PMID- 18573815 OWN - NLM STAT- MEDLINE DCOM- 20081231 LR - 20180924 IS - 1352-4585 (Print) IS - 1352-4585 (Linking) VI - 14 IP - 8 DP - 2008 Sep TI - EBNA-1 reactivity and HLA DRB1*1501 as statistically independent risk factors for multiple sclerosis: a case-control study. PG - 1120-2 LID - 10.1177/1352458508092353 [doi] AB - OBJECTIVES AND METHODS: The interaction between the two best documented risk factors (human leukocyte antigen [HLA] class II [DRB1*1501 positivity] and Epstein-Barr virus [elevated Epstein-Barr nuclear antigen 1 (EBNA-1) antibody reactivity]) for multiple sclerosis (MS) was studied in a case-control study of biobank samples from 109 MS cases and 212 matched referents. RESULTS: Multivariate logistic regression analysis showed that both were statistically significant in both sexes. HLA DRB1*1501-positive referents had higher EBNA-1 reactivity than HLA-negative referents. Less EBNA-1 reactivity was required to increase the MS risk in HLA DRB1*1501-positives than in HLA-negatives. CONCLUSION: We suggest that HLA DRB1*1501-positive individuals have an increased vulnerability to EBV-induced autoimmunity. FAU - Sundstrom, P AU - Sundstrom P AD - Department of Neurology, Umea University Hospital, Umea, Sweden. peter.sundstrom@neuro.umu.se FAU - Nystrom, L AU - Nystrom L FAU - Jidell, E AU - Jidell E FAU - Hallmans, G AU - Hallmans G LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20080623 PL - England TA - Mult Scler JT - Multiple sclerosis (Houndmills, Basingstoke, England) JID - 9509185 RN - 0 (Epstein-Barr Virus Nuclear Antigens) RN - 0 (HLA-DR Antigens) RN - 0 (HLA-DRB1 Chains) RN - 0 (HLA-DRB1*15:01 antigen) RN - O5GA75RST7 (EBV-encoded nuclear antigen 1) SB - IM MH - Case-Control Studies MH - Epstein-Barr Virus Nuclear Antigens/*blood MH - HLA-DR Antigens/*blood MH - HLA-DRB1 Chains MH - Humans MH - *Multiple Sclerosis/epidemiology/immunology/virology MH - Multivariate Analysis MH - Risk Factors MH - Sweden/epidemiology EDAT- 2008/06/25 09:00 MHDA- 2009/01/01 09:00 CRDT- 2008/06/25 09:00 PHST- 2008/06/25 09:00 [pubmed] PHST- 2009/01/01 09:00 [medline] PHST- 2008/06/25 09:00 [entrez] AID - 1352458508092353 [pii] AID - 10.1177/1352458508092353 [doi] PST - ppublish SO - Mult Scler. 2008 Sep;14(8):1120-2. doi: 10.1177/1352458508092353. Epub 2008 Jun 23.