Evidence map›Paper›PMID 33475496›Full record

ArticleeLife2021

Failures of nerve regeneration caused by aging or chronic denervation are rescued by restoring Schwann cell c-Jun.

Laura J Wagstaff, Jose A Gomez-Sanchez, Shaline V Fazal, Georg W Otto, Alastair M Kilpatrick, Kirolos Michael, Liam YN Wong, Ki H Ma, Mark Turmaine, John Svaren and 7 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 1 pooled it
10.0field-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

73 citing papers in PubMed, 1 synthesis or guideline pooled it, 127 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Peptide-Incorporated Biomaterials Promote Regeneration of Peripheral Nerve Injuries.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Article
  15. Sonic Hedgehog Agonists Induce Repair Schwann Cells.Biotechnology and bioengineering · 2025
    Article
  16. Article
  17. Optogenetic and Endogenous Modulation of CaInternational journal of molecular sciences · 2025
    Review
  18. Review
  19. Article
  20. Article

13 more citing papers are in PubMed but not listed here.

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

17 authors at 7 institutions in 4 countries.

Laura J Wagstaff *Department of Cell and Developmental Biology, University College London, London, United Kingdom.
Jose A Gomez-Sanchez *Instituto de Neurociencias de Alicante, Universidad Miguel Hernández-CSIC, San Juan de Alicante, Spain.ORCID 0000-0002-6746-1800
Shaline V FazalDepartment of Cell and Developmental Biology, University College London, London, United Kingdom.
Georg W OttoUniversity College London Great Ormond Street Institute of Child Health, London, United Kingdom.ORCID 0000-0002-3929-948X
Alastair M KilpatrickCentre for Regenerative Medicine, Institute for Regeneration and Repair, University of Edinburgh, Edinburgh, United Kingdom.ORCID 0000-0002-4795-8799
Kirolos MichaelDepartment of Cell and Developmental Biology, University College London, London, United Kingdom.ORCID 0000-0002-2547-9869
Liam YN WongDepartment of Cell and Developmental Biology, University College London, London, United Kingdom.
Ki H MaDepartment of Comparative Biosciences, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, United States.ORCID 0000-0003-3474-7287
Mark TurmaineDepartment of Cell and Developmental Biology, University College London, London, United Kingdom.
John SvarenDepartment of Comparative Biosciences, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, United States.ORCID 0000-0003-2963-7921
Tessa GordonDivision of Plastic and Reconstructive Surgery, The Hospital for Sick Children, Toronto, Canada.
Peter Arthur-FarrajJohn Van Geest Centre for Brain repair, Department of Clinical Neurosciences, University of Cambridge, Cambridge, United Kingdom.ORCID 0000-0002-1239-9392
Sergio Velasco-AvilesInstituto de Neurociencias de Alicante, Universidad Miguel Hernández-CSIC, San Juan de Alicante, Spain.
Hugo CabedoInstituto de Neurociencias de Alicante, Universidad Miguel Hernández-CSIC, San Juan de Alicante, Spain.
Cristina BenitoDepartment of Cell and Developmental Biology, University College London, London, United Kingdom.
Rhona MirskyDepartment of Cell and Developmental Biology, University College London, London, United Kingdom.
Kristjan R JessenDepartment of Cell and Developmental Biology, University College London, London, United Kingdom.ORCID 0000-0002-7883-1221
University College London · GBInstituto de Neurociencias · ESUniversity of Wisconsin–Madison · USGreat Ormond Street Hospital · GBHospital for Sick Children · CAMRC Centre for Regenerative Medicine · GBUniversity of Cambridge · GB

Funding

Waisman Intellectual and Developmental Disabilities Research Center Down Syndrome RegistryU54HD090256 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI MESSING, ALBEE · 2016 to 2020
$6.0M
Epigenetic Regulation of Nerve InjuryR01NS100510 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI SVAREN, JOHN P · 2017 to 2021
$1.8M
Epigenetic Regulation of Peripheral Nerve MyelinationR01NS075269 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI SVAREN, JOHN P · 2011 to 2015
$1.5M
Medical Research Council G0600967Medical Research Council MR/K017047/1NICHD NIH HHS U54 HD090256NINDS NIH HHS NS075269NINDS NIH HHS R01 NS075269NINDS NIH HHS R01 NS100510Wellcome Trust 074665Wellcome Trust 201535/Z/16/ZWellcome Trust 206634Wellcome Trust 206634/Z/17/ZWellcome Trust PhD studentship 511851 FBAGG F96 WT Stern (No 161 761
6 · The paper itself

Abstract

After nerve injury, myelin and Remak Schwann cells reprogram to repair cells specialized for regeneration. Normally providing strong regenerative support, these cells fail in aging animals, and during chronic denervation that results from slow axon growth. This impairs axonal regeneration and causes significant clinical problems. In mice, we find that repair cells express reduced c-Jun protein as regenerative support provided by these cells declines during aging and chronic denervation. In both cases, genetically restoring Schwann cell c-Jun levels restores regeneration to control levels. We identify potential gene candidates mediating this effect and implicate Shh in the control of Schwann cell c-Jun levels. This establishes that a common mechanism, reduced c-Jun in Schwann cells, regulates success and failure of nerve repair both during aging and chronic denervation. This provides a molecular framework for addressing important clinical problems, suggesting molecular pathways that can be targeted to promote repair in the PNS.

Indexed as

AgingNerve RegenerationAnimalsFemaleMaleMiceProto-Oncogene Proteins c-junSchwann CellsProto-Oncogene Proteins c-junagingchronic denervationc-Junmousenerve regenerationneuroscienceregenerative medicinerepair cellschwann cellstem cells

Identifiers

PMID33475496
PMCPMC7819709
OpenAlexW3125253082

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.