PMID- 25979422 OWN - NLM STAT- MEDLINE DCOM- 20150730 LR - 20220318 IS - 1097-4180 (Electronic) IS - 1074-7613 (Print) IS - 1074-7613 (Linking) VI - 42 IP - 5 DP - 2015 May 19 TI - The Autoimmunity-Associated Gene CLEC16A Modulates Thymic Epithelial Cell Autophagy and Alters T Cell Selection. PG - 942-52 LID - S1074-7613(15)00171-5 [pii] LID - 10.1016/j.immuni.2015.04.011 [doi] AB - CLEC16A variation has been associated with multiple immune-mediated diseases, including type 1 diabetes, multiple sclerosis, systemic lupus erythematosus, celiac disease, Crohn's disease, Addison's disease, primary biliary cirrhosis, rheumatoid arthritis, juvenile idiopathic arthritis, and alopecia areata. Despite strong genetic evidence implicating CLEC16A in autoimmunity, this gene's broad association with disease remains unexplained. We generated Clec16a knock-down (KD) mice in the nonobese diabetic (NOD) model for type 1 diabetes and found that Clec16a silencing protected against autoimmunity. Disease protection was attributable to T cell hyporeactivity, which was secondary to changes in thymic epithelial cell (TEC) stimuli that drive thymocyte selection. Our data indicate that T cell selection and reactivity were impacted by Clec16a variation in thymic epithelium owing to Clec16a's role in TEC autophagy. These findings provide a functional link between human CLEC16A variation and the immune dysregulation that underlies the risk of autoimmunity. CI - Copyright (c) 2015 Elsevier Inc. All rights reserved. FAU - Schuster, Cornelia AU - Schuster C AD - Joslin Diabetes Center, Harvard Medical School, 1 Joslin Place, Boston, MA, 02215, USA. FAU - Gerold, Kay D AU - Gerold KD AD - Rudolf Virchow Center/DFG Research Center for Experimental Biomedicine, University of Wurzburg, Josef-Schneider Strasse 2, 97080 Wurzburg, Germany. FAU - Schober, Kilian AU - Schober K AD - Joslin Diabetes Center, Harvard Medical School, 1 Joslin Place, Boston, MA, 02215, USA. FAU - Probst, Lilli AU - Probst L AD - Rudolf Virchow Center/DFG Research Center for Experimental Biomedicine, University of Wurzburg, Josef-Schneider Strasse 2, 97080 Wurzburg, Germany. FAU - Boerner, Kevin AU - Boerner K AD - Joslin Diabetes Center, Harvard Medical School, 1 Joslin Place, Boston, MA, 02215, USA. FAU - Kim, Mi-Jeong AU - Kim MJ AD - Joslin Diabetes Center, Harvard Medical School, 1 Joslin Place, Boston, MA, 02215, USA. FAU - Ruckdeschel, Anna AU - Ruckdeschel A AD - Joslin Diabetes Center, Harvard Medical School, 1 Joslin Place, Boston, MA, 02215, USA. FAU - Serwold, Thomas AU - Serwold T AD - Joslin Diabetes Center, Harvard Medical School, 1 Joslin Place, Boston, MA, 02215, USA. FAU - Kissler, Stephan AU - Kissler S AD - Joslin Diabetes Center, Harvard Medical School, 1 Joslin Place, Boston, MA, 02215, USA; Rudolf Virchow Center/DFG Research Center for Experimental Biomedicine, University of Wurzburg, Josef-Schneider Strasse 2, 97080 Wurzburg, Germany. Electronic address: stephan.kissler@joslin.harvard.edu. LA - eng GR - P30 DK036836/DK/NIDDK NIH HHS/United States GR - P30DK036836/DK/NIDDK NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20150512 PL - United States TA - Immunity JT - Immunity JID - 9432918 RN - 0 (CLEC16A protein, mouse) RN - 0 (Lectins, C-Type) RN - 0 (Monosaccharide Transport Proteins) SB - IM MH - Animals MH - Autoimmunity/genetics/*immunology MH - Autophagy/immunology MH - Cell Line MH - Cells, Cultured MH - Diabetes Mellitus, Type 1/immunology MH - Disease Models, Animal MH - *Epithelial Cells/cytology/immunology MH - Gene Knockdown Techniques MH - Immunohistochemistry MH - Lectins, C-Type/genetics/*metabolism MH - Mice MH - Mice, Inbred NOD MH - Monosaccharide Transport Proteins/genetics/*metabolism MH - Reverse Transcriptase Polymerase Chain Reaction MH - T-Lymphocytes/cytology/*immunology MH - Thymocytes/cytology/immunology MH - *Thymus Gland/cytology/immunology PMC - PMC4439257 MID - NIHMS685757 EDAT- 2015/05/17 06:00 MHDA- 2015/08/01 06:00 PMCR- 2016/05/19 CRDT- 2015/05/17 06:00 PHST- 2014/10/23 00:00 [received] PHST- 2015/01/16 00:00 [revised] PHST- 2015/03/24 00:00 [accepted] PHST- 2015/05/17 06:00 [entrez] PHST- 2015/05/17 06:00 [pubmed] PHST- 2015/08/01 06:00 [medline] PHST- 2016/05/19 00:00 [pmc-release] AID - S1074-7613(15)00171-5 [pii] AID - 10.1016/j.immuni.2015.04.011 [doi] PST - ppublish SO - Immunity. 2015 May 19;42(5):942-52. doi: 10.1016/j.immuni.2015.04.011. Epub 2015 May 12.