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Full-Text Articles in Medicine and Health Sciences

Differentiating The Mechanistic Role And Chemotherapeutic Potential Of Src And Podoplanin In Oncogenic Transformation, Edward P. Retzbach Dec 2021

Differentiating The Mechanistic Role And Chemotherapeutic Potential Of Src And Podoplanin In Oncogenic Transformation, Edward P. Retzbach

Graduate School of Biomedical Sciences Theses and Dissertations

There were an estimated 20 million new cancer cases worldwide in 2020, resulting in nearly 1000 deaths per hour [1]. Oral cancer exemplifies the difficulties of treating cancer patients. The first line for oral cancer treatment is surgery and radiation that can lead to patient disfigurement and decreased quality of life in cancer survivors [2-4]. Though there have been many developments in chemotherapy in the last 30 years, the 50% mortality rate associated with oral cancer has not changed [4, 5]. Longitudinal studies that track survival rates in oral cancer patients demonstrate a 3-fold reduction in patient deaths when patients …


An In Silico Study Of Small Molecule Anti-Cancer Agents Targeting Dna G-Quadruplexes, Holli-Joi Sullivan Jun 2020

An In Silico Study Of Small Molecule Anti-Cancer Agents Targeting Dna G-Quadruplexes, Holli-Joi Sullivan

Theses and Dissertations

Free ligand binding molecular dynamic simulations are a powerful tool used to probe the ligand binding process, mechanism and pathway and the insight gained can help expedite the early stages of drug discovery. Using these methods, we model the binding of two small molecule anti-cancer agents BRACO19 and CX-5461 to a variety of DNA G-quadruplexes (G4s) and a DNA Duplex. The first study focuses on the binding of BRACO19 to three different topological folds (parallel, anti-parallel and hybrid) of the human telomeric G4s. Our detailed analysis identified the most stable binding modes were end stacking and groove binding for the …