Evidence map›Paper›PMID 21159953›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

Nitric oxide synthase regulates morphogenesis of zebrafish spinal cord motoneurons.

Sophie Bradley, Kyoko Tossell, Rachel Lockley, Jonathan Robert McDearmid

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. eLife · 2026
    Article
  2. Article
  3. Review
  4. S-Nitrosylation in Tumor Microenvironment.International journal of molecular sciences · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. S-Nitrosylation: An Emerging Paradigm of Redox Signaling.Antioxidants (Basel, Switzerland) · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Nitric oxide synthesis and cGMP production is important for neurite growth and synapse remodeling after axotomy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  17. 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

4 authors at 1 institution in 1 country.

Sophie BradleyDepartment of Biology, College of Medicine, Biological Sciences, and Psychology, University of Leicester, Leicester LE1 7RH, United Kingdom.
Kyoko Tossell
Rachel Lockley
Jonathan Robert McDearmid
University of Leicester · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E015352/1
6 · The paper itself

Abstract

Nitric oxide (NO) is a signaling molecule that is synthesized in a range of tissues by the NO synthases (NOSs). In the immature nervous system, the neuronal isoform of NOS (NOS1) is often expressed during periods of axon outgrowth and elaboration. However, there is little direct molecular evidence to suggest that NOS1 influences these processes. Here we address the functional role of NOS1 during in vivo zebrafish locomotor circuit development. We show that NOS1 is expressed in a population of interneurons that lie close to nascent motoneurons of the spinal cord. To determine how this protein regulates spinal network assembly, we perturbed NOS1 expression in vivo with antisense morpholino oligonucleotides. This treatment dramatically increased the number of axon collaterals formed by motoneuron axons, an effect mimicked by pharmacological inhibition of the NO/cGMP signaling pathway. In contrast, exogenous elevation of NO/cGMP levels suppressed motor axon branching. These effects were not accompanied by a change in motoneuron number, suggesting that NOS1 does not regulate motoneuron differentiation. Finally we show that perturbation of NO signaling affects the ontogeny of locomotor performance. Our findings provide evidence that NOS1 is a key regulator of motor axon ontogeny in the developing vertebrate spinal cord.

Indexed as

ZebrafishAnimalsGene Knockdown TechniquesInterneuronsMorphogenesisMotor ActivityMotor NeuronsNG-Nitroarginine Methyl EsterNitric Oxide Synthase Type IOligonucleotides, AntisenseSignal TransductionSpinal CordSynapsesTriazenes1-hydroxy-2-oxo-3,3-bis(2-aminoethyl)-1-triazeneNG-Nitroarginine Methyl EsterNitric Oxide Synthase Type IOligonucleotides, AntisenseTriazenes

Identifiers

PMID21159953
PMCPMC6634927
OpenAlexW2053886186

What OpenQuestion holds

Textmetadata
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.