Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
14
|
pubmed:dateCreated |
1983-8-26
|
pubmed:abstractText |
A naturally occurring inducer of terminal differentiation in a murine myelomonocytic leukemia cell line (WEHI-3B) was purified to apparent homogeneity from medium conditioned by lungs from mice injected with bacterial endotoxin. The factor was purified over 400,000-fold by sequential fractionation using salting out chromatography, chromatography on phenyl-Sepharose, gel filtration on Bio-Gel P-60 in 1 M acetic acid, reverse-phase high performance liquid chromatography on a phenyl-silica column, and high performance liquid chromatography on a gel filtration column. During the first two steps, the differentiation-inducing factor was separated completely from a known proliferative regulator for normal myeloid cells, granulocyte-macrophage colony-stimulating factor, but it co-purified through all remaining steps with a distinct granulocyte-specific colony-stimulating factor. The purified factor showed a single protein band of Mr = 24,000-25,000 on sodium dodecyl sulfate-polyacrylamide gels coincident with both differentiation-inducing and granulocyte colony-stimulating activity. The granulocyte-specific colony-stimulating factor was active on WEHI-3B cells and normal granulocytic progenitor cells in vitro at the same half-maximally active concentration of 3 X 10(-12) M.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0021-9258
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
25
|
pubmed:volume |
258
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
9017-23
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:6190815-Animals,
pubmed-meshheading:6190815-Cell Differentiation,
pubmed-meshheading:6190815-Chromatography, Gel,
pubmed-meshheading:6190815-Colony-Stimulating Factors,
pubmed-meshheading:6190815-Female,
pubmed-meshheading:6190815-Granulocyte Colony-Stimulating Factor,
pubmed-meshheading:6190815-Granulocytes,
pubmed-meshheading:6190815-Kinetics,
pubmed-meshheading:6190815-Leukemia, Experimental,
pubmed-meshheading:6190815-Leukemia, Myeloid,
pubmed-meshheading:6190815-Male,
pubmed-meshheading:6190815-Mice,
pubmed-meshheading:6190815-Mice, Inbred Strains,
pubmed-meshheading:6190815-Molecular Weight
|
pubmed:year |
1983
|
pubmed:articleTitle |
Purification of a factor inducing differentiation in murine myelomonocytic leukemia cells. Identification as granulocyte colony-stimulating factor.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|