PMID- 17625600 OWN - NLM STAT- MEDLINE DCOM- 20071126 LR - 20220317 IS - 1466-4879 (Print) IS - 1466-4879 (Linking) VI - 8 IP - 6 DP - 2007 Sep TI - Association between RANTES functional polymorphisms and tuberculosis in Hong Kong Chinese. PG - 475-9 AB - Chemokines play a major role in leukocyte recruitment during the formation of tuberculous granulomas. We studied the association between genetic polymorphisms of three chemokines, monocyte chemoattractant protein-1 (MCP-1), RANTES (regulated on activation, normal T cell expressed and secreted) and macrophage inflammatory protein-1alpha (MIP-1alpha), and tuberculosis (TB). The distribution of five functionally significant single-nucleotide polymorphisms (SNPs), MCP-1 -2518A/G, RANTES -403G/A, -28C/G and In1.1T/C as well as MIP-1alpha +459C/T was not found to be different between patients with TB and healthy control subjects of the Hong Kong Chinese population. However, differences in linkage disequilibrium (LD) of the SNPs of RANTES and in distribution of the haplotypes of RANTES between patients with TB and healthy controls (P<0.0001) were found. Two risk haplotypes of RANTES, A-C-T and G-C-C, at positions -403, -28 and In1.1, respectively, were identified. Furthermore, combining the genotypes of RANTES -403 and In1.1, two diplotypes GA/TT (P<0.001) and GG/TC (P<0.0001) showed strong association with TB. Our findings support the association between RANTES functional polymorphisms and TB. FAU - Chu, S-F AU - Chu SF AD - Department of Paediatrics and Adolescent Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Queen Mary Hospital, Hong Kong Special Administrative Region, China. FAU - Tam, C M AU - Tam CM FAU - Wong, H S AU - Wong HS FAU - Kam, K M AU - Kam KM FAU - Lau, Y L AU - Lau YL FAU - Chiang, A K S AU - Chiang AK LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20070712 PL - England TA - Genes Immun JT - Genes and immunity JID - 100953417 RN - 0 (Chemokine CCL2) RN - 0 (Chemokine CCL5) RN - 0 (Macrophage Inflammatory Proteins) SB - IM MH - Adult MH - Aged MH - Case-Control Studies MH - Chemokine CCL2/genetics MH - Chemokine CCL5/*genetics MH - Female MH - Genetic Predisposition to Disease MH - Genotype MH - Haplotypes MH - Hong Kong MH - Humans MH - Linkage Disequilibrium MH - Macrophage Inflammatory Proteins/genetics MH - Male MH - Middle Aged MH - Mycobacterium tuberculosis MH - *Polymorphism, Single Nucleotide MH - Tuberculosis/*genetics EDAT- 2007/07/13 09:00 MHDA- 2007/12/06 09:00 CRDT- 2007/07/13 09:00 PHST- 2007/07/13 09:00 [pubmed] PHST- 2007/12/06 09:00 [medline] PHST- 2007/07/13 09:00 [entrez] AID - 6364412 [pii] AID - 10.1038/sj.gene.6364412 [doi] PST - ppublish SO - Genes Immun. 2007 Sep;8(6):475-9. doi: 10.1038/sj.gene.6364412. Epub 2007 Jul 12.