SelectedWorks - Sarah Witkowski

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Selected Works of Sarah Witkowski

Assistant Professor, Department of Kinesiology

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About Sarah Witkowski

Present	Assistant Professor, Department of Kinesiology, University of Massachusetts Amherst
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Kinesiology

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Totman Phys Ed Building, Rm 106
University of Massachusetts Amherst
Amherst MA, 01003
Tel:413-545-6102

Article

Sex-specific Effects of Exercise Ancestry on Metabolic, Morphological, and Gene ...

Experimental Physiology (2013)

Lisa M. Guth, Andrew T. Ludlow, Sarah Witkowski, Mallory R. Marshall, et al.

Early life and preconception environmental stimuli can affect adult health-related phenotypes. Exercise training is an environmental stimulus affecting many systems ...

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Article

Nitro-Oxidative Stress Biomarkers in Active and Inactive Men

International Journal of Sports Medicine (2012)

L. Bjork, N. T. Jenkins, Sarah Witkowski and J. M. Hagberg

Oxidative stress markers are novel factors shown to be related to cardiovascular (CVD) risk. We examined the effects of long-term ...

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Article

The Effects of Aerobic Training and Age on Plasma sICAM-1

International Journal of Sports Medicine (2012)

G. M. Many, N. T. Jenkins, Sarah Witkowski, J. M. Damsker, et al.

Chronic low-grade systemic infl ammation plays a role in the development of cardiovascular (CV) disease. Habitual endurance exercise training reduces ...

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Article

AKT1 G205T Genotype Influences Obesity-Related Metabolic Phenotypes and Their Responses ...

Experimental Physiology (2011)

Jennifer A. McKenzie, Sarah Witkowski, Andrew T. Ludlow, Stephen M. Roth, et al.

As part of the insulin signalling pathway, Akt influences growth and metabolism. The AKT1 gene G205T (rs1130214) polymorphism has potential ...

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Article

Plasma fetuin-A concentrations in young and older high- and low-active ...

Metabolism (2011)

Nathan T. Jenkins, Jennifer A. McKenzie, James M. Hagberg and Sarah Witkowski

Fetuin-A is a liver-derived factor that may play a role in insulin resistance and age-related chronic diseases (eg, type 2 ...

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Article

High-frequency Electrically Stimulated Skeletal Muscle Contractions increase p70s6k phosphorylation independent ...

FEBS Letters (2010)

Sarah Witkowski, Richard M. Lovering and Espen E. Spangenburg

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Article

Relationship between circulating progenitor cells, vascular function and oxidative stress ...

Clinical Science (2010)

Sarah Witkowski, Michael M. Lockhard, Nathan T. Jenkins, Thomas O.O. Obisesan, et al.

Exercise may contribute to the maintenance of vascular function via enhanced liberation and action of bone-marrow-derived progenitor cells. Activity related ...

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Article

Relationship between Physical Activity Level, Telomere Length, and Telomerase Activity

Medicine & Science in Sports & Exercise (2008)

Andrew T. Ludlow, Jo B. Zimmerman, Sarah Witkowski, Joe W. Hearn, et al.

Purpose: The purpose of this study was to examine the relationship of exercise energy expenditure (EEE) with both telomere length ...

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Article

Cerebral hemodynamics after short- and long-term reduction in blood pressure ...

Hypertension (2007)

Rong Zhang, Sarah Witkowski, Qi Fu, Jurgen A.H.R Claassen, et al.

This study tested the hypothesis that acute reduction in blood pressure (BP) at the initial stage of antihypertensive therapy compromises ...

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Article

Vasoconstrictor Reserve and Sympathetic Neural Control of Orthostasis

Circulation (2004)

Qi Fu, Sarah Witkowski and Benjamin D Levine

Background— We tested the hypothesis that individual variability in orthostatic tolerance is dependent on the degree of neural and vasomotor ...

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