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Full-Text Articles in Medicine and Health Sciences

Novel Role Of Hypoxia In Ovarian Cancer Chemo Resistance Through Epigenetic Regulation Of Hif1Α, Noelle L. Cutter Ph.D., Tyler Walther Bsc, Liam Gallagher, Michael O'Sullivan, Benjamin Honigsfeld, Kim Doyle, Nevenka Dimitrova, Robert Lucito Oct 2016

Novel Role Of Hypoxia In Ovarian Cancer Chemo Resistance Through Epigenetic Regulation Of Hif1Α, Noelle L. Cutter Ph.D., Tyler Walther Bsc, Liam Gallagher, Michael O'Sullivan, Benjamin Honigsfeld, Kim Doyle, Nevenka Dimitrova, Robert Lucito

Faculty Works: Biology, Chemistry, and Environmental Studies

Ovarian cancer is the fifth deadliest cancer in woman, and epithelial malignancies account for 90% of cases. Tumor recurrence after chemotherapy or radiation remains a major obstacle to successful ovarian cancer treatment. Despite the large number of studies, molecular events that govern the emergence of aggressive therapy-resistant cells after chemotherapy are poorly defined. Genetic modifications, such as copy number variation (CNV), play an important role in controlling the expression of genes that are involved in chemo resistance. We analyzed CNV data that is publically available through the Cancer Genome Atlas and others. Of particular interest was the transcription factor HIF1α …


Abstract 2934: Gsk3Β Modulates Chemoresistance In Epithelial Ovarian Cancer, Noelle L. Cutter Ph.D., Naeha Pathak Jul 2016

Abstract 2934: Gsk3Β Modulates Chemoresistance In Epithelial Ovarian Cancer, Noelle L. Cutter Ph.D., Naeha Pathak

Faculty Works: Biology, Chemistry, and Environmental Studies

Introduction: Epithelial ovarian cancer is one of the most common gynecological malignancies and the fifth most frequent cause of cancer death in women, affecting over 22,000 women annually. Nearly 15,500 affected women die from this disease annually, and chemoresistance from the commonly prescribed platinum-based drug, carboplatin, is a major contributor to this mortality. Previous studies have identified genes with CpG islands that are methylated and transcriptionally silenced in resistant epithelial ovarian cancer patients. One of these genes is GSK3β, an important regulator of apoptosis and cell growth in the Wnt pathway. Thus, understanding the role of GSK3β suppression in chemoresistance …


Inhibitions Of Gsk3Β Modulates Cell Death In Epithelial Ovarian Cancer, Noelle L. Cutter Ph.D., Tyler Walther Bsc, Naeha Pathak May 2016

Inhibitions Of Gsk3Β Modulates Cell Death In Epithelial Ovarian Cancer, Noelle L. Cutter Ph.D., Tyler Walther Bsc, Naeha Pathak

Faculty Works: Biology, Chemistry, and Environmental Studies

Epithelial ovarian cancer is one of the most common gynecological malignancies and the fifth most frequent cause of cancer death in women, affecting over 22,000 women annually. Nearly 15,500 affected women die from this disease annually, and chemoresistance from the commonly prescribed platinum-based drug, carboplatin, is a major contributor to this mortality rate. Previous studies have identified genes with CpG islands that are methylated and transcriptionally silenced in resistant epithelial ovarian cancer patients. One of these genes is GSK3β, an important regulator of apoptosis and cell growth in the Wnt pathway. Thus, understanding the role of GSK3β suppression in chemoresistance …