Source:http://linkedlifedata.com/resource/pubmed/id/18442110
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
2008-8-11
|
pubmed:abstractText |
This study was conducted to test the hypothesis that growth factors can reduce the suppressive effect of titanium particles on MSCs. Cultured human MSCs at passage 3 were challenged with prepared cpTi particles at a concentration of 500 particles/cell along with one of the following growth factors: TGF-beta(1) (10 ng/mL), FGF-2 (10 ng/mL), IGF-I (100 ng/mL), and BMP-6 (50 ng/mL). After various periods of time, the treatment effects on cellular proliferation, viability, and osteogenic differentiation were measured. All the four growth factors positively promoted cell proliferation and viability to a varying extent. FGF-2 most effectively enhanced cell proliferation, whereas IGF-I was the most effective growth factor for enhancing cell viability. FGF-2, IGF-I, and BMP-6 reversed the titanium-mediated suppression of osteogenic differentiation, BMP-6 being the most effective one. Various growth factors can mitigate the suppressive effects of titanium particles on MSCs and enhance cell proliferation, viability, and osteogenic differentiation.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
1552-4965
|
pubmed:author | |
pubmed:issnType |
Electronic
|
pubmed:day |
15
|
pubmed:volume |
86
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1137-44
|
pubmed:meshHeading |
pubmed-meshheading:18442110-Alkaline Phosphatase,
pubmed-meshheading:18442110-Blotting, Western,
pubmed-meshheading:18442110-Cell Differentiation,
pubmed-meshheading:18442110-Cell Proliferation,
pubmed-meshheading:18442110-Cell Survival,
pubmed-meshheading:18442110-Humans,
pubmed-meshheading:18442110-Intercellular Signaling Peptides and Proteins,
pubmed-meshheading:18442110-Mesenchymal Stem Cells,
pubmed-meshheading:18442110-Osteogenesis,
pubmed-meshheading:18442110-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:18442110-Titanium
|
pubmed:year |
2008
|
pubmed:articleTitle |
Growth factors reduce the suppression of proliferation and osteogenic differentiation by titanium particles on MSCs.
|
pubmed:affiliation |
Department of Orthopedic Surgery, Korea University Anam Hospital, Seoul, Korea.
|
pubmed:publicationType |
Journal Article
|