Evidence map›Paper›PMID 12533515›Full record

ArticleGenes & development2003

Coactivation of Rac and Rho by Wnt/Frizzled signaling is required for vertebrate gastrulation.

Raymond Habas, Igor B Dawid, Xi He

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Genes & development, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 256 papers.

0numbers the graph read from it
0cells of the map it votes in
256citing 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

256 citing papers in PubMed, 587 citations in OpenAlex.

  1. Review
  2. Article
  3. Non-Canonical MaternalBiology · 2026
    Article
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  5. Linking Planar Cell Polarity to Mechanotransduction During Morphogenesis.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. The molecular mechanisms of cardiac development and related diseases.Signal transduction and targeted therapy · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

196 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

3 authors at 2 institutions in 1 country.

Raymond HabasLaboratory of Molecular Genetics, National Institutes of Child Health and Human Development, Bethesda, Maryland 20892-2790, USA.
Igor B Dawid
Xi He
Boston Children's Hospital · USHarvard University · US

Funding

Supplement request for Training GrantT32NS007473 · NINDS · CHILDREN'S HOSPITAL BOSTON · PI Elizabeth C. Engle, Thomas L. Schwarz · 1999 to 2026
$6.9M
Molecular Genetics Of Heritable Human DisordersZ01HD001002 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI DAWID, IGOR B · 1985 to 2008
$1.2M
NINDS NIH HHS NS07473NINDS NIH HHS T32 NS007473
6 · The paper itself

Abstract

Wnt/Frizzled (Fz) signaling controls cell polarity/movements during vertebrate gastrulation via incompletely defined mechanisms. We demonstrated previously that Wnt/Fz activation of Rho, a GTPase and regulator of cytoskeletal architecture, is essential for vertebrate gastrulation. Here we report that in mammalian cells and Xenopus embryos, Wnt/Fz signaling coactivates Rho and Rac, another GTPase and distinct regulator of cytoskeletal architecture. Wnt/Fz activation of Rac is independent of Rho and mediates Wnt/Fz activation of Jun N-terminal kinase (JNK). Dishevelled (Dvl), a cytoplasmic protein downstream of Fz, forms a Wnt-induced complex with Rac independent of the Wnt-induced Dvl-Rho complex. Depletion or inhibition of Rac function perturbs Xenopus gastrulation without affecting Wnt/Fz activation of the Rho or beta-catenin pathway. We propose that parallel activation of Rac and Rho pathways by Wnt/Fz signaling is required for cell polarity and movements during vertebrate gastrulation.

Indexed as

Zebrafish ProteinsAdaptor Proteins, Signal TransducingAnimalsCell LineCell MovementCell PolarityDishevelled ProteinsDrosophilaDrosophila ProteinsFrizzled ReceptorsGastrulaHumansJNK Mitogen-Activated Protein KinasesMitogen-Activated Protein KinasesModels, BiologicalPhosphoproteinsAdaptor Proteins, Signal TransducingDishevelled ProteinsDrosophila Proteinsdsh protein, DrosophilaDVL1 protein, XenopusFrizzled ReceptorsJNK Mitogen-Activated Protein KinasesMitogen-Activated Protein KinasesPhosphoproteinsProteinsProto-Oncogene Proteinsrac GTP-Binding Proteinsrho GTP-Binding ProteinsRNAWnt ProteinsXenopus ProteinsZebrafish Proteins

Identifiers

PMID12533515
PMCPMC195976
OpenAlexW2099353036

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.