PMID- 19961892 OWN - NLM STAT- MEDLINE DCOM- 20100907 LR - 20100301 IS - 1879-1166 (Electronic) IS - 0198-8859 (Linking) VI - 71 IP - 3 DP - 2010 Mar TI - Impact of interleukin-18 polymorphisms-607 and -137 on clinical characteristics of renal cell carcinoma patients. PG - 309-13 LID - 10.1016/j.humimm.2009.11.010 [doi] AB - Current evidence suggests that chronic inflammation is associated with tumor development and progression. Interleukin-18 (IL-18) plays a central role in inflammation and the immune response, contributing to the pathogenesis and pathophysiology of infectious and inflammatory diseases. The objective of this study was to determine whether the presence of IL-18 polymorphisms -137 G/C (rs187238) and -607 A/C (rs1946518) was associated with size, grade, TNM stage, and survival in patients with renal cell carcinoma (RCC). The study cohort included 158 patients with RCC. Control group consisted of 506 samples from Spanish population. The studied IL-18 gene polymorphisms did not influence susceptibility to RCC in the analyzed group of patients (IL-18-607, p = 0.318; IL-18-137 p = 0.740) but may contribute to disease onset and aggressiveness. IL-18-607 CC genotype was significantly associated with higher tumor size (p = 0.001), grade (p = 0.030), T (p = 0.001), M (p = 0.012), and stage (p = 0.002). IL-18-103 GG genotype was correlated with higher tumor size (p = 0.036), grade (p = 0.017), T (p = 0.026), and stage (p = 0.011). The Cox proportional hazard model showed that nuclear grade and stage grouping were independent prognostic factors but IL-18 polymorphism was not. Polymorphism variants in the IL-18 gene (IL-18-607 and IL-18-137) may be associated with a worse prognosis for RCC. High levels of IL-18 production may play a major role in the growth, invasion and metastasis of renal cancer. CI - (c) 2010 American Society for Histocompatibility and Immunogenetics. Published by Elsevier Inc. All rights reserved. FAU - Saenz-Lopez, Pablo AU - Saenz-Lopez P AD - Servicio de Analisis Clinicos e Inmunologia, Hospital Universitario Virgen de las, Nieves, Granada, Spain. FAU - Carretero, Rafael AU - Carretero R FAU - Vazquez, Fernando AU - Vazquez F FAU - Martin, Javier AU - Martin J FAU - Sanchez, Elena AU - Sanchez E FAU - Tallada, Miguel AU - Tallada M FAU - Garrido, Federico AU - Garrido F FAU - Cozar, Jose Manuel AU - Cozar JM FAU - Ruiz-Cabello, Francisco AU - Ruiz-Cabello F LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20100112 PL - United States TA - Hum Immunol JT - Human immunology JID - 8010936 RN - 0 (Interleukin-18) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Carcinoma, Renal Cell/*diagnosis/epidemiology/*genetics/pathology/physiopathology MH - Disease Progression MH - Female MH - Genetic Association Studies MH - Genetic Predisposition to Disease MH - Humans MH - Interleukin-18/*genetics MH - Kidney Neoplasms/*diagnosis/epidemiology/*genetics/pathology/physiopathology MH - Male MH - Middle Aged MH - Neoplasm Staging MH - Polymorphism, Genetic MH - Prognosis MH - Spain MH - Survival Analysis EDAT- 2009/12/08 06:00 MHDA- 2010/09/08 06:00 CRDT- 2009/12/08 06:00 PHST- 2009/07/16 00:00 [received] PHST- 2009/11/13 00:00 [revised] PHST- 2009/11/24 00:00 [accepted] PHST- 2009/12/08 06:00 [entrez] PHST- 2009/12/08 06:00 [pubmed] PHST- 2010/09/08 06:00 [medline] AID - S0198-8859(09)00650-8 [pii] AID - 10.1016/j.humimm.2009.11.010 [doi] PST - ppublish SO - Hum Immunol. 2010 Mar;71(3):309-13. doi: 10.1016/j.humimm.2009.11.010. Epub 2010 Jan 12.