Evidence map›Paper›PMID 17428999›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2007

Wnt signaling promotes regeneration in the retina of adult mammals.

Fumitaka Osakada, Sotaro Ooto, Tadamichi Akagi, Michiko Mandai, Akinori Akaike, Masayo Takahashi

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 159 papers.

0numbers the graph read from it
0cells of the map it votes in
159citing papers in PubMed
10.7field-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

159 citing papers in PubMed, 324 citations in OpenAlex.

  1. Article
  2. Article
  3. Regulation of the lncRNANAR molecular medicine · 2025
    Article
  4. Article
  5. Review
  6. Wnt/β-catenin Signaling in Central Nervous System Regeneration.Advances in experimental medicine and biology · 2025
    Review
  7. Blastocyst-like Structures in the Peripheral Retina of Young Adult Beagles.International journal of molecular sciences · 2024
    Article
  8. Review
  9. Article
  10. Nestin Regulates Müller Glia Proliferation After Retinal Injury.Investigative ophthalmology & visual science · 2023
    Article
  11. Article
  12. Article
  13. Transcriptomics of CD29Scientific reports · 2023
    Article
  14. Review
  15. Article
  16. Advances in the study of Müller glia reprogramming in mammals.Frontiers in cellular neuroscience · 2023
    Review
  17. Article
  18. Dedifferentiation andMolecular medicine reports · 2022
    Review
  19. Review
  20. Article

99 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

6 authors at 2 institutions in 1 country.

Fumitaka OsakadaLaboratory for Retinal Regeneration, Center for Developmental Biology, RIKEN, Kobe 650-0047, Japan.
Sotaro Ooto
Tadamichi Akagi
Michiko Mandai
Akinori Akaike
Masayo Takahashi
Kyoto University · JPRIKEN Center for Biosystems Dynamics Research · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Regeneration in the mammalian CNS is severely limited. Unlike in the chick, current models hold that retinal neurons are never regenerated. Previously we demonstrated that, in the adult mammalian retina, Müller glia dedifferentiate and produce retinal cells, including photoreceptors, after acute neurotoxic injury in vivo. However, the number of newly generated retinal neurons is very limited. Here we demonstrate that Wnt (wingless-type MMTV integration site family)/beta-catenin signaling promotes proliferation of Müller glia-derived retinal progenitors and neural regeneration after damage or during degeneration. Wnt3a treatment increases proliferation of dedifferentiated Müller glia >20-fold in the photoreceptor-damaged retina. Supplementation with retinoic acid or valproic acid induces differentiation of these cells primarily into Crx (cone rod homeobox)-positive and rhodopsin-positive photoreceptors. Notably, injury induces nuclear accumulation of beta-catenin, cyclin D1 upregulation, and Wnt/beta-catenin reporter activity. Activation of Wnt signaling by glycogen synthase kinase-3beta inhibitors promotes retinal regeneration, and, conversely, inhibition of the signaling attenuates regeneration. This Wnt3a-mediated regeneration of retinal cells also occurs in rd mice, a model of retinal degeneration. These results provide evidence that Wnt/beta-catenin signaling contributes to CNS regeneration in the adult mammal.

Indexed as

AnimalsMacaca fascicularisMaleMiceMice, TransgenicNerve RegenerationOrgan Culture TechniquesRatsRetinaSignal TransductionWnt3A ProteinWnt3 ProteinWnt ProteinsWnt3A ProteinWnt3a protein, mouseWnt3 ProteinWnt Proteins

Identifiers

PMID17428999
PMCPMC6672527
OpenAlexW1967448020

What OpenQuestion holds

Textmetadata
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.