Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1994-3-1
pubmed:abstractText
The gene poxn codes for a transcriptional regulator that specifies poly-innervated (chemosensory), as opposed to mono-innervated (mechanosensory), organs in Drosophila. The ectopic expression of poxn during metamorphosis results in a transformation of the morphology and central projection of adult mechanosensory organs toward those of chemosensory organs. Here we show, by electron microscopy analysis of normal and transformed bristles and by Dil labeling of the innervating neurons, that poxn also controls the number of neurons. To determine whether poxn can transform not only the sense organ precursor cells but also their daughter cells, we examine the effects of the ectopic expression of poxn at different stages of the lineage, and we conclude that poxn can act at a late stage to affect the fate of the undifferentiated neuron.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0896-6273
pubmed:author
pubmed:issnType
Print
pubmed:volume
12
pubmed:geneSymbol
hsp70, poxn
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
25-34
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
The gene poxn controls different steps of the formation of chemosensory organs in Drosophila.
pubmed:affiliation
Laboratory of Neurobiology, Université Libre de Bruxelles, Rhode-St-Genèse, Belgium.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't