Evidence map›Paper›PMID 24623763›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2014

Spinal glutamatergic neurons defined by EphA4 signaling are essential components of normal locomotor circuits.

Lotta Borgius, Hiroshi Nishimaru, Vanessa Caldeira, Yuka Kunugise, Peter Löw, Ramon Reig, Shigeyoshi Itohara, Takuji Iwasato, Ole Kiehn

Open access · hybridAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Investigation of central pattern generators in the spinal cord of chicken embryos.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2024
    Article
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  11. EphA4 Is Required for Neural Circuits Controlling Skilled Reaching.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  12. Regeneration ThroughFrontiers in cellular neuroscience · 2020
    Review
  13. Review
  14. Article
  15. Article
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  17. Review
  18. Article
  19. Spinal RacGAP α-Chimaerin Is Required to Establish the Midline Barrier for Proper Corticospinal Axon Guidance.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  20. Article
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

9 authors at 5 institutions in 3 countries.

Lotta BorgiusDepartment of Neuroscience, Karolinska Institutet, S-17177 Stockholm, Sweden, Faculty of Medicine and College of Biological Sciences, University of Tsukuba, 305-8577 Tsukuba, Japan, RIKEN Brain Science Institute, 351-0198 Wako, Japan, and National Institute of Genetics, SOKENDAI, 411-8540 Mishima, Japan.
Hiroshi Nishimaru
Vanessa Caldeira
Yuka Kunugise
Peter Löw
Ramon Reig
Shigeyoshi Itohara
Takuji Iwasato
Ole Kiehn
Karolinska Institutet · SEFaculty (United Kingdom) · GBNational Institute of Genetics · JPRIKEN Center for Brain Science · JPUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

EphA4 signaling is essential for the spatiotemporal organization of neuronal circuit formation. In mice, deletion of this signaling pathway causes aberrant midline crossing of axons from both brain and spinal neurons and the complete knock-outs (KOs) exhibit a pronounced change in motor behavior, where alternating gaits are replaced by a rabbit-like hopping gait. The neuronal mechanism that is responsible for the gait switch in these KO mice is not known. Here, using intersectional genetics, we demonstrate that a spinal cord-specific deletion of EphA4 signaling is sufficient to generate the overground hopping gait. In contrast, selective deletion of EphA4 signaling in forebrain neurons, including the corticospinal tract neurons, did not result in a change in locomotor pattern. The gait switch was attributed to the loss of EphA4 signaling in excitatory Vglut2+ neurons, which is accompanied by an increased midline crossing of Vglut2+ neurons in the ventral spinal cord. Our findings functionally define spinal EphA4 signaling in excitatory Vglut2+ neurons as required for proper organization of the spinal locomotor circuitry, and place these cells as essential components of the mammalian locomotor network.

Indexed as

AnimalsCentral Pattern GeneratorsChimerin 1Efferent PathwaysFemaleGlutamic AcidInterneuronsLameness, AnimalLocomotionMaleMiceMice, KnockoutMotor ActivityPyramidal TractsReceptor, EphA4Signal TransductionChimerin 1Glutamic AcidReceptor, EphA4central pattern generatorEphA4locomotionspinal cordα-chimaerin

Identifiers

PMID24623763
PMCPMC6705281
OpenAlexW2019943021

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.