Gene expression of Caenorhabditis elegans neurons carries information on their synaptic connectivity.

The claim that genetic properties of neurons significantly influence their synaptic network structure is a common notion in neuroscience. The nematode Caenorhabditis elegans provides an exciting opportunity to approach this question in a large-scale quantitative manner. Its synaptic connectivity net...

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Main Authors: Alon Kaufman, Gideon Dror, Isaac Meilijson, Eytan Ruppin
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2006-12-01
Series:PLoS Computational Biology
Online Access:http://europepmc.org/articles/PMC1676027?pdf=render
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author Alon Kaufman
Gideon Dror
Isaac Meilijson
Eytan Ruppin
author_facet Alon Kaufman
Gideon Dror
Isaac Meilijson
Eytan Ruppin
author_sort Alon Kaufman
collection DOAJ
description The claim that genetic properties of neurons significantly influence their synaptic network structure is a common notion in neuroscience. The nematode Caenorhabditis elegans provides an exciting opportunity to approach this question in a large-scale quantitative manner. Its synaptic connectivity network has been identified, and, combined with cellular studies, we currently have characteristic connectivity and gene expression signatures for most of its neurons. By using two complementary analysis assays we show that the expression signature of a neuron carries significant information about its synaptic connectivity signature, and identify a list of putative genes predicting neural connectivity. The current study rigorously quantifies the relation between gene expression and synaptic connectivity signatures in the C. elegans nervous system and identifies subsets of neurons where this relation is highly marked. The results presented and the genes identified provide a promising starting point for further, more detailed computational and experimental investigations.
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spelling doaj.art-9b1513c771ed42e9b49d3ddc6da463f72022-12-22T01:56:05ZengPublic Library of Science (PLoS)PLoS Computational Biology1553-734X1553-73582006-12-01212e16710.1371/journal.pcbi.0020167Gene expression of Caenorhabditis elegans neurons carries information on their synaptic connectivity.Alon KaufmanGideon DrorIsaac MeilijsonEytan RuppinThe claim that genetic properties of neurons significantly influence their synaptic network structure is a common notion in neuroscience. The nematode Caenorhabditis elegans provides an exciting opportunity to approach this question in a large-scale quantitative manner. Its synaptic connectivity network has been identified, and, combined with cellular studies, we currently have characteristic connectivity and gene expression signatures for most of its neurons. By using two complementary analysis assays we show that the expression signature of a neuron carries significant information about its synaptic connectivity signature, and identify a list of putative genes predicting neural connectivity. The current study rigorously quantifies the relation between gene expression and synaptic connectivity signatures in the C. elegans nervous system and identifies subsets of neurons where this relation is highly marked. The results presented and the genes identified provide a promising starting point for further, more detailed computational and experimental investigations.http://europepmc.org/articles/PMC1676027?pdf=render
spellingShingle Alon Kaufman
Gideon Dror
Isaac Meilijson
Eytan Ruppin
Gene expression of Caenorhabditis elegans neurons carries information on their synaptic connectivity.
PLoS Computational Biology
title Gene expression of Caenorhabditis elegans neurons carries information on their synaptic connectivity.
title_full Gene expression of Caenorhabditis elegans neurons carries information on their synaptic connectivity.
title_fullStr Gene expression of Caenorhabditis elegans neurons carries information on their synaptic connectivity.
title_full_unstemmed Gene expression of Caenorhabditis elegans neurons carries information on their synaptic connectivity.
title_short Gene expression of Caenorhabditis elegans neurons carries information on their synaptic connectivity.
title_sort gene expression of caenorhabditis elegans neurons carries information on their synaptic connectivity
url http://europepmc.org/articles/PMC1676027?pdf=render
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AT gideondror geneexpressionofcaenorhabditiselegansneuronscarriesinformationontheirsynapticconnectivity
AT isaacmeilijson geneexpressionofcaenorhabditiselegansneuronscarriesinformationontheirsynapticconnectivity
AT eytanruppin geneexpressionofcaenorhabditiselegansneuronscarriesinformationontheirsynapticconnectivity