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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1982-6-24
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pubmed:abstractText |
Retinoic acid (RA) induced concentration-dependent morphologic differentiation and growth inhibition in the LA-N-1 human neuroblastoma cell line. Time course studies demonstrated a significant increase in the formation of long neurites in LA-N-1 cultures within 48 hours of RA addition; maximum expression of differentiation occurred at approximately 4 days. This differentiation profile corresponded to a detectable decrease in [3H]thymidine incorporation at 48 hours and complete inhibition of cell growth after 3-4 days. The RA-induced morphologic differentiation and growth inhibition persisted despite removal of the drug. A soft agar assay system showed that RA also inhibited the ability of LA-N-1 cells to form anchorage-independent colonies and induced morphologic differentiation in colonies that did develop. These findings suggest that RA promoted the differentiation of LA-N-1 neuroblastoma cells, resulting in an altered expression of the malignant phenotype.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0027-8874
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
68
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
589-96
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:7040765-Cell Differentiation,
pubmed-meshheading:7040765-Cell Division,
pubmed-meshheading:7040765-Cell Line,
pubmed-meshheading:7040765-DNA,
pubmed-meshheading:7040765-Humans,
pubmed-meshheading:7040765-Microscopy, Phase-Contrast,
pubmed-meshheading:7040765-Neuroblastoma,
pubmed-meshheading:7040765-Time Factors,
pubmed-meshheading:7040765-Tretinoin
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pubmed:year |
1982
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pubmed:articleTitle |
Retinoic acid-induced growth inhibition and morphologic differentiation of human neuroblastoma cells in vitro.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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