Evidence map›Paper›PMID 19864569›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2009

Spinal interneurons differentiate sequentially from those driving the fastest swimming movements in larval zebrafish to those driving the slowest ones.

David L McLean, Joseph R Fetcho

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
–field-weighted citation impact
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

88 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. V2b Neurons Act via Multiple Targets to Produce in Phase Inhibition during Locomotion.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  6. Article
  7. Article
  8. Excitatory Spinal Lhx9-Derived Interneurons Modulate Locomotor Frequency in Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  9. Transmembrane Channel-Like (Tmc) Subunits Contribute to Frequency Sensitivity in the Zebrafish Utricle.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. iScience · 2023
    Article
  15. Review
  16. Spinal Basis of Direction Control during Locomotion in Larval Zebrafish.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  17. Article
  18. Mechanisms Underlying the Recruitment of Inhibitory Interneurons in Fictive Swimming in DevelopingThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  19. Article
  20. Article

28 more citing papers are in PubMed but not listed here.

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

2 authors.

David L McLeanDepartment of Neurobiology and Behavior, Cornell University, Ithaca, New York 14853, USA.
Joseph R Fetcho

Funding

CENTRAL CONTROL OF MOTONEURONS IN A VERTEBRATER01NS026539 · NINDS · STATE UNIVERSITY NEW YORK STONY BROOK · PI FETCHO, JOSEPH R. · 1994 to 2018
$5.7M
Central control of motoneuronsR37NS026539 · NINDS · STATE UNIVERSITY NEW YORK STONY BROOK · PI FETCHO, JOSEPH R. · 2002 to 2008
$2.6M
Imaging neuromodulation during locomotor ontogenyF32NS044728 · NINDS · STATE UNIVERSITY NEW YORK STONY BROOK · PI MCLEAN, DAVID · 2003 to 2005
$139k
CENTRAL CONTROL OF MOTONEURONS IN A VERTEBRATER29NS026539 · NINDS · UNIVERSITY OF IOWA · PI FETCHO, JOSEPH R. · 1988 to 1992
–
NINDS NIH HHS F32 NS044728NINDS NIH HHS NS26539NINDS NIH HHS NS44728NINDS NIH HHS R01 NS026539NINDS NIH HHS R37 NS026539
6 · The paper itself

Abstract

Studies of neuronal networks have revealed few general principles that link patterns of development with later functional roles. While investigating the neural control of movements, we recently discovered a topographic map in the spinal cord of larval zebrafish that relates the position of motoneurons and interneurons to their order of recruitment during swimming. Here, we show that the map reflects an orderly pattern of differentiation of neurons driving different movements. First, we use high-speed filming to show that large-amplitude swimming movements with bending along much of the body appear first, with smaller, regional swimming movements emerging later. Next, using whole-cell patch recordings, we demonstrate that the excitatory circuits that drive large-amplitude, fast swimming movements at larval stages are present and functional early on in embryos. Finally, we systematically assess the orderly emergence of spinal circuits according to swimming speed using transgenic fish expressing the photoconvertible protein Kaede to track neuronal differentiation in vivo. We conclude that a simple principle governs the development of spinal networks in which the neurons driving the fastest, most powerful swimming in larvae develop first with ones that drive increasingly weaker and slower larval movements layered on over time. Because the neurons are arranged by time of differentiation in the spinal cord, the result is a topographic map that represents the speed/strength of movements at which neurons are recruited and the temporal emergence of networks. This pattern may represent a general feature of neuronal network development throughout the brain and spinal cord.

Indexed as

Action PotentialsAnimalsAnimals, Genetically ModifiedBiomechanical PhenomenaCell SizeInterneuronsLuminescent ProteinsMicroscopy, ConfocalMotor ActivityMotor NeuronsNeural PathwaysNeurogenesisPatch-Clamp TechniquesSpinal CordSwimmingTime FactorsKaede protein, Trachyphyllia geoffroyiLuminescent Proteins

Identifiers

PMID19864569
PMCPMC2796107

What OpenQuestion holds

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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.