Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1992-8-4
pubmed:abstractText
Interleukin 6 receptor soluble urinary protein (IL-6-R-SUP), a purified urinary protein binding IL-6 and identified as a truncated 50 kDa soluble form of the 80 kDa IL-6 cellular receptor, was tested for its biological activity. Addition of IL-6-R-SUP enhances the growth stimulation of mouse plasmacytoma T1165 by subliminal concentrations of human recombinant IL-6. Since this effect could be due to a lower affinity of human IL-6 for the mouse cell receptor, we tested the effect of IL-6-R-SUP on human cells. We show that the growth-inhibitory effect of IL-6 on breast carcinoma cells is enhanced by addition of IL-6-R-SUP to these human cells although they possess abundant IL-6 receptors. With IL-6-R-SUP, complete growth inhibition by IL-6 could be achieved and the cells became more sensitive to low levels of IL-6. These effects were prevented by a monoclonal antibody against IL-6-R-SUP which blocks IL-6 binding to cells. The naturally occurring IL-6-R-SUP may help to increase the growth-regulatory action of IL-6.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
1043-4666
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
6-11
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Enhancement of interleukin 6 cytostatic effect on human breast carcinoma cells by soluble IL-6 receptor from urine and reversion by monoclonal antibody.
pubmed:affiliation
Department of Molecular Genetics and Virology, Weizmann Institute of Science, Rehovot, Israel.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't