Evidence map›Paper›PMID 31161284›Full record

ArticleCellular and molecular life sciences : CMLS2020

Elmo1 function, linked to Rac1 activity, regulates peripheral neuronal numbers and myelination in zebrafish.

Aya Mikdache, Laura Fontenas, Shahad Albadri, Celine Revenu, Julien Loisel-Duwattez, Emilie Lesport, Cindy Degerny, Filippo Del Bene, Marcel Tawk

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Comparative Morphological, Metabolic and Transcriptome Analyses inFrontiers in cell and developmental biology · 2022
    Article
  8. TNF-α-mediated mNature communications · 2021
    Observational
  9. Review
  10. Article
  11. Functional Verification of NovelFrontiers in cell and developmental biology · 2021
    Article
  12. 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

9 authors at 2 institutions in 2 countries.

Aya MikdacheU1195, Inserm, University Paris Sud, University Paris-Saclay, 94276, Le Kremlin Bicêtre, France.ORCID https://orcid.org/0000-0002-6468-1947
Laura FontenasU1195, Inserm, University Paris Sud, University Paris-Saclay, 94276, Le Kremlin Bicêtre, France.
Shahad AlbadriInstitut Curie, PSL Research University, 75005, Paris, France.
Celine RevenuInstitut Curie, PSL Research University, 75005, Paris, France.
Julien Loisel-DuwattezU1195, Inserm, University Paris Sud, University Paris-Saclay, 94276, Le Kremlin Bicêtre, France.
Emilie LesportU1195, Inserm, University Paris Sud, University Paris-Saclay, 94276, Le Kremlin Bicêtre, France.
Cindy DegernyU1195, Inserm, University Paris Sud, University Paris-Saclay, 94276, Le Kremlin Bicêtre, France.ORCID https://orcid.org/0000-0002-9810-3627
Filippo Del BeneInstitut Curie, PSL Research University, 75005, Paris, France.
Marcel TawkU1195, Inserm, University Paris Sud, University Paris-Saclay, 94276, Le Kremlin Bicêtre, France. marcel.tawk@inserm.fr.ORCID http://orcid.org/0000-0003-4267-4743
Inserm · FRUniversité Paris Sciences et Lettres · FR

Funding

Inserm 2013-2018Université Paris-Sud 2013-2018
6 · The paper itself

Abstract

Peripheral nervous system development involves a tight coordination of neuronal birth and death and a substantial remodelling of the myelinating glia cytoskeleton to achieve myelin wrapping of its projecting axons. However, how these processes are coordinated through time is still not understood. We have identified engulfment and cell motility 1, Elmo1, as a novel component that regulates (i) neuronal numbers within the Posterior Lateral Line ganglion and (ii) radial sorting of axons by Schwann cells (SC) and myelination in the PLL system in zebrafish. Our results show that neuronal and myelination defects observed in elmo1 mutant are rescued through small GTPase Rac1 activation. Inhibiting macrophage development leads to a decrease in neuronal numbers, while peripheral myelination is intact. However, elmo1 mutants do not show defective macrophage activity, suggesting a role for Elmo1 in PLLg neuronal development and SC myelination independent of macrophages. Forcing early Elmo1 and Rac1 expression specifically within SCs rescues elmo1

Indexed as

NeurogenesisAdaptor Proteins, Signal TransducingAnimalsApoptosisAxonsCell MovementMyelin SheathNeuronsPeripheral Nervesrac1 GTP-Binding ProteinSchwann CellsZebrafishZebrafish ProteinsAdaptor Proteins, Signal Transducingelmo1 protein, zebrafishrac1a protein, zebrafishrac1 GTP-Binding ProteinZebrafish ProteinsApoptosisDock1Elmo1MyelinPLLgPLLnRac1Schwann cellsZebrafish

Identifiers

PMID31161284
PMCPMC11104998
OpenAlexW2949033146

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.