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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1995-5-24
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pubmed:abstractText |
HLA-DRB1 allele typing was performed by the PCR-RFLP method on 59 ulcerative colitis (UC) patients and 136 healthy controls. Phenotypic frequencies of HLA-B52 and DR2 were significantly increased among the UC patients, serologically. DNA typing of HLA-DRB1 revealed that the genotypic frequency of DRB1*1502 was higher in UC than in the controls (49.2% vs 17.6%; P < 0.0001). In the analysis of clinical parameters, 82.8% of patients bearing DRB1*1502 were treated with corticosteroids. DRB1*1501 and DRB1*1502 differ in only one amino acid at residue 86 (valine vs glycine), and 66% of the UC patients carried two glycines at position 86 in the HLA-DR beta-chain (vs 51% of control; P < 0.05). These observations suggest that the presence of Gly-86 in the HLA beta-chain and surrounding amino acid sequence of HLA-DRB1*1502 is strongly associated with susceptibility to UC.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0163-2116
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
40
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
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pubmed:pagination |
814-8
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:7720475-Adolescent,
pubmed-meshheading:7720475-Adult,
pubmed-meshheading:7720475-Alleles,
pubmed-meshheading:7720475-Colitis, Ulcerative,
pubmed-meshheading:7720475-DNA,
pubmed-meshheading:7720475-Disease Susceptibility,
pubmed-meshheading:7720475-Female,
pubmed-meshheading:7720475-Genotype,
pubmed-meshheading:7720475-HLA-DR Antigens,
pubmed-meshheading:7720475-HLA-DRB1 Chains,
pubmed-meshheading:7720475-Haplotypes,
pubmed-meshheading:7720475-Humans,
pubmed-meshheading:7720475-Male,
pubmed-meshheading:7720475-Middle Aged,
pubmed-meshheading:7720475-Phenotype,
pubmed-meshheading:7720475-Polymerase Chain Reaction,
pubmed-meshheading:7720475-Polymorphism, Restriction Fragment Length
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pubmed:year |
1995
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pubmed:articleTitle |
HLA-DRB1*1502 allele, subtype of DR15, is associated with susceptibility to ulcerative colitis and its progression.
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pubmed:affiliation |
Second Department of Internal Medicine, Kobe University School of Medicine, Japan.
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pubmed:publicationType |
Journal Article
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