Source:http://linkedlifedata.com/resource/pubmed/id/11144289
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2000-12-28
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pubmed:abstractText |
HLA-A, -B and -C genes were analysed in the population living in the metropolitan region of Curitiba, the main city of Parana State, southern Brazil, to provide data for studies and applications in HLA-related fields, and to contribute to the understanding of human microevolution. Heterozygosity is high (95-99%) for all three loci. Frequencies for most alleles and haplotypes of sub-Saharan African and of European ancestry presented a clear gradient between the White, Mulatto and Black subpopulations. Among Whites, the four most common haplotypes were A*01-Cw*07-B*0801, A*02-Cw*07-B*07, A*11-Cw*0401-B*35 and A*03-Cw*0401-B*35. Their frequencies ranged from 5.6% to 3.0%. In the Mulatto sub-population, six haplotypes presented very similar frequencies, close to 2.0-2.4%: A*02-Cw*03-B*15, A*02-Cw*0401-B*35, A*02-Cw*07-B*07, A*03-Cw*0401-B*35, A*30-Cw*17-B*4201, A*68-Cw*03-B*15. Haplotype A*30-Cw*17-B*4201 was found to be very common (6.6%) in the Black sub-population. Admixture estimate revealed the relative contributions of Europeans, sub-Saharan Africans and Amerindians to this populations which were, respectively, 94%, 3% and 3% for the White sub-population, 57%, 39% and 4% for the Mulatto sub-population, and 25%, 74% and 1% for the Black sub-population.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0001-2815
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
56
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
417-27
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11144289-Alleles,
pubmed-meshheading:11144289-Brazil,
pubmed-meshheading:11144289-Ethnic Groups,
pubmed-meshheading:11144289-Gene Frequency,
pubmed-meshheading:11144289-HLA Antigens,
pubmed-meshheading:11144289-HLA-A Antigens,
pubmed-meshheading:11144289-HLA-B Antigens,
pubmed-meshheading:11144289-HLA-C Antigens,
pubmed-meshheading:11144289-Heterozygote,
pubmed-meshheading:11144289-Histocompatibility Testing,
pubmed-meshheading:11144289-Humans,
pubmed-meshheading:11144289-Polymerase Chain Reaction,
pubmed-meshheading:11144289-Polymorphism, Genetic
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pubmed:year |
2000
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pubmed:articleTitle |
HLA class I polymorphism, as characterised by PCR-SSOP, in a Brazilian exogamic population.
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pubmed:affiliation |
Laboratory of Human Molecular Genetics, Federal University of Paraná, Curitiba, Brazil.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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