Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1983-8-11
pubmed:abstractText
Retinoic acid (RA) can induce the differentiation of teratocarcinoma cells in culture (S. Strickland and V. Mahdavi, 1978, Cell 15, 393-403; E. M. V. Jones-Villeneuve, M. W. McBurney, K. A. Rogers, and V. I. Kalnins, 1982, J. Cell. Biol. 94, 253-262). With the teratocarcinoma cell line, P19S1801A1 (O1A1), the differentiated cell types formed from cell aggregates exposed to RA are dependent on the concentration of drug used in the treatment. Cultures exposed to low concentrations (10(-9)M) are characterized by an abundance of cardiac muscle. Skeletal muscle becomes abundant at higher drug concentrations (10(-8)M) with neurons and astroglia appearing at very high concentrations (10(-7) to 10(-5) M). These results suggest that during normal embryogenesis, the commitment of pluripotent cells to particular developmental avenues may be determined in part by concentration gradients of substances such as retinoids.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0012-1606
pubmed:author
pubmed:issnType
Print
pubmed:volume
98
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
187-91
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
The concentration of retinoic acid determines the differentiated cell types formed by a teratocarcinoma cell line.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't