IL-2 and TNF-α Promoter Polymorphisms in Patients With Acute Kidney Graft Rejection

Autor: Andrzej Pawlik, M Florczak, Barbara Gawrońska-Szklarz, Grażyna Dutkiewicz, Jacek Różański, Leszek Domański, Ewa Dabrowska-Zamojcin
Rok vydání: 2005
Předmět:
Zdroj: Transplantation Proceedings. 37:2041-2043
ISSN: 0041-1345
DOI: 10.1016/j.transproceed.2005.03.091
Popis: Proinflammatory cytokines have been implicated in the pathogenesis of acute kidney allograft rejection. The aim of the study was to examine the association between interleukin (IL)-2 -330 and tumor necrosis factor (TNF)-alpha -308 promoter polymorphisms and acute kidney allograft rejection.The study included 72 patients with long-term stable graft function, and 57 diagnosed with acute kidney allograft rejection.Patients with acute kidney allograft rejection showed a prevalence of subjects with TNF-alpha T2 allele (P.05). The risk of acute kidney allograft rejection diagnosis was 2.5-fold greater among carriers of the T2 allele than those homozygous for T1T1 (OR 2.53, 95% CI 1.19 to 5.37, P.05) There was no statistically significant difference in the distribution of IL-2 genotypes between patients with stable graft function and acute kidney allograft rejection.The results suggest that TNF-alpha-308 promoter polymorphism is a risk factor for acute kidney allograft rejection.
Databáze: OpenAIRE