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Full-Text Articles in Physiology

The Effect Of Freeze-Thaw Events On Dna Integrity In The Gray Treefrog (Hyla Versicolor), Georgia Ficarra Jul 2021

The Effect Of Freeze-Thaw Events On Dna Integrity In The Gray Treefrog (Hyla Versicolor), Georgia Ficarra

Masters Theses & Specialist Projects

Freeze-tolerant gray treefrogs survive winter by producing natural cryoprotectants and accommodating ice formation within extracellular spaces. While frozen, gray treefrogs endure hyperglycemia, dehydration, and anoxia due to the halt of all bodily functions. Upon thawing, the frogs’ anoxic cells receive a rapid influx of oxygen, which can cause oxidative damage to vital macromolecules including DNA. Previous studies have suggested freeze-tolerant frogs avoid oxidative damage after freeze-thaw events by elevating antioxidant activity, but recent work has shown upregulated DNA repair encoding genes in post-freeze frogs. The objective of this thesis is to assess the cellular costs of freezing by measuring oxidative …


Effect Of Acute Sleep Fragmentation Upon Inflammatory Response Of Brown And White Adipose Tissue In Male Mice, Zach Wriedt Jan 2021

Effect Of Acute Sleep Fragmentation Upon Inflammatory Response Of Brown And White Adipose Tissue In Male Mice, Zach Wriedt

Mahurin Honors College Capstone Experience/Thesis Projects

Sleep is an important process required for vertebrates, including humans, to function. When sleep is disrupted, it leads to deleterious effects such as inflammatory responses throughout the body. Past studies have shown that acute (24 h) sleep fragmentation (SF) leads to an inflammatory response in white adipose tissue. However, whether brown adipose tissue responds in a similar fashion is unknown. Male adult (>8 weeks of age) C57BL/6j mice were subjected to SF for 24 h using a cage outfitted with a bar that moves horizontally across the cage every 2 min to periodically awaken mice (N =10). Controls were …


The Effect Of Warm-Up Protocols On The Occurrence Of Medial Tibial Stress Syndrome In High School Cross Country Athletes, Makayla Mack Jan 2021

The Effect Of Warm-Up Protocols On The Occurrence Of Medial Tibial Stress Syndrome In High School Cross Country Athletes, Makayla Mack

Mahurin Honors College Capstone Experience/Thesis Projects

Medial Tibial Stress Syndrome (MTSS, i.e. shin splints) is among one of the most frequently reported running-related musculoskeletal injuries. Minimal research has investigated the prevention of MTSS with limited evidence supporting few preventative measures. The purpose of this study is to gain a better understanding of which method of warming up could yield the most promising results for the prevention of MTSS in high school cross country athletes and to use this information to further educate coaches and athletes on the most efficacious protocols to implement in the future. METHODS: Participants were recruited via communication with high school cross country …