Article
Tumor necrosis factor-alpha -308 promoter polymorphism contributes independently to HLA alleles in the severity of rheumatoid arthritis in Mexicans.
Journal of autoimmunity - 1 Feb 2005
Rodríguez-Carreón Alma Angelica, Zúñiga Joaquín, Hernández-Pacheco Guadalupe, Rodríguez-Pérez José Manuel, Pérez-Hernández Nonanzit, Montes de Oca Jose Vicente, Cardiel Mario H, Granados Julio, Vargas-Alarcón Gilberto
Abstract excerpt
The aim of this study was to determine the frequency and potential relevance of the promoter polymorphisms of the tumor necrosis factor-alpha (TNF-alpha) in the severity of rheumatoid arthritis (RA) in Mexicans. HLA-DR and polymorphisms at positions -238 and -308 of TNF-alpha gene were determined in 137 Mexican RA patients (44 with severe and 93 with non-severe RA) as well as in 169 healthy controls (99 were...
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