Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1983-8-26
pubmed:abstractText
Murine post-endotoxin sera contain high levels of myeloid colony-stimulating factor(s) (GM-CSF) and factors capable of inducing terminal granulocyte and macrophage differentiation of the murine myelomonocytic leukemic cell line WEHI-3. The combination of C. parvum and endotoxin induced a serum activity capable of inducing tumor necrosis and inhibiting leukemic colony formation in vitro. This factor (TNF) could be separated from the differentiation-inducing factor (GM-DF) and from CSF. In conjunction with a Phase I trial of highly purified endotoxin in patients with advanced malignancy, we monitored human post-endotoxin sera for CSF and GM-DF. Induction of GM-DF occurred maximally at 2-6 h and was associated with increased serum levels of CSF active against the patient's own bone marrow. Following repeated injections of escalating doses of endotoxin, persistent levels of GM-DF were detected both pre-endotoxin and 24 h post-endotoxin treatment. The ability to induce repeatedly a serum protein with potent capacity to promote terminal differentiation of myelomonocytic leukemic cells suggests a possible therapeutic role in human myeloid leukemias.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0340-4684
pubmed:author
pubmed:issnType
Print
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
125-44
pubmed:dateRevised
2008-8-15
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Therapeutic implications of serum factors inhibiting proliferation and inducing differentiation of myeloid leukemic cells.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't