PMID- 23839064 OWN - NLM STAT- MEDLINE DCOM- 20141017 LR - 20230203 IS - 1935-3456 (Electronic) IS - 1933-0219 (Print) IS - 1933-0219 (Linking) VI - 7 IP - 2 DP - 2014 Mar TI - IKKbeta in intestinal epithelial cells regulates allergen-specific IgA and allergic inflammation at distant mucosal sites. PG - 257-67 LID - 10.1038/mi.2013.43 [doi] AB - Regulation of allergic responses by intestinal epithelial cells (IECs) remains poorly understood. Using a model of oral allergen sensitization in the presence of cholera toxin as adjuvant and mice with cell-specific deletion of inhibitor-kappaB kinase (IKKbeta) in IECs (IKKbeta(DeltaIEC)), we addressed the contribution of IECs to allergic sensitization to ingested antigens and allergic manifestations at distant mucosal site of the airways. Cholera toxin induced higher pro-inflammatory responses and altered the profile of the gut microbiota in IKKbeta(DeltaIEC) mice. Antigen-specific immunoglobulin E (IgE) responses were unaltered in IKKbeta(DeltaIEC) mice, but their IgA antibodies (Abs), T helper type 1 (Th1) and Th17 responses were enhanced. Upon nasal antigen challenge, these mice developed lower levels of allergic lung inflammation, which correlated with higher levels of IgA Abs in the airways. The IKKbeta(DeltaIEC) mice also recruited a higher number of gut-sensitized T cells in the airways after nasal antigen challenge and developed airway hyper-responsiveness, which were suppressed by treatment with anti-interleukin-17A. Fecal microbiota transplant during allergic sensitization reduced Th17 responses in IKKbeta(DeltaIEC) mice, but did not affect IgA Ab responses. In summary, we show that IKKbeta in IECs shapes the gut microbiota and immune responses to ingested antigens and influences allergic responses in the airways via regulation of IgA Ab responses. FAU - Bonnegarde-Bernard, A AU - Bonnegarde-Bernard A AD - 1] Department of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, USA [2] Laboratory of Human Nutrition, Agro Paris Tech, Paris, France. FAU - Jee, J AU - Jee J AD - Department of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, USA. FAU - Fial, M J AU - Fial MJ AD - Department of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, USA. FAU - Aeffner, F AU - Aeffner F AD - Department of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, USA. FAU - Cormet-Boyaka, E AU - Cormet-Boyaka E AD - Department of Internal Medicine, The Ohio State University, Columbus, Ohio, USA. FAU - Davis, I C AU - Davis IC AD - Department of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, USA. FAU - Lin, M AU - Lin M AD - Department of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, USA. FAU - Tome, D AU - Tome D AD - Laboratory of Human Nutrition, Agro Paris Tech, Paris, France. FAU - Karin, M AU - Karin M AD - Department of Pharmacology, University of California, La Jolla, California, USA. FAU - Sun, Y AU - Sun Y AD - Research and Testing Laboratory, Lubbock, Texas, USA. FAU - Boyaka, P N AU - Boyaka PN AD - 1] Department of Veterinary Biosciences, The Ohio State University, Columbus, Ohio, USA [2] Department of Internal Medicine, The Ohio State University, Columbus, Ohio, USA. LA - eng GR - R01 AI043197/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20130710 PL - United States TA - Mucosal Immunol JT - Mucosal immunology JID - 101299742 RN - 0 (Adjuvants, Immunologic) RN - 0 (Allergens) RN - 0 (Immunoglobulin A) RN - 0 (Interleukin-17) RN - 9012-63-9 (Cholera Toxin) RN - EC 2.7.11.10 (I-kappa B Kinase) SB - IM MH - Adjuvants, Immunologic MH - Allergens/administration & dosage/*immunology MH - Animals MH - Antibody Specificity/immunology MH - CD4-Positive T-Lymphocytes/immunology/metabolism MH - Cholera Toxin/immunology MH - Dysbiosis/immunology MH - Gene Deletion MH - I-kappa B Kinase/genetics/*metabolism MH - Immunity, Innate/genetics/immunology MH - Immunization MH - Immunoglobulin A/*immunology MH - Inflammation/*immunology/*metabolism MH - Interleukin-17/biosynthesis MH - Intestinal Mucosa/*immunology/*metabolism/pathology MH - Mice MH - Respiratory System/immunology/metabolism/pathology MH - Signal Transduction PMC - PMC4053573 MID - NIHMS482892 EDAT- 2013/07/11 06:00 MHDA- 2014/10/18 06:00 PMCR- 2014/09/01 CRDT- 2013/07/11 06:00 PHST- 2012/12/22 00:00 [received] PHST- 2013/05/13 00:00 [accepted] PHST- 2013/07/11 06:00 [entrez] PHST- 2013/07/11 06:00 [pubmed] PHST- 2014/10/18 06:00 [medline] PHST- 2014/09/01 00:00 [pmc-release] AID - S1933-0219(22)01044-3 [pii] AID - 10.1038/mi.2013.43 [doi] PST - ppublish SO - Mucosal Immunol. 2014 Mar;7(2):257-67. doi: 10.1038/mi.2013.43. Epub 2013 Jul 10.