Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1985-12-18
pubmed:abstractText
The present study characterizes the cell density and cellular growth characteristics of functionally and morphogenetically different human cartilages. In fetal epiphyseal, in postnatal nasal septal and in articular cartilage the influence of aging on cell density and in vitro growth characteristics were investigated. Cell density was highest in fetal epiphyseal cartilage and lowest in articular cartilage. In vitro growth of isolated chondrocytes as measured by clonal growth in a semisolid assay was almost identically high in fetal epiphyseal and septal cartilage and significantly lower in articular cartilage. Cell density increased with age in the nasal septal cartilage whereas no age dependency was found in the other cartilages. The stimulatory effects of human biosynthetic insulin, human growth hormone and partially purified IGF I on clonal growth of chrondrocytes were assessed. Only IGF I stimulated clonal growth of chondrocytes and its stimulatory effect was significantly higher in postnatal than in fetal chondrocytes.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0017-4793
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
229-45
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1985
pubmed:articleTitle
Clonal proliferation and cell density of chondrocytes isolated from human fetal epiphyseal, human adult articular and nasal septal cartilage. Influence of hormones and growth factors.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't