. . . . . . . . . . . . "[Blockade of the cytotoxic T lymphocyte-associated antigen 4 (CTLA-4), a down-regulator of T-cell activation, can cause cancer regression in patients with metastatic melanoma.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:46:51+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .