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- W1486908736 abstract "Ovarian cancer is a deadly disease that kills an estimated 15,000 women annually in the United States. It is estimated that approximately 10% of ovarian cancers are due to familial inheritance. The most commonly mutated genes in familial ovarian cancer are BRCA1 and BRCA2. It has been reported that cells carrying the BRCA1 185delAG mutation undergo an enhanced caspase-3 mediated apoptotic response. Here, we report on the transfection of cDNA coding for the putative truncated protein product of the BRCA1 185delAG mutant gene into BRCA1 wild-type human immortalized ovarian surface epithelial (IOSE) cells and ovarian cancer cells. Cells transfected with the BRCA1 185delAG truncation protein (BRAt) showed increased levels of active caspase 3, increased cleavage of caspase 3 substrates, PARP and DFF45, and decreased XIAP and cIAP1 following staurosporine (STS) treatment. BRAt also reduced Akt phosphorylation and over expression of activated Akt in BRAt cells restored caspase-3 activity to that seen in wild type cells. Further, BRAt expression increased" @default.
- W1486908736 created "2016-06-24" @default.
- W1486908736 creator A5027437212 @default.
- W1486908736 date "2008-01-01" @default.
- W1486908736 modified "2023-09-27" @default.
- W1486908736 title "BRCA1 185delAG Mutant Protein, BRAt, Amplifies Caspase-Mediated Apoptosis and Maspin Expression in Ovarian Cells" @default.
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