Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2006-1-27
pubmed:abstractText
Netrins are secreted axon guidance molecules required for commissure formation in a wide range of animal species, including Caenorhabditis elegans, Drosophila melanogaster and mice. They are generally thought to function as chemoattractants, acting at a distance to direct commissural axon growth toward the midline of the central nervous system. We show here, however, that D. melanogaster commissural axons still orient normally and reach the midline even in the complete absence of netrins, though some of them fail to cross the midline. Tethering endogenous netrin to the membrane selectively disrupts its long-range but not short-range activity, yet still allows normal commissure formation. We therefore propose that netrins act in commissural axon guidance as short-range cues that promote midline crossing, not as long-range chemoattractants.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1097-6256
pubmed:author
pubmed:issnType
Print
pubmed:volume
9
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
188-94
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Netrins guide Drosophila commissural axons at short range.
pubmed:affiliation
Institute of Molecular Biotechnology of the Austrian Academy of Sciences, Dr. Bohr-Gasse 3-5, A-1030 Vienna, Austria.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't