rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
24
|
pubmed:dateCreated |
1996-2-9
|
pubmed:databankReference |
|
pubmed:abstractText |
The Caenorhabditis elegans gene lin-1 appears to act after the Ras-Raf-MEK-MAPK signaling cascade that mediates vulval induction. We show that lin-1 is a negative regulator of vulval cell fates and encodes an ETS-domain putative transcription factor containing potential MAPK phosphorylation sites. In lin-1 null mutants, the vulval precursor cells (VPCs) still respond to signaling from the gonadal anchor cell, indicating that lin-1 defines a branch of the inductive signaling pathway. We also provide evidence that the inductive and lateral signaling pathways are integrated to control the 1 degree and 2 degrees vulval cell fates after the point at which lin-1 acts in the inductive pathway and that VPCs can assess the relative rather than absolute levels of inductive and lateral signaling in determining whether to express the 1 degree or 2 degrees vulval cell fates.
|
pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0890-9369
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
15
|
pubmed:volume |
9
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
3149-62
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:8543158-Amino Acid Sequence,
pubmed-meshheading:8543158-Animals,
pubmed-meshheading:8543158-Base Sequence,
pubmed-meshheading:8543158-Caenorhabditis elegans,
pubmed-meshheading:8543158-Caenorhabditis elegans Proteins,
pubmed-meshheading:8543158-Cloning, Molecular,
pubmed-meshheading:8543158-DNA, Complementary,
pubmed-meshheading:8543158-Female,
pubmed-meshheading:8543158-Gene Expression Regulation, Developmental,
pubmed-meshheading:8543158-Molecular Sequence Data,
pubmed-meshheading:8543158-Point Mutation,
pubmed-meshheading:8543158-Proto-Oncogene Proteins,
pubmed-meshheading:8543158-Proto-Oncogene Proteins c-ets,
pubmed-meshheading:8543158-Sequence Homology, Amino Acid,
pubmed-meshheading:8543158-Transcription Factors,
pubmed-meshheading:8543158-Vulva
|
pubmed:year |
1995
|
pubmed:articleTitle |
The Caenorhabditis elegans gene lin-1 encodes an ETS-domain protein and defines a branch of the vulval induction pathway.
|
pubmed:affiliation |
Howard Hughes Medical Institute, Department of Biology, Massachusetts Institute of Technology, Cambridge 02139, USA.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|