. . . . . . . "[Immunohistochemical analysis showed no detectable expression of ERalpha, PRB and BRCA1 in 21/36 (58%), 20/36 (56%) and 23/36 (64%) tumors respectively; significant correlation was observed between promoter methylation and loss of protein expression confirming our hypothesis that promoter methylation is an important mechanism for transcriptional silencing of these genes in breast cancer in this population.]. 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 . "2017-10-17T13:15:54+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .