Beneficial effects of amiodarone and dronedarone (SR 33589b), when applied during low-flow ischemia, on arrhythmia and functional parameters asssessed during reperfusion in isolated rat hearts.

abstract：:To investigate the electrophysiological effects of propranolol in vivo over a wide range of plasma concentrations and to distinguish effects due to beta-blockade from those due to a direct membrane action, His bundle electrograms were recorded, and ventricular effective refractory periods (VERP) and monophasic action ...

journal_title：Journal of cardiovascular pharmacology

authors： Brorson L,Reele S,Dupont W,Woosley R,Shand D,Smith R

更新日期：1981-07-01 00:00:00

abstract：:The mechanisms by which tolerance to organic nitrates develops are still poorly understood. Enhanced oxidative stress, i.e., increased free radical production following organic nitrate administration, has been recently suggested as a possible mechanism. A randomized, double-blind, crossover study assessed in 18 health...

journal_title：Journal of cardiovascular pharmacology

authors： Keimer R,Stutzer FK,Tsikas D,Troost R,Gutzki FM,Frölich JC

更新日期：2003-02-01 00:00:00

abstract：:Several studies suggested that dopamine may be one of the inhibitory modulators of aldosterone secretion. Metoclopramide, a selective antagonist for dopamine D-2 receptors, increases both basal plasma aldosterone levels and the aldosterone response to angiotensin II (Ang II) in rats and humans kept on a high sodium in...

journal_title：Journal of cardiovascular pharmacology

authors： Missale C,Lombardi C,De Cotiis R,Memo M,Carruba MO,Spano PF

更新日期：1989-01-01 00:00:00

abstract：:Reduced nitric oxide bioavailability contributes to increased cardiovascular disease risk in patients with chronic kidney disease (CKD). Arginase has been implicated as a potential therapeutic target to treat vascular dysfunction by improving substrate availability for endothelial nitric oxide synthase. The purpose of...

journal_title：Journal of cardiovascular pharmacology

authors： Martens CR,Kuczmarski JM,Lennon-Edwards S,Edwards DG

更新日期：2014-01-01 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：:The autonomic nervous system exerts broad control over the involuntary functions of the human body through complex equilibrium between sympathetic and parasympathetic tone. Imbalance in this equilibrium is associated with a multitude of cardiovascular outcomes, including mortality. The cardiovascular static state of t...

journal_title：Journal of cardiovascular pharmacology

authors： Sigurdsson MI,Waldron NH,Bortsov AV,Smith SB,Maixner W

更新日期：2018-03-01 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

abstract：:The majority of patients with implanted cardioverter defibrillators (ICD) require antiarrhythmic (AR) drugs. ARs may increase defibrillation energy requirements. This study investigated the effects of lidocaine, ajmaline, and diltiazem on ventricular defibrillation energy needs. In 24 isolated rabbit hearts, the 50 an...

journal_title：Journal of cardiovascular pharmacology

authors： Anvari A,Mast F,Schmidinger H,Schuster E,Allessie M

更新日期：1997-04-01 00:00:00

abstract：:We examined responses to the 5-hydroxytryptamine 1D (5-HT1D)-receptor agonist sumatriptan in bovine pulmonary artery rings (2-3 mm ID). The effects of agonist-induced tone and agents that alter intracellular cyclic AMP [cyclic AMP]i or [cyclic GMP]i on responses to sumatriptan were investigated. At resting tension, re...

journal_title：Journal of cardiovascular pharmacology

authors： Sweeney G,Templeton A,Clayton RA,Baird M,Sheridan S,Johnston ED,MacLean MR

更新日期：1995-11-01 00:00:00

abstract：:The effect of intrathecal administration of neuropeptide Y (NPY), NPY COOH-terminal fragments as well as an NPY Y1 receptor ligand on arterial blood pressure (ABP) of anesthetized rat was studied. NPY and all NPY COOH-terminal fragments tested (NPY11-36, NPY14-36 and NPY18-36), believed to act through Y2 receptors pro...

journal_title：Journal of cardiovascular pharmacology

authors： Chen X,Westfall TC

更新日期：1993-05-01 00:00:00

abstract：:Pro-arrhythmia by noncardiac drugs has become an important safety concern in the pharmaceutical industry. The most common underlying mechanism for induction of arrhythmias by noncardiac drugs is off-target block of the native cardiac repolarizing current, I Kr. The pore-forming subunit of I Kr is encoded by the human ...

journal_title：Journal of cardiovascular pharmacology

authors： Margulis M,Sorota S

更新日期：2008-06-01 00:00:00

abstract：:The dihydropyridine calcium antagonist nitrendipine offers a pathophysiologically based antihypertensive treatment with a potent dilation of resistance vessels, increased arterial compliance, and an acute natriuretic/diuretic response. Prolonged nitrendipine treatment in essential hypertension is not associated with s...

journal_title：Journal of cardiovascular pharmacology

authors： Hulthén UL,Katzman PL

更新日期：1988-01-01 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 studied the effects of cicletanine, an anti-hypertensive drug, on reperfusion arrhythmias in relation to 6-keto-PGF1 alpha, thromboxane B2 (TXB2), and ion shifts (Na+, K+, Ca2+, and Mg2+) induced by ischemia and reperfusion in hearts isolated from spontaneously hypertensive rats. Hearts were subjected to 30-min glo...

journal_title：Journal of cardiovascular pharmacology

authors： Tosaki A,Hellegouarch A,Braquet P

更新日期：1991-04-01 00:00:00

abstract：:The different intervention trials in elderly hypertensive subjects are compatible with the hypothesis that antihypertensive drug treatment decreases cardiovascular mortality, mainly by a reduction of cerebrovascular mortality. Antihypertensive drug treatment in elderly hypertensive subjects also leads to a decrease in...

journal_title：Journal of cardiovascular pharmacology

authors： Staessen J,Fagard R,Van Hoof R,Amery A

更新日期：1988-01-01 00:00:00

abstract：:Foods and beverages rich in flavonoids are being heralded as potential preventive agents for a range of pathologic conditions, ranging from hypertension to coronary heart disease to stroke and dementia. We and others have demonstrated that short-term ingestion of cocoa, particularly rich in the subclass of flavonoids ...

journal_title：Journal of cardiovascular pharmacology

authors： Fisher ND,Sorond FA,Hollenberg NK

更新日期：2006-01-01 00:00:00

abstract：:Both acetylcholine (ACh) and cyclopiazonic acid (CPA) caused vasodilation of the mesenteric arterial bed in a concentration-dependent manner. When the mesenteric arterial bed was perfused with 0.1% Triton X-100 for 30 s, ACh- or CPA-induced vasodilation was almost abolished. ACh-induced vasodilation was significantly ...

journal_title：Journal of cardiovascular pharmacology

authors： Kamata K,Umeda F,Kasuya Y

更新日期：1996-04-01 00:00:00

abstract：:Diazepam (DZP) is commonly used in treatment of patients with acute ischemic syndromes to allay anxiety, but benzodiazepines reduce myocardial contractility and increase myocardial blood flow. To investigate the antiischemic effect of DZP, we studied 13 patients with a positive exercise test and angiographically docum...

journal_title：Journal of cardiovascular pharmacology

authors： Rossetti E,Fragasso G,Xuereb RG,Xuereb M,Margonato A,Chierchia SL

更新日期：1994-07-01 00:00:00

abstract：:Endothelial damage triggers platelet adhesion and platelet-associated prothrombinase formation at the point of injury, resulting in the progression of thrombus formation. The present study compared the inhibitory effects of fondaparinux, an indirect factor Xa (FXa) inhibitor, and TAK-442, a direct FXa inhibitor, on pl...

journal_title：Journal of cardiovascular pharmacology

authors： Konishi N,Hiroe K,Kawamura M

更新日期：2011-02-01 00:00:00

abstract：:Desethylamiodarone (DA) is a major metabolite of amiodarone (AM), a Class III antiarrhythmic drug. The plasma pharmacokinetics and tissue distribution of AM and DA (10 mg/kg i.v.) were compared in anesthetized dogs. Plasma, white blood cell (WBC), red blood cell (RBC), liver, and skeletal muscle samples were obtained ...

journal_title：Journal of cardiovascular pharmacology

authors： Bandyopadhyay S,Somani P

更新日期：1987-10-01 00:00:00

abstract：:Hypertension is associated with dyslipidemia, which is a significant risk factor for cardiovascular complications. This study was undertaken to investigate the effects of veratric acid (VA) on blood pressure, plasma, and tissue lipid profile in N-nitro-L-arginine methyl ester (L-NAME)-induced hypertensive rats. Hypert...

journal_title：Journal of cardiovascular pharmacology

authors： Saravanakumar M,Raja B

更新日期：2012-06-01 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：:The sensitivity of smooth muscle from aortas of spontaneously hypertensive rats (SHR), renal hypertensive rats: two kidney-one clip and one kidney-one clip (2K-1C, 1K-1C) and DOCA salt hypertensive rats to the relaxant effect of nifedipine (NIF) was studied. A parallel leftward shift of the concentration-relaxation cu...

journal_title：Journal of cardiovascular pharmacology

authors： Cattaneo EA,Rinaldi GJ,Gende OA,Venosa RA,Cingolani HE

更新日期：1986-09-01 00:00:00

abstract：:We investigated the effect of oral ibopamine (SB 7505) on myocardial and renal function in eight patients suffering from congestive heart failure. Ibopamine was administered orally 50 mg twice a day for 7 days. Systolic time intervals PEP (preejection period) and EMS (electromechanical systole) decreased significantly...

journal_title：Journal of cardiovascular pharmacology

authors： Dei Cas L,Manca C,Bernardini B,Vasini G,Visioli O

更新日期：1982-05-01 00:00:00

abstract：:This study investigated the effect of pioglitazone, an insulin sensitizer, on metabolic abnormalities and oxidative stress as a cause of myocardial collagen accumulation in prediabetic rat hearts. Twenty male diabetic rats and 9 male nondiabetic age-matched rats were used. The diabetic rats were divided into two group...

journal_title：Journal of cardiovascular pharmacology

authors： Tsuji T,Mizushige K,Noma T,Murakami K,Ohmori K,Miyatake A,Kohno M

更新日期：2001-12-01 00:00:00

abstract：:An open randomized hospital study conducted in 169 centers in France compared the blood pressure response to the first 36 h of treatment with perindopril (PER), 2 mg once daily, with that to captopril (CAP), 6.25 mg t.i.d., in 725 patients (mean age, 70 years; men, 67%) with echocardiographic left ventricular systolic...

journal_title：Journal of cardiovascular pharmacology

authors： Haïat R,Piot O,Gallois H,Hanania G

更新日期：1999-06-01 00:00:00

abstract：:Rats of the genetically hypertensive (GH) strain do not have an increased body sodium content or increased natriuresis of hypertension. Spontaneously hypertensive rats (SHR), on the other hand, have an increased body sodium content and an increased rate of excretion of a sodium load. They also have an increased appeti...

journal_title：Journal of cardiovascular pharmacology

authors： Simpson FO,Ledingham JM,Phelan EL

更新日期：1984-01-01 00:00:00

abstract：:Celiprolol is a selective beta(1)-adrenoceptor antagonist with antihypertensive actions, which causes renal vasodilation by increasing tissue nitric oxide (NO) levels. The authors tested whether celiprolol increases coronary blood flow (CBF) by increasing cardiac NO release in the ischemic heart in vivo. In open-chest...

journal_title：Journal of cardiovascular pharmacology

authors： Asanuma H,Node K,Minamino T,Sanada S,Takashima S,Ueda Y,Sakata Y,Asakura M,Kim J,Ogita H,Tada M,Hori M,Kitakaze M

更新日期：2003-04-01 00:00:00

abstract：:Antecubital venous plasma neuropeptide Y-like immunoreactivity (NPY-LI) and catecholamines were analyzed in six healthy volunteers performing a graded bicycle exercise without medication and after acute administration of clonidine, phentolamine, and nifedipine. During the control exercise, plasma noradrenaline (NA), a...

journal_title：Journal of cardiovascular pharmacology

authors： Pernow J,Lundberg JM,Kaijser L

更新日期：1988-01-01 00:00:00

abstract：:Ambulatory blood pressure monitoring (ABPM) is a particularly useful method for evaluating the effects of antihypertensive drugs. ABPM allows the therapeutic effect of an agent to be assessed continually by a large number of measurements, and the greater number of readings contributes to the higher degree of reproduci...

journal_title：Journal of cardiovascular pharmacology

authors： Mallion JM,Baguet JP,Boutelant S,Tremel F,Siché JP,de Gaudemaris R

更新日期：1995-01-01 00:00:00