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Full-Text Articles in Life Sciences

Gene Expression Profiling And The Role Of Hsf1 In Ovarian Cancer In 3d Spheroid Models, Trillitye Paullin Nov 2016

Gene Expression Profiling And The Role Of Hsf1 In Ovarian Cancer In 3d Spheroid Models, Trillitye Paullin

USF Tampa Graduate Theses and Dissertations

Ovarian cancer is the most lethal gynecological cancer, with over 200,000 women diagnosed each year and over half of those cases leading to death. These poor statistics are related to a lack of early symptoms and inadequate screening techniques. This results in the cancer going undetected until later stages when the tumor has metastasized through a process that requires the epithelial to mesenchymal transition (EMT). In lieu of traditional monolayer cell culture, EMT and cancer progression in general is best characterized through the use of 3D spheroid models. In this study, we examine gene expression changes through microarray analysis in …


Regulation Of Nachrs And Stemness By Nicotine And E-Cigarettes In Nsclc, Courtney Schaal Aug 2016

Regulation Of Nachrs And Stemness By Nicotine And E-Cigarettes In Nsclc, Courtney Schaal

USF Tampa Graduate Theses and Dissertations

Lung cancer is the leading cause of cancer-related death in both men and women, nationally and internationally and kills more people each year than breast, prostate, and colon cancers combined. Non-small cell lung carcinoma (NSCLC) is the most common histological subtype of lung cancer, and accounts for 85% of all cases. Cigarette smoking is the single greatest risk factor for lung cancer, and is correlated with 80-90% of all lung cancer deaths. Nicotine, the addictive component of tobacco smoke, is not a carcinogen and cannot initiate tumors itself; however, it is known to act as a tumor promoter, by enhancing …


Inhibiting The Interaction Between Grp94 And Myocilin To Treat Primary Open-Angle Glaucoma, Andrew Stothert Jun 2016

Inhibiting The Interaction Between Grp94 And Myocilin To Treat Primary Open-Angle Glaucoma, Andrew Stothert

USF Tampa Graduate Theses and Dissertations

Glaucoma is a neurodegenerative protein misfolding disorder classified by increases in IOP, damage to retinal ganglion cells (RGCs), optic nerve (ON) head damage, and progressive irreversible blindness. Primary open-angle glaucoma (POAG) is the most common form of glaucoma, constituting over 90% of clinical cases. POAG is observed in patients where normal outflow channels, mainly the trabecular meshwork (TM), are exposed at the angle formed by the iris and cornea. However, due to TM cellular dysfunction, aqueous outflow resistance is increased preventing normal circulation of aqueous humor. Recent studies have shown that in 2-4% of POAG cases, increased intracellular levels of …


Targeting Histone Deacetylases In Melanoma And T-Cells To Improve Cancer Immunotherapy, Andressa Sodre De Castro Laino Apr 2016

Targeting Histone Deacetylases In Melanoma And T-Cells To Improve Cancer Immunotherapy, Andressa Sodre De Castro Laino

USF Tampa Graduate Theses and Dissertations

Histone deacetylases (HDACs) are key mediators of gene expression and, thus, major regulators of cell function. As such, HDACs play a role in orchestrating tumor biology, and the use of small inhibitors targeting theses proteins is attractive for the field of cancer therapy. Indeed, several HDAC inhibitors have received FDA-approval for the treatment of malignancies, while a myriad of these compounds continue to be evaluated in clinical trials. Besides their direct impact on tumor growth, HDAC inhibitors have been shown to increase immunogenicity of cancer cells, facilitating generation of a productive immune response against tumors. Immunotherapeutic approaches take advantage of …


Antigen Specific Induced T Regulatory Cellular Therapy For Graft-Versus-Host Disease Following Allogeneic Bone Marrow Transplantation, Jessica Lauren Heinrichs Jan 2016

Antigen Specific Induced T Regulatory Cellular Therapy For Graft-Versus-Host Disease Following Allogeneic Bone Marrow Transplantation, Jessica Lauren Heinrichs

USF Tampa Graduate Theses and Dissertations

Allogeneic hematopoietic stem cell transplantation (allo-HCT) has been a successful cellular therapy for patients suffering from hematological malignancies for many decades; however, the beneficial effects of graft-versus-leukemia (GVL) are classically offset by graft-versus-host disease (GVHD). GVHD occurs when major and/or minor human leukocyte antigen (HLA) mismatches between donor and recipient cause rapid expansion and activation of donor effector T cells (Teffs) resulting in end organ damage to the recipient’s epithelial tissues. Given the lymphoproliferative nature of this disease, the standard treatment option is broad immunosuppression, which can result in primary disease relapse, steroid refractory GVHD, and/or opportunistic infection. A more …