Evidence map›Paper›PMID 26760208›Full record

ArticleNature2016

Motor neurons control locomotor circuit function retrogradely via gap junctions.

Jianren Song, Konstantinos Ampatzis, E Rebecka Björnfors, Abdeljabbar El Manira

Abstract read
PubMed Publisher
In one paragraph

Article in Nature, 2016. 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
15.5field-weighted citation impact, top 1% 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

88 citing papers in PubMed, 156 citations in OpenAlex.

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  8. Hierarchical behavior control by a single class of interneurons.Proceedings of the National Academy of Sciences of the United States of America · 2024
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28 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Jianren SongDepartment of Neuroscience, Karolinska Institute, 171 77 Stockholm, Sweden.
Konstantinos AmpatzisDepartment of Neuroscience, Karolinska Institute, 171 77 Stockholm, Sweden.
E Rebecka BjörnforsDepartment of Neuroscience, Karolinska Institute, 171 77 Stockholm, Sweden.
Abdeljabbar El ManiraDepartment of Neuroscience, Karolinska Institute, 171 77 Stockholm, Sweden.
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Motor neurons are the final stage of neural processing for the execution of motor behaviours. Traditionally, motor neurons have been viewed as the 'final common pathway', serving as passive recipients merely conveying to the muscles the final motor program generated by upstream interneuron circuits. Here we reveal an unforeseen role of motor neurons in controlling the locomotor circuit function via gap junctions in zebrafish. These gap junctions mediate a retrograde analogue propagation of voltage fluctuations from motor neurons to control the synaptic release and recruitment of the upstream V2a interneurons that drive locomotion. Selective inhibition of motor neurons during ongoing locomotion de-recruits V2a interneurons and strongly influences locomotor circuit function. Rather than acting as separate units, gap junctions unite motor neurons and V2a interneurons into functional ensembles endowed with a retrograde analogue computation essential for locomotor rhythm generation. These results show that motor neurons are not a passive recipient of motor commands but an integral component of the neural circuits responsible for motor behaviour.

Indexed as

ZebrafishAnimalsFemaleGap JunctionsInterneuronsLocomotionMaleModels, NeurologicalMotor NeuronsNeural PathwaysOptogeneticsSynapsesSynaptic Transmission

Identifiers

PMID26760208
OpenAlexW2233565519

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.