chronotropic effects
The Positive Inotropic and Chronotropic Effects of Teucrium Polium L. Extract on Guinea Pig Isolated Heart
... pharmacological effects of TP such as antibacterial (7), anti-inflammatory [8], antioxidant (9,10), antiulcerogenic (11), antinociceptive ([12,13), antidiabetic (14,15), antispasmodic (16,17,18) and hepatotoxicity ...
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REVISITING CARDIOPROTECTIVE ROLE OF CURCUMINOIDS: A COMPARISON OF CARDIAC OUTPUT, POSITIVE INOTROPIC, AND NEGATIVE CHRONOTROPIC EFFECTS IN ISOLATED PERFUSED FROG HEART PREPARATION
... Curcuminoids, a curcumin (C), demethoxycurcumin (DMC) and bisdemethoxycurcumin (BDMC) were isolated from Curcuma longa L. (C. longa L) by column chromatography and evaluated for relative cardioprotective potential in ...
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Dexmedetomidine attenuates the positive chronotropic effects of intravenous atropine in patients with bradycardia during spinal anaesthesia: a retrospective study
... The positive chronotropic effects of atropine might be attenuated with the use of dexmedetomidine or propofol during spinal anaesthesia. Although atropine may be ad- ministered when bradycardia occurs, a ...
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Intranasal oxytocin reduces provoked symptoms in female patients with posttraumatic stress disorder despite exerting sympathomimetic and positive chronotropic effects in a randomized controlled trial
... As expected from the already published analysis of the total sample [21], TSST exposure of the healthy control subjects tested here induced a substantial increase in their serum cortisol levels (Additional file 1: Figure ...
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Cardiac specific overexpression of angiotensin II AT2 receptor causes attenuated response to AT1 receptor mediated pressor and chronotropic effects
... Angiotensin (Ang) II has two major receptor isoforms, AT1 and AT2. Currently, AT1 antagonists are undergoing clini- cal trials in patients with cardiovascular diseases. Treat- ment with AT1 antagonists causes elevation ...
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Effects of selected cyclo-oxygenase inhibitors on cardiovascular preparations in rabbits
... pharmacological effects of two NSAIDs (one selective, that is meloxicam, and the other is non-selective, that is piroxicam) on cardiac contractility and aortic smooth muscle of rabbit as a farm animal ...The ...
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Effects of extracellular changes on spontaneous heart rate of normoxia and anoxia acclimated turtles (Trachemys scripta)
... acclimated turtle hearts caused by combined anoxic and acidotic insult (Wasser et al., 1990a). However, this difference can be resolved by considering the additive and protective role of adrenaline and extracellular ...
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The Chronotropic and Inotropic Effects of Aqueous-Ethanolic Extract of Achillea Millefolium on Rats Isolated Heart
... Chronotropic effects: A. millefolium extract showed a depressant effect on hear rate. Comparison of the changes in heart rate before and after the end of infusion (30 seconds) of the extract showed ...
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Myocardial adenyl cyclase: activation by thyroid hormones and evidence for two adenyl cyclase systems
... and chronotropic effects of norepinephrine appear to be mediated by activation of adenyl cyclase, the possibility that thyroxine and triiodothyronine are also capable of activating adenyl cyclase was ...
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Cardiotonic activity of Petrolium Ether and alcoholic extract of Seeds of Cassia Tora Linn.
... and chronotropic effect. The cardiotonic action was studied by the effects of alcoholic and pet ether extracts at various concentration given in (Table-1) and as shown in ...inotropic effects than ...
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Activation of myocardial adenyl cyclase by histamine in guinea pig, cat, and human heart
... and chronotropic effects of other hormones on the heart are thought to be mediated by cyclic 3¢,5¢-AMP, we examined the effect of histamine on adenyl cyclase in particulate preparations of guinea pig, cat, ...
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Synthesis and evaluating cardiac effects of 3,4 dihydropyrimidin 2 one 5 carboxylates in isolated atria of animal model
... the chronotropic effects of different materials on atrial tissue, is a suitable method for this ...significant chronotropic effect in comparison to the negative control, this may be due to the ...
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Serum AChE Activities Predict Exercise Heart Rate Parameters of Asymptomatic Individuals
... The study included 403 men and women who were re- cruited to the Tel Aviv Medical Center Inflammation Survey (TAMCIS) which comprises a population of ap- parently healthy individuals attending the Tel Aviv Sourasky ...
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Order Effects in Usability Questionnaires
... So far, my findings have provided only initial evidence on possible order effects for the evaluation of a website with its single subsections. However, my sample was rather small and the use case was rather ...
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Immunosuppressive effects of pharmaceuticals
... nucleic exchange, which results in disorder of protein metabolism and cell function. High (lethal) radiation doses (900-1200 rads) completely exclude the possibility of any immune reaction. Sublethal doses (300-500 rads) ...
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Heart Rate Variability and Electrocardiographic Changes in Hypothyroid Patients correlated with T3, T4 and TSH levels
... This increase in mean R-R interval in hypothyroid subjects may be due to decreased chronotropic action in response to β-adrenergic stimulation, despite elevated plasma catecholamine leve[r] ...
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Effects of alendronate on osteoporosis treatment and levels of related cytokines.
... Additionally, immunohistochemistry also showed that the numbers of ALP, BMP-2, bFGF, and IGF-1 positive cells in the tissues of the alendronate-treated group were more than those in th[r] ...
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Experimental myocardial infarction: VIII Chronotropic augmentation of cardiac function in left ventricular failure of acute and healing stages in intact conscious dogs
... hemodynamic effects of tachycardia induced by atrial pacing were investigated in left ventricular failure of acute and healing experimental myocardial infarction in 20 intact, conscious ...
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Ameliorative effects of Moringa oleifera Lam leaf extract against systemic immune effects of titanium dioxide nanoparticles in male albino rats
... Increased use of artificial nanoparticles in a wide range has introduced a potential inhaled pollutant. As a result of expanding usage of TiNPs in various products as well as in biological and medical applications, it is ...
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FORMULATION AND EVALUATION OF MODIFIED ORAL CHRONOTROPIC DRUG DELIVERY SYSTEMS OF TRAMADOL HYDROCHLORIDE FOR RHEUMATOID ARTHRITIS PAIN
... successful chronotropic drug delivery requires that the suitable release mechanism in the delivery system only respond to the biological conditions such as variation in pH particular to the ...oral ...
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