학술논문

A Compendium of AR Splice Variants in Metastatic Castration-Resistant Prostate Cancer.
Document Type
Article
Source
International Journal of Molecular Sciences. Mar2023, Vol. 24 Issue 6, p6009. 10p.
Subject
*CASTRATION-resistant prostate cancer
*ALTERNATIVE RNA splicing
*PROGNOSIS
*PROSTATE cancer
*ANDROGEN receptors
Language
ISSN
1661-6596
Abstract
Treatment-induced AR alterations, including AR alternative splice variants (AR-Vs), have been extensively linked to harboring roles in primary and acquired resistance to conventional and next-generation hormonal therapies in prostate cancer and therefore have gained momentum. Our aim was to uniformly determine recurrent AR-Vs in metastatic castration-resistant prostate cancer (mCRPC) using whole transcriptome sequencing in order to assess which AR-Vs might hold potential diagnostic or prognostic relevance in future research. This study reports that in addition to the promising AR-V7 as a biomarker, AR45 and AR-V3 were also seen as recurrent AR-Vs and that the presence of any AR-V could be associated with higher AR expression. With future research, these AR-Vs may therefore harbor similar or complementary roles to AR-V7 as predictive and prognostic biomarkers in mCRPC or as proxies for abundant AR expression. [ABSTRACT FROM AUTHOR]