The objective of this project is to identify the mechanisms contributing to orthostatic intolerance in the heat. This objective will be accomplished by comparing the effects of normothermia versus whole-body heating on hemodynamic factors relating to orthostatic tolerance, on cerebrovascular autoregulation, on presynaptic control of sudomotor and vasomotor function, and adrenoceptor-mediated cutaneous vasoconstriction. This integrated research approach will be able to identify potential mechanisms leading to orthostatic intolerance in the heat.

Agency
National Institute of Health (NIH)
Institute
National Heart, Lung, and Blood Institute (NHLBI)
Type
Postdoctoral Individual National Research Service Award (F32)
Project #
1F32HL010488-01
Application #
6294755
Study Section
Respiratory and Applied Physiology Study Section (RAP)
Program Officer
Schucker, Beth
Project Start
2001-03-01
Project End
2002-08-31
Budget Start
2001-03-01
Budget End
2002-02-28
Support Year
1
Fiscal Year
2001
Total Cost
$33,260
Indirect Cost
Name
University of Texas Sw Medical Center Dallas
Department
Internal Medicine/Medicine
Type
Schools of Medicine
DUNS #
City
Dallas
State
TX
Country
United States
Zip Code
75390
Wang, Qilong; Xie, Zhonglin; Zhang, Wencheng et al. (2014) Myeloperoxidase deletion prevents high-fat diet-induced obesity and insulin resistance. Diabetes 63:4172-85
Wilson, Thad E; Crandall, Craig G (2011) Effect of thermal stress on cardiac function. Exerc Sport Sci Rev 39:12-7