PMID- 21738793 OWN - NLM STAT- MEDLINE DCOM- 20111201 LR - 20231105 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 6 IP - 6 DP - 2011 TI - Association pattern of interleukin-1 receptor-associated kinase-4 gene polymorphisms with allergic rhinitis in a Han Chinese population. PG - e21769 LID - 10.1371/journal.pone.0021769 [doi] AB - OBJECTIVE: Interleukin-1 receptor-associated kinase-4 (IRAK-4) encodes a kinase that is essential for NF-kB activation in Toll-like receptor and T-cell receptor signaling pathways, indicating a possible crosstalk between innate and acquired immunities. We attempted to determine whether the polymorphisms in the Interleukin-1 receptor-associated kinase-4 (IRAK-4) gene are associated with allergic rhinitis (AR) in the Han Chinese population. METHODS: A population of 379 patients with AR and 333 healthy controls was studied. Blood was drawn for DNA extraction and total serum immunoglobulin E (IgE). A total of 11 single nucleotide polymorphisms (SNPs) in IRAK-4 were selected and individually genotyped. RESULTS: Significant allelic differences between cases and controls were obtained for the SNP of rs3794262 in the IRAK-4 gene. In the stratified analysis for gender, two SNPs (rs4251431 and rs6582484) in males appeared as significant associations. Subgroup analysis for the presence of different allergen sensitivities displayed associations only in the house dust mite-allergic cohorts (rs3794262, rs4251481). None of the selected SNPs in IRAK-4 was associated with total IgE level. The haplotype analysis indicated GCCTGCGA was significantly associated with AR. The SNP-SNP interaction information analysis indicated that the selected sets of polymorphisms had no synergistic effect. CONCLUSIONS: Our findings did not support the potential contribution of the IRAK-4 gene to serum IgE levels. However, the results demonstrated a gender- and allergen-dependant association pattern between polymorphisms in IRAK-4 and AR in Chinese population. FAU - Zhang, Yuan AU - Zhang Y AD - Key Laboratory of Otolaryngology, Head and Neck Surgery, Ministry of Education of China, Beijing Institute of Otorhinolaryngology, Beijing, People's Republic of China. FAU - Lin, Xiaoping AU - Lin X FAU - Desrosiers, Martin AU - Desrosiers M FAU - Zhang, Wei AU - Zhang W FAU - Meng, Na AU - Meng N FAU - Zhao, Liping AU - Zhao L FAU - Han, Demin AU - Han D FAU - Zhang, Luo AU - Zhang L LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20110630 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - EC 2.7.11.1 (Interleukin-1 Receptor-Associated Kinases) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Alleles MH - Asian People/genetics MH - Child MH - Child, Preschool MH - Female MH - Genetic Predisposition to Disease/genetics MH - Genotype MH - Haplotypes MH - Humans MH - Interleukin-1 Receptor-Associated Kinases/*genetics MH - Male MH - Middle Aged MH - Polymorphism, Single Nucleotide/*genetics MH - Rhinitis/*genetics MH - Young Adult PMC - PMC3128076 EDAT- 2011/07/09 06:00 MHDA- 2011/12/13 00:00 CRDT- 2011/07/09 06:00 PHST- 2011/01/27 00:00 [received] PHST- 2011/06/07 00:00 [accepted] PHST- 2011/07/09 06:00 [entrez] PHST- 2011/07/09 06:00 [pubmed] PHST- 2011/12/13 00:00 [medline] AID - PONE-D-11-02257 [pii] AID - 10.1371/journal.pone.0021769 [doi] PST - ppublish SO - PLoS One. 2011;6(6):e21769. doi: 10.1371/journal.pone.0021769. Epub 2011 Jun 30.