Evidence map›Paper›PMID 27880821›Full record

ArticlePloS one2016

Inhibition of the TGFβ Pathway Enhances Retinal Regeneration in Adult Zebrafish.

Christoph Tappeiner, Ellinor Maurer, Pauline Sallin, Thomas Bise, Volker Enzmann, Markus Tschopp

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

24 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Retina regeneration: lessons from vertebrates.Oxford open neuroscience · 2022
    Review
  10. Article
  11. Müller Glia-Mediated Retinal Regeneration.Molecular neurobiology · 2021
    Review
  12. Review
  13. The complexity of TGFβ/activin signaling in regeneration.Journal of cell communication and signaling · 2021
    Review
  14. Involvement of TGFβ signaling pathway in oxidative stress and diabetic retinopathy.Archives of clinical and experimental ophthalmology · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Involvement ofFrontiers in molecular biosciences · 2020
    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

6 authors at 3 institutions in 1 country.

Christoph TappeinerDepartment of Ophthalmology, Bern University Hospital, Inselspital, University of Bern, Bern, Switzerland.
Ellinor MaurerDepartment of Ophthalmology, Bern University Hospital, Inselspital, University of Bern, Bern, Switzerland.
Pauline SallinDepartment of Biology, University of Fribourg, Fribourg, Switzerland.
Thomas BiseDepartment of Biology, University of Fribourg, Fribourg, Switzerland.
Volker EnzmannDepartment of Ophthalmology, Bern University Hospital, Inselspital, University of Bern, Bern, Switzerland.
Markus TschoppDepartment of Ophthalmology, Bern University Hospital, Inselspital, University of Bern, Bern, Switzerland.
University of Bern · CHUniversity of Fribourg · CHUniversity Hospital of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In contrast to the mammalian retina, the zebrafish retina exhibits the potential for lifelong retinal neurogenesis and regeneration even after severe damage. Previous studies have shown that the transforming growth factor beta (TGFβ) signaling pathway is activated during the regeneration of different tissues in the zebrafish and is needed for regeneration in the heart and the fin. In this study, we have investigated the role of the TGFβ pathway in the N-methyl-N-nitrosourea (MNU)-induced chemical model of rod photoreceptor de- and regeneration in adult zebrafish. Immunohistochemical staining for phosphorylated Smad3 was elevated during retinal regeneration, and phosphorylated Smad3 co-localized with proliferating cell nuclear antigen and glutamine synthetase, indicating TGFβ pathway activation in proliferating Müller glia. Inhibiting the TGFβ signaling pathway using a small molecule inhibitor (SB431542) resulted in accelerated recovery from retinal degeneration. Accordingly, we observed increased cell proliferation in the outer nuclear layer at days 3 to 8 after MNU treatment. In contrast to the observations in the heart and the fin, the inhibition of the TGFβ signaling pathway resulted in increased proliferation after the induction of retinal degeneration. A better understanding of the underlying pathways with the possibility to boost retinal regeneration in adult zebrafish may potentially help to stimulate such proliferation also in other species.

Indexed as

AnimalsBenzamidesCell ProliferationDioxolesEpendymoglial CellsMethylnitrosoureaRegenerationRetinal DegenerationRetinal Rod Photoreceptor CellsSignal TransductionSmad3 ProteinTransforming Growth Factor betaZebrafishZebrafish Proteins4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamideBenzamidesDioxolesMethylnitrosoureaSmad3 ProteinTransforming Growth Factor betaZebrafish Proteins

Identifiers

PMID27880821
PMCPMC5120850
OpenAlexW2557038312

What OpenQuestion holds

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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.