PMID- 11163081 OWN - NLM STAT- MEDLINE DCOM- 20010607 LR - 20190906 IS - 0198-8859 (Print) IS - 0198-8859 (Linking) VI - 61 IP - 12 DP - 2000 Dec TI - Tumor necrosis factor, tumor necrosis factor receptors type 1 and 2, lymphotoxin-alpha, and HLA-DRB1 gene polymorphisms in human T-cell lymphotropic virus type I associated myelopathy. PG - 1262-9 AB - We studied tumor necrosis factor (TNF), lymphotoxin-alpha (LT-alpha), and TNF receptors type 1 (TNFR-1) and type 2 (TNFR-2) gene polymorphisms as well as HLA class II DRB1 alleles in Japanese patients with human T-cell lymphotropic virus type I (HTLV-I) associated myelopathy (HAM) (n = 51), patients with adult T-cell leukemia/lymphoma (ATL) (n = 48), asymptomatic HTLV-I carriers (n = 50), and HTLV-I seronegative, normal controls (n = 112). There were significant differences between HAM patients and normal controls in the distributions of TNF promoter region polymophism at position --857, the LT-alpha gene NcoI polymorphism, and the T-G substitution in exon 6 of the TNFR-2 gene. The distribution of the NcoI polymorphism of the LT-alpha gene was also significantly different between HAM patients and asymptomatic HTLV-I carriers. In contrast, we failed to detect any difference in the frequency of DRB1, TNF promoter at position --1031, --863, or the TNFR-1 promoter --383 polymorphism. The results suggest that the TNF/LT-alpha gene region within the HLA class III of chromosome 6 and the TNFR-2 gene region located on chromosome 1p36 might contribute to susceptibility to HAM, and that aberrant expression or function of these cytokines and the receptor could be involved in the development of HAM. FAU - Nishimura, M AU - Nishimura M AD - Department of Neurology and Clinical Research Center, Utano National Hospital, Kyoto, Japan. FAU - Maeda, M AU - Maeda M FAU - Matsuoka, M AU - Matsuoka M FAU - Mine, H AU - Mine H FAU - Saji, H AU - Saji H FAU - Matsui, M AU - Matsui M FAU - Kuroda, Y AU - Kuroda Y FAU - Kawakami, H AU - Kawakami H FAU - Uchiyama, T AU - Uchiyama T LA - eng PT - Journal Article PL - United States TA - Hum Immunol JT - Human immunology JID - 8010936 RN - 0 (Antigens, CD) RN - 0 (HLA-DR Antigens) RN - 0 (HLA-DRB1 Chains) RN - 0 (Lymphotoxin-alpha) RN - 0 (Receptors, Tumor Necrosis Factor) RN - 0 (Receptors, Tumor Necrosis Factor, Type I) RN - 0 (Receptors, Tumor Necrosis Factor, Type II) RN - 0 (Tumor Necrosis Factor-alpha) RN - EC 3.1.21.- (endodeoxyribonuclease NcoI) RN - EC 3.1.21.4 (Deoxyribonucleases, Type II Site-Specific) SB - IM MH - Alleles MH - Antigens, CD/*genetics MH - Carrier State/immunology/virology MH - Deoxyribonucleases, Type II Site-Specific/genetics MH - Gene Frequency MH - Genetic Predisposition to Disease MH - HLA-DR Antigens/*genetics MH - HLA-DRB1 Chains MH - Humans MH - Leukemia-Lymphoma, Adult T-Cell/genetics/immunology MH - Linkage Disequilibrium/immunology MH - Lymphotoxin-alpha/*genetics MH - Microsatellite Repeats MH - Paraparesis, Tropical Spastic/*genetics/*immunology MH - *Polymorphism, Restriction Fragment Length MH - Promoter Regions, Genetic/immunology MH - Receptors, Tumor Necrosis Factor/*genetics MH - Receptors, Tumor Necrosis Factor, Type I MH - Receptors, Tumor Necrosis Factor, Type II MH - Tumor Necrosis Factor-alpha/*genetics EDAT- 2001/02/13 11:00 MHDA- 2001/06/08 10:01 CRDT- 2001/02/13 11:00 PHST- 2001/02/13 11:00 [pubmed] PHST- 2001/06/08 10:01 [medline] PHST- 2001/02/13 11:00 [entrez] AID - S0198885900001828 [pii] AID - 10.1016/s0198-8859(00)00182-8 [doi] PST - ppublish SO - Hum Immunol. 2000 Dec;61(12):1262-9. doi: 10.1016/s0198-8859(00)00182-8.