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Molecular Biology Commons

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Pharmacology, Toxicology and Environmental Health

2020

Oxidative stress

Articles 1 - 2 of 2

Full-Text Articles in Molecular Biology

An Investigation Into The Adverse Effects Of Oxidative Stress From Exposure To Bisphenol A And Its Analogues, Rachel Nas Nov 2020

An Investigation Into The Adverse Effects Of Oxidative Stress From Exposure To Bisphenol A And Its Analogues, Rachel Nas

Senior Honors Theses

Oxidative stress is a physiological event caused by an overaccumulation of reactive oxygen species (ROS) within the body. While ROS are a natural by-product of oxygen metabolism, too many can lead to cell and tissue damage and contribute to many etiologies. Bisphenol A (BPA), a component of many plastic products, has been shown to induce oxidative stress. While the industrial usage of BPA usage has lessened, the safety of its replacements is unknown. This paper will primarily discuss ROS and mechanisms of oxidative stress, the usage of BPA and its analogues, etiologies associated with oxidative stress resulting from exposure to …


A Health Evaluation Of Gulf Of Mexico Golden Tilefish (Lopholatilus Chamaeleonticeps) And Red Snapper (Lutjanus Campechanus) Following The Deepwater Horizon Oil Spill, Kristina Leigh Deak Jul 2020

A Health Evaluation Of Gulf Of Mexico Golden Tilefish (Lopholatilus Chamaeleonticeps) And Red Snapper (Lutjanus Campechanus) Following The Deepwater Horizon Oil Spill, Kristina Leigh Deak

USF Tampa Graduate Theses and Dissertations

A lack of baseline heath indices for offshore Gulf of Mexico (GoM) teleosts complicated impact assessments of the Deepwater Horizon (DWH) oil spill. While measurement of contaminant levels in fish after a pollution event can document exposure, such data fail to provide meaningful information about how this contact affects an animal's physiology. Controlled exposure studies have highlighted the utility of biomarkers that may indicate deleterious, long-lasting effects of pollutant exposure on various life stages of fish, however, their extrapolation to wild-caught, non-model species is challenging. In an increasingly chemically-saturated environment, it can also be difficult to separate the influence of …