. . . . . . . . . . . . "[SMAD4 encodes a protein that is a central component of the TGFβ signal transduction pathway, and loss of SMAD4 expression has been associated with poor prognosis in carcinomas of the gastrointestinal tract.]. 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 . "2015-08-25T14:43:02+02:00"^^ . . . . . . . . . . . "v3.0.0.0" . "v3.0.0" .