TY - GEN AU - Clarke,Gerard AU - Fitzgerald,Peter AU - Cryan,John F AU - Cassidy,Eugene M AU - Quigley,Eamonn M AU - Dinan,Timothy G TI - Tryptophan degradation in irritable bowel syndrome: evidence of indoleamine 2,3-dioxygenase activation in a male cohort SN - 1471-230X PY - 2009///0505 KW - Adult KW - Aged KW - Biomarkers KW - blood KW - Case-Control Studies KW - Cohort Studies KW - Enzyme Activation KW - Humans KW - Indoleamine-Pyrrole 2,3,-Dioxygenase KW - physiology KW - Irritable Bowel Syndrome KW - Kynurenine KW - Male KW - Middle Aged KW - Neopterin KW - Tryptophan KW - Young Adult N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1186/1471-230X-9-6 ER -