. . . . . . . . . . . . "[Down-regulation of expression of MHC alleles as well as tumor-specific antigens is observed frequently during tumor progression, resulting in an impairment of MHC-restricted, alphabeta-T-cell-mediated tumor-specific immunity.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2014-02-25"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2014-10-02T12:38:51+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .