Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1977-11-30
pubmed:abstractText
The paper deals with the effect of thymic extracts from young foetal pigs and calves on the development of tumour xenografts, i.e. mouse ascites Ehrlich carcinoma and hamster malignant melanoma, in rats. The results of experiments showed that Ehrlich carcinoma developed in 4 out of 72 animals, i.e., in those animals which had received thymic extracts from young foetal pigs, Ehrlich carcinoma led to their death. Ehrlich carcinoma assumed a solid form and the cells changed in their shape. It developed normally, when retransplanted to mice. Hamster melanoma, when transplanted to rats given thymic extracts from young foetal calves, developed and survived for long periods of time (in one animal up to 190 days, and in the remaining animals much longer than in the controls and the animals injected with liver extracts from young foetal calves). The melanoma xenograft was not morphologically changed. A normal development of the malignant process occurred when melanoma was retransplanted to hamsters. Animals injected with thymic extracts from young foetal calves exhibited lymphopoenia and a fall in gamma globulin levels before tumour transplantation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0015-5500
pubmed:author
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
273-82
pubmed:dateRevised
2005-11-17
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Xenogeneic neoplastic transplants in adult rats pretreated with thymic foetal extracts.
pubmed:publicationType
Journal Article