PMID- 27114422 OWN - NLM STAT- MEDLINE DCOM- 20170727 LR - 20181113 IS - 2005-1212 (Electronic) IS - 1976-2283 (Print) IS - 1976-2283 (Linking) VI - 10 IP - 5 DP - 2016 Sep 15 TI - Sensitization to and Challenge with Gliadin Induce Pancreatitis and Extrapancreatic Inflammation in HLA-DQ8 Mice: An Animal Model of Type 1 Autoimmune Pancreatitis. PG - 842-50 LID - 10.5009/gnl15484 [doi] AB - BACKGROUND/AIMS: The aim of this study was to establish a pathogenetic mechanism of pancreatitis in celiac disease and IgG4-related disease using gluten-sensitive human leukocyte antigen (HLA)-DQ8 transgenic mice. METHODS: Transgenic mice expressing HLA-DQ8 genes were utilized. Control mice were not sensitized but were fed gliadin-free rice cereal. Experimental groups consisted of gliadin-sensitized and gliadin-challenged mice; nonsensitized mice with cerulein hyperstimulation; and gliadin-sensitized and gliadinchallenged mice with cerulein hyperstimulation. RESULTS: Gliadin-sensitized and gliadin-challenged mice with cerulein hyperstimulation showed significant inflammatory cell infiltrates, fibrosis and acinar atrophy compared with the control mice and the other experimental groups. The immunohistochemical analysis showed greater IgG1-positive plasma cells in the inflammatory infiltrates of gliadin-sensitized and gliadin-challenged mice with cerulein hyperstimulation compared with the control mice and the other experimental groups. Gliadin-sensitized and gliadin-challenged mice with cerulein hyperstimulation or gliadin-sensitized and gliadinchallenged mice showed IgG1-stained inflammatory cell infiltrates in the extrapancreatic organs, including the bile ducts, salivary glands, kidneys, and lungs. CONCLUSIONS: Gliadinsensitization and cerulein hyperstimulation of gluten-sensitive HLA-DQ8 transgenic mice resulted in pancreatitis and extrapancreatic inflammation. This animal model suggests that chronic gliadin ingestion in a susceptible individual with the HLA-DQ8 molecule may be associated with pancreatitis and extrapancreatic inflammation. FAU - Moon, Sung-Hoon AU - Moon SH AD - Department of Internal Medicine, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang, Korea. FAU - Kim, Jihun AU - Kim J AD - Department of Pathology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. FAU - Kim, Mi-Young AU - Kim MY AD - Department of Internal Medicine, CHA Bundang Medical Center, CHA University, Seongnam, Korea. FAU - Park, Do Hyun AU - Park do H AD - Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. FAU - Song, Tae Jun AU - Song TJ AD - Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. FAU - Kim, Sun A AU - Kim SA AD - Department of Pathology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. FAU - Lee, Sang Soo AU - Lee SS AD - Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. FAU - Seo, Dong Wan AU - Seo DW AD - Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. FAU - Lee, Sung Koo AU - Lee SK AD - Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. FAU - Kim, Myung-Hwan AU - Kim MH AD - Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea. LA - eng PT - Journal Article PL - Korea (South) TA - Gut Liver JT - Gut and liver JID - 101316452 RN - 0 (HLA-DQ Antigens) RN - 0 (HLA-DQ8 antigen) RN - 0 (Immunoglobulin G) RN - 888Y08971B (Ceruletide) RN - 9007-90-3 (Gliadin) SB - IM MH - Animals MH - Autoimmune Diseases/*immunology MH - Ceruletide/immunology MH - Disease Models, Animal MH - Gliadin/*immunology MH - HLA-DQ Antigens/*immunology MH - *Hypersensitivity MH - Immunoglobulin G/blood MH - Inflammation/immunology MH - Mice MH - Mice, Transgenic MH - Pancreatitis/chemically induced/*immunology PMC - PMC5003210 OTO - NOTNLM OT - Autoimmune diseases OT - Celiac disease OT - Pancreatitis EDAT- 2016/04/27 06:00 MHDA- 2017/07/28 06:00 PMCR- 2016/09/01 CRDT- 2016/04/27 06:00 PHST- 2015/09/24 00:00 [received] PHST- 2015/10/27 00:00 [revised] PHST- 2015/11/10 00:00 [accepted] PHST- 2016/04/27 06:00 [entrez] PHST- 2016/04/27 06:00 [pubmed] PHST- 2017/07/28 06:00 [medline] PHST- 2016/09/01 00:00 [pmc-release] AID - gnl15484 [pii] AID - gnl-10-842 [pii] AID - 10.5009/gnl15484 [doi] PST - ppublish SO - Gut Liver. 2016 Sep 15;10(5):842-50. doi: 10.5009/gnl15484.