. . . . . . . . . . . . "[Finally, we show that IL-21 positively regulates its own expression in human intestinal CD3(+) lamina propria lymphocytes, and blockade of endogenous IL-21 in cultures of CD3(+) lamina propria lymphocytes isolated from patients with Crohn's disease, a chronic inflammatory bowel disease characterized by high IL-21, down-regulates Stat3 activation and IL-21 expression.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2016-02-19"^^ . . "Gene-disease associations inferred from text-mining the literature."@en . "DisGeNET evidence - LITERATURE"@en . "2016-05-13T12:46:40+02:00"^^ . . . . . . . . . . . "v4.0.0.0" . "v4.0.0" .