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Full-Text Articles in Medical Molecular Biology

Elucidating Molecular Function Of Mithramycin And Analogues For The Treatment Of Ews-Ets Expressing Cancers, Reiya Hayden Jan 2020

Elucidating Molecular Function Of Mithramycin And Analogues For The Treatment Of Ews-Ets Expressing Cancers, Reiya Hayden

Theses and Dissertations--Pharmacy

Introduction: Chromosomal translocations are common in cancer. In many cancers such as prostate cancer, leukemia and Ewing sarcoma, chromosomal translocations are the main driver of malignancy. Ewing sarcoma is a cancer diagnosed mostly in children and adolescents that has very grim outcomes for patients with metastasis and recurrent disease. Malignancy in Ewing sarcoma is due to EWS-FLI1, an aberrant transcription factor that is the result of a chromosomal translocation. EWS-FLI1 is the main driver of oncogenesis in Ewing sarcoma and has been the target of many drugs developed to treat the disease. Mithramycin (MTM) was identified as a potent inhibitor …


The Role Of Pxr And Ikkβ Signaling In Cardiometabolic Disease, Robert N. Helsley Jan 2016

The Role Of Pxr And Ikkβ Signaling In Cardiometabolic Disease, Robert N. Helsley

Theses and Dissertations--Pharmacology and Nutritional Sciences

Cardiovascular disease (CVD) is the leading cause of death worldwide and is partially attributed to perturbations in lipid metabolism. Xenobiotics, such as pharmaceutical drugs and environmental chemicals, have been associated with increased risk of CVD in multiple large-scale human population studies, but the underlying mechanisms remain poorly defined. We and others have identified several xenobiotics as potent agonists for the pregnane X receptor (PXR), a nuclear receptor that can be activated by numerous drugs as well as environmental and dietary chemicals. However, the role of PXR in mediating the pathophysiological effects of xenobiotic exposure in humans and animals remains elusive. …