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Medicine and Health Sciences Commons

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

Diseases

2021

University of Texas Rio Grande Valley

Apoptosis

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Regulation Of Apoptosis During Environmental Skin Tumor Initiation, Bilal B. Hafeez, Eunmi Park, Kyung-Soo Chun, Yong-Yeon Cho, Dae Joon Kim Apr 2021

Regulation Of Apoptosis During Environmental Skin Tumor Initiation, Bilal B. Hafeez, Eunmi Park, Kyung-Soo Chun, Yong-Yeon Cho, Dae Joon Kim

School of Medicine Publications and Presentations

Skin cancer is more prevalent than any other cancer in the United States. Nonmelanoma skin cancers are the more common forms of skin cancer that affect individuals. The development of squamous cell carcinoma, the second most common type of skin cancer, can be stimulated by exposure of environmental carcinogens, such as chemical toxicants or UVB. It is developed by three distinct stages: initiation, promotion, and progression. During the initiation, the fate of DNA-damaged skin cells is determined by the homeostatic regulation of pro-apoptotic and antiapoptotic signaling pathways. The imbalance or disruption of either signaling will lead to the survival of …


Nvp-Bez235 Or Jaki Treatment Leads To Decreased Survival Of Examined Gbm And Bbc Cells, Neftali Vazquez, Alma Lopez, Victoria Cuello, Michael W. Persans, Erin Schuenzel, Wendy Innis-Whitehouse, Megan Keniry Feb 2021

Nvp-Bez235 Or Jaki Treatment Leads To Decreased Survival Of Examined Gbm And Bbc Cells, Neftali Vazquez, Alma Lopez, Victoria Cuello, Michael W. Persans, Erin Schuenzel, Wendy Innis-Whitehouse, Megan Keniry

Biology Faculty Publications and Presentations

Cancer cells almost universally harbor constitutively active Phosphatidylinositol-3 Kinase (PI3K) Pathway ac-tivity via mutation of key signaling components and/or epigenetic mechanisms. Scores of PI3K Pathway in-hibitors are currently under investigation as putative chemotherapeutics. However, feedback and stem cell mechanisms induced by PI3K Pathway inhibition can lead to reduced treatment efficacy. To address therapeutic barriers, we examined whether JAKi would reduce stem gene expression in a setting of PI3K Pathway inhibition in order to improve treatment efficacy. We targeted the PI3K Pathway with NVP-BEZ235 (dual PI3K and mTOR inhibitor) in combination with the Janus Kinase inhibitor JAKi in glioblastoma (GBM) and …