Evidence map›Paper›PMID 23889932›Full record

ArticleNeuron2013

Sensory neuron fates are distinguished by a transcriptional switch that regulates dendrite branch stabilization.

Cody J Smith, Timothy O'Brien, Marios Chatzigeorgiou, W Clay Spencer, Elana Feingold-Link, Steven J Husson, Sayaka Hori, Shohei Mitani, Alexander Gottschalk, William R Schafer and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
4.3field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

83 citing papers in PubMed, 126 citations in OpenAlex.

  1. Article
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  7. A gene expression atlas of a juvenile nervous system.bioRxiv : the preprint server for biology · 2025
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23 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 5 countries.

Cody J SmithDepartment of Cell and Developmental Biology, Vanderbilt University, Nashville, TN 37232-8240, USA.
Timothy O'Brien
Marios Chatzigeorgiou
W Clay Spencer
Elana Feingold-Link
Steven J Husson
Sayaka Hori
Shohei Mitani
Alexander Gottschalk
William R Schafer
David M Miller
Vanderbilt University · USKU Leuven · BEMRC Laboratory of Molecular Biology · GBTokyo Women's Medical University · JPJohn F. Kennedy Center for the Performing Arts · US

Funding

Global Identification of transcribed elements in the C. elegans genomeU01HG004263 · NHGRI · UNIVERSITY OF WASHINGTON · PI WATERSTON, ROBERT H · 2007 to 2011
$7.3M
MOLECULAR GENETICS OF NEURAL SPECIFICITYR01NS026115 · NINDS · VANDERBILT UNIVERSITY · PI MILLER, DAVID M · 1994 to 2010
$3.0M
Molecular regulation of dendrite morphogenesisR01NS079611 · NINDS · VANDERBILT UNIVERSITY · PI MILLER, DAVID M · 2013 to 2017
$1.7M
Identification of transcriptional determinants of dendritic patterningR21NS066882 · NINDS · VANDERBILT UNIVERSITY · PI MILLER, DAVID M · 2009 to 2010
$417k
Sensory neuron branch self-avoidance depends on UNC-6/Netrin signaling pathwayF31NS071801 · NINDS · VANDERBILT UNIVERSITY · PI SMITH, CODY J. · 2011 to 2012
$34k
Medical Research Council MC_U105185857NHGRI NIH HHS U01 HG004263NINDS NIH HHS F31 NS071801NINDS NIH HHS NS079611NINDS NIH HHS R01 NS026115NINDS NIH HHS R01 NS079611NINDS NIH HHS R01 NS26115NINDS NIH HHS R21 NS066882PHS HHS R21 N206882
6 · The paper itself

Abstract

Sensory neurons adopt distinct morphologies and functional modalities to mediate responses to specific stimuli. Transcription factors and their downstream effectors orchestrate this outcome but are incompletely defined. Here, we show that different classes of mechanosensory neurons in C. elegans are distinguished by the combined action of the transcription factors MEC-3, AHR-1, and ZAG-1. Low levels of MEC-3 specify the elaborate branching pattern of PVD nociceptors, whereas high MEC-3 is correlated with the simple morphology of AVM and PVM touch neurons. AHR-1 specifies AVM touch neuron fate by elevating MEC-3 while simultaneously blocking expression of nociceptive genes such as the MEC-3 target, the claudin-like membrane protein HPO-30, that promotes the complex dendritic branching pattern of PVD. ZAG-1 exercises a parallel role to prevent PVM from adopting the PVD fate. The conserved dendritic branching function of the Drosophila AHR-1 homolog, Spineless, argues for similar pathways in mammals.

Indexed as

AnimalsAnimals, Genetically ModifiedCaenorhabditis elegansDendritesDendritic SpinesNeurogenesisSensory Receptor CellsTranscription FactorsTranscription, GeneticTranscription Factors

Identifiers

PMID23889932
PMCPMC3795438
OpenAlexW2102046690

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.