PMID- 10601082 OWN - NLM STAT- MEDLINE DCOM- 20000113 LR - 20190513 IS - 0268-1161 (Print) IS - 0268-1161 (Linking) VI - 14 IP - 12 DP - 1999 Dec TI - Studies on the HLA-DRB1 genotypes in Japanese women with severe pre-eclampsia positive and negative for anticardiolipin antibody using a polymerase chain reaction-restriction fragment length polymorphism method. PG - 2980-6 AB - The human leukocyte antigen (HLA)-DR genotype was determined in 54 Japanese women with severe pre-eclampsia in order to elucidate the relationship between HLA-DR antigen systems and pre-eclampsia. The patients were divided into two groups according to positivity for the anticardiolipin antibody (ACA), i.e. one patient group negative for ACA (n = 41) and the other patient group positive for ACA (n = 13). The frequency of each HLA-DRB1 allele in both groups was compared with that in 81 normally fertile Japanese women who had not experienced pre-eclampsia. The genotypes of HLA-DR antigens were determined using a polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) method. The frequency of DRB1*04 and DRB1*0403 in the patient group positive for the ACA was significantly higher compared with that in the group of normal fertile women (P< 0.05). The frequency of each HLA-DRB1 allele was not significantly different between patient group with pre-eclampsia negative for ACA and group of normal fertile women. These results suggest a difference in the immunogenetic background between the patient groups with severe pre-eclampsia positive and negative for the ACA. FAU - Takakuwa, K AU - Takakuwa K AD - Department of Obstetrics and Gynecology, Niigata University School of Medicine, 1-757, Asahimachi-dori, Niigata, 951-8510, Japan. FAU - Honda, K AU - Honda K FAU - Ishii, K AU - Ishii K FAU - Hataya, I AU - Hataya I FAU - Yasuda, M AU - Yasuda M FAU - Tanaka, K AU - Tanaka K LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Hum Reprod JT - Human reproduction (Oxford, England) JID - 8701199 RN - 0 (Antibodies, Anticardiolipin) RN - 0 (HLA-DR Antigens) RN - 0 (HLA-DRB1 Chains) SB - IM CIN - Hum Reprod. 2000 Nov;15(11):2447. PMID: 11056152 MH - Adult MH - Alleles MH - Antibodies, Anticardiolipin/*analysis MH - Chromosome Mapping MH - Female MH - Gene Frequency MH - Genotype MH - HLA-DR Antigens/*genetics MH - HLA-DRB1 Chains MH - Humans MH - Japan MH - Polymerase Chain Reaction MH - Polymorphism, Restriction Fragment Length MH - Pre-Eclampsia/*genetics/*immunology MH - Pregnancy EDAT- 1999/12/22 00:00 MHDA- 1999/12/22 00:01 CRDT- 1999/12/22 00:00 PHST- 1999/12/22 00:00 [pubmed] PHST- 1999/12/22 00:01 [medline] PHST- 1999/12/22 00:00 [entrez] AID - 10.1093/humrep/14.12.2980 [doi] PST - ppublish SO - Hum Reprod. 1999 Dec;14(12):2980-6. doi: 10.1093/humrep/14.12.2980.