Statements in which the resource exists as a subject.
PredicateObject
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: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