1] Pediatric Epidemiology Center, University of South Florida, Tampa, Florida, USA [2] Department of Clinical Sciences, Lund University, Malmo, Sweden.
Authors
Agardh D, Akolkar B, Bugawan TL, Chen WM, Erlich H, Hadley D, Hagopian W, Krischer JP, Liu E, Onengut-Gumuscu S, Rewers M, Rich SS, She JX, Simell O, TEDDY Study Group, Ziegler AG
Hadley D, Hagopian W, Liu E, She JX, Simell O, Akolkar B, Ziegler AG, Rewers M, Krischer JP, Chen WM, Onengut-Gumuscu S, Bugawan TL, Rich SS, Erlich H, Agardh D, TEDDY Study Group. HLA-DPB1*04:01 Protects Genetically Susceptible Children from Celiac Disease Autoimmunity in the TEDDY Study. Am J Gastroenterol 2015 Jun;110(6):915-20. Epub 2015 May 26.
Abstract
Tissue transglutaminase autoantibodies (tTGAs) represent the first evidence of celiac disease (CD) development. Associations of HLA-DR3-DQA1*05:01-DQB1*02:01 (i.e., DR3-DQ2) and, to a lesser extent, DR4-DQA1*03:01-DQB1*03:02 (i.e., DR4-DQ8) with the risk of CD differ by country, consistent with additional genetic heterogeneity that further refines risk. Therefore, we examined human leukocyte antigen (HLA) factors other than DR3-DQ2 for their contribution to developing tTGAs.