Evidence map›Paper›PMID 36653403›Full record

ArticleNature communications2023

Wnt/β-catenin signalling is required for pole-specific chromatin remodeling during planarian regeneration.

Eudald Pascual-Carreras, Marta Marín-Barba, Sergio Castillo-Lara, Pablo Coronel-Córdoba, Marta Silvia Magri, Grant N Wheeler, Jose Luis Gómez-Skarmeta, Josep F Abril, Emili Saló, Teresa Adell

Abstract read
In one paragraph

Article in Nature communications, 2023. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Cell Death Regulation by Smed-foxO in the Planarian Schmidtea mediterranea.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

10 authors.

Eudald Pascual-CarrerasDepartment of Genetics, Microbiology and Statistics, Universitat de Barcelona (UB) & Institute of Biomedicine of Universitat de Barcelona (IBUB), Barcelona, Spain.ORCID 0000-0002-9577-840X
Marta Marín-BarbaSchool of Biological Sciences, University of East Anglia, Norwich Research Park, Norwich, UK.
Sergio Castillo-LaraDepartment of Genetics, Microbiology and Statistics, Universitat de Barcelona (UB) & Institute of Biomedicine of Universitat de Barcelona (IBUB), Barcelona, Spain.
Pablo Coronel-CórdobaDepartment of Genetics, Microbiology and Statistics, Universitat de Barcelona (UB) & Institute of Biomedicine of Universitat de Barcelona (IBUB), Barcelona, Spain.
Marta Silvia MagriCentro Andaluz de Biología del Desarollo (CABD), Universidad Pablo de Olavide, Sevilla, Spain.
Grant N WheelerSchool of Biological Sciences, University of East Anglia, Norwich Research Park, Norwich, UK.ORCID 0000-0002-4335-8577
Jose Luis Gómez-SkarmetaCentro Andaluz de Biología del Desarollo (CABD), Universidad Pablo de Olavide, Sevilla, Spain.
Josep F AbrilDepartment of Genetics, Microbiology and Statistics, Universitat de Barcelona (UB) & Institute of Biomedicine of Universitat de Barcelona (IBUB), Barcelona, Spain.ORCID 0000-0001-7793-589X
Emili SalóDepartment of Genetics, Microbiology and Statistics, Universitat de Barcelona (UB) & Institute of Biomedicine of Universitat de Barcelona (IBUB), Barcelona, Spain. esalo@ub.edu.ORCID 0000-0001-5460-9223
Teresa AdellDepartment of Genetics, Microbiology and Statistics, Universitat de Barcelona (UB) & Institute of Biomedicine of Universitat de Barcelona (IBUB), Barcelona, Spain. tadellc@ub.edu.ORCID 0000-0002-5446-1510

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For successful regeneration, the identity of the missing tissue must be specified according to the pre-existing tissue. Planarians are ideal for the study of the mechanisms underlying this process; the same field of cells can regrow a head or a tail according to the missing body part. After amputation, the differential activation of the Wnt/β-catenin signal specifies anterior versus posterior identity. Initially, both wnt1 and notum (Wnt inhibitor) are expressed in all wounds, but 48 hours later they are restricted to posterior or anterior facing wounds, respectively, by an unknown mechanism. Here we show that 12 hours after amputation, the chromatin accessibility of cells in the wound region changes according to the polarity of the pre-existing tissue in a Wnt/β-catenin-dependent manner. Genomic analyses suggest that homeobox transcription factors and chromatin-remodeling proteins are direct Wnt/β-catenin targets, which trigger the expression of posterior effectors. Finally, we identify FoxG as a wnt1 up-stream regulator, probably via binding to its first intron enhancer region.

Indexed as

PlanariansAnimalsbeta CateninBody PatterningChromatin Assembly and DisassemblyWnt Proteinsbeta CateninWnt Proteins

Identifiers

PMID36653403
PMCPMC9849279

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.