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Skip to Search Results- 7Sex differences
- 6Vasoconstriction
- 4Sympatholysis
- 3Exercise
- 3Sympathetic nervous system
- 2Blood pressure
- 1Bartlett, Nathan T
- 1Collison, Breanne
- 1Cooper, Ian R
- 1Frieser, Emma CG
- 1Gombos, Randi B
- 1Jendzjowsky, Nicholas G
- 4Physical Education and Recreation
- 2Centre for Neuroscience
- 2Department of Psychology
- 2Faculty of Kinesiology, Sport, and Recreation
- 1Department of Educational Administration
- 1Department of Human Ecology
- 1Darren DeLorey, PhD Faculty of Physical Education and Recreation; Rehabilitation Medicine
- 1DeLorey, Darren (Physical Education and Recreation)
- 1DeLorey, Darren Faculty of Kinesiology, Sport, and Recreation
- 1DeLorey, Darren S (Physical Education and Recreation)
- 1DeLorey, Darren S. (Physical Education and Recreation)
- 1Dixon, Roger (Psychology)
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Βeta-adrenergic receptors and opposition of evoked sympathetic vasoconstriction: Effects of sex and exercise training
DownloadFall 2016
Stimulation of the sympathetic nervous system evokes the release of neurotransmitters and produces vasoconstriction that is primarily mediated by the binding of norepinephrine (NE) to alpha-adrenergic receptors. However, NE may also bind to beta (β)-adrenergic receptors and produce vasodilation...
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Spring 2022
Background: Carbon monoxide alters cardiovascular function through its actions as a signaling molecule and by limiting oxygen delivery in the blood, favouring pro-dilatory and anti-constrictor effects within the vasculature. The impacts of mild carbon monoxide exposure on vascular responses to...
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The effect of aerobic fitness on the cardiovascular and sympathetic nervous system response to physiological stress at rest and during dynamic exercise
DownloadFall 2012
A cardio-protective adaptation associated with aerobic fitness may be an attenuated sympathetic nervous system (SNS) and cardiovascular response to stress. The hypothesis that the cardiovascular and SNS responses to physiological stress at rest and during exercise would be a function of...
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Skeletal Muscle Sympathetic Vasoconstrictor Control Following Short-Term Mild- and Heavy-Intensity Exercise Training
DownloadFall 2013
The purpose of this thesis was to investigate the effects of short-term endurance exercise training (ET) on sympathetic vasoconstriction in resting and contracting skeletal muscle. To achieve these aims, rats were exercise trained on a motorized treadmill and an anesthetised whole animal in situ...
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Fall 2016
Apolipoprotein E (APOE) ɛ4 and Clusterin (CLU) C alleles are risk factors for Alzheimer’s disease (AD) and preclinical cognitive and memory decline in older adults. We investigated whether memory resilience to genetic risk (i.e., Apolipoprotein E [APOE] ɛ4, Clusterin [CLU] CC, and a high additive...
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Investigating the Effects of N2-Acetylphenelzine in the Sexes in Experimental Autoimmune Encephalomyelitis
DownloadFall 2017
Chronic pain is a highly prevalent symptom in Multiple Sclerosis (MS) and affects approximately half of patients at some stage of the disease. MS affects women more frequently than men and neuropathic pain is also reported as more severe, and frequent, in females with the disease. The underlying...
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Fall 2022
Contraction-mediated inhibition of sympathetic vasoconstriction (sympatholysis) is enhanced in female compared with male rats. Acute pharmacological blockade of nitric oxide (NO) production abolished the sex difference in sympatholysis, indicating that NO-mediated sympatholysis is elevated in...
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Effect of dietary nitrate on sympathetic vasoconstriction in resting and contracting skeletal muscle
DownloadFall 2015
Dietary nitrate (NO3-) may increase nitric oxide (NO) bioavailability and alter the control of blood flow at rest and during exercise. This thesis investigated the effect of dietary NO3- supplementation on sympathetic mediated control of skeletal muscle blood flow in resting and contracting...