Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1993-12-9
|
pubmed:abstractText |
Interleukin-4 (IL-4) is a well known lymphocyte growth factor, but it may also modulate the activity of other cell types. In the present study we show that IL-4 exerts a potent dose-dependent inhibitory effect on the resorptive activity of mouse bone cells, measured as the number of resorption pits (decreased down to 14% of control, p < 0.001) or the total resorbed area (down to 20% of control, p < 0.001). The results obtained in bone marrow and unfractionated bone cell cultures indicate that such an effect is mainly due to an inhibition of osteoclast precursors differentiation, rather than to a reduced activity of mature osteoclasts, and is not mediated by the IL-4-induced release of other soluble inhibitory factors. Likewise, although IL-4 may stimulate M-CSF expression, its inhibitory effect on osteoclast recruitment was not prevented by anti-M-CSF antibodies, suggesting that it was not mediated by M-CSF. These results point out IL-4 as an potentially important regulatory factor of osteoclast differentiation.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0006-291X
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
29
|
pubmed:volume |
196
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
678-85
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:8240343-Animals,
pubmed-meshheading:8240343-Antibodies,
pubmed-meshheading:8240343-Bone Marrow Cells,
pubmed-meshheading:8240343-Bone Resorption,
pubmed-meshheading:8240343-Cell Differentiation,
pubmed-meshheading:8240343-Cells, Cultured,
pubmed-meshheading:8240343-Interleukin-4,
pubmed-meshheading:8240343-Kinetics,
pubmed-meshheading:8240343-Macrophage Colony-Stimulating Factor,
pubmed-meshheading:8240343-Mice,
pubmed-meshheading:8240343-Mice, Inbred Strains,
pubmed-meshheading:8240343-Osteoclasts,
pubmed-meshheading:8240343-Recombinant Proteins
|
pubmed:year |
1993
|
pubmed:articleTitle |
Interleukin-4 modulates osteoclast differentiation and inhibits the formation of resorption pits in mouse osteoclast cultures.
|
pubmed:affiliation |
Department of Internal Medicine, Hospital M. Valdecilla, University of Cantabria, Santander, Spain.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|