. . . . . . . . . . . . "[We found that (1) PCNA and bcl-2 are coexpressed in the stem cell-regenerative compartments of normal tissues but are not coexpressed in carcinomas or adjacent histologically normal epithelium, (2) there is marked heterogeneity of PCNA and bcl-2 expression in neoplastic lesions of the gastrointestinal tract, and (3) overexpression of PCNA is frequently seen in histologically inactive ulcerative colitis.]. 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 . "2014-10-02T12:37:56+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .