiles EH

更新日期：1999-04-01 00:00:00

abstract：:We investigated the effects of the ATP-dependent K+ channel antagonist glyburide and the ATP-dependent K+ channel agonist pinacidil in a Langendorff-perfused rabbit isolated heart subjected to a period of global hypoxia. A class III antiarrhythmic drug, E-4031, also was studied in this model. These studies aimed to de...

journal_title：Journal of cardiovascular pharmacology

authors： Chi L,Black SC,Kuo PI,Fagbemi SO,Lucchesi BR

更新日期：1993-02-01 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：:The development of tolerance to the antihypertensive effect of clonidine and related imidazolines is clinically recognized. Here, we employed a restricted daytime (8:30 AM until 4:30 PM) clonidine regimen to establish a model of sustained hypotension in spontaneously hypertensive rats (SHRs). Blood pressure (BP), hear...

journal_title：Journal of cardiovascular pharmacology

authors： El-Mas MM,Abdel-Rahman AA

更新日期：2007-03-01 00:00:00

abstract：:The effect of chronic inhibition of nitric oxide (NO) synthesis by NG-nitro-L-arginine methyl ester (L-NAME) on cutaneous ear blood flow (EBF) in the rabbit was examined in vivo with use of laser Doppler flowmetry. Additionally, the efficacy of inhibition of NO by L-NAME was studied ex vivo in isolated preparations of...

journal_title：Journal of cardiovascular pharmacology

authors： Khan F,Palacino JJ,Coffman JD,Cohen RA

更新日期：1993-08-01 00:00:00

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

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

更新日期：1992-01-01 00:00:00

abstract：:The effects of the calcium channel blocker, diltiazem hydrochloride (DZ), on conscious, resting spontaneously hypertensive rats (SHR) were evaluated and compared with results from parallel studies on Wistar-Kyoto (WKY) controls. DZ was administered as a continuous, cumulative infusion at rates equal to 0.40, 2.00, and...

journal_title：Journal of cardiovascular pharmacology

authors： Flaim SF,Newman ED,Annibali JA

更新日期：1986-03-01 00:00:00

abstract：:The elderly are reported to be less sensitive to the beta-blocking effects of propranolol. However, age-related changes in the stereoselective pharmacokinetics or protein binding of propranolol enantiomers could have confounded the results of previous studies because only 1-propranolol contributes significantly to the...

journal_title：Journal of cardiovascular pharmacology

authors： Tenero DM,Bottorff MB,Burlew BS,Williams JB,Lalonde RL

更新日期：1990-11-01 00:00:00

abstract：:The effect of nonpharmacological measures--diet (restriction to salt), weight reduction, stress avoidance, stopping smoking, and exercise--are analyzed after being applied to 145 hypertensive individuals (average age 60.3 years) using antihypertensive drugs for 6 months without nonpharmacological therapy. The initial ...

journal_title：Journal of cardiovascular pharmacology

authors： Moriguchi Y,Consoni PR,Hekman PR

更新日期：1990-01-01 00:00:00

abstract：:We studied the effects of maprotiline, a tetracyclic antidepressant agent, on transmembrane potentials recorded from papillary muscles of guinea pigs and sinoatrial nodes of rabbits, using standard microelectrode techniques. Maprotiline (10-100 microM) produced dose-dependent decreases in the maximum rate of rise (Vma...

journal_title：Journal of cardiovascular pharmacology

authors： Igawa O,Kotake H,Kurata Y,Saitoh M,Fujimoto Y,Hasegawa J,Mashiba H

更新日期：1988-02-01 00:00:00

abstract：:Some calcium antagonists, including nitrendipine, were noted to cause a dose-dependent and reversible inhibition of insulin release in certain animal models. Therefore, it is important to know the effects of clinical treatment with calcium antagonists in nondiabetic or diabetic man. A review of the literature allows t...

journal_title：Journal of cardiovascular pharmacology

authors： Trost BN,Weidmann P

更新日期：1984-01-01 00:00:00

abstract：:Vasopressin is an essential hormone involved in the maintenance of cardiovascular homeostasis. It has been in use therapeutically for many decades, with an emphasis on its vasoconstrictive and antidiuretic properties. However, this hormone has a ubiquitous influence and has specific effects on the heart. Although diff...

journal_title：Journal of cardiovascular pharmacology

authors： Pelletier JS,Dicken B,Bigam D,Cheung PY

更新日期：2014-07-01 00:00:00

abstract：:The ongoing COVID-19 pandemic has produced serious turmoil world-wide. Lung injury causing acute respiratory distress syndrome seems to be a most dreaded complication occurring in ∼30%. Older patients with cardiovascular comorbidities and acute respiratory distress syndrome have an increased mortality. Although the pr...

journal_title：Journal of cardiovascular pharmacology

authors： Manolis AS,Manolis TA,Manolis AA,Melita H

更新日期：2020-10-01 00:00:00

abstract：:Meobentine (sulfate) has antifibrillatory and antiarrhythmic activity in canine models. The antiarrhythmic, pharmacokinetic, and adrenergic neuronal blocking effects of meobentine were assessed in 15 patients with chronic, high-frequency ventricular ectopic depolarizations (VEDs). Eleven of the 15 patients had recurre...

journal_title：Journal of cardiovascular pharmacology

authors： Duff HJ,Oates JA,Roden DM,Woosley RL

更新日期：1984-07-01 00:00:00

abstract：:Beta-adrenergic-blocking drugs (BABs) have a firm place in the therapy of cardiovascular conditions including angina and hypertension. Although all BABs are competitive inhibitors of beta-receptors, they may differ in their additional pharmacodynamics, i.e., beta1-(cardio)selectivity, partial agonistic activity (PAA),...

journal_title：Journal of cardiovascular pharmacology

authors： Tamargo J,Delpón E

更新日期：1990-01-01 00:00:00

abstract：:Arrhythmias occur 24 h after occlusion of the left anterior descending (LAD) coronary artery in the canine heart and have been attributed to the abnormal spontaneous activity in subendocardial Purkinje fibers, which are markedly depolarized. The major current underlying normal automaticity in these fibers is i(f). Alt...

journal_title：Journal of cardiovascular pharmacology

authors： Lasker SM,Han D,Kline RP

更新日期：1997-05-01 00:00:00

abstract：:The authors studied the involvement of IKr potassium current in ventricular fibrillation during perfusion. Electrophysiologic parameters were measured before and after dofetilide administration (2.5, 7.5, and 12.5 x 10-7 M, n = 8) in isolated perfused feline hearts. During pacing, these parameters included epicardial ...

journal_title：Journal of cardiovascular pharmacology

authors： Amitzur G,Shenkar N,Leor J,Novikov I,Eldar M

更新日期：2003-06-01 00:00:00

abstract：:In conscious, spontaneously hypertensive rats (SHR) oral prazosin (0.03-3.0 mg/kg) resulted in dose-related reductions of systolic blood pressure measured with a tail cuff. In SHR whose tail artery blood pressure was continuously monitored the antihypertensive effect of prazosin (1.0 mg/kg, p.o.) was accompanied by a ...

journal_title：Journal of cardiovascular pharmacology

authors： Lefèvre-Borg F,Roach AG,Gomeni R,Cavero I

更新日期：1979-01-01 00:00:00

abstract：:Chalcone is a class of flavonoid compounds that are widely biosynthesized in plants. Epidemiological studies suggest that increased intake of flavonoids from fruits and vegetables reduces the risk of cardiovascular disease. However, the effect of chalcone on cardiovascular diseases has not been fully investigated. The...

journal_title：Journal of cardiovascular pharmacology

authors： Liu CS,Chang CC,Du YC,Chang FR,Wu YC,Chang WC,Hsieh TJ

更新日期：2012-04-01 00:00:00

abstract：:The pathogenic mechanism of nicotine, a major product of smoking, on vascular endothelial cells is not well defined yet. The purpose of this study was to determine whether chronic exposure to nicotine alters angiogenic activity in human umbilical vein endothelial cells and to identify a potential role for endothelial ...

journal_title：Journal of cardiovascular pharmacology

authors： Park HS,Cho K,Park YJ,Lee T

更新日期：2011-03-01 00:00:00

abstract：:The mode of action of Crataegus extracts in the treatment of heart failure is still under examination. WS 1442, a standardized special extract from Crataegus leaves with flowers, exerts direct positive inotropic effects. This study was designed to investigate the mode of inotropic action of WS 1442 in human myocardium...

journal_title：Journal of cardiovascular pharmacology

authors： Schwinger RH,Pietsch M,Frank K,Brixius K

更新日期：2000-05-01 00:00:00

abstract：:Twenty-three patients [mean age 49.7 +/- 5.6 years (WHO II-III)] with severe hypertension and not responding to previous drug treatment were included in the study to evaluate the effect of nitrendipine (NTP) as monotherapy and also in combination with propranolol (PRO). After a control period of 10 days, NTP was start...

journal_title：Journal of cardiovascular pharmacology

authors： Faulhaber HD,Gruner R,Homuth V,Naumann E,Menz M,Hartrodt W,Schmidt J,Mohnike W

更新日期：1988-01-01 00:00:00