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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
11
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pubmed:dateCreated |
1988-5-16
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pubmed:abstractText |
The role of complement in the pathogenesis of diabetes was studied in 31 Type 1 (insulin-dependent) diabetic children by assaying serum islet cell surface antibody, C3, C4 and serum complement-dependent antibody-mediated cytotoxicity. Nine of 21 islet cell surface antibody-positive children were within 5 months of disease onset and showed significantly lower serum C3 and C4 levels than either 1 year later or the remainder of the islet cell surface antibody-positive children at 6-12 months after disease onset. The overall trend of all islet cell surface antibody-positive diabetic children within 1 year of disease onset was toward increased serum C3 and C4 levels as the disease progressed. Serum C4 concentration and complement-dependent antibody-mediated cytotoxicity which showed an initial negative correlation were uncorrelated 1 year later. Four children who were initially strongly islet cell surface antibody-positive but negative 1 year later also exhibited significantly higher (p less than 0.05) mean serum C4 levels after 1 year. There was a significant decrease in complement-dependent antibody-mediated cytotoxicity when sera from the diabetic children were treated with either ethylene glycol tetra-acetic acid or ethylene diamine tetra-acetic acid. These data strongly suggest that complement-dependent antibody-mediated cytotoxicity induced by the classical complement pathway involving an islet cell surface antibody may play an important role in the pathogenesis of Type 1 diabetes.
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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 |
0012-186X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
30
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
869-73
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pubmed:dateRevised |
2005-11-17
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pubmed:meshHeading |
pubmed-meshheading:3328722-Adolescent,
pubmed-meshheading:3328722-Antibody-Dependent Cell Cytotoxicity,
pubmed-meshheading:3328722-Autoantibodies,
pubmed-meshheading:3328722-Complement C3,
pubmed-meshheading:3328722-Complement C4,
pubmed-meshheading:3328722-Diabetes Mellitus, Type 1,
pubmed-meshheading:3328722-Female,
pubmed-meshheading:3328722-Humans,
pubmed-meshheading:3328722-Islets of Langerhans,
pubmed-meshheading:3328722-Male
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pubmed:year |
1987
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pubmed:articleTitle |
Serum C3 and C4 levels and complement-dependent antibody-mediated cytotoxic activity of islet cell surface antibody in type 1 (insulin-dependent) diabetic children.
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pubmed:affiliation |
Third Department of Medicine, Okayama University Medical School, Japan.
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pubmed:publicationType |
Journal Article
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