Evidence map›Paper›PMID 31400829›Full record

ArticleNeuron2019

ADF/Cofilin-Mediated Actin Turnover Promotes Axon Regeneration in the Adult CNS.

Andrea Tedeschi, Sebastian Dupraz, Michele Curcio, Claudia J Laskowski, Barbara Schaffran, Kevin C Flynn, Telma E Santos, Sina Stern, Brett J Hilton, Molly J E Larson and 3 more

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Neuron, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

59 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Actin disassembly triggers CNS myelin compaction and wrapping.bioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. Designing Neural Dynamics: From Digital Twin Modeling to Regeneration.International journal of molecular sciences · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 2 countries.

Andrea TedeschiAxonal Growth and Regeneration, German Center for Neurodegenerative Diseases (DZNE), Sigmund-Freud-Str. 27, 53127 Bonn, Germany.
Sebastian DuprazAxonal Growth and Regeneration, German Center for Neurodegenerative Diseases (DZNE), Sigmund-Freud-Str. 27, 53127 Bonn, Germany.
Michele CurcioAxonal Growth and Regeneration, German Center for Neurodegenerative Diseases (DZNE), Sigmund-Freud-Str. 27, 53127 Bonn, Germany.
Claudia J LaskowskiAxonal Growth and Regeneration, German Center for Neurodegenerative Diseases (DZNE), Sigmund-Freud-Str. 27, 53127 Bonn, Germany.
Barbara SchaffranAxonal Growth and Regeneration, German Center for Neurodegenerative Diseases (DZNE), Sigmund-Freud-Str. 27, 53127 Bonn, Germany.
Kevin C FlynnAxonal Growth and Regeneration, German Center for Neurodegenerative Diseases (DZNE), Sigmund-Freud-Str. 27, 53127 Bonn, Germany.
Telma E SantosAxonal Growth and Regeneration, German Center for Neurodegenerative Diseases (DZNE), Sigmund-Freud-Str. 27, 53127 Bonn, Germany.
Sina SternAxonal Growth and Regeneration, German Center for Neurodegenerative Diseases (DZNE), Sigmund-Freud-Str. 27, 53127 Bonn, Germany.
Brett J HiltonAxonal Growth and Regeneration, German Center for Neurodegenerative Diseases (DZNE), Sigmund-Freud-Str. 27, 53127 Bonn, Germany.
Molly J E LarsonCenter for Brain and Spinal Cord Repair, Department of Neuroscience, Wexner Medical Center, The Ohio State University, 460 W. 12th Ave., Columbus, OH 43210, USA.
Christine B GurniakInstitute of Genetics, University of Bonn, Karlrobert-Kreiten-Str. 13, 53115 Bonn, Germany.
Walter WitkeInstitute of Genetics, University of Bonn, Karlrobert-Kreiten-Str. 13, 53115 Bonn, Germany.
Frank BradkeAxonal Growth and Regeneration, German Center for Neurodegenerative Diseases (DZNE), Sigmund-Freud-Str. 27, 53127 Bonn, Germany. Electronic address: frank.bradke@dzne.de.
German Center for Neurodegenerative Diseases · DEUniversity of Bonn · DEThe Ohio State University Wexner Medical Center · US

Funding

Targeting Non-Neuronal Mechanisms for Spinal Cord Injury RepairR01NS110681 · NINDS · OHIO STATE UNIVERSITY · PI TEDESCHI, ANDREA · 2019 to 2023
$1.7M
NINDS NIH HHS R01 NS110681
6 · The paper itself

Abstract

Injured axons fail to regenerate in the adult CNS, which contrasts with their vigorous growth during embryonic development. We explored the potential of re-initiating axon extension after injury by reactivating the molecular mechanisms that drive morphogenetic transformation of neurons during development. Genetic loss- and gain-of-function experiments followed by time-lapse microscopy, in vivo imaging, and whole-mount analysis show that axon regeneration is fueled by elevated actin turnover. Actin depolymerizing factor (ADF)/cofilin controls actin turnover to sustain axon regeneration after spinal cord injury through its actin-severing activity. This pinpoints ADF/cofilin as a key regulator of axon growth competence, irrespective of developmental stage. These findings reveal the central role of actin dynamics regulation in this process and elucidate a core mechanism underlying axon growth after CNS trauma. Thereby, neurons maintain the capacity to stimulate developmental programs during adult life, expanding their potential for plasticity. Thus, actin turnover is a key process for future regenerative interventions.

Indexed as

ActinsAnimalsAxonsCofilin 1Cofilin 2DestrinGrowth ConesIntravital MicroscopyMiceMicroscopy, ConfocalNerve RegenerationNeuronsRatsSpinal Cord InjuriesTime-Lapse ImagingActinsCofilin 1Cofilin 2Destrinactin dynamicsADF/cofilinaxon injuryaxon regenerationconditioning

Identifiers

PMID31400829
PMCPMC6763392
OpenAlexW2965006346

What OpenQuestion holds

Textmetadata
LicenceTDM
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.