Evidence map›Paper›PMID 25551555›Full record

ArticleBMC developmental biology2014

Denervation impairs regeneration of amputated zebrafish fins.

Mariana G Simões, Anabela Bensimon-Brito, Mariana Fonseca, Ana Farinho, Fábio Valério, Sara Sousa, Nuno Afonso, Anoop Kumar, Antonio Jacinto

Open access · hybridAbstract read
In one paragraph

Article in BMC developmental biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

50 citing papers in PubMed, 79 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Toeing the line between regeneration and fibrosis.Frontiers in cell and developmental biology · 2023
    Review
  15. The salamander blastema within the broader context of metazoan regeneration.Frontiers in cell and developmental biology · 2023
    Review
  16. Neurovascular coupling in bone regeneration.Experimental & molecular medicine · 2022
    Review
  17. Review
  18. Voltage-gated sodium channelProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Article
  20. 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 4 institutions in 2 countries.

Mariana G SimõesInstituto de Medicina Molecular, Faculdade de Medicina, Universidade de Lisboa, 1649-028, Lisboa, Portugal. mariana.simoes@fcm.unl.pt.
Anabela Bensimon-BritoCEDOC, Chronic Diseases Research Center, NOVA Medical School, NOVA University of Lisbon, Campo dos Mártires da Pátria, 130, 1169-056, Lisboa, Portugal. anabela.brito@fcm.unl.pt.
Mariana FonsecaInstituto de Medicina Molecular, Faculdade de Medicina, Universidade de Lisboa, 1649-028, Lisboa, Portugal. mgf25@cam.ac.uk.
Ana FarinhoCEDOC, Chronic Diseases Research Center, NOVA Medical School, NOVA University of Lisbon, Campo dos Mártires da Pátria, 130, 1169-056, Lisboa, Portugal. ana.farinho@fcm.unl.pt.
Fábio ValérioCEDOC, Chronic Diseases Research Center, NOVA Medical School, NOVA University of Lisbon, Campo dos Mártires da Pátria, 130, 1169-056, Lisboa, Portugal. fabio.valerio@fcm.unl.pt.
Sara SousaInstituto de Medicina Molecular, Faculdade de Medicina, Universidade de Lisboa, 1649-028, Lisboa, Portugal. ssousa@technophage.pt.
Nuno AfonsoInstituto de Medicina Molecular, Faculdade de Medicina, Universidade de Lisboa, 1649-028, Lisboa, Portugal. nafonso@technophage.pt.
Anoop KumarDivision of Biosciences, Institute of Structural and Molecular Biology, University College London, London, WC1E 6BT, UK. anoop.kumar@ucl.ac.uk.
Antonio JacintoCEDOC, Chronic Diseases Research Center, NOVA Medical School, NOVA University of Lisbon, Campo dos Mártires da Pátria, 130, 1169-056, Lisboa, Portugal. antonio.jacinto@fcm.unl.pt.
University of Lisbon · PTUniversidade Nova de Lisboa · PTInstitute of Structural and Molecular Biology · GBInstituto Gulbenkian de Ciência · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundZebrafish are able to regenerate many of its tissues and organs after damage. In amphibians this process is regulated by nerve fibres present at the site of injury, which have been proposed to release factors into the amputated limbs/fins, promoting and sustaining the proliferation of blastemal cells. Although some candidate factors have been proposed to mediate the nerve dependency of regeneration, the molecular mechanisms involved in this process remain unclear.

resultsWe have used zebrafish as a model system to address the role of nerve fibres in fin regeneration. We have developed a protocol for pectoral fin denervation followed by amputation and analysed the regenerative process under this experimental conditions. Upon denervation fins were able to close the wound and form a wound epidermis, but could not establish a functional apical epithelial cap, with a posterior failure of blastema formation and outgrowth, and the accumulation of several defects. The expression patterns of genes known to be key players during fin regeneration were altered upon denervation, suggesting that nerves can contribute to the regulation of the Fgf, Wnt and Shh pathways during zebrafish fin regeneration.

conclusionsOur results demonstrate that proper innervation of the zebrafish pectoral fin is essential for a successful regenerative process, and establish this organism as a useful model to understand the molecular and cellular mechanisms of nerve dependence, during vertebrate regeneration.

Indexed as

RegenerationAnimal FinsAnimalsCell ProliferationDenervationFemaleGene ExpressionMesodermProliferating Cell Nuclear AntigenZebrafishZebrafish ProteinsProliferating Cell Nuclear AntigenZebrafish Proteins

Identifiers

PMID25551555
PMCPMC4333893
OpenAlexW2120676127

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.