A Database of Drosophila Genes & Genomes

FB2013_03, released May 7th, 2013
 

Reference Report

Reference
Citation Zeng, X., Sun, M., Liu, L., Chen, F., Wei, L., Xie, W. (2007). Neurexin-1 is required for synapse formation and larvae associative learning in Drosophila.  FEBS Lett. 581(13): 2509--2516. (Export to RIS)
FlyBase ID FBrf0201905
Publication Type Research paper
PubMed ID 17498701
PubMed Abstract Neurexins are highly polymorphic cell-surface adhesive molecules in neurons. In cultured mammalian cell system, they were found to be involved in synaptogenesis. Here, we report for the first time that Drosophila neurexin is required for synapse formation and associative learning in larvae. Drosophila genome encodes a single functional neurexin (CG7050; Neurexin-1 or Nrx-1), which is a homolog of vertebrate alpha-neurexin. Neurexin-1 is expressed in central nervous system and highly enriched in synaptic regions of the ventral ganglion and brain. Neurexin-1 null mutants are viable and fertile, but have shortened lifespan. The synapse number is decreased in central nervous system in Neurexin-1 null mutants. In addition, Neurexin-1 null mutants exhibit associative learning defect in larvae.
DOI 10.1016/j.febslet.2007.04.068
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Language of Publication English
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Publication Type Journal
Abbreviation FEBS Lett.
Title FEBS Letters
Publication Year 1968-
ISBN/ISSN 0014-5793
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