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Kinesiology Commons

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Full-Text Articles in Kinesiology

Lps-Induced Inos Mrna And The Pro-Apoptotic Signaling Pathway In Leukocytes Of Fit And Unfit Males, Tiffany M. Zuniga Jan 2018

Lps-Induced Inos Mrna And The Pro-Apoptotic Signaling Pathway In Leukocytes Of Fit And Unfit Males, Tiffany M. Zuniga

Theses and Dissertations

Overexpression of the enzyme iNOS induces apoptotic cellular death by increasing indices of pro-inflammation and oxidative stress. Aerobic physical activity has been known to have anti- inflammatory benefits and reduce oxidative stress. Purpose: Therefore, this study aimed to examine the impact of aerobic fitness on LPS-induced iNOS mRNA expression and the relationship of this expression with indices of oxidative stress, pro-inflammation and apoptosis in isolated leukocytes. Methods: Whole blood samples from aerobically fit and unfit males were stimulated with and without LPS. Thereafter, iNOS mRNA expression and MDA, TNF-α and p53 concentrations were analyzed. Results: iNOS mRNA expression levels following …


Caffeine Supplementation And Intermittent Exercise: Effects On White Blood Cells, Marco Machado, Felipe Sampaio- Jorge, Juliano G. Barreto, Rodrigo A. Lazo-Osorio Mar 2012

Caffeine Supplementation And Intermittent Exercise: Effects On White Blood Cells, Marco Machado, Felipe Sampaio- Jorge, Juliano G. Barreto, Rodrigo A. Lazo-Osorio

International Journal of Exercise Science: Conference Proceedings

Caffeine is a common substance in the diets of most athletes and it is appearing in energy drinks, sport gels, alcoholic beverages and diet aids. The effects of caffeine ingestion prior to endurance training have been extensively studied. However, less is known concerning the effects of caffeine ingestion prior to intermittent exercise. The purpose of this study was to evaluate the effect of caffeine ingestion prior to intermittent exercise on white blood cells in soccer players. 15 professional soccer players completed a double-blind, placebo-controlled experiment. Forty-five minutes before exercise all subjects received 5.5 mg.kg-1 of caffeine (E+C, n=8) or placebo …


Caffeine Supplementation And Moderate Intensity Exercise Modulates The Cytotoxic Lymphocyte Subset (Cd+8) In Naive And Tolerant Individuals, Elizabeth Ann Fedor Dec 2010

Caffeine Supplementation And Moderate Intensity Exercise Modulates The Cytotoxic Lymphocyte Subset (Cd+8) In Naive And Tolerant Individuals, Elizabeth Ann Fedor

Masters Theses & Specialist Projects

The purpose of this investigation was to determine the effects of caffeine supplementation on caffeine tolerant and caffeine naïve individual’s lymphocyte counts, apoptosis and migration levels. In addition, effects of exercise on post-caffeine ingestion lymphocyte counts, apoptosis and migration levels were determined. It was hypothesized that caffeine would alter the immune system cell counts, but that exercise would be able to restore the immune system to homeostasis. Seventeen Western Kentucky University students were tested (males n=7, females n=10; n=7: caffeine tolerant= 200mg or more per day group, n=9: caffeine naïve= 50mg or less per day group). In this double-blind investigation, …


Carbohydrate Gel Ingestion And Immunoendocrine Responses To Cycling In Temperate And Hot Conditions, Jonathan Peake, Jeremiah J. Peiffer, Christopher R. Abbiss, Kazunori Nosaka, Paul B. Laursen, Katsuhiko Suzuki Jan 2008

Carbohydrate Gel Ingestion And Immunoendocrine Responses To Cycling In Temperate And Hot Conditions, Jonathan Peake, Jeremiah J. Peiffer, Christopher R. Abbiss, Kazunori Nosaka, Paul B. Laursen, Katsuhiko Suzuki

Research outputs pre 2011

No abstract provided.