PMID- 2787710 OWN - NLM STAT- MEDLINE DCOM- 19890907 LR - 20190623 IS - 0009-7322 (Print) IS - 0009-7322 (Linking) VI - 80 IP - 2 DP - 1989 Aug TI - HLA-DR/DQ antigens and reactivity to B cell alloantigen D8/17 in Indian patients with rheumatic heart disease. PG - 335-40 AB - D8/17, a B cell alloantigen, and its occurrence with DR/DQ antigens was examined in 54 patients with rheumatic heart disease and matched North Indian controls. Thirty-four patients (62.9%) carried D8/17 as compared with a frequency of 12.5% in controls (chi 2 by Yates', 18.75; p less than 0.0001). A marginally increased frequency of human leukocyte antigen (HLA)-DR3 (44.2% vs. 28.8%) and a significantly reduced frequency of HLA-DR2 (21.1% vs. 46.6%; p less than 0.005) was observed in patients as compared with controls. However, the most significant positive association was observed with HLA-DQw2 (63.4% in patients and 31.5% in controls; chi 2 by Yates', 9.85; p less than 0.005). The DQw2 association was significant only in the D8/17-positive patients. These observations suggest that the disease susceptibility gene in rheumatic heart disease may be nearer to the HLA-DQ locus than to the HLA-DR. FAU - Taneja, V AU - Taneja V AD - Department of Anatomy, All India Institute of Medical Sciences, New Delhi. FAU - Mehra, N K AU - Mehra NK FAU - Reddy, K S AU - Reddy KS FAU - Narula, J AU - Narula J FAU - Tandon, R AU - Tandon R FAU - Vaidya, M C AU - Vaidya MC FAU - Bhatia, M L AU - Bhatia ML LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Circulation JT - Circulation JID - 0147763 RN - 0 (Antigens, Differentiation, B-Lymphocyte) RN - 0 (HLA-DQ Antigens) RN - 0 (HLA-DR Antigens) RN - 0 (Isoantigens) SB - IM MH - Antigens, Differentiation, B-Lymphocyte/*genetics MH - Disease Susceptibility MH - Female MH - Gene Frequency MH - HLA-DQ Antigens/*genetics MH - HLA-DR Antigens/*genetics MH - Histocompatibility Testing MH - Humans MH - India MH - Isoantigens/*genetics MH - Male MH - Phenotype MH - Rheumatic Heart Disease/*genetics EDAT- 1989/08/01 00:00 MHDA- 1989/08/01 00:01 CRDT- 1989/08/01 00:00 PHST- 1989/08/01 00:00 [pubmed] PHST- 1989/08/01 00:01 [medline] PHST- 1989/08/01 00:00 [entrez] AID - 10.1161/01.cir.80.2.335 [doi] PST - ppublish SO - Circulation. 1989 Aug;80(2):335-40. doi: 10.1161/01.cir.80.2.335.