PMID- 11532615 OWN - NLM STAT- MEDLINE DCOM- 20020122 LR - 20190901 IS - 1093-9946 (Print) IS - 1093-4715 (Linking) VI - 6 DP - 2001 Sep 1 TI - Contribution of HLA alleles in the regulation of antibody production in Lyme disease. PG - B10-6 AB - A small subset of patients infected with Borrelia burgdorferi (Bb) does not produce Bb specific antibody. Our research provides additional evidence of a genetic predisposition for seronegativity in some individuals with Lyme disease. Because human leukocyte antigen (HLA) class II, a heterodimeric glycoprotein, plays an essential role in the regulation of antibody production, we investigated the difference in HLA genes between seropositive and seronegative patients with Lyme disease (LD). Our results show that HLA-DR7 was associated with anti-Bb antibody production. Nine out of the 22 seropositive LD patients (40.9%) had HLA-DRB1*0701, *0703, *0704 (HLA-DR7); only 1 out of the 18 seronegative LD patients (5.6%) had HLA-DR7 (odds ratio (OR)=11.8, P=0.0126). HLA-DRB1*01021 and HLA-DRB1*0101, *0104, *0105 (HLA-DR1) contributed negatively to anti-Bb antibody production. Seven of 18 seronegative LD patients had HLA-DR1, only 1 of 22 seropositive LD patients had HLA-DR1 (38.9% vs. 4.5%, OR=13.4, P=0.0138). These results suggest that the presence and or lack of production of specific antibody to Bb infection may be associated with particular HLA specificities of the Class II. FAU - Wang, P AU - Wang P AD - Department of Medicine, Long Island Jewish Medical Center, New Hyde Park, New York, USA. ping1wang@hotmail.com FAU - Hilton, E AU - Hilton E LA - eng PT - Journal Article DEP - 20010901 PL - United States TA - Front Biosci JT - Frontiers in bioscience : a journal and virtual library JID - 9709506 RN - 0 (Antibodies, Bacterial) RN - 0 (HLA Antigens) RN - 0 (HLA-DR Antigens) RN - 9007-49-2 (DNA) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Antibodies, Bacterial/*blood MH - Borrelia burgdorferi/*immunology MH - DNA/genetics MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - Gene Frequency MH - Genotype MH - HLA Antigens/*genetics MH - HLA-DR Antigens/genetics MH - Humans MH - Lyme Disease/blood/*genetics/microbiology MH - Male MH - Middle Aged EDAT- 2001/09/05 10:00 MHDA- 2002/01/23 10:01 CRDT- 2001/09/05 10:00 PHST- 2001/09/05 10:00 [pubmed] PHST- 2002/01/23 10:01 [medline] PHST- 2001/09/05 10:00 [entrez] AID - 10.2741/wang [doi] PST - epublish SO - Front Biosci. 2001 Sep 1;6:B10-6. doi: 10.2741/wang.