Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1996-11-1
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0008-8749
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
172
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
52-9
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Recognition and lysis of human melanoma by a CD3+, CD4+, CD8- T-cell clone restricted by HLA-A2.
pubmed:affiliation
Department of Surgery, Duke University Medical Center, Durham, North Carolina 27710, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.