Evidence map›Paper›PMID 32901033›Full record

ArticleNature communications2020

Wrapping glia regulates neuronal signaling speed and precision in the peripheral nervous system of Drosophila.

Rita Kottmeier, Jonas Bittern, Andreas Schoofs, Frederieke Scheiwe, Till Matzat, Michael Pankratz, Christian Klämbt

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Review
  2. bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Neural bottlenecks: axon count, distribution, and conduction in the Manduca sexta neck connective.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2026
    Article
  7. TheeLife · 2026
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Glia as Functional Barriers and Signaling Intermediaries.Cold Spring Harbor perspectives in biology · 2024
    Review
  20. TheFrontiers in cellular neuroscience · 2024
    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

7 authors.

Rita Kottmeier *Institut für Neuro- und Verhaltensbiologie, Universität Münster, Badestreet 9, 48149, Münster, Germany.
Jonas Bittern *Institut für Neuro- und Verhaltensbiologie, Universität Münster, Badestreet 9, 48149, Münster, Germany.
Andreas SchoofsLIMES Institute, University of Bonn, Carl Troll Street 31, 53115, Bonn, Germany.
Frederieke ScheiweInstitut für Neuro- und Verhaltensbiologie, Universität Münster, Badestreet 9, 48149, Münster, Germany.
Till MatzatInstitut für Neuro- und Verhaltensbiologie, Universität Münster, Badestreet 9, 48149, Münster, Germany.
Michael PankratzLIMES Institute, University of Bonn, Carl Troll Street 31, 53115, Bonn, Germany.
Christian KlämbtInstitut für Neuro- und Verhaltensbiologie, Universität Münster, Badestreet 9, 48149, Münster, Germany. klaembt@uni-muenster.de.ORCID http://orcid.org/0000-0002-6349-5800

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The functionality of the nervous system requires transmission of information along axons with high speed and precision. Conductance velocity depends on axonal diameter whereas signaling precision requires a block of electrical crosstalk between axons, known as ephaptic coupling. Here, we use the peripheral nervous system of Drosophila larvae to determine how glia regulates axonal properties. We show that wrapping glial differentiation depends on gap junctions and FGF-signaling. Abnormal glial differentiation affects axonal diameter and conductance velocity and causes mild behavioral phenotypes that can be rescued by a sphingosine-rich diet. Ablation of wrapping glia does not further impair axonal diameter and conductance velocity but causes a prominent locomotion phenotype that cannot be rescued by sphingosine. Moreover, optogenetically evoked locomotor patterns do not depend on conductance speed but require the presence of wrapping glial processes. In conclusion, our data indicate that wrapping glia modulates both speed and precision of neuronal signaling.

Indexed as

AnimalsAnimals, Genetically ModifiedAxonsCell DifferentiationDrosophila melanogasterDrosophila ProteinsLarvaLocomotionModels, NeurologicalNerve Tissue ProteinsNeurogliaOptogeneticsPeripheral Nervous SystemPhenotypeReceptors, Fibroblast Growth FactorSignal TransductionDrosophila ProteinsNerve Tissue ProteinsReceptors, Fibroblast Growth Factorwrapper protein, Drosophila

Identifiers

PMID32901033
PMCPMC7479103

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.