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

Medical Genetics Commons

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

Virginia Commonwealth University

Epigenetics

Articles 1 - 2 of 2

Full-Text Articles in Medical Genetics

Role Of Nucleosome Remodeling Factor (Nurf) In Tumorigenesis Using A Breast Cancer Mouse Model, Aiman Alhazmi Jul 2012

Role Of Nucleosome Remodeling Factor (Nurf) In Tumorigenesis Using A Breast Cancer Mouse Model, Aiman Alhazmi

Theses and Dissertations

Understanding the impact of epigenetic mechanisms on tumorigenesis is essential, as epigenetic alterations are associated with tumor initiation and progression. Because epigenetic changes are reversible, they are potential targets for cancer therapy. Nucleosome Remodeling Factor (NURF) is a chromatin-remodeling complex that regulates gene expression by changing nucleosome positioning along the DNA sequence. Previous studies have shown a role for NURF in embryonic development as well as regulating genes involved in tumor progression. In this work we investigated the impact of eliminating NURF function in tumorigenesis in vivo. BALB/c mice challenged with syngeneic 67NR breast cancer cell lines, injected into the …


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 …