Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1976-4-10
pubmed:abstractText
When lymph-node and spleen cells from rats bearing or immunized against aminoazo dye-induced rat hepatomas or 3-methylcholanthrene-induced rat sarcomas were pretreated with 3 M KCl extracts of these tumors, their cytotoxicity for cultured cells from the corresponding tumour was specificially inhibited. In cross-test combinations of target tumour and tumour-bearer effector-cell donor, tumour extracts only inhibited cytotoxic responses when they were derived from the tumour homologous to the target-cell and not when the extract was from the tumour borne by the effector-cell donor. One component of the tumour-bearer cytotoxic response was shown to be directed against tumour-associated embryonic antigens since soluble extracts of embryos or tumour extracts containing embryonic antigens inhibited tumour-bearer cell-mediated cytotoxicity in both specific and cross-test combinations of target tumour and effector cells. These findings are discussed in relation to tumour antigen expression and the immune responses that these tumour-associated antigens may evoke in tumour-bearing rats.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0020-7136
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
129-37
pubmed:dateRevised
2007-7-24
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
Inhibition of cell-mediated cytotoxicity to chemically induced rat tumours by soluble tumour and embryo cell extracts.
pubmed:publicationType
Journal Article