Source:http://linkedlifedata.com/resource/pubmed/id/11358432
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2001-5-18
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pubmed:abstractText |
Cytotoxic CD8 T lymphocytes (CTL) are effectors of pancreatic islet beta-cell destruction in type 1 diabetes but, with the exception of a single report, CTL to islet antigen peptides have not been identified. We used autologous blood monocyte-derived dendritic cells to elicit HLA-A2-restricted CTL to a peptide, MVWESGCTV (aa 797-805), that is contiguous with a dominant CD4 T-cell epitope in the islet antigen tyrosine phosphatase IA-2. IA-2 peptide-specific CTL activity measured as 51Cr release from autologous lymphoblasts was detected in 2/6 islet antibody-positive relatives at high risk for type 1 diabetes but also in 2/6 closely HLA-matched controls. All subjects had CTL activity to an HLA-A2-restricted Epstein-Barr virus peptide. CTL to the IA-2 self-peptide were therefore not disease-specific, consistent with other evidence that autoreactive T cells are present in healthy individuals.
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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 |
Jun
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pubmed:issn |
1521-6616
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 2001 Academic Press.
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pubmed:issnType |
Print
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pubmed:volume |
99
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
360-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11358432-Adolescent,
pubmed-meshheading:11358432-Adult,
pubmed-meshheading:11358432-Autoantibodies,
pubmed-meshheading:11358432-Child,
pubmed-meshheading:11358432-Dendritic Cells,
pubmed-meshheading:11358432-Diabetes Mellitus, Type 1,
pubmed-meshheading:11358432-Epitopes,
pubmed-meshheading:11358432-Female,
pubmed-meshheading:11358432-HLA-A2 Antigen,
pubmed-meshheading:11358432-Humans,
pubmed-meshheading:11358432-Male,
pubmed-meshheading:11358432-Middle Aged,
pubmed-meshheading:11358432-T-Lymphocytes, Cytotoxic
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pubmed:year |
2001
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pubmed:articleTitle |
Cytotoxic T cells to an epitope in the islet autoantigen IA-2 are not disease-specific.
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pubmed:affiliation |
Autoimmunity and Transplantation Division, Royal Melbourne Hospital, Parkville, 3050, Australia.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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