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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1996-11-1
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pubmed:abstractText |
The in vitro cytotoxic response to human melanoma is characterized by CD3+ CD8+ T-cells which recognize shared peptide antigens presented in the context of HLA class-I-encoded gene products. We report here studies of a CD3+, CD4+, CD8-, HLA-A2-restricted, melanoma-specific cytotoxic T-cell clone derived by limiting dilution from a T-cell line induced in PBLs from a melanoma patient following in vitro stimulation with an HLA-A2-matched melanoma cell line. The CD4+ cytotoxic T-cell clone is lytic only for melanomas which share the HLA-A2 allele, and the cytotoxicity is blocked by antibody to the T-cell receptor and by antibody to HLA class I. The clone proliferates only following stimulation with HLA-A2-matched melanoma tumor cells. The data suggest that cytotoxic CD4+ T-cells may play a significant role in immunity to melanoma, and HLA class-I-restricted recognition of melanoma may not necessarily require the CD8 molecule on the lytic T-cell.
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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 |
Aug
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pubmed:issn |
0008-8749
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
25
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pubmed:volume |
172
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
52-9
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8806806-Antigens, CD3,
pubmed-meshheading:8806806-Antigens, CD4,
pubmed-meshheading:8806806-Antigens, CD8,
pubmed-meshheading:8806806-Cell Division,
pubmed-meshheading:8806806-Clone Cells,
pubmed-meshheading:8806806-HLA-A2 Antigen,
pubmed-meshheading:8806806-Humans,
pubmed-meshheading:8806806-Melanoma,
pubmed-meshheading:8806806-T-Lymphocytes, Cytotoxic,
pubmed-meshheading:8806806-Tumor Cells, Cultured
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pubmed:year |
1996
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pubmed:articleTitle |
Recognition and lysis of human melanoma by a CD3+, CD4+, CD8- T-cell clone restricted by HLA-A2.
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pubmed:affiliation |
Department of Surgery, Duke University Medical Center, Durham, North Carolina 27710, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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