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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Medical Specialties

Philadelphia College of Osteopathic Medicine

PCOM Biomedical Studies Student Scholarship

Theses/Dissertations

2014

Articles 1 - 3 of 3

Full-Text Articles in Medicine and Health Sciences

Cyclic Nucleotide-Dependent Phosphorylation Regulates Bk-Ca Channel Activity In Human Coronary Artery Smooth Muscle Cells, Raeonda Williams May 2014

Cyclic Nucleotide-Dependent Phosphorylation Regulates Bk-Ca Channel Activity In Human Coronary Artery Smooth Muscle Cells, Raeonda Williams

PCOM Biomedical Studies Student Scholarship

Cardiovascular diseases (CVD) can induce dysfunction in organ systems by attenuating normal blood flow. Gonadal steroids are vasoactive hormones, but their role in contributing to cardiovascular function remains controversial. We have demonstrated that gonadal steroids can relax coronary arteries by opening the large-conductance, calcium- and voltage-activated potassium (BKca) channel in smooth muscle cells by increasing cyclic nucleotide levels; however, the signaling pathways involved remain to be elucidated. The purpose of this study was to identify how phosphorylation (via cAMP- and cGMP-dependent protein kinases) I dephosphorylation (via phosphoprotein phosphatase 2A, PP2A) regulates BKca channel activity in human coronary artery smooth muscle …


The Effects Of Dihydrobiopterin And Tetrahydrobiopterin On Hydrogen Peroxide And Nitric Oxide Release During Extracorporeal Shockwave Lithotripsy (Eswl), Brittany Deiling Jan 2014

The Effects Of Dihydrobiopterin And Tetrahydrobiopterin On Hydrogen Peroxide And Nitric Oxide Release During Extracorporeal Shockwave Lithotripsy (Eswl), Brittany Deiling

PCOM Biomedical Studies Student Scholarship

ESWL is an effective, non-invasive therapy utilized to fragment stones in the kidney and subsequently be cleared in the urinary tract. Although lithotripsy provides a safer alternative to invasive treatments for removing stones, ESWL may cause vasoconstriction after ESWL treatment, reducing renal blood flow, which can cause kidney damage leading to acute to chronic hypertension clinically. This may be due to kidney vascular endothelial dysfunction, which is characterized as increased oxidative stress and decreased endothelial nitric oxide synthase (eNOS)-derived nitric oxide (NO) bioavailability. We hypothesized that ESWL would decrease NO and increase hydrogen peroxide (H2O2) in …


Osteopathic Manipulative Medicine (Omm) And Reduction Of Nsaid Use In Low Back Pain: A Pilot Study, Kristopher Kelly Jan 2014

Osteopathic Manipulative Medicine (Omm) And Reduction Of Nsaid Use In Low Back Pain: A Pilot Study, Kristopher Kelly

PCOM Biomedical Studies Student Scholarship

This randomized controlled pilot study is to determine if a combination of muscle energy and soft tissue techniques can reduce the amount of daily NSAID use in patients suffering from chronic non-specific low back pain (CNSLBP). Osteopathic manipulative treatment has been shown to be useful in treating low back pain. However, its role in reducing daily NSAID use in CNSLBP patients is unclear. This study was conducted at PCOM from January 2014 to April 2014. By design, patients were to be randomized into either a treatment group consisting of OMT or a control group consisting of a sham OMT. Of …