Acute hypoxia
Original Article Physiological responses to acute hypoxia and indictors of acute mountain sickness in males
... that acute hypoxia induced pulmonary vascular reactivity, and then caused a transient pulmonary hypertension and right ventricular diastolic function [11, 12, 13, ...to acute hypoxia, while ...
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Growth hormone transgenesis and polyploidy increase metabolic rate, alter the cardiorespiratory response and influence HSP expression in response to acute hypoxia in Atlantic salmon (Salmo salar) yolk sac alevins
... to acute hypoxia in post-hatch Atlantic salmon yolk-sac ...In hypoxia, we observed a lower mass- specific metabolic rate in diploid non-transgenics compared with all other ...
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Effects of acute hypoxia exposure with different durations on activation of Nrf2-ARE pathway in mouse skeletal muscle
... example, hypoxia activated PI3K/Akt pathway to mediate hypoxia-induced Nrf2 activation in EPCs [13] and enhanced the phosphorylation of serine residues of Nrf2 by PKC ...study, hypoxia exposure for ...
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Mechanisms of fetal cardiovascular responses to acute hypoxia
... to hypoxia in intact fetuses in this study provides further evidence that A ll does not play a major part in the reflex responses to ...during acute hypoxia with acidosis (see Rose, Vance, Dacus, ...
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THE CATECHOLAMINES IN THE PULMONARY ARTERIAL PRESSOR RESPONSE TO ACUTE HYPOXIA
... This conclusion is based on several lines of evidence: 1 the concentrations of these catecholamines in blood during acute hypoxia do not exceed the concentrations during ambient air brea[r] ...
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Acute hypoxia-reperfusion triggers immunocompromise in Nile tilapia
... of hypoxia on immune function in fish, however, are not well ...of acute hypoxia followed by reoxygenation (rapid tissue reperfusion) as a source of immunocompromise in Nile tilapia Oreochromis ...
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Blood Flow in Acute Hypoxia in a Cephalopod
... The third purpose, using total blood flow calculated on the Fick principle and comparing this with the measured aortic blood flow, was to assess whether oxygen lack was accompanied by an[r] ...
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Effect of acute hypoxia on respiratory muscle fatigue in healthy humans
... of hypoxia on dia- phragm fatigue by comparing the amount of fatigue observed after whole-body exercises performed under normoxic and hypoxic conditions ...of hypoxia on respiratory muscle fatigue ...
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The Circulatory Response to Acute Hypoxia in Octopus
... The capacity to regulate as the external P02 falls In the course of experiments on the relation between oxygen consumption and size, feeding state, and activity, some 350 measurements of[r] ...
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The Effects of Sex on Cardiopulmonary Responses to Acute Normobaric Hypoxia
... of hypoxia which led to marked increase in ICV, and to sex with notably higher lateral ICV and a trend for higher septal peak ICV velocity in men over the time course of the ...with acute hypoxia ...
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Diel cycling hypoxia enhances hypoxia tolerance in rainbow trout (Oncorhynchus mykiss): evidence of physiological and metabolic plasticity
... expression. Acute hypoxia increases hepatic HSP70 levels in hypoxia-sensitive Atlantic cod (Methling et ...chronic hypoxia (Poon et ...an acute thermal stress (Tunnah et ...
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High altitude physiology and pathophysiology: implications and relevance for intensive care medicine
... with acute and chronic high-altitude illnesses is more ...in acute hypoxia and the nitric oxide synthase genotype ...from acute respiratory distress syndrome [57,58], improved outcomes in ...
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Cerebrovascular response to acute hypocapnic and eucapnic hypoxia in normal man
... Alterations in human cerebral blood flow and related blood constituents were studied during exposure to acute hypoxia. Observations were made during serial inhalation of decreasing O 2 concentrations with ...
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Metabolic Responses of Trout (Salmo Gairdneri) to Acute Environmental Hypoxia
... Selected trout glycolytic metabolites at rest and during acute hypoxia Experimental condition Brain Control 3h Heart Control 3h Liver Control 3h Anterior red muscle Control 3h Posterior [r] ...
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Frontiers of hypoxia research: acute mountain sickness
... Direct measurements of intracranial pressure or CSF pressures in subjects exposed to acute hypoxia or with mild AMS are scarce. In a classic series, Schaltenbrand (1933) exposed several human subjects to ...
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10-18-2011 12:00 AM The Vascular Link Between Intrauterine Hypoxia and Postnatal Cardiovascular Pathology
... When hypoxia is unremitting, fetal cardiovascular defences are overwhelmed, at which time further FHR reduction and hypotension will develop alongside cardiac failure (Hernandez-Andrade et ...
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Development of Inhibitors Targeting Hypoxia Inducible Factor 1 and 2 for Cancer Therapy
... HIF-1 and HIF-2 share a high degree of sequence identity, and both contribute to the regulation of cellular adaption to hypoxia. However, little is known how they cooperate or com- pete with each other. HIF-1α ...
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Acute risk factors in fatal opioid overdoses as a result of hypoxia and cardiotoxicity A systematic review and critical appraisal
... the acute risk factors in fatal opioid overdose (FOO) as a result of hypoxia and ...increased acute risk of FOO due to hypoxia and cardiotoxicity include multiple sedative use (opioids and ...
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Hypoxic pulmonary vasoconstriction requires connexin 40–mediated endothelial signal conduction
... the absence of endothelial cells (30) and that (b) the acute HPV response is unabated or even enhanced after endothelial denuda- tion in isolated pulmonary arterial vessel rings (23, 31, 32). While isolated PASMCs ...
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POTASSIUM PHENOSAN AS AN ADAPTOGEN TO STRESS
... concentration the effect was amplified. We can assume that potassium phenosan, which affecting the induction of anti-apoptotic proteins Bcl-2, may have a number of positive effects, such as reparation, adaptation, ...
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