PMID- 11956863 OWN - NLM STAT- MEDLINE DCOM- 20020426 LR - 20111117 IS - 0931-041X (Print) IS - 0931-041X (Linking) VI - 17 IP - 3 DP - 2002 Mar TI - Increased HLA- A*11 in Chinese children with steroid-responsive nephrotic syndrome. PG - 212-6 AB - Human leukocyte antigen (HLA) associations have been frequently reported in childhood steroid-responsive nephrotic syndrome (SRNS) in other populations. The aim of this study was to characterize the immunogenetic background of Singaporean Chinese patients with childhood SRNS. We determined the HLA class I (HLA- A* and HLA-B*) as well as class II (HLA- DRB1*, HLA- DQB1*) gene polymorphisms using the polymerase chain reaction-sequence specific oligonucleotide (PCR-SSO) technique, in patients with SRNS (n=64) and normal controls (n=236 for HLA- A*, n=80 for HLA- B*, HLA- DRB1* and HLA- DQB1*). The frequency of HLA- A*11 allele was significantly higher in the SRNS patients compared to controls (78.1% vs 54.2%, respectively; relative risk, RR=3.01, Pc=0.011). However, there was no significant difference in the allele frequencies of HLA- B*, HLA- DRB1* and HLA- DQB1* between the SRNS patients and controls, unlike that in previous studies. Our data suggest that the immunogenetic background of Singaporean Chinese with childhood SRNS was different from that in other populations. As HLA- A*11 has been strongly associated with other autoimmune diseases, it is conceivable that the HLA- A*11-specific motif may play a role in the development of the abnormal T-cell-mediated immune response that may be responsible for triggering the proteinuria seen in SRNS. FAU - Cheung, Wai AU - Cheung W AD - Department of Pediatrics, National University of Singapore, 10 Lower Kent Ridge Crescent, 119074, Singapore. FAU - Ren, Ee-Chee AU - Ren EC FAU - Chan, Soh-Ha AU - Chan SH FAU - Gong, Wei-Kin AU - Gong WK FAU - Yap, Hui-Kim AU - Yap HK LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Germany TA - Pediatr Nephrol JT - Pediatric nephrology (Berlin, Germany) JID - 8708728 RN - 0 (Adrenal Cortex Hormones) RN - 0 (HLA-A Antigens) RN - 0 (HLA-A11 Antigen) RN - 0 (HLA-DQ Antigens) RN - 0 (HLA-DQ beta-Chains) RN - 0 (HLA-DQB1 antigen) RN - 0 (HLA-DR Antigens) RN - 0 (HLA-DRB1 Chains) RN - 0 (Histocompatibility Antigens Class II) RN - 0 (Oligonucleotide Probes) SB - IM MH - Adrenal Cortex Hormones/*therapeutic use MH - Child, Preschool MH - HLA-A Antigens/*metabolism MH - HLA-A11 Antigen MH - HLA-DQ Antigens/genetics MH - HLA-DQ beta-Chains MH - HLA-DR Antigens/genetics MH - HLA-DRB1 Chains MH - Histocompatibility Antigens Class II/genetics MH - Humans MH - Infant MH - Nephrotic Syndrome/drug therapy/genetics/*immunology MH - Oligonucleotide Probes MH - Polymerase Chain Reaction MH - Polymorphism, Genetic EDAT- 2002/04/17 10:00 MHDA- 2002/04/27 10:01 CRDT- 2002/04/17 10:00 PHST- 2002/04/17 10:00 [pubmed] PHST- 2002/04/27 10:01 [medline] PHST- 2002/04/17 10:00 [entrez] AID - 10.1007/s00467-001-0800-3 [doi] PST - ppublish SO - Pediatr Nephrol. 2002 Mar;17(3):212-6. doi: 10.1007/s00467-001-0800-3.