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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1997-2-24
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pubmed:abstractText |
Autoantibodies to glutamic acid decarboxylase (GAD65Ab) are common in both caucasian and Japanese patients with insulin-dependent diabetes mellitus (type 1), while the type 1-associated HLA haplotypes differ. In the present study, we analyzed GAD65Ab in relation to HLA-DQ and -DR alleles in Japanese type 1 patients. GAD65Ab were found in 58% short-duration (less than 5 years) type 1, 23% long-duration type 1, 56% slowly progressive type 1, 3% type 2 patients, and 1.7% healthy individuals. In 75 HLA-typed type 1 patients, the GAD65Ab frequency was higher in short-duration patients with DRB1*08 allele (100%, Pc < 0.05). GAD65Ab frequencies in DQB1*0302, DQB1*0303, and DRB1*09-positive, long-duration type 1 patients were lower than those in short-duration type 1 patients (14%, 19%, and 20%, Pc < 0.02 compared with short-duration type 1, 90%, 75%, and 71%, respectively), while the frequency varied less in DQB1*04 individuals (44% and 30% in short- and long-duration type 1 patients, respectively). These findings were also observed among patients with DRB1*04, i.e., the haplotype DRB1*0405-DQB1*0401 showed less variation in frequency of GAD65Ab (44% and 35% in short- and long-duration type 1 patients, respectively), while DRB1*04xx-DQB1*0302 showed lower frequency in long-duration type 1 than short-duration (13% and 100%, respectively). Thus, HLA class II is associated with frequency GAD65Ab, and this association might be affected by disease duration in Japanese type 1 patients.
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pubmed:grant | |
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 |
Jul
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pubmed:issn |
0940-5429
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
108-13
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8870811-Adolescent,
pubmed-meshheading:8870811-Adult,
pubmed-meshheading:8870811-Age Factors,
pubmed-meshheading:8870811-Aged,
pubmed-meshheading:8870811-Alleles,
pubmed-meshheading:8870811-Autoantibodies,
pubmed-meshheading:8870811-Child,
pubmed-meshheading:8870811-Diabetes Mellitus, Type 1,
pubmed-meshheading:8870811-Disease Progression,
pubmed-meshheading:8870811-Female,
pubmed-meshheading:8870811-Glutamate Decarboxylase,
pubmed-meshheading:8870811-HLA-D Antigens,
pubmed-meshheading:8870811-Haplotypes,
pubmed-meshheading:8870811-Humans,
pubmed-meshheading:8870811-Japan,
pubmed-meshheading:8870811-Male,
pubmed-meshheading:8870811-Middle Aged,
pubmed-meshheading:8870811-Sex Factors
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pubmed:year |
1996
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pubmed:articleTitle |
HLA class II is associated with the frequency of glutamic acid decarboxylase M(r) 65,000 autoantibodies in Japanese patients with insulin-dependent diabetes mellitus.
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pubmed:affiliation |
Department of Molecular Medicine, Karolinska Institute, Stockholm, Sweden.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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