Evidence map›Paper›PMID 22945937›Full record

ArticleThe Journal of cell biology2012

Nodal signaling regulates endodermal cell motility and actin dynamics via Rac1 and Prex1.

Stephanie Woo, Michael P Housley, Orion D Weiner, Didier Y R Stainier

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

33 citing papers in PubMed, 62 citations in OpenAlex.

  1. Transcriptional divergence of the zebrafishbioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Met regulates endoderm migration in zebrafish.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  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

4 authors at 3 institutions in 4 countries.

Stephanie WooDepartment of Biochemistry and Biophysics, University of California, San Francisco, San Francisco, CA 94158, USA. stephanie.woo@ucsf.edu
Michael P Housley
Orion D Weiner
Didier Y R Stainier
Institute of Human Genetics · PLCenter for Digestive and Liver Diseases · USInstitute of Molecular Biology and Biophysics · RU

Funding

MOLECULAR AND CELLULAR BASIS OF CARDIOVASCULAR DISEASET32HL007731 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Brian L Black · 1992 to 2026
$12.4M
MOLECULAR GENETICS OF LIVER DEVELOPMENTR01DK060322 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STAINIER, DIDIER Y · 2001 to 2012
$3.8M
Signal Integration in Neutrophil ChemotaxisR01GM084040 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WEINER, ORION D · 2008 to 2015
$2.6M
Cell biological mechanisms of gastrointestinal tract formationK01DK092312 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WOO, STEPHANIE · 2011 to 2015
$444k
NHLBI NIH HHS T32 HL007731NHLBI NIH HHS T32HL007731NIDDK NIH HHS DK60322NIDDK NIH HHS K01 DK092312NIDDK NIH HHS K01DK092312NIDDK NIH HHS R01 DK060322NIGMS NIH HHS GM084040NIGMS NIH HHS R01 GM084040
6 · The paper itself

Abstract

Embryo morphogenesis is driven by dynamic cell behaviors, including migration, that are coordinated with fate specification and differentiation, but how such coordination is achieved remains poorly understood. During zebrafish gastrulation, endodermal cells sequentially exhibit first random, nonpersistent migration followed by oriented, persistent migration and finally collective migration. Using a novel transgenic line that labels the endodermal actin cytoskeleton, we found that these stage-dependent changes in migratory behavior correlated with changes in actin dynamics. The dynamic actin and random motility exhibited during early gastrulation were dependent on both Nodal and Rac1 signaling. We further identified the Rac-specific guanine nucleotide exchange factor Prex1 as a Nodal target and showed that it mediated Nodal-dependent random motility. Reducing Rac1 activity in endodermal cells caused them to bypass the random migration phase and aberrantly contribute to mesodermal tissues. Together, our results reveal a novel role for Nodal signaling in regulating actin dynamics and migration behavior, which are crucial for endodermal morphogenesis and cell fate decisions.

Indexed as

ActinsAnimalsBody PatterningCell MovementEndodermGastrulationGuanine Nucleotide Exchange FactorsNodal Proteinrac1 GTP-Binding ProteinSignal TransductionZebrafishZebrafish ProteinsActinsGuanine Nucleotide Exchange FactorsNodal Proteinrac1 GTP-Binding ProteinZebrafish Proteins

Identifiers

PMID22945937
PMCPMC3432772
OpenAlexW2099491263

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.