Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1984-9-4
pubmed:abstractText
Antitumor immunity against a fibrosarcoma in C57BL/6 mice was obtained by means of a semi-allogenic somatic hybrid cell derived from the fusion of this C57BL/6 fibrosarcoma (MCB6-1) and A9 cells of C3H origin. In a Winn assay, this immunity could be transferred by T lymphocytes to normal C57BL/6 recipient mice during an early and a late phase after immunization. There appeared to be a transient non-responsive period during which no immunity could be transferred. Injection of cyclophosphamide (CY) into mice before immunization increased the level of immunity during this period, and reconstitution of animals with normal spleen cells abolished the effect of CY. During the non-responsive period, suppressor cells were demonstrated in the spleen: the i.v. transfer of these suppressor cells to normal mice significantly inhibited the induction of antitumor immunity; the suppressive effect was transferred by T lymphocytes of the Lyt-2+ phenotype. No suppressive effect on antitumor protection was observed when suppressor cells were transferred simultaneously with immune T lymphocytes in the Winn assay. From these findings, it appears that T-suppressor cells regulate the antitumor response, interfering with the afferent (induction) arm of the immune response.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0020-7136
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
34
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
95-100
pubmed:dateRevised
2007-7-24
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Role of T suppressor cells in the cycling of the immune response against a murine fibrosarcoma.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't