Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1991-5-28
pubmed:databankReference
pubmed:abstractText
Growth factors and tumor-promoting phorbol esters induce various types of "early response" genes, most of which encode transcription factors. To identify possible target genes for these early response gene products, we isolated complementary DNA clones of genes that were induced later by 12-O-tetradecanoylphorbol-13-acetate. A complementary DNA library was constructed using mRNA from mouse osteoblastic cells (MC3T3-E1) treated with 12-O-tetradecanoylphorbol-13-acetate for 4 h, and the library was screened by differential hybridization. Five independent clones were isolated. All of these genes were induced maximally 4 to 8 h after 12-O-tetradecanoylphorbol-13-acetate addition. Sequencing showed that three of them (OTS-1, -3, and -4) were those of the metallothionein II gene, and one (OTS-5) was identical to the osteopontin/2ar gene. The other (OTS-8) had no significant homology with known sequences and was considered to be a novel gene. The induction of OTS-5 and OTS-8 was decreased in the presence of cycloheximide. In mice, OTS-8 mRNA was detected in the lungs but not at appreciable levels in other organs. Open reading frame of OTS-8 complementary DNA and its in vitro transcription/translation product suggested that this gene encodes an Mr 26,000 protein. OTS-8 mRNA was induced by epidermal growth factor but not by serum. The steady-state levels of OTS-5 and OTS-8 mRNAs were significantly elevated in v-ras-transformed MC3T3 cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
1044-9523
pubmed:author
pubmed:issnType
Print
pubmed:volume
1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
511-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Isolation of a gene sequence induced later by tumor-promoting 12-O-tetradecanoylphorbol-13-acetate in mouse osteoblastic cells (MC3T3-E1) and expressed constitutively in ras-transformed cells.
pubmed:affiliation
Department of Cancer Cell Research, University of Tokyo, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't