Matching Items (19)
DescriptionFeatures projects advancing women of color in the tech field.
Created2020-20-21
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Description

Features projects advancing women of color in the tech field.

Created2020
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Description

Features projects advancing women of color in the tech field.

Created2021
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Description

Features projects advancing women of color in the tech field.

Created2021
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Description

Features projects advancing women of color in the tech field.

Created2021
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Description

Features projects advancing women of color in the tech field.

Created2021
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DescriptionProvides results of a national study of digital technology use among African American teens and their parents.
Created2016
DescriptionProvides results of a study that examined the effects of a girl-centered culturally responsive educational program on self-concept.
Created2017 (year uncertain)
Description
The anthracycline drug Doxorubicin (DOX) is a highly effective treatment for breast cancer, but its clinical utility is limited by dose-dependent cardiovascular toxicity. The toxic effects are partly attributed to DOX-induced generation of reactive oxygen species, which may impair nitric oxide-mediated vasodilation. Exercise training activates antioxidant defense mechanisms and is

The anthracycline drug Doxorubicin (DOX) is a highly effective treatment for breast cancer, but its clinical utility is limited by dose-dependent cardiovascular toxicity. The toxic effects are partly attributed to DOX-induced generation of reactive oxygen species, which may impair nitric oxide-mediated vasodilation. Exercise training activates antioxidant defense mechanisms and is thus hypothesized to counteract oxidative stress when initiated prior to DOX administration. Adult 8-week old, ovariectomized female Sprague-Dawley rats were divided into 4 groups: sedentary + vehicle (Sed+Veh); Sed+DOX; exercise + veh (Ex+Veh); and Ex+DOX. Rats in the exercise groups were preconditioned with high intensity interval training consisting of 4x4 minute bouts of exercise at 85-95% of VO2peak separated by 2 minutes of active recovery performed 5 days per week. Exercise was implemented one week prior to the first injection and continued throughout the study. Animals received either DOX (4mg/kg) or veh (saline) intraperitoneal injections bi-weekly for a cumulative dose of 12 mg/kg per animal. Five days following the final injection, animals were anesthetized with isoflurane, decapitated and aortas and perivascular adipose tissue (PVAT) were removed for western blot analyses. No significant differences in aortic protein expression were detected for inducible nitric oxide synthase (iNOS) or the upstream activator of endothelial nitric oxide synthase (eNOS), Akt, across groups (p>0.05), whereas eNOS protein expression was significantly downregulated in Sed+DOX (p=0.003). In contrast, eNOS expression was not altered in Ex+DOX treated animals. Protein expression of iNOS in PVAT was upregulated with exercise in the DOX-treated groups (p=0.039). These findings suggest that exercise preconditioning may help mitigate vascular effects of DOX by preventing downregulation of eNOS in the aorta.
ContributorsO'Neill, Liam Martin (Author) / Sweazea, Karen (Thesis director) / Angadi, Siddhartha (Committee member) / Dickinson, Jared (Committee member) / School of Human Evolution and Social Change (Contributor) / School of Life Sciences (Contributor) / Barrett, The Honors College (Contributor)
Created2016-12
Description
ABSTRACT
Background: Although aerobic exercise has been shown to improve the glycemic control of individuals with type 2 diabetes, a simple and effective approach to manage post-meal glycemic control remains less clear.
Purpose: This study examined the effect of 15-minute of post-meal aerobic exercise on the glycemic control and anxiety scores

ABSTRACT
Background: Although aerobic exercise has been shown to improve the glycemic control of individuals with type 2 diabetes, a simple and effective approach to manage post-meal glycemic control remains less clear.
Purpose: This study examined the effect of 15-minute of post-meal aerobic exercise on the glycemic control and anxiety scores as compared with control trials in participants with and without type 2 diabetes.
Methods: Six adults volunteered to participate in the study (3 adults with type 2 diabetes, age = 44.33 ± 7.71; and 3 adults without type 2 diabetes, age = 31.67 ± 15.76). All participants received aerobic exercise intervention and control treatments. The aerobic exercise treatment was listening to upbeat music and dancing for 15-minutes, whereas the control participants ingested 1 gram of vitamin C 30-minutes post-meal. Glucose levels were measured at baseline, and the 10, and 15-minute mark in both exercise intervention and control conditions 30-minutes post-meal.
Results: There was a significant interaction between treatment and time on the change in glucose levels (P<0.001). There was a significant mean difference in change in glucose levels between exercise intervention and control conditions (P = 0.002). Change in glucose levels in exercise intervention was significantly decreased at 10-minute (-18 ± 4.35 vs. 1.67 ± 4.34, P = 0.009) and 15-minute (-24 ± 4.88 vs. 5.67 ± 4.88, P = 0.001) compared with control condition. Although there were no statistical differences in state anxiety scores between pre- and post-exercise intervention (p=0.42), there was a significant trend in the reduction of state anxiety scores in diabetic participants, as compared with healthy participants, after 15-minute exercise intervention (-8 vs. -1).
Conclusion: Aerobic exercise for 15-minute by dancing to music after a meal is an effective approach to controlling the blood glucose levels in type 2 diabetic and healthy persons.
ContributorsSymons, Nicholas Payne (Author) / Lee, Chong (Thesis director) / Dickinson, Jared (Committee member) / Barrett, The Honors College (Contributor) / School of Life Sciences (Contributor) / W. P. Carey School of Business (Contributor)
Created2015-05