PMID- 28695657 OWN - NLM STAT- MEDLINE DCOM- 20180515 LR - 20221207 IS - 2059-2310 (Electronic) IS - 2059-2302 (Print) IS - 2059-2302 (Linking) VI - 90 IP - 4 DP - 2017 Oct TI - HLA haplotypes in primary sclerosing cholangitis patients of admixed and non-European ancestry. PG - 228-233 LID - 10.1111/tan.13076 [doi] AB - Primary sclerosing cholangitis (PSC) is strongly associated with several human leukocyte antigen (HLA) haplotypes. Due to extensive linkage disequilibrium and multiple polymorphic candidate genes in the HLA complex, identifying the alleles responsible for these associations has proven difficult. We aimed to evaluate whether studying populations of admixed or non-European descent could help in defining the causative HLA alleles. When assessing haplotypes carrying HLA-DRB1*13:01 (hypothesized to specifically increase the susceptibility to chronic cholangitis), we observed that every haplotype in the Scandinavian PSC population carried HLA-DQB1*06:03. In contrast, only 65% of HLA-DRB1*13:01 haplotypes in an admixed/non-European PSC population carried this allele, suggesting that further assessments of the PSC-associated haplotype HLA-DRB1*13:01-DQA1*01:03-DQB1*06:03 in admixed or multi-ethnic populations could aid in identifying the causative allele. CI - (c) 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd. FAU - Henriksen, E K K AU - Henriksen EKK AUID- ORCID: 0000-0002-8105-6246 AD - Norwegian PSC Research Center, Department of Transplantation Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. AD - Research Institute of Internal Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. AD - K.G. Jebsen Inflammation Research Centre, Institute of Clinical Medicine, University of Oslo, Oslo, Norway. AD - Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway. FAU - Viken, M K AU - Viken MK AUID- ORCID: 0000-0002-3917-9269 AD - K.G. Jebsen Inflammation Research Centre, Institute of Clinical Medicine, University of Oslo, Oslo, Norway. AD - Department of Immunology, Oslo University Hospital Rikshospitalet, Oslo, Norway. FAU - Wittig, M AU - Wittig M AD - Institute of Clinical Molecular Biology, Kiel University, Kiel, Germany. FAU - Holm, K AU - Holm K AD - Norwegian PSC Research Center, Department of Transplantation Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. AD - Research Institute of Internal Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. AD - K.G. Jebsen Inflammation Research Centre, Institute of Clinical Medicine, University of Oslo, Oslo, Norway. AD - Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway. FAU - Folseraas, T AU - Folseraas T AD - Norwegian PSC Research Center, Department of Transplantation Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. AD - Research Institute of Internal Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. AD - K.G. Jebsen Inflammation Research Centre, Institute of Clinical Medicine, University of Oslo, Oslo, Norway. AD - Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway. AD - Section of Gastroenterology, Department of Transplantation Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. FAU - Mucha, S AU - Mucha S AD - Institute of Clinical Molecular Biology, Kiel University, Kiel, Germany. FAU - Melum, E AU - Melum E AD - Norwegian PSC Research Center, Department of Transplantation Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. AD - Research Institute of Internal Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. AD - K.G. Jebsen Inflammation Research Centre, Institute of Clinical Medicine, University of Oslo, Oslo, Norway. AD - Section of Gastroenterology, Department of Transplantation Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. FAU - Hov, J R AU - Hov JR AD - Norwegian PSC Research Center, Department of Transplantation Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. AD - Research Institute of Internal Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. AD - K.G. Jebsen Inflammation Research Centre, Institute of Clinical Medicine, University of Oslo, Oslo, Norway. AD - Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway. AD - Section of Gastroenterology, Department of Transplantation Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. FAU - Lazaridis, K N AU - Lazaridis KN AD - Center for Basic Research in Digestive Diseases, Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota. FAU - Juran, B D AU - Juran BD AD - Center for Basic Research in Digestive Diseases, Division of Gastroenterology and Hepatology, Mayo Clinic College of Medicine, Rochester, Minnesota. FAU - Chazouilleres, O AU - Chazouilleres O AD - Hopital Saint-Antoine, Service d'Hepatologie, INSERM, UMR_S 938, CDR Saint-Antoine, and Sorbonne Universites, UPMC Univ Paris 06, Paris, France. FAU - Farkkila, M AU - Farkkila M AD - Helsinki University and Clinic of Gastroenterology, Helsinki University Hospital, Helsinki, Finland. FAU - Gotthardt, D N AU - Gotthardt DN AD - Department of Gastroenterology, Infectious Diseases and Intoxications, University Hospital of Heidelberg, Heidelberg, Germany. FAU - Invernizzi, P AU - Invernizzi P AD - Program for Autoimmune Liver Diseases, International Center for Digestive Health, Department of Medicine and Surgery, University of Milan-Bicocca, Milan, Italy. FAU - Carbone, M AU - Carbone M AD - Program for Autoimmune Liver Diseases, International Center for Digestive Health, Department of Medicine and Surgery, University of Milan-Bicocca, Milan, Italy. FAU - Hirschfield, G M AU - Hirschfield GM AD - Centre for Liver Research and NIHR Birmingham Liver Biomedical Research Unit, Institute of Biomedical Research, Institute of Immunology and Immunotherapy, University of Birmingham, Birmingham, UK. FAU - Rushbrook, S M AU - Rushbrook SM AD - The Department of Gastroenterology, Norfolk and Norwich University Hospitals NHS Foundation Trust, Norfolk, UK. FAU - Goode, E AU - Goode E AD - Wellcome Trust Sanger Institute, Hinxton and Institute of Metabolic Science, University of Cambridge, Cambridge, UK. CN - UK-PSC Consortium FAU - Ponsioen, C Y AU - Ponsioen CY AD - Department of Gastroenterology and Hepatology, Academic Medical Center, Amsterdam, the Netherlands. FAU - Weersma, R K AU - Weersma RK AD - Department of Gastroenterology and Hepatology, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands. FAU - Eksteen, B AU - Eksteen B AD - Snyder Institute for Chronic Diseases, Division of Gastroenterology, University of Calgary, Calgary, Canada. FAU - Yimam, K K AU - Yimam KK AD - Division of Hepatology and Liver Transplantation, California Pacific Medical Center, San Francisco, California. FAU - Gordon, S C AU - Gordon SC AD - Division of Gastroenterology and Hepatology, Henry Ford Health System, Detroit, Michigan. FAU - Goldberg, D AU - Goldberg D AD - Division of Gastroenterology, Department of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania. FAU - Yu, L AU - Yu L AD - Department of Medicine, University of Washington, Seattle, Washington. FAU - Bowlus, C L AU - Bowlus CL AD - Division of Gastroenterology and Hepatology, University of California Davis School of Medicine, Sacramento, California. FAU - Franke, A AU - Franke A AD - Institute of Clinical Molecular Biology, Kiel University, Kiel, Germany. FAU - Lie, B A AU - Lie BA AD - K.G. Jebsen Inflammation Research Centre, Institute of Clinical Medicine, University of Oslo, Oslo, Norway. AD - Department of Immunology, Oslo University Hospital Rikshospitalet, Oslo, Norway. AD - Department of Medical Genetics, University of Oslo and Oslo University Hospital Ulleval, Oslo, Norway. FAU - Karlsen, T H AU - Karlsen TH AD - Norwegian PSC Research Center, Department of Transplantation Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. AD - Research Institute of Internal Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. AD - K.G. Jebsen Inflammation Research Centre, Institute of Clinical Medicine, University of Oslo, Oslo, Norway. AD - Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway. AD - Section of Gastroenterology, Department of Transplantation Medicine, Division of Surgery, Inflammatory Medicine and Transplantation, Oslo University Hospital Rikshospitalet, Oslo, Norway. LA - eng GR - R01 DK084960/DK/NIDDK NIH HHS/United States PT - Journal Article DEP - 20170711 PL - England TA - HLA JT - HLA JID - 101675570 RN - 0 (HLA-DQ beta-Chains) RN - 0 (HLA-DQB1 antigen) RN - 0 (HLA-DRB1 Chains) SB - IM MH - Alleles MH - Cholangitis, Sclerosing/ethnology/*genetics/immunology MH - Ethnicity MH - Gene Expression MH - Gene Frequency MH - *Genetic Predisposition to Disease MH - HLA-DQ beta-Chains/classification/*genetics/immunology MH - HLA-DRB1 Chains/classification/*genetics/immunology MH - *Haplotypes MH - Humans MH - Linkage Disequilibrium MH - Scandinavian and Nordic Countries MH - White People PMC - PMC7359736 MID - NIHMS891905 OTO - NOTNLM OT - PSC OT - causative OT - human leukocyte antigen OT - multi-ethnic OT - trans-ancestry COIS- CONFLICT OF INTEREST The authors confirm that there are no conflicts of interest. EDAT- 2017/07/12 06:00 MHDA- 2018/05/16 06:00 PMCR- 2020/07/14 CRDT- 2017/07/12 06:00 PHST- 2017/03/11 00:00 [received] PHST- 2017/05/26 00:00 [revised] PHST- 2017/06/12 00:00 [accepted] PHST- 2017/07/12 06:00 [pubmed] PHST- 2018/05/16 06:00 [medline] PHST- 2017/07/12 06:00 [entrez] PHST- 2020/07/14 00:00 [pmc-release] AID - 10.1111/tan.13076 [doi] PST - ppublish SO - HLA. 2017 Oct;90(4):228-233. doi: 10.1111/tan.13076. Epub 2017 Jul 11.