PMID- 29921915 OWN - NLM STAT- MEDLINE DCOM- 20181226 LR - 20220408 IS - 2041-1723 (Electronic) IS - 2041-1723 (Linking) VI - 9 IP - 1 DP - 2018 Jun 19 TI - DNA methylation as a mediator of HLA-DRB1*15:01 and a protective variant in multiple sclerosis. PG - 2397 LID - 10.1038/s41467-018-04732-5 [doi] LID - 2397 AB - The human leukocyte antigen (HLA) haplotype DRB1*15:01 is the major risk factor for multiple sclerosis (MS). Here, we find that DRB1*15:01 is hypomethylated and predominantly expressed in monocytes among carriers of DRB1*15:01. A differentially methylated region (DMR) encompassing HLA-DRB1 exon 2 is particularly affected and displays methylation-sensitive regulatory properties in vitro. Causal inference and Mendelian randomization provide evidence that HLA variants mediate risk for MS via changes in the HLA-DRB1 DMR that modify HLA-DRB1 expression. Meta-analysis of 14,259 cases and 171,347 controls confirms that these variants confer risk from DRB1*15:01 and also identifies a protective variant (rs9267649, p < 3.32 x 10(-8), odds ratio = 0.86) after conditioning for all MS-associated variants in the region. rs9267649 is associated with increased DNA methylation at the HLA-DRB1 DMR and reduced expression of HLA-DRB1, suggesting a modulation of the DRB1*15:01 effect. Our integrative approach provides insights into the molecular mechanisms of MS susceptibility and suggests putative therapeutic strategies targeting a methylation-mediated regulation of the major risk gene. FAU - Kular, Lara AU - Kular L AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - Liu, Yun AU - Liu Y AD - Center for Epigenetics, and Departments of Medicine, Biomedical Engineering and Mental Health, Johns Hopkins University, Baltimore, MD, 21205, USA. AD - Key Laboratory of Metabolism and Molecular Medicine, Ministry of Education; Department of Biochemistry and Molecular Biology, Fudan University Shanghai Medical College, 200032, Shanghai, China. FAU - Ruhrmann, Sabrina AU - Ruhrmann S AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - Zheleznyakova, Galina AU - Zheleznyakova G AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - Marabita, Francesco AU - Marabita F AUID- ORCID: 0000-0001-6180-0106 AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - Gomez-Cabrero, David AU - Gomez-Cabrero D AD - Unit of Computational Medicine, Department of Medicine, Solna, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - James, Tojo AU - James T AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - Ewing, Ewoud AU - Ewing E AUID- ORCID: 0000-0001-8644-366X AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - Linden, Magdalena AU - Linden M AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - Gornikiewicz, Bartosz AU - Gornikiewicz B AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - Aeinehband, Shahin AU - Aeinehband S AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - Stridh, Pernilla AU - Stridh P AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - Link, Jenny AU - Link J AUID- ORCID: 0000-0002-6134-9404 AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - Andlauer, Till F M AU - Andlauer TFM AUID- ORCID: 0000-0002-2917-5889 AD - Max Planck Institute of Psychiatry, 80804, Munich, Germany. AD - Department of Neurology, Klinikum rechts der Isar, School of Medicine, Technische Universitat Munchen, 81675, Munich, Germany. AD - German Competence Network Multiple Sclerosis (KKNMS), Klinikum Rechts der Isar, Technische Universitat Munchen, 81675, Munich, Germany. FAU - Gasperi, Christiane AU - Gasperi C AD - Department of Neurology, Klinikum rechts der Isar, School of Medicine, Technische Universitat Munchen, 81675, Munich, Germany. AD - German Competence Network Multiple Sclerosis (KKNMS), Klinikum Rechts der Isar, Technische Universitat Munchen, 81675, Munich, Germany. FAU - Wiendl, Heinz AU - Wiendl H AD - German Competence Network Multiple Sclerosis (KKNMS), Klinikum Rechts der Isar, Technische Universitat Munchen, 81675, Munich, Germany. AD - Department of Neurology with Institute of Translational Neurology, University of Munster, 48149, Munster, Germany. FAU - Zipp, Frauke AU - Zipp F AUID- ORCID: 0000-0002-1231-1928 AD - German Competence Network Multiple Sclerosis (KKNMS), Klinikum Rechts der Isar, Technische Universitat Munchen, 81675, Munich, Germany. AD - Department of Neurology, University Medicine Mainz, Johannes Gutenberg University Mainz, 55122, Mainz, Germany. FAU - Gold, Ralf AU - Gold R AD - German Competence Network Multiple Sclerosis (KKNMS), Klinikum Rechts der Isar, Technische Universitat Munchen, 81675, Munich, Germany. AD - Department of Neurology, St. Josef-Hospital, Ruhr-University Bochum, 44801, Bochum, Germany. FAU - Tackenberg, Bjorn AU - Tackenberg B AD - German Competence Network Multiple Sclerosis (KKNMS), Klinikum Rechts der Isar, Technische Universitat Munchen, 81675, Munich, Germany. AD - Neuroimmunology Center, Marburg University, 35037, Marburg, Germany. FAU - Weber, Frank AU - Weber F AD - Max Planck Institute of Psychiatry, 80804, Munich, Germany. AD - German Competence Network Multiple Sclerosis (KKNMS), Klinikum Rechts der Isar, Technische Universitat Munchen, 81675, Munich, Germany. FAU - Hemmer, Bernhard AU - Hemmer B AD - Department of Neurology, Klinikum rechts der Isar, School of Medicine, Technische Universitat Munchen, 81675, Munich, Germany. AD - German Competence Network Multiple Sclerosis (KKNMS), Klinikum Rechts der Isar, Technische Universitat Munchen, 81675, Munich, Germany. AD - Munich Cluster for Systems Neurology (SyNergy), 81377, Munich, Germany. FAU - Strauch, Konstantin AU - Strauch K AD - Institute of Genetic Epidemiology, Helmholtz Zentrum Munchen, Neuherberg, Germany and Institute of Medical Informatics, Biometry, and Epidemiology, Chair of Genetic Epidemiology, Ludwig-Maximilians-Universitat, 80539, Munich, Germany. FAU - Heilmann-Heimbach, Stefanie AU - Heilmann-Heimbach S AD - Institute of Human Genetics, University Hospital Bonn and Division of Genomics, Life & Brain Research Centre, University of Bonn School of Medicine, 53113, Bonn, Germany. FAU - Rawal, Rajesh AU - Rawal R AD - Institute of Epidemiology and Social Medicine, University of Munster, 48149, Munster, Germany. FAU - Schminke, Ulf AU - Schminke U AD - Department of Neurology, University Medicine Greifswald, 17489, Greifswald, Germany. FAU - Schmidt, Carsten O AU - Schmidt CO AD - Institute for Community Medicine, University Medicine Greifswald, 17489, Greifswald, Germany. FAU - Kacprowski, Tim AU - Kacprowski T AUID- ORCID: 0000-0002-5393-2413 AD - Interfaculty Institute for Genetics and Functional Genomics, Ernst Moritz Arndt University and University Medicine Greifswald, 17489, Greifswald, Germany. FAU - Franke, Andre AU - Franke A AUID- ORCID: 0000-0003-1530-5811 AD - Institute of Clinical Molecular Biology, Kiel University, 24105, Kiel, Germany. FAU - Laudes, Matthias AU - Laudes M AD - Department I of Internal Medicine, Kiel University, 24105, Kiel, Germany. FAU - Dilthey, Alexander T AU - Dilthey AT AD - Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, OX3 7BN, UK. AD - Institute of Medical Microbiology and Hospital Hygiene Heinrich-Heine-University Dusseldorf, 40225, Dusseldorf, Germany. FAU - Celius, Elisabeth G AU - Celius EG AD - Department of Neurology, Oslo University Hospital, 0372, Oslo, Norway. AD - Institute of Health and Society, Faculty of Medicine, University of Oslo, 0450, Olso, Norway. FAU - Sondergaard, Helle B AU - Sondergaard HB AD - Danish Multiple Sclerosis Center, Department of Neurology, Rigshospitalet, University of Copenhagen, 2100, Copenhagen, Denmark. FAU - Tegner, Jesper AU - Tegner J AD - Unit of Computational Medicine, Department of Medicine, Solna, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. AD - Biological and Environmental Sciences and Engineering Division, Computer, Electrical and Mathematical Sciences and Engineering Division, King Abdullah University of Science and Technology, Thuwal, 23955, Saudi Arabia. FAU - Harbo, Hanne F AU - Harbo HF AD - Department of Neurology, Oslo University Hospital, 0372, Oslo, Norway. AD - Institute of Clinical Medicine, University of Oslo, 0450, Oslo, Norway. FAU - Oturai, Annette B AU - Oturai AB AD - Danish Multiple Sclerosis Center, Department of Neurology, Rigshospitalet, University of Copenhagen, 2100, Copenhagen, Denmark. FAU - Olafsson, Sigurgeir AU - Olafsson S AD - deCODE genetics/Amgen Inc, 101, Reykjavik, Iceland. FAU - Eggertsson, Hannes P AU - Eggertsson HP AUID- ORCID: 0000-0002-1674-9978 AD - deCODE genetics/Amgen Inc, 101, Reykjavik, Iceland. FAU - Halldorsson, Bjarni V AU - Halldorsson BV AUID- ORCID: 0000-0003-0756-0767 AD - deCODE genetics/Amgen Inc, 101, Reykjavik, Iceland. AD - School of Science and Engineering, Reykjavik University, 101, Reykjavik, Iceland. FAU - Hjaltason, Haukur AU - Hjaltason H AD - Department of Neurology, Landspitali, The National University of Iceland, 101, Reykjavik, Iceland. AD - Faculty of Medicine, School of Health Sciences, University of Iceland, 101, Reykjavik, Iceland. FAU - Olafsson, Elias AU - Olafsson E AD - Department of Neurology, Landspitali, The National University of Iceland, 101, Reykjavik, Iceland. AD - Faculty of Medicine, School of Health Sciences, University of Iceland, 101, Reykjavik, Iceland. FAU - Jonsdottir, Ingileif AU - Jonsdottir I AD - deCODE genetics/Amgen Inc, 101, Reykjavik, Iceland. AD - Faculty of Medicine, School of Health Sciences, University of Iceland, 101, Reykjavik, Iceland. AD - Department of Immunology, Landspitali, The National University Hospital of Iceland, 101, Reykjavik, Iceland. FAU - Stefansson, Kari AU - Stefansson K AD - deCODE genetics/Amgen Inc, 101, Reykjavik, Iceland. AD - Faculty of Medicine, School of Health Sciences, University of Iceland, 101, Reykjavik, Iceland. FAU - Olsson, Tomas AU - Olsson T AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - Piehl, Fredrik AU - Piehl F AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - Ekstrom, Tomas J AU - Ekstrom TJ AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - Kockum, Ingrid AU - Kockum I AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. FAU - Feinberg, Andrew P AU - Feinberg AP AUID- ORCID: 0000-0002-8364-1991 AD - Center for Epigenetics, and Departments of Medicine, Biomedical Engineering and Mental Health, Johns Hopkins University, Baltimore, MD, 21205, USA. afeinberg@jhu.edu. FAU - Jagodic, Maja AU - Jagodic M AD - Department of Clinical Neuroscience, Center for Molecular Medicine, Karolinska Institutet, 171 77, Stockholm, Sweden. Maja.Jagodic@ki.se. LA - eng GR - DP1 ES022579/ES/NIEHS NIH HHS/United States PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180619 PL - England TA - Nat Commun JT - Nature communications JID - 101528555 RN - 0 (HLA-DRB1 Chains) RN - 0 (HLA-DRB1*15:01 antigen) SB - IM MH - Adult MH - Aged MH - Cells, Cultured MH - Cohort Studies MH - *DNA Methylation MH - Female MH - Gene Expression Regulation MH - Genetic Predisposition to Disease/*genetics MH - HLA-DRB1 Chains/*genetics MH - Humans MH - Male MH - Meta-Analysis as Topic MH - Middle Aged MH - Multiple Sclerosis/*genetics/immunology/pathology MH - *Polymorphism, Single Nucleotide MH - Risk Factors MH - Young Adult PMC - PMC6008330 COIS- Sigurgeir Olafsson, Hannes P. Eggertsson, Bjarni V. Halldorsson, Ingileif Jonsdottir and Kari Stefanssonare employees of deCODE genetics/Amgen Inc at the time work related to this study was carried out.H.F. Harbo has received honoraria for advice and lecturing from Biogen, Genzyme, Merck, Novartis,Sanofi-Aventis and Teva. She has received modest unrestricted research grant for research fromNovartis. B. Tackenberg received personal speaker honoraria and consultancy fees as a speaker andadvisor from Bayer Healthcare, Biogen, CSL Behring, GRIFOLS, Merck Serono, Novartis, Octapharma,Roche, Sanofi Genzyme, TEVA und UCB Pharma. His University received unrestricted research grantsfrom Biogen-idec, Novartis, TEVA, Bayer Healthcare, CSL-Behring, GRIFOLS, Octapharma, SanofiGenzyme and UCB Pharma. B. Hemmer has served on scientific advisory boards for F. Hoffmann-LaRoche Ltd, Novartis, Bayer AG, and Genentech; he has served as DMSC member for AllergyCare and TGtherapeutics; he or his institution have received speaker honoraria from Biogen Idec, TevaNeuroscience, Merck Serono, Medimmune, Novartis, Desitin, and F. Hoffmann-La Roche Ltd; hisinstitution has received research support from Chugai Pharmaceuticals and Biogen; holds part of two patents; one for the detection of antibodies against KIR4.1 in a subpopulation of MS patients and one for genetic determinants of neutralizing antibodies to interferon beta. The remaining authors declare no competing interests. EDAT- 2018/06/21 06:00 MHDA- 2018/12/27 06:00 PMCR- 2018/06/19 CRDT- 2018/06/21 06:00 PHST- 2018/01/09 00:00 [received] PHST- 2018/05/17 00:00 [accepted] PHST- 2018/06/21 06:00 [entrez] PHST- 2018/06/21 06:00 [pubmed] PHST- 2018/12/27 06:00 [medline] PHST- 2018/06/19 00:00 [pmc-release] AID - 10.1038/s41467-018-04732-5 [pii] AID - 4732 [pii] AID - 10.1038/s41467-018-04732-5 [doi] PST - epublish SO - Nat Commun. 2018 Jun 19;9(1):2397. doi: 10.1038/s41467-018-04732-5.