PMID- 30348993 OWN - NLM STAT- MEDLINE DCOM- 20190321 LR - 20200225 IS - 1435-232X (Electronic) IS - 1434-5161 (Linking) VI - 64 IP - 1 DP - 2019 Jan TI - Revisiting the potential power of human leukocyte antigen (HLA) genes on relationship testing by massively parallel sequencing-based HLA typing in an extended family. PG - 29-38 LID - 10.1038/s10038-018-0521-0 [doi] AB - The human leukocyte antigen (HLA) genes are the most polymorphic genes in the human genome and have great power in forensic applications, especially in relationship testing and personal identification. However, the extreme polymorphism of HLA has made unambiguous genotyping of these genes very challenging and resulted in the limited application in relationship testing. Fortunately, massively parallel sequencing (MPS) technology offers the promise of unambiguous and high-throughput HLA typing. In this study, 11 HLA genes were typed in one extended family residing in North China and encompassing six generations. Phase-resolved genotypes for HLA genes were generated and HLA haplotype structure was defined. The paternity/kinship index, or in other words, likelihood ratio (LR) was calculated. A total of 88 alleles were identified, of which eight alleles were newly discovered. The inheritance of HLA alleles followed Mendelian law. With the discovery of new HLA alleles and three recombination events, a total of eleven new HLA haplotypes were identified in this population. LR distribution showed that, when HLA alleles were applied, the Log(10)LR for a single locus could reach very high and the median average Log(10)LRs of HLA genes were much higher than that of short tandem repeat loci. The result showed that high-throughput HLA genotyping could be achieved rapidly by MPS, and the contribution of HLA genes on system performance could be high, which may be applied as a supplement in forensic genetics studies. This study was also valuable in demonstrating the genetic mechanisms governing the generation of polymorphisms of the HLA genes. FAU - Wu, Riga AU - Wu R AUID- ORCID: 0000-0002-8594-2843 AD - Faculty of Forensic Medicine, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510089, P.R. China. AD - Guangdong Province Translational Forensic Medicine Engineering Technology Research Center, Sun Yat-sen University, Guangzhou, 510089, P.R. China. FAU - Li, Haixia AU - Li H AD - Faculty of Forensic Medicine, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510089, P.R. China. FAU - Peng, Dan AU - Peng D AD - Faculty of Forensic Medicine, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510089, P.R. China. FAU - Li, Ran AU - Li R AD - Faculty of Forensic Medicine, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510089, P.R. China. FAU - Zhang, Yinming AU - Zhang Y AD - Faculty of Forensic Medicine, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510089, P.R. China. FAU - Hao, Bo AU - Hao B AD - Faculty of Forensic Medicine, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510089, P.R. China. FAU - Huang, Erwen AU - Huang E AD - Faculty of Forensic Medicine, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510089, P.R. China. FAU - Zheng, Chenghao AU - Zheng C AD - The Second Clinical Medical school (Zhujiang Hospital), Southern Medical University, Guangzhou, 510280, P.R. China. FAU - Sun, Hongyu AU - Sun H AUID- ORCID: 0000-0002-5926-4495 AD - Faculty of Forensic Medicine, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou, 510089, P.R. China. sunhongyu2002@163.com. AD - Guangdong Province Translational Forensic Medicine Engineering Technology Research Center, Sun Yat-sen University, Guangzhou, 510089, P.R. China. sunhongyu2002@163.com. LA - eng GR - 81801878/National Natural Science Foundation of China (National Science Foundation of China)/ PT - Journal Article DEP - 20181022 PL - England TA - J Hum Genet JT - Journal of human genetics JID - 9808008 RN - 0 (HLA Antigens) SB - IM MH - Family MH - Female MH - Genetic Testing/*methods MH - Genome, Human MH - Genotype MH - HLA Antigens/*genetics MH - Haplotypes MH - High-Throughput Nucleotide Sequencing/*methods MH - Histocompatibility Testing/*methods MH - Humans MH - Male MH - *Polymorphism, Genetic MH - Sequence Analysis, DNA/*methods EDAT- 2018/10/24 06:00 MHDA- 2019/03/22 06:00 CRDT- 2018/10/24 06:00 PHST- 2018/06/12 00:00 [received] PHST- 2018/10/01 00:00 [accepted] PHST- 2018/09/27 00:00 [revised] PHST- 2018/10/24 06:00 [pubmed] PHST- 2019/03/22 06:00 [medline] PHST- 2018/10/24 06:00 [entrez] AID - 10.1038/s10038-018-0521-0 [pii] AID - 10.1038/s10038-018-0521-0 [doi] PST - ppublish SO - J Hum Genet. 2019 Jan;64(1):29-38. doi: 10.1038/s10038-018-0521-0. Epub 2018 Oct 22.