PMID- 27189628 OWN - NLM STAT- MEDLINE DCOM- 20170217 LR - 20170217 IS - 1879-1166 (Electronic) IS - 0198-8859 (Linking) VI - 77 IP - 7 DP - 2016 Jul TI - Distribution of HLA-DRB1 and HLA-DQB1 alleles in Lak population of Iran. PG - 580-3 LID - S0198-8859(16)30082-9 [pii] LID - 10.1016/j.humimm.2016.05.011 [doi] AB - Human leukocyte antigen (HLA) genes are the most polymorphic loci in the human genome and encode the highly polymorphic molecules critically involved in immune responses. Anthropological studies based on highly polymorphic HLA genes provide useful information for bone marrow donor registry, forensic medicine, disease association studies, as well as designing peptide vaccines against tumors, and infectious or autoimmune diseases. The aim of this study was to determine the HLA-DRB1 and HLA-DQB1 allele frequencies in 100 unrelated Lak individuals from Lorestan province of Iran. Finally, we compared the results with those previously described in four other Iranian populations. Commercial HLA-Type kits were used for determination of the HLA-DRB1 and HLA-DQB1 allele frequencies. Differences between populations in the distribution of HLA-DRB1 and HLA-DQB1 alleles were estimated by chi2 test with Yate's correction and Fisher's exact test. The most frequent HLA-DRB1 alleles were (*)1103=4 (23%), (*)1502 (9.5%), (*)0701 (9%), (*)0301 (8.5%), (*)1101 (7.5%) and (*)1501 (6%) while HLA-DQB1(*)0301 (40%), (*)0201 (15%), (*)0502 (10.5%), (*)0303 (10%), (*)0602=3 (9.5%), and (*)0501 (7.5%) were the most frequent alleles in Lak population. HLA-DRB1(*)0409, (*)0804, (*)1102, (*)1112, (*)1405, and HLA-DQB1(*)0503, (*)0604 were the least observed frequencies in Lak population. Our results based on HLA-DRB1 and HLA-DQB1 allele frequencies showed that the Lak population possesses the previously reported general features of the Lur and Kurd populations but still with unique, decreased or increased frequencies of several alleles. In other words, the Lak population is close to Lurs Khorramabadi and Kurd but far from Lurs Kohkiloyeh/Boyerahmad and Bakhtiari. CI - Copyright (c) 2016 American Society for Histocompatibility and Immunogenetics. Published by Elsevier Inc. All rights reserved. FAU - Varzi, Ali Mohammad AU - Varzi AM AD - Department of Immunology, School of Medicine, Lorestan University of Medical Sciences, Khorramabad, Iran. Electronic address: avarzi@yahoo.co.uk. FAU - Shahsavar, Farhad AU - Shahsavar F AD - Department of Immunology, School of Medicine, Lorestan University of Medical Sciences, Khorramabad, Iran. Electronic address: shahsavarfarhad@yahoo.com. FAU - Tarrahi, Mohammad Javad AU - Tarrahi MJ AD - Department of Epidemiology and Biostatistics, School of Public Health, Lorestan University of Medical Sciences, Khorramabad, Iran. Electronic address: tarrahi_mj@yahoo.com. LA - eng PT - Journal Article DEP - 20160514 PL - United States TA - Hum Immunol JT - Human immunology JID - 8010936 RN - 0 (HLA-DQ beta-Chains) RN - 0 (HLA-DQB1 antigen) RN - 0 (HLA-DRB1 Chains) SB - IM MH - Adult MH - Female MH - Gene Frequency MH - Genetics, Population MH - Genotype MH - HLA-DQ beta-Chains/*genetics MH - HLA-DRB1 Chains/*genetics MH - Histocompatibility Testing MH - Humans MH - Iran MH - Male MH - Polymorphism, Genetic MH - *Population Groups MH - Young Adult OTO - NOTNLM OT - HLA class II OT - Iran OT - Lak population OT - PCR-SSP EDAT- 2016/05/18 06:00 MHDA- 2017/02/18 06:00 CRDT- 2016/05/19 06:00 PHST- 2015/10/21 00:00 [received] PHST- 2016/04/17 00:00 [revised] PHST- 2016/05/13 00:00 [accepted] PHST- 2016/05/19 06:00 [entrez] PHST- 2016/05/18 06:00 [pubmed] PHST- 2017/02/18 06:00 [medline] AID - S0198-8859(16)30082-9 [pii] AID - 10.1016/j.humimm.2016.05.011 [doi] PST - ppublish SO - Hum Immunol. 2016 Jul;77(7):580-3. doi: 10.1016/j.humimm.2016.05.011. Epub 2016 May 14.