Evidence map›Paper›PMID 19237582›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

Wnt/beta-catenin and noncanonical Wnt signaling interact in tissue evagination in the simple eumetazoan Hydra.

Isabelle Philipp, Roland Aufschnaiter, Suat Ozbek, Stefanie Pontasch, Marcell Jenewein, Hiroshi Watanabe, Fabian Rentzsch, Thomas W Holstein, Bert Hobmayer

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing 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

65 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The origin and evolution of Wnt signalling.Nature reviews. Genetics · 2024
    Review
  7. Mechanical stretch regulates macropinocytosis inMolecular biology of the cell · 2024
    Article
  8. Article
  9. Article
  10. Patterning of morphogenetic anisotropy fields.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. Injury-induced MAPK activation triggers body axis formation inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. The Hippo pathway regulates axis formation and morphogenesis inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Emerging Cnidarian Models for the Study of Epithelial Polarity.Frontiers in cell and developmental biology · 2022
    Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

5 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

9 authors.

Isabelle PhilippInstitute of Zoology, Center for Molecular Biosciences, University of Innsbruck, Technikerstrasse 25, Innsbruck, A-6020, Austria.
Roland Aufschnaiter
Suat Ozbek
Stefanie Pontasch
Marcell Jenewein
Hiroshi Watanabe
Fabian Rentzsch
Thomas W Holstein
Bert Hobmayer

Funding

Austrian Science Fund FWF P 20734
6 · The paper itself

Abstract

In and evaginations of 2D cell sheets are major shape generating processes in animal development. They result from directed movement and intercalation of polarized cells associated with cell shape changes. Work on several bilaterian model organisms has emphasized the role of noncanonical Wnt signaling in cell polarization and movement. However, the molecular processes responsible for generating tissue and body shape in ancestral, prebilaterian animals are unknown. We show that noncanonical Wnt signaling acts in mass tissue movements during bud and tentacle evagination and regeneration in the cnidarian polyp Hydra. The wnt5, wnt8, frizzled2 (fz2), and dishevelled-expressing cell clusters define the positions, where bud and tentacle evaginations are initiated; wnt8, fz2, and dishevelled remain up-regulated in those epithelial cells, undergoing cell shape changes during the entire evagination process. Downstream of wnt and dsh expression, JNK activity is required for the evagination process. Multiple ectopic wnt5, wnt8, fz2, and dishevelled-expressing centers and the subsequent evagination of ectopic tentacles are induced throughout the body column by activation of Wnt/beta-Catenin signaling. Our results indicate that integration of axial patterning and tissue morphogenesis by the coordinated action of canonical and noncanonical Wnt pathways was crucial for the evolution of eumetazoan body plans.

Indexed as

Animalsbeta CateninBody PatterningCell MovementCell PolarityFrizzled ReceptorsHydraMolecular Sequence DataSignal TransductionWnt Proteinsbeta CateninFrizzled ReceptorsWnt Proteins

Identifiers

PMID19237582
PMCPMC2646623

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.