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Anesthesia and the Aging Vasculature: Effects of Propofol on Hemodynamics and Vascular Function
DownloadSpring 2014
An increasing life expectancy in Canada has resulted in increasing proportions of elderly patients requiring anesthetic care for surgical procedures. Aging is associated with cardiovascular changes resulting in increased vasoconstriction and hypertension, and medications such as angiotensin...
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Fall 2009
The renin-angiotensin system (RAS) has been implicated in vascular inflammation and atherosclerosis. Angiotensin II via the ATR1 can activate monocytes to produce inflammatory factors and increase adhesion. ATR1 expression is partly regulated by alternate splicing of the ATR1 gene. The RAS may...
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Fall 2022
Background The discovery of angiotensin-converting enzyme 2 (ACE2) introduced an alternative protective arm of the renin-angiotensin system (RAS), the ACE2/Angiotensin 1-7 (Ang 1-7)/Mas receptor axis, to counterbalance the more renowned pathogenic angiotensin-converting enzyme (ACE)/Angiotensin...