RT Journal Article T1 Lactase persistence, NOD2 status and Mycobacterium avium subsp. paratuberculosis infection associations to Inflammatory Bowel Disease A1 Elguezabal, Natalia A1 Chamorro Francisco, Susana A1 Molina, Elena A1 Garrido, Joseba A1 Izeta, Ander A1 Rodrigo, Luis A1 Juste, Ramón AB Inflammatory Bowel Disease (IBD), which includes both Crohn’s disease (CD) and ulcerative colitis (UC), is caused by a complex interplay involving genetic predisposition, environmental factors and an infectious agent. Mycobacterium avium subsp. paratuberculosis (MAP) is a promising pathogen candidate since it produces a chronic intestinal inflammatory disease in ruminants that resembles CD in humans. MAP is a ubiquitous microorganism, although its presence in the food chain, especially in milk from infected animals, is what made us think that there could be an association between lactase persistence (LP) and IBD. The LCT mutation has brought adaptation to dairy farming which in turn would have increased exposure of the population to infection by MAP. NOD2 gene mutations are highly associated to CD. PB Springer Nature SN 1757-4749 YR 2012 FD 2012 LK https://hdl.handle.net/20.500.14352/97987 UL https://hdl.handle.net/20.500.14352/97987 LA eng NO Elguezabal, N., Chamorro, S., Molina, E. et al. Lactase persistence, NOD2 status and Mycobacterium avium subsp. paratuberculosis infection associations to Inflammatory Bowel Disease. Gut Pathog 4, 6 (2012). https://doi.org/10.1186/1757-4749-4-6 NO Eusko Jaurlaritza DS Docta Complutense RD 17 abr 2025