PMID- 21256912 OWN - NLM STAT- MEDLINE DCOM- 20110701 LR - 20161125 IS - 1879-1166 (Electronic) IS - 0198-8859 (Linking) VI - 72 IP - 4 DP - 2011 Apr TI - Butyrophilin-like 2 in pulmonary sarcoidosis: a factor for susceptibility and progression? PG - 342-7 LID - 10.1016/j.humimm.2011.01.011 [doi] AB - The aims of this study were to assess the association of BTNL2G16071A with the course of pulmonary sarcoidosis and to verify the association with disease predisposition. In addition, the linkage between BTNL2G16071A and certain human leukocyte antigen (HLA)-DRB1/DQB1 types was investigated. In a retrospective case-control study BTNL2G16071A, HLA-DQB1, and HLA-DRB1 were typed in 632 sarcoidosis patients. These patients were classified into 304 patients with persistent sarcoidosis and 328 patients with nonpersistent sarcoidosis. The BTNL2 16071A variant allele was present significantly more often in patients with persistent disease (92.4%; 281/304) compared with patients demonstrating a nonpersistent course (86.6%; 284/328; odds ratio (OR) = 1.89 with 95% confidence interval (95% CI) 1.11-3.22). Furthermore, BTNL2 16071A variant allele carriers have an increased risk (OR = 1.85, 95% CI 1.19-2.88) of developing sarcoidosis. Moreover, the strong linkage between variant allele and HLA-DRB1*15 presence (OR = 8.43, 95% CI 3.02-23.5) was confirmed. The presence of a BTNL2G16071A variant allele almost doubles the risk of progressing to persistent pulmonary sarcoidosis in addition to increasing the risk of developing sarcoidosis. Presumably, these increased risks are caused by the strong linkage between BTNL2G16071A and DRB1*15. The choice between determining BTNL2G16071A SNP or the HLA-DRB1 type depends on the ability and/or availability to perform either test. CI - Copyright (c) 2011 American Society for Histocompatibility and Immunogenetics. Published by Elsevier Inc. All rights reserved. FAU - Wijnen, Petal A AU - Wijnen PA AD - Department of Clinical Chemistry, Maastricht University Medical Centre, Maastricht, The Netherlands. FAU - Voorter, Christina E AU - Voorter CE FAU - Nelemans, Patty J AU - Nelemans PJ FAU - Verschakelen, Johny A AU - Verschakelen JA FAU - Bekers, Otto AU - Bekers O FAU - Drent, Marjolein AU - Drent M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110120 PL - United States TA - Hum Immunol JT - Human immunology JID - 8010936 RN - 0 (BTNL2 protein, human) RN - 0 (Butyrophilins) RN - 0 (HLA-DR Antigens) RN - 0 (HLA-DRB1 Chains) RN - 0 (Membrane Glycoproteins) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Alleles MH - Butyrophilins MH - Child MH - *Disease Progression MH - Female MH - Gene Frequency MH - *Genetic Predisposition to Disease MH - HLA-DR Antigens/immunology MH - HLA-DRB1 Chains MH - Humans MH - Male MH - Membrane Glycoproteins/*genetics/*immunology MH - Middle Aged MH - Polymorphism, Single Nucleotide/genetics MH - Sarcoidosis, Pulmonary/*genetics/immunology MH - Young Adult EDAT- 2011/01/25 06:00 MHDA- 2011/07/02 06:00 CRDT- 2011/01/25 06:00 PHST- 2010/10/26 00:00 [received] PHST- 2010/12/18 00:00 [revised] PHST- 2011/01/13 00:00 [accepted] PHST- 2011/01/25 06:00 [entrez] PHST- 2011/01/25 06:00 [pubmed] PHST- 2011/07/02 06:00 [medline] AID - S0198-8859(11)00019-X [pii] AID - 10.1016/j.humimm.2011.01.011 [doi] PST - ppublish SO - Hum Immunol. 2011 Apr;72(4):342-7. doi: 10.1016/j.humimm.2011.01.011. Epub 2011 Jan 20.