. . . . . . . . . . . . "[The immune inhibitory receptor programmed death-1 (PD-1) regulates functional exhaustion of virus-specific CD8(+) T cells during chronic infections, and in vivo PD-1 blockade has been shown to improve viral control of SIV.]. 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 . "2014-10-02T12:40:17+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .