Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1992-9-15
pubmed:abstractText
We demonstrate that the cells of the sponge Geodia cydonium are equipped with the basic elements required for a retinoic acid (RA)-dependent response pathway; RA was identified and quantitated, the cellular RA-binding protein (CRABP) was detected and the nuclear RA receptor (RAR) was found. In the isolated cell system the level of CRABP, but not of RAR, is strongly induced after incubating the cells for 10h with the homologous aggregation factor. In induced cells incubation with 0.3 microM RA results in a strong down-regulation of the c-myb (or c-myb-related) proto-oncogene (M(r) 63,000; mRNA 3.3 kb). We postulate that this pathway is also functionally active and that RA acts as a natural morphogen.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0950-9232
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1765-74
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Modulation of myb gene expression in sponges by retinoic acid.
pubmed:affiliation
Institute für Physiologische Chemie, Universität, Mainz, Germany.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't