rdf:type |
|
lifeskim:mentions |
umls-concept:C0007634,
umls-concept:C0010453,
umls-concept:C0025914,
umls-concept:C0026809,
umls-concept:C0032590,
umls-concept:C0033268,
umls-concept:C0125606,
umls-concept:C0206190,
umls-concept:C0439677,
umls-concept:C1627358,
umls-concept:C2349975
|
pubmed:issue |
3
|
pubmed:dateCreated |
1979-5-16
|
pubmed:abstractText |
Mouse peritoneal macrophages release a factor(s) that stimulates differentiation of a mouse myeloid leukaemic cell line into mature granulocytes and macrophages. Treatment of the macrophages with the synthetic double-stranded polyribonucleotides poly(I).poly(C) and poly(A).poly(U) resulted in enhanced release of the factor into the culture medium. The effect was maximal after treatment with polyribonucleotides for 1 h, and the optimal dose of poly(I).poly(C) was 50 microgram/ml. The single-stranded polyribonucleotides poly(I) and poly(C) at the same concentration were far less effective. The differentiation-stimulating factor was detected not only in the cultured medium but also in the cell lysate. Exposure of macrophages to poly(I).poly(C) enhanced the total activity of the factor in both the culture medium and the cell lysate. The effect of this compound was blocked by the presence of cycloheximide. These results suggest that double-stranded polyribonucleotides enhance production of the differentiation-stimulating factor by peritoneal macrophages.
|
pubmed:commentsCorrections |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0264-6021
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
15
|
pubmed:volume |
176
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
665-9
|
pubmed:dateRevised |
2009-11-18
|
pubmed:meshHeading |
pubmed-meshheading:747643-Animals,
pubmed-meshheading:747643-Ascitic Fluid,
pubmed-meshheading:747643-Cell Differentiation,
pubmed-meshheading:747643-Cells, Cultured,
pubmed-meshheading:747643-Cycloheximide,
pubmed-meshheading:747643-Female,
pubmed-meshheading:747643-Glycoproteins,
pubmed-meshheading:747643-Macrophages,
pubmed-meshheading:747643-Mice,
pubmed-meshheading:747643-Poly I-C,
pubmed-meshheading:747643-Polyribonucleotides,
pubmed-meshheading:747643-RNA
|
pubmed:year |
1978
|
pubmed:articleTitle |
Enhancement by double-stranded polyribonucleotides of production by cultured mouse peritoneal macrophages of differentiation-stimulating factor(s) for mouse myeloid leukaemic cells.
|
pubmed:publicationType |
Journal Article
|