Evidence map›Paper›PMID 22003409›Full record

ArticlePloS one2011

Netrin signaling breaks the equivalence between two identified zebrafish motoneurons revealing a new role of intermediate targets.

Laura A Hale, Daniel K Fowler, Judith S Eisen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Notum homolog plays a novel role in primary motor innervation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  6. Article
  7. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Laura A HaleInstitute of Neuroscience, University of Oregon, Eugene, Oregon, United States of America.
Daniel K Fowler
Judith S Eisen
University of Oregon · US

Funding

Zebrafish FacilityP01HD022486 · NICHD · UNIVERSITY OF OREGON · PI EISEN, JUDITH S · 1987 to 2017
$28.8M
Graduate Training in Genetics Administrative Supplement - Career Curriculum DevelopmentT32GM007413 · NIGMS · UNIVERSITY OF OREGON · PI GUILLEMIN, KAREN J · 1985 to 2022
$7.8M
NEURONAL PATHFINDING BY IDENTIFIED MOTONEURONSR01NS023915 · NINDS · UNIVERSITY OF OREGON · PI EISEN, JUDITH S · 1986 to 2012
$5.0M
Development of Identified MotoneuronsR56NS023915 · NINDS · UNIVERSITY OF OREGON · PI EISEN, JUDITH S · 2007 to 2007
$467k
NICHD NIH HHS HD22486NICHD NIH HHS P01 HD022486NIGMS NIH HHS GM07413NIGMS NIH HHS T32 GM007413NINDS NIH HHS NS23915NINDS NIH HHS R01 NS023915NINDS NIH HHS R56 NS023915
6 · The paper itself

Abstract

backgroundWe previously showed that equivalence between two identified zebrafish motoneurons is broken by interactions with identified muscle fibers that act as an intermediate target for the axons of these motoneurons. Here we investigate the molecular basis of the signaling interaction between the intermediate target and the motoneurons. PRINCIPAL

findingsWe provide evidence that Netrin 1a is an intermediate target-derived signal that causes two equivalent motoneurons to adopt distinct fates. We show that although these two motoneurons express the same Netrin receptors, their axons respond differently to Netrin 1a encountered at the intermediate target. Furthermore, we demonstrate that when Netrin 1a is knocked down, more distal intermediate targets that express other Netrins can also function to break equivalence between these motoneurons. SIGNIFICANCE: Our results suggest a new role for intermediate targets in breaking neuronal equivalence. The data we present reveal that signals encountered during axon pathfinding can cause equivalent neurons to adopt distinct fates. Such signals may be key in diversifying a neuronal population and leading to correct circuit formation.

Indexed as

AnimalsAxonsBase SequenceCell DifferentiationCell MovementCell SurvivalDCC ReceptorGene Expression RegulationGene Knockdown TechniquesMotor NeuronsMusclesNerve Growth FactorsNetrin-1Netrin ReceptorsReceptors, Cell SurfaceSynapsesdcc protein, zebrafishDCC ReceptorNerve Growth FactorsNetrin-1Netrin Receptorsntn1a protein, zebrafishReceptors, Cell SurfaceTumor Suppressor ProteinsZebrafish Proteins

Identifiers

PMID22003409
PMCPMC3189217
OpenAlexW2033267454

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.