Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1991-5-24
pubmed:abstractText
The molecular mechanisms used to generate neuronal diversity are largely unknown. To identify genes controlling cell fate in the Drosophila central nervous system, we screened for mutations that alter expression of homeobox genes in the developing central nervous system (indicating changes in cell fates). We also screened "enhancer trap" lines to identify genes expressed in neuronal stem cells (neuroblasts). The prospero gene was discovered in both screens. prospero is expressed in a subset of neuroblasts, sensory neuron precursors, and identified glial precursors. It is not expressed in neurons. Neuroblasts lacking prospero function generate abnormal cell lineages, producing incorrectly specified progeny that differentiate into neurons showing axon pathfinding defects. prospero is therefore a novel type of gene expressed in neuroblasts and known to specify neuronal fate.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0092-8674
pubmed:author
pubmed:issnType
Print
pubmed:day
3
pubmed:volume
65
pubmed:geneSymbol
pros
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
451-64
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
The prospero gene specifies cell fates in the Drosophila central nervous system.
pubmed:affiliation
Department of Cell and Structural Biology, University of Illinois, Urbana 61801.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't