. . . . . . . "[Since IL-1Ra polymorphism is known to affect the levels of both IL-1Ra and IL-1, cytokines associated with modulation of pain sensitivity and morphine analgesia, it is suggested that IL-1Ra genetic polymorphism may contribute to the variation in postoperative morphine consumption.]. 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 . "2017-10-17T13:13:45+02:00"^^ . . . . . . . . . . . "v5.0.0.0" . "v5.0.0" .