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Cancer Biology Commons

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Full-Text Articles in Cancer Biology

Low Molecular Weight Cyclin E Deregulates Dna Replication And Damage Repair To Promote Genomic Instability In Breast Cancer, Mi Li Feb 2023

Low Molecular Weight Cyclin E Deregulates Dna Replication And Damage Repair To Promote Genomic Instability In Breast Cancer, Mi Li

Dissertations & Theses (Open Access)

Low molecular weight cyclin E (LMW-E) are oncogenic forms of cyclin E that are post translationally generated by neutrophil elastase (NE) mediated cleavage of the 50 KDa full-length cyclin E1 (FL-cycE, encoded by CCNE1gene). The resultant N-terminus deleted (40 amino acids) form of LMW-E is detected in breast cancer cells and tumor tissues, but not in normal mammary epithelial cells or adjacent normal tissues. Unlike FL-cycE, LMW-E drives mammary epithelial cell transformation in human cells and spontaneous mammary tumor formation in transgenic mouse models, but the oncogenic mechanisms of LMW-E and its unique function(s) independent of FL-cycE are not …


Comparison Of Cell Cycle Gene Expression Between Ovarian Cancer Cell Line Skov3 And Non-Cancerous Cell Lines, Akayla Weatherby Jan 2023

Comparison Of Cell Cycle Gene Expression Between Ovarian Cancer Cell Line Skov3 And Non-Cancerous Cell Lines, Akayla Weatherby

Dissertations, Master's Theses and Master's Reports

Roughly 1% of women will be diagnosed with ovarian cancer during their lifetime. There are many different factors that impact how likely someone is to develop ovarian cancer including age, lifestyle, and family history. Ovarian cancer, like all cancers, occurs due to the accumulation of cancer cells that result from errors in the cell cycle or its regulation. Here, we studied how cell cycle gene expression was altered in the epithelial-like ovarian cancer cell line SKOV3, as compared to the pre-cancerous ovarian cell line FT282, and the non-cancerous foreskin fibroblast cell line BJ5Ta. The three cell lines were synchronized into …