Evidence map›Paper›PMID 33609461›Full record

ArticleDevelopmental cell2021

Localized EMT reprograms glial progenitors to promote spinal cord repair.

Dana Klatt Shaw, Vishnu Muraleedharan Saraswathy, Lili Zhou, Anthony R McAdow, Brooke Burris, Emily Butka, Samantha A Morris, Sabine Dietmann, Mayssa H Mokalled

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
6.9field-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

49 citing papers in PubMed, 75 citations in OpenAlex.

  1. Hb-EGF directs systemic muscle repair.Development (Cambridge, England) · 2026
    Article
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  3. Review
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  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Novel nerve regeneration assessment method using adult zebrafish with crush spinal cord injury.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2025
    Article
  12. Article
  13. Article
  14. Epithelial-mesenchymal transition in tissue repair and degeneration.Nature reviews. Molecular cell biology · 2024
    Review
  15. Article
  16. Article
  17. Effect of Voltage-Gated KbioRxiv : the preprint server for biology · 2024
    Article
  18. TSG-6-Mediated Extracellular Matrix Modifications Regulate Hypoxic-Ischemic Brain Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  19. Review
  20. Spinal Cord Injury and Assays for Regeneration.Methods in molecular biology (Clifton, N.J.) · 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

9 authors at 1 institution in 1 country.

Dana Klatt ShawDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Vishnu Muraleedharan SaraswathyDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Lili ZhouDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Anthony R McAdowDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Brooke BurrisDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Emily ButkaDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Samantha A MorrisDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Sabine DietmannDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Mayssa H MokalledDepartment of Developmental Biology, Washington University School of Medicine, St. Louis, MO 63110, USA; Center of Regenerative Medicine, Washington University School of Medicine, St. Louis, MO 63110, USA. Electronic address: mmokalled@wustl.edu.
Washington University in St. Louis · US

Funding

INSTITUTIONAL TRAINING GRANT IN GENOMIC SCIENCET32HG000045 · NHGRI · WASHINGTON UNIVERSITY · PI MICHAEL R BRENT, Barak A Cohen · 1997 to 2026
$8.4M
Potency and contribution of zebrafish progenitors during innate spinal cord repairR01NS113915 · NINDS · WASHINGTON UNIVERSITY · PI Mayssa H. Mokalled · 2019 to 2026
$3.0M
TRAINING IN REGENERATIVE MEDICINET32EB028092 · NIBIB · WASHINGTON UNIVERSITY · PI Farshid Guilak · 2020 to 2026
$2.0M
NHGRI NIH HHS T32 HG000045NIBIB NIH HHS T32 EB028092NINDS NIH HHS R01 NS113915
6 · The paper itself

Abstract

Anti-regenerative scarring obstructs spinal cord repair in mammals and presents a major hurdle for regenerative medicine. In contrast, adult zebrafish possess specialized glial cells that spontaneously repair spinal cord injuries by forming a pro-regenerative bridge across the severed tissue. To identify the mechanisms that regulate differential regenerative capacity between mammals and zebrafish, we first defined the molecular identity of zebrafish bridging glia and then performed cross-species comparisons with mammalian glia. Our transcriptomics show that pro-regenerative zebrafish glia activate an epithelial-to-mesenchymal transition (EMT) gene program and that EMT gene expression is a major factor distinguishing mammalian and zebrafish glia. Functionally, we found that localized niches of glial progenitors undergo EMT after spinal cord injury in zebrafish and, using large-scale CRISPR-Cas9 mutagenesis, we identified the gene regulatory network that activates EMT and drives functional regeneration. Thus, non-regenerative mammalian glia lack an essential EMT-driving gene regulatory network that reprograms pro-regenerative zebrafish glia after injury.

Indexed as

Epithelial-Mesenchymal TransitionSpinal Cord RegenerationAnimalsCell DifferentiationCell ProliferationMammalsNeurogliaNeuronsSpinal CordSpinal Cord InjuriesZebrafishZebrafish ProteinsZebrafish ProteinsastrocytesbridgingCRISPR/Cas9 mutagenesisEMTgliaregenerationspinal cord injuryzebrafish

Identifiers

PMID33609461
PMCPMC8044706
OpenAlexW3130252948

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.