PMID- 23472126 OWN - NLM STAT- MEDLINE DCOM- 20131203 LR - 20221207 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 8 IP - 3 DP - 2013 TI - The association between polymorphisms in the MRPL4 and TNF-alpha genes and susceptibility to allergic rhinitis. PG - e57981 LID - 10.1371/journal.pone.0057981 [doi] LID - e57981 AB - BACKGROUND: Allergic rhinitis (AR) is a chronic inflammatory disease of the nasal mucosa, involving a complex interaction between genetic and environmental factors. Evidence suggests that polymorphisms in the gene coding for mitochondrial ribosomal protein L4 (MRPL4), located in close proximity to intercellular adhesion molecule-1 (ICAM-1) gene on chromosome location 19p13.2, may influence the risk factor for the development of AR. OBJECTIVE: The aim of our study was to investigate any association between AR susceptibility and polymorphisms in ICAM-1 gene, as well as associations between AR risk and polymorphisms in MRPL4, nuclear factor-kappaB (NF-kappaB) and tumor necrosis factor alpha(TNF-alpha) genes, associated with ICAM-1 expression. METHODS: A cohort of 414 patients with AR and 293 healthy controls was enrolled from the Han Chinese population in Beijing, China. Blood was drawn for DNA extraction and total serum immunoglobulin E (IgE). A total of 14 single nucleotide polymorphisms (SNPs) in ICAM-1, NF-kappaB, TNF-alpha, and MRPL4 genes were selected using the CHB genotyping data from the International Haplotype Mapping (HapMap) and assessed for differences in frequencies of the alleles and genotypes between the AR patients and control subjects. RESULTS: TNF-alpha SNP rs1799964 and MRPL4 SNP rs11668618 were found to occur in significantly greater frequencies in the AR group compared to control group. There were no significant associations between SNPs in NF-kappaB, ICAM-1 and AR. The SNP-SNP interaction information analysis further indicated that there were no synergistic effects among the selected sets of polymorphisms. CONCLUSIONS: Our results suggest a strong association between AR risk and polymorphisms of MRPL4 and TNF-alpha genes in Han Chinese population. FAU - Wei, Xin AU - Wei X AD - Department of Otolaryngology, Head and Neck Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing, PR China. FAU - Zhang, Yuan AU - Zhang Y FAU - Fu, Zheng AU - Fu Z FAU - Zhang, Luo AU - Zhang L LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130305 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (MRPL4 protein, human) RN - 0 (Mitochondrial Proteins) RN - 0 (NF-kappa B) RN - 0 (Ribosomal Proteins) RN - 0 (Tumor Necrosis Factor-alpha) RN - 126547-89-5 (Intercellular Adhesion Molecule-1) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Asian People/genetics MH - Case-Control Studies MH - Child MH - Child, Preschool MH - China MH - Chromosome Mapping MH - Female MH - *Genetic Predisposition to Disease MH - Genotype MH - Humans MH - Intercellular Adhesion Molecule-1/genetics MH - Male MH - Middle Aged MH - Mitochondrial Proteins/*genetics MH - NF-kappa B/metabolism MH - *Polymorphism, Single Nucleotide MH - Rhinitis, Allergic MH - Rhinitis, Allergic, Perennial/ethnology/*genetics MH - Ribosomal Proteins/*genetics MH - Risk Factors MH - Tumor Necrosis Factor-alpha/*genetics MH - Young Adult PMC - PMC3589466 COIS- Competing Interests: The authors have declared that no competing interests exist. EDAT- 2013/03/09 06:00 MHDA- 2013/12/16 06:00 PMCR- 2013/03/05 CRDT- 2013/03/09 06:00 PHST- 2012/09/28 00:00 [received] PHST- 2013/01/30 00:00 [accepted] PHST- 2013/03/09 06:00 [entrez] PHST- 2013/03/09 06:00 [pubmed] PHST- 2013/12/16 06:00 [medline] PHST- 2013/03/05 00:00 [pmc-release] AID - PONE-D-12-29864 [pii] AID - 10.1371/journal.pone.0057981 [doi] PST - ppublish SO - PLoS One. 2013;8(3):e57981. doi: 10.1371/journal.pone.0057981. Epub 2013 Mar 5.