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Group Iv Cytosolic Phospholipase A2Α Is Critical For The Development Of Angiotensin Ii-Induced Hypertension And Associated Pathogenesis, Nayaab Shehbaz Khan Dec 2014

Group Iv Cytosolic Phospholipase A2Α Is Critical For The Development Of Angiotensin Ii-Induced Hypertension And Associated Pathogenesis, Nayaab Shehbaz Khan

Theses and Dissertations (ETD)

Angiotensin II (Ang II) activates cytosolic phospholipase A2α and releases arachidonic acid (AA) from tissue phospholipids. AA metabolites mediate or modulate one or more renocardiovascular effects of this peptide and have been implicated in hypertension. Since AA release is the rate limiting step in eicosanoid production, it is possible that cPLA2α might play a central role in the development of Ang II-induced hypertension. To test this hypothesis, we investigated the effect of Ang II infusion for 13 days by micro-osmotic pumps (700 ng/kg/min), on systolic blood pressure and associated pathophysiological changes in wild type (cPLA2α+/+) and cPLA2α-/- mice. Ang II …


Nerve Blood Flow Control In Health & Disease:The Effects Of Type 1 Diabetes And Exercise Training, Terry D. Olver Jun 2014

Nerve Blood Flow Control In Health & Disease:The Effects Of Type 1 Diabetes And Exercise Training, Terry D. Olver

Electronic Thesis and Dissertation Repository

Peripheral nerve blood flow (NBF) is critical to nerve health. Impaired NBF control may contribute to the progression of diabetes peripheral neuropathy. The purposes of this dissertation were: i) to investigate the acute and chronic effects of hyperglycemia on basal sciatic NBF (measured via Doppler ultrasound), ii) to examine the potential vasodilatory effects of insulin (euglycemic hyperinsulinemic clamp; 10 mµ•kg-1•min-1) on NBF control in healthy rats and rats with insulin-treated type 1 diabetes (DS) and iii) to determine if exercise training (~75% VO2max, 60 min/day, 5 days/wk for 10 wk) improves vasa nervorum reactivity …


Medication Adherence And Intervention To Create Success In Hypertensive African Americans In A Rural Setting, Laneita Davis Apr 2014

Medication Adherence And Intervention To Create Success In Hypertensive African Americans In A Rural Setting, Laneita Davis

DNP Scholarly Projects

Hypertension is a chronic disease that has been a major problem in the African American community for decades. Although numerous research studies have examined interventions to combat this disease, there has been very little research published that focused on African Americans with hypertension in a rural setting. Rural residents experience many difficulties in accessing healthcare services. This difficult access is a disadvantage that results in higher morbidity and mortality rates compared to those of their urban counterparts. Being from a small town in Mississippi, I have witnessed first hand the many barriers that are encountered. Individuals who live in a …


An Analysis Of Abnormal Electrocardiograms In First And Second Year Medical School Students, Molly Anne Kalish Jan 2014

An Analysis Of Abnormal Electrocardiograms In First And Second Year Medical School Students, Molly Anne Kalish

PCOM Biomedical Studies Student Scholarship

The high stress level placed upon medical school students, particularly during their first and second didactic years, may have a negative effect on their health. Although surveys and subjective questionnaires have been used to evaluate the effects medical school has upon a student’s cardiovascular health, there has been little clinical data obtained to confirm this notion. The aim of this longitudinal study was to demonstrate whether any abnormal cardiovascular parameters, specifically QTc wave interval, cardiac axis vector and blood pressure abnormalities, could be documented to occur in two different classes of medical students during their first two years. Such information …