Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2007-3-19
pubmed:abstractText
The NFAT gene encodes the only homolog in Drosophila of the five human Nuclear Factors of Activated T-cells, NFAT1-5. Its rel homology domain is most similar to that of NFAT5, and like the latter it lacks conserved AP1 and calcineurin binding sites. Two promoters give rise to alternative transcripts that are ubiquitously expressed in several different tissues. We generated mutants for each transcript, as well as a mutant that lacks all functional NFAT expression. Only the null mutant generated a visible phenotype, indicating that the two transcripts are redundant. The mutants are sensitive to high salt diet and have enlarged anal pads in hypotonic solution, suggesting that NFAT, like mammalian NFAT5, is regulating the osmotic balance. A phylogenetic reconstruction puts the Drosophila gene near the root of the NFAT tree, indicating that regulation of tonicity may be an ancestral function of the NFAT family.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0965-1748
pubmed:author
pubmed:issnType
Print
pubmed:volume
37
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
356-62
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
The Drosophila NFAT homolog is involved in salt stress tolerance.
pubmed:affiliation
Umeå Centre for Molecular Pathogenesis, By. 6L, Umeå University, S-901 87 Umeå, Sweden.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't