Monteleone, G Control of matrix metalloproteinase production in human intestinal fibroblasts by interleukin 21. [electronic resource] - Gut Dec 2006 - 1774-80 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0017-5749 Standard No.: 10.1136/gut.2006.093187 doi Subjects--Topical Terms: Cells, CulturedColitis, Ulcerative--enzymologyCrohn Disease--enzymologyFibroblasts--enzymologyHumansInflammatory Bowel Diseases--enzymologyInterleukins--immunologyIntestinal Mucosa--enzymologyMatrix Metalloproteinases--biosynthesisRNA--analysisReceptors, Interleukin-21--analysisReverse Transcriptase Polymerase Chain Reaction--methodsSignal Transduction--immunologyTumor Necrosis Factor-alpha--immunologyInterleukin-21