. . . . . . . . . . . . "[We conducted a multicenter, dose-escalation, phase I clinical trial of NP2, a replication-defective HSV-based vector expressing human preproenkephalin (PENK) in subjects with intractable focal pain caused by cancer.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2015-02-27"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2015-08-25T14:43:48+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .