PMID- 22128749 OWN - NLM STAT- MEDLINE DCOM- 20120814 LR - 20120106 IS - 1399-0039 (Electronic) IS - 0001-2815 (Linking) VI - 79 IP - 2 DP - 2012 Feb TI - Susceptibility to pulmonary tuberculosis in Iranian individuals is not affected by compound KIR/HLA genotype. PG - 90-6 LID - 10.1111/j.1399-0039.2011.01812.x [doi] AB - Natural killer (NK) cells have distinctive functional capacities that are likely to contribute both to innate and adaptive immunity to Mycobacterium tuberculosis. Killer cell immunoglobulin-like receptors (KIR) and their ligands, i.e. human leukocyte antigen (HLA) class I molecules contribute partly in regulation of NK cell activity. In this study, the impact of compound KIR/HLA genotype on susceptibility to pulmonary tuberculosis (TB) has been evaluated in Iranian individuals. A total of 107 TB patients and 100 matched healthy controls were genotyped for 17 KIR genes and their three major HLA class I ligand groups (-C1, -C2 and -Bw4: -B Bw4(Ile80) , -B Bw4(Thr80) and -A Bw4) by a polymerase chain reaction-sequence-specific primers assay. Various analyses including distribution of KIR and HLA ligand genes and genotypes, frequency of inhibitory and activating KIR+HLA combinations and compound genotype status regarding balance of inhibitory and activating components showed no significant difference between patient and control groups. These findings may suggest that compound KIR/HLA genotype has no major impact on limiting Mycobacterium tuberculosis infection. CI - (c) 2011 John Wiley & Sons A/S. FAU - Tajik, N AU - Tajik N AD - Immunology Research Center (IRC), Tehran University of Medical Sciences, Tehran, Iran. ntajik@tums.ac.ir FAU - Shah-hosseini, A AU - Shah-hosseini A FAU - Mohammadi, A AU - Mohammadi A FAU - Jafari, M AU - Jafari M FAU - Nasiri, M AU - Nasiri M FAU - Radjabzadeh, M F AU - Radjabzadeh MF FAU - Farnia, P AU - Farnia P FAU - Jalali, A AU - Jalali A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20111130 PL - England TA - Tissue Antigens JT - Tissue antigens JID - 0331072 RN - 0 (Histocompatibility Antigens Class I) RN - 0 (Receptors, KIR) SB - IM MH - *Adaptive Immunity MH - Case-Control Studies MH - Female MH - Gene Frequency MH - Genetic Predisposition to Disease MH - Genotype MH - Histocompatibility Antigens Class I/*genetics/immunology MH - Humans MH - *Immunity, Innate MH - Iran MH - Killer Cells, Natural/immunology/*metabolism MH - Male MH - Mycobacterium tuberculosis/*immunology MH - Odds Ratio MH - Polymerase Chain Reaction MH - Receptors, KIR/*genetics/immunology MH - Tuberculosis, Pulmonary/*genetics/immunology/microbiology EDAT- 2011/12/02 06:00 MHDA- 2012/08/15 06:00 CRDT- 2011/12/02 06:00 PHST- 2011/12/02 06:00 [entrez] PHST- 2011/12/02 06:00 [pubmed] PHST- 2012/08/15 06:00 [medline] AID - 10.1111/j.1399-0039.2011.01812.x [doi] PST - ppublish SO - Tissue Antigens. 2012 Feb;79(2):90-6. doi: 10.1111/j.1399-0039.2011.01812.x. Epub 2011 Nov 30.