PMID- 22572536 OWN - NLM STAT- MEDLINE DCOM- 20120910 LR - 20120704 IS - 1421-9662 (Electronic) IS - 0001-5792 (Linking) VI - 128 IP - 1 DP - 2012 TI - Correlations between HLA-A, HLA-B and HLA-DRB1 allele polymorphisms and childhood susceptibility to acquired aplastic anemia. PG - 23-7 LID - 10.1159/000337094 [doi] AB - To investigate the correlations between polymorphisms of human leukocyte antigen (HLA)-A, HLA-B and HLA-DRB1 alleles and childhood susceptibility to aplastic anemia (AA), 80 children with AA were investigated. Among the 80 children, 74 had severe AA (SAA). Blood samples were collected from 109 healthy children as the controls. High-resolution genotyping of HLA-A, HLA-B and HLA-DRB1 alleles was conducted using polymerase chain reaction amplification with sequence-specific primers and polymerase chain reaction amplification with sequence-based typing. The expression frequencies of HLA-B*48:01 and DRB1*09:01 were significantly higher and the frequencies of HLA-B*51:01, DRB1*03:01 and DRB1*11:01 were significantly lower in the AA group compared with those in the control group. In addition, the frequencies of HLA-B*48:01 and DRB1*09:01 were significantly higher and the frequencies of HLA-B*51:01, DRB1*03:01 and DRB1*11:01 were significantly lower in the SAA group compared with those in the control group. HLA-B*48:01 and DRB1*09:01 were correlated with childhood AA, and thus they may be susceptibility genes for childhood SAA. HLA-B*51:01, DRB1*03:01 and DRB1*11:01 are expressed at low levels in children with AA. CI - Copyright (c) 2012 S. Karger AG, Basel. FAU - Chen, Chun AU - Chen C AD - Pediatrics of Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, PR China. FAU - Lu, Suying AU - Lu S FAU - Luo, Min AU - Luo M FAU - Zhang, Bihong AU - Zhang B FAU - Xiao, Lulu AU - Xiao L LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120508 PL - Switzerland TA - Acta Haematol JT - Acta haematologica JID - 0141053 RN - 0 (HLA-A Antigens) RN - 0 (HLA-B Antigens) RN - 0 (HLA-B*52:01 antigen) RN - 0 (HLA-B52 Antigen) RN - 0 (HLA-DRB1 Chains) RN - 0 (HLA-DRB1*03:01 antigen) RN - 0 (HLA-DRB1*11:01 antigen) SB - IM MH - Adolescent MH - Alleles MH - Anemia, Aplastic/diagnosis/*genetics MH - Child MH - Child, Preschool MH - Female MH - Gene Frequency MH - Genetic Predisposition to Disease MH - Genotype MH - HLA-A Antigens/*genetics MH - HLA-B Antigens/*genetics MH - HLA-B52 Antigen/genetics MH - HLA-DRB1 Chains/*genetics MH - Humans MH - Infant MH - Male MH - *Polymorphism, Genetic EDAT- 2012/05/11 06:00 MHDA- 2012/09/11 06:00 CRDT- 2012/05/11 06:00 PHST- 2011/09/13 00:00 [received] PHST- 2012/02/07 00:00 [accepted] PHST- 2012/05/11 06:00 [entrez] PHST- 2012/05/11 06:00 [pubmed] PHST- 2012/09/11 06:00 [medline] AID - 000337094 [pii] AID - 10.1159/000337094 [doi] PST - ppublish SO - Acta Haematol. 2012;128(1):23-7. doi: 10.1159/000337094. Epub 2012 May 8.