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Medicine and Health Sciences Commons

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

Medical Sciences

2012

Virginia Commonwealth University

Breast Cancer

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Characterizing The Role Of Nucleosome Remodeling Factor (Nurf) In Tumorigenesis And Metastatic Progression Using Mouse Models Of Breast Cancer., Suehyb Alkhatib Jun 2012

Characterizing The Role Of Nucleosome Remodeling Factor (Nurf) In Tumorigenesis And Metastatic Progression Using Mouse Models Of Breast Cancer., Suehyb Alkhatib

Theses and Dissertations

Increasingly the role of epigenetic machinery as a bridge between underlying DNA sequence and cellular phenotype is being discovered. The establishment of a myriad of unique cellular types sharing identical gene sequences in a multicellular organism gives a broad sense for the inherent role of epigenetic influence on cell differentiation. Importantly, the epigenetic mechanisms involved in establishing cell identity unsurprisingly contribute to diseased states, including cancer. Recent research continues to elucidate contributory roles of epigenetic mechanisms, such as DNA methylation, histone modification, and microRNA regulation, in human cancers. Additionally, chromatin remodelers, such as the Nucleosome Remodeling Factor (NURF), have been …


Radiation Sensitization Of Breast Cancer Cells By Vitamin D Through The Promotion Of Autophagic Cell Death, Eden Wilson May 2012

Radiation Sensitization Of Breast Cancer Cells By Vitamin D Through The Promotion Of Autophagic Cell Death, Eden Wilson

Theses and Dissertations

Radiation therapy is a widely used tool in cancer therapy and is frequently offered as the first line of treatment for cancers of the breast. While radiotherapy is often initially effective in killing tumor cells or suppressing their growth, there are factors that confer tumor cell resistance to irradiation. Development of resistance may lead to disease recurrence despite the use of surgery, chemotherapy and radiation therapy. A primary goal of the studies in Dr. Gewirtz’s laboratory is to develop strategies to overcome resistance to radiation (and chemotherapy) in breast cancer, with the ultimate goal of preventing or attenuating disease recurrence. …