Catecholamine release
The catecholamine release inhibitory peptide catestatin (chromogranin A344 364) modulates myocardial function in fish
... vitro catecholamine release from both chromaffin cells and noradrenergic neurons by acting as a non-competitive nicotinic cholinergic antagonist (Mahata et ...
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Consequences of catecholamine release on ventilation and blood oxygen transport during hypoxia and hypercapnia in an elasmobranch Squalus acanthias and a teleost Oncorhynchus mykiss
... single catecholamine (adrenaline) under normocapnic normoxic conditions and thus it may not have adequately simulated the natural conditions of catecholamine ...reduce catecholamine release ...
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Novel autocrine feedback control of catecholamine release A discrete chromogranin a fragment is a noncompetitive nicotinic cholinergic antagonist
... stimulated catecholamine secretion ...specific catecholamine-release inhibitory do- main in chromogranin A fragments within and released from chromaffin granules ...
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Control of Catecholamine Release In Vivo and In Situ in the Atlantic Cod (Gadus Morhua) During Hypoxia
... Control of catecholamine release from chromaffin tissue In preliminary experiments we observed that noradrenaline overflow from the head kidney preparation perfused with blood containing[r] ...
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Enhancement of catecholamine release from PC12 cells by the traditional Japanese medicine, rikkunshito
... and catecholamine release (Figures 2 and ...and catecholamine release (Figure 4), other mechanisms than protein kinase C activation and phosphodiesterase inhibition should be ...
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Subarachnoid hemorrhage induces an early and reversible cardiac injury associated with catecholamine release: one week follow up study
... study, catecholamine release lasted less than 2 hours and was followed by a sustained increase in biological markers of cardiac injury and alterations of myocardial function ...rapid catecholamine ...
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THE EFFECTS OF ACCLIMATION TEMPERATURE ON THE DYNAMICS OF CATECHOLAMINE RELEASE DURING ACUTE HYPOXIA IN THE RAINBOW TROUT ONCORHYNCHUS MYKISS
... plasma catecholamine levels during severe ...circulating catecholamine levels, it is difficult to ascribe a direct role to blood acidosis in causing catecholamine release because of the ...
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Does chronic smoking affect induced-exercise catecholamine release?
... plasma catecholamine levels with both aerobic [22, 23, 24, 20] and anaerobic exercise [25, 26] has been demonstrated in many ...parallel catecholamine responses [22, 23, ...
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Effect of fetal adrenalectomy on catecholamine release and physiologic adaptation at birth in sheep
... Plasma catecholamine levels, heart rate, blood pressure, cardiac output, pulmonary function, surfactant secretion, and release of free fatty acids (FFA) and glucose were compared in control and ...
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The promotion of catecholamine release in rainbow trout, Salmo gairdneri, by acute acidosis: interactions between red cell pH and haemoglobin oxygen carrying capacity
... Data for plasma catecholamine concentrations as a function of changes in pHe Table 3, were not as extensive as in the acid infusion series Figs 1, 4 and measurements of haemoglobin oxyge[r] ...
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Blood pressure regulation during hypotension in two teleost species: differential involvement of the renin angiotensin and adrenergic systems
... on catecholamine release from the chromaffin ...elicit catecholamine release from the chromaffin tissue, and α-adrenoceptor-mediated catecholamine effects or adrenergic nerves do not ...
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Control of catecholamine and serotonin release from the chromaffin tissue of the Atlantic hagfish
... of catecholamine secretion induced by serotonin and carbachol agree with the inhibitory properties attributed to adenosine by Chern et ...ACTH-evoked catecholamine release in Myxine glutinosa suggest ...
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Retinal vascular tortuosity in obstructive sleep apnea
... OSA have potential vascular etiologies. During apneas, transient hypotension and hypoxemia may occur with repeated oxyhemoglobin desaturations as low as 30%. This hypotension and hypoxemia has been proposed as a possible ...
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A Possible Role for Catecholamines in the Ventilatory Responses Associated with Internal Aciosis or External Hypoxia in Rainbow Trout Oncorhynchus Mykiss
... The ventilatory increases observed in fish treated with acid alone were not seen when there was no significant catecholamine release hyperoxia, or when the adrenaline and noradrenaline l[r] ...
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SEROTONIN MEDIATED RELEASE OF CATECHOLAMINES IN THE RAINBOW TROUT ONCORHYNCHUS MYKISS
... predominant catecholamine released during rapidly induced hypoxia (Fritsche and Nilsson, 1989), whereas adrenaline release dominates when hypoxia is induced more slowly (Kinkead et ...in ...
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Studies on digitalis 13 A comparison of the effects of potassium on the inotropic and arrhythmia producing actions of ouabain
... Whereas it is recognized that both ventricular tachycardia 9 and potassium 10 may, under certain circumstances, induce catecholamine release, this factor could not have accounted for the[r] ...
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Does blood acid base status modulate catecholamine secretion in the rainbow trout (Oncorhynchus mykiss)?
... elicit catecholamine release in fish (see above), the chemical composition of the blood is generally profoundly altered during the secretory ...on catecholamine secretion in ...stimulate ...
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Antarctic fishes have a limited capacity for catecholamine synthesis
... for catecholamine release during stress and the pathway for catecholamine synthesis in this species has been well characterised (Jönsson and Nilsson, ...
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Airway Smooth Muscle in Exercise-Induced Bronchospasm: Some Speculations
... This pheno- menon may be related to catecholamine release from sympathetic nerve endings and the adrenal medulla, acting via the -receptar, and perhaps by decreas- ing histamine and othe[r] ...
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A topological model of biofeedback based on catecholamine interactions
... responses are taken to be half of the first response. In all these cases we see that the residual homeostatic out- put level increases for each successive response [9]. With unity biofeedback the closed loop biofeedback ...
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