Source:http://linkedlifedata.com/resource/pubmed/id/17257316
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2007-1-29
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pubmed:abstractText |
The nonclassical human leukocyte antigen (HLA)-E and -G molecules have previously been shown to inhibit natural killer- and cytotoxic T-lymphocyte-mediated cell lysis and have also been shown to prevent the proliferation of CD4 T cells and secrete cytokines that appear to be important in the modulation of the Behcet's disease (BD) immune systems. Polymorphisms in the HLA-E and HLA-G genes have been associated with differential expression and function. Thus, we conducted an analysis of the HLA-E and HLA-G alleles using Amplification Refractory Mutation System-polymerase chain reaction (PCR) and PCR-restriction fragment length polymorphism techniques in a study comprising 312 patients with BD and 486 controls. The HLA-E*0101 and HLA-G*010101 alleles were associated with a reduced risk of BD (P = 0.0002, odds ratio (OR) = 0.7 and P = 0.002, OR = 0.7, respectively). By way of contrast, the variants HLA-E*010302, HLA-G*010102, G*0105N alleles and 3741_3754ins14bp were all associated with an increased risk of BD (P < 0.0001, OR = 1.6; P = 0.002, OR = 1.8; P = 0.024, OR = 2.0 and P = 0.003, OR = 1.4, respectively). Individuals carrying both the HLA-E*0101 and the HLA-G*010101 alleles evidenced significantly lower frequency in the patients than in the controls (35.6% vs 49.6%; P < 0.0001, OR = 0.6). These results indicate that variant HLA-E and HLA-G molecules appear to function independently and synergistically, increasing the risk of BD, and may result in an imbalance of lymphocytic functions, which may culminate in the development of BD.
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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 |
Feb
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pubmed:issn |
0001-2815
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
69
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
139-44
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:17257316-Alleles,
pubmed-meshheading:17257316-Behcet Syndrome,
pubmed-meshheading:17257316-Gene Frequency,
pubmed-meshheading:17257316-HLA Antigens,
pubmed-meshheading:17257316-HLA-G Antigens,
pubmed-meshheading:17257316-Histocompatibility Antigens Class I,
pubmed-meshheading:17257316-Humans,
pubmed-meshheading:17257316-Lymphocytes,
pubmed-meshheading:17257316-Polymorphism, Genetic,
pubmed-meshheading:17257316-Risk
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pubmed:year |
2007
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pubmed:articleTitle |
HLA-E*0101 and HLA-G*010101 reduce the risk of Behcet's disease.
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pubmed:affiliation |
Department of Biology, Sungshin Women's University, Seoul, South Korea. kspark@sungshin.ac.kr
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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