. . . . . . . "[Thereafter, we investigated the function of the target gene phosphoinositide-3-kinase, regulatory subunit 1 (?) (PIK3R1), and detected PIK3R1 coding protein (p85?) by immunohistochemistry and miR-21 by RT-qPCR on 320 archival paraffin-embedded tissues of breast cancer to evaluate the correlation of their expression with prognosis.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2017-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2017-10-17T13:19:21+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .