PMID- 20670355 OWN - NLM STAT- MEDLINE DCOM- 20110406 LR - 20101105 IS - 1399-0039 (Electronic) IS - 0001-2815 (Linking) VI - 76 IP - 4 DP - 2010 Oct TI - Diversity of killer cell immunoglobulin-like receptor genes in Indonesian populations of Sumatra, Sulawesi and Moluccas Islands. PG - 325-30 LID - 10.1111/j.1399-0039.2010.01525.x [doi] AB - Killer immunoglobulin-like receptors (KIRs) regulate the activity of natural killer and T cells through interaction with specific human leukocyte antigen (HLA) molecules on target cells. Like HLA class I genes that are characterised by extreme allelic polymorphism, KIR genes are diverse and vary in both gene content and allelic polymorphism. Population studies conducted over the last several years have showed that KIR gene frequencies (GF) and genotype content vary among different ethnic groups, indicating the extent of KIR diversity. Some studies have also shown the effect of the presence or absence of specific KIR genes in human disease. We have recently reported the distribution of KIR genes in populations from Java (Central Javanese and the Sundanese of West Java), East Timor (Timorese), Kalimantan provinces of Indonesian Borneo (Dayaks) and Irian Jaya (Western half of the island of New Guinea; Melanese). We here extend analysis of the KIR genes in populations from North Sulawesi (Minahasans), West Sumatra (Minangs) and Moluccas Islands. All 16 KIR genes were observed in all three populations. Variation in GF between populations was observed, except for the KIR2DL4, KIR3DL2, KIR3DL3 and KIR3DP1 genes, which were present in every individual tested. When comparing KIR GF between populations, both principal component analysis and phylogenetic tree analyses showed a close relationship between Minahasan and Moluccan populations that are clustered with Timorese in the same clade. The Minang tribe lies between the Javanese/Kalimantan and the Timorese/Minahasan/Moluccan clades, whereas Irianese show the greatest genetic distances from other Indonesian populations. The results correspond well with the history of migration in Indonesia and will contribute to the understanding of the genetic as well as the geographic history of the region. CI - (c) 2010 John Wiley & Sons A/S. FAU - Velickovic, M AU - Velickovic M AD - Molecular Genetics, Tissue Typing, Australian Red Cross Blood Service, Sydney, NSW, Australia. mvelickovic@arcbs.redcross.org.au FAU - Velickovic, Z AU - Velickovic Z FAU - Panigoro, R AU - Panigoro R FAU - Dunckley, H AU - Dunckley H LA - eng PT - Journal Article PL - England TA - Tissue Antigens JT - Tissue antigens JID - 0331072 RN - 0 (Receptors, KIR) SB - IM MH - Gene Frequency MH - *Genetic Variation MH - *Genetics, Population MH - Genotype MH - Humans MH - Indonesia MH - Phylogeny MH - Receptors, KIR/*genetics EDAT- 2010/07/31 06:00 MHDA- 2011/04/07 06:00 CRDT- 2010/07/31 06:00 PHST- 2010/07/31 06:00 [entrez] PHST- 2010/07/31 06:00 [pubmed] PHST- 2011/04/07 06:00 [medline] AID - TAN1525 [pii] AID - 10.1111/j.1399-0039.2010.01525.x [doi] PST - ppublish SO - Tissue Antigens. 2010 Oct;76(4):325-30. doi: 10.1111/j.1399-0039.2010.01525.x.