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Inherited Breast and Ovarian Cancer and the Resolution of a Paradox

学友会セミナー

開催情報

開催日時 2023年5月22日(月)16:00~17:00
開催場所 1号館講堂
講師 Mary-Claire King 博士
所属・職名 American Cancer Society Professor, Departments of Medicine and Genome Sciences, University of Washington, Seattle
国名 米国
演題 Inherited Breast and Ovarian Cancer and the Resolution of a Paradox
使用言語 英語
世話人 主たる世話人:中西 真(癌防御シグナル分野)
世話人:古川 洋一(臨床ゲノム腫瘍学分野)

 
 

概要

The role of BRCA1 and BRCA2 in breast and ovarian cancer, and even in pancreatic and prostate cancer, presents a paradox. BRCA1 and BRCA2 are expressed in all tissues and are critical to homologous recombination repair, which is a universal process. So why are only some tissues vulnerable to cancer as the result of loss of BRCA1 or BRCA2 gene function? Rachel Klevit and I explored this question together. Our results suggest that the BRCA1/BARD1 heterodimer plays a role in estrogen metabolism and that this critical function establishes a link between steroid hormone dependence and pathogenesis of BRCA-related cancers.