Evidence map›Paper›PMID 23804498›Full record

ArticleDevelopment (Cambridge, England)2013

Rho activation is apically restricted by Arhgap1 in neural crest cells and drives epithelial-to-mesenchymal transition.

Matthew R Clay, Mary C Halloran

Open access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

41 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Patterning of the cell cortex by Rho GTPases.Nature reviews. Molecular cell biology · 2024
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. The Role ofInternational journal of molecular sciences · 2023
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Neural crest development: insights from the zebrafish.Developmental dynamics : an official publication of the American Association of Anatomists · 2020
    Review
  19. Article
  20. Induced pluripotent stem cells for disease modeling, cell therapy and drug discovery in genetic autonomic disorders: a review.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2019
    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

2 authors at 1 institution in 1 country.

Matthew R ClayCell and Molecular Biology Program, University of Wisconsin, Madison, WI 53706, USA.
Mary C Halloran
University of Wisconsin System · US

Funding

Sema3D Role in Retinal Axon Guidance and Cell MigrationR01NS042228 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI HALLORAN, MARY C · 2002 to 2011
$2.6M
Analysis of RhoGTPase function in neural crest EMT in vivoR21NS073114 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI HALLORAN, MARY C · 2011 to 2012
$401k
Olympus FV1000 Laser Scanning Confocal MicroscopeS10RR023717 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI BEMENT, WILLIAM · 2007 to 2007
$393k
Mechanisms of Neural Crest EMTF31DE022232 · NIDCR · UNIVERSITY OF WISCONSIN-MADISON · PI CLAY, MATTHEW ROBERT · 2011 to 2012
$63k
NCRR NIH HHS S10 RR023717NCRR NIH HHS S10RR023717NIDCR NIH HHS F31 DE022232NIDCR NIH HHS F31DE022232NINDS NIH HHS R01 NS042228NINDS NIH HHS R01NS042228NINDS NIH HHS R21 NS073114NINDS NIH HHS R21NS073114
6 · The paper itself

Abstract

Epithelial-to-mesenchymal transitions (EMTs) are crucial for morphogenesis and carcinoma metastasis, yet mechanisms controlling the underlying cell behaviors are poorly understood. RhoGTPase signaling has been implicated in EMT; however, previous studies have yielded conflicting results regarding Rho function, and its role in EMT remains poorly understood. Elucidation of precise Rho functions has been challenging because Rho signaling is highly context dependent and its activity is tightly regulated spatiotemporally within the cell. To date, few studies have examined how Rho affects cell motility in intact organisms, and the pattern of Rho activity during motile cell behaviors of EMT has not been determined in any system. Here, we image endogenous active Rho during EMT in vivo, and analyze effects of Rho and Rho-kinase (ROCK) manipulation on cell motility in vivo. We show that Rho is activated in a discrete apical region of premigratory neural crest cells during EMT, and Rho-ROCK signaling is essential for apical detachment and generation of motility within the neuroepithelium, a process that has been poorly understood. Furthermore, we find that Arhgap1 restricts Rho activation to apical areas, and this restriction is necessary for detachment. Our results provide new insight into mechanisms controlling local Rho activation and how it affects dynamic cell behaviors and actomyosin contraction during key steps of EMT in an intact living organism.

Indexed as

AnimalsAnimals, Genetically ModifiedEpithelial-Mesenchymal TransitionGene Knockdown TechniquesGTPase-Activating ProteinsModels, NeurologicalMyosin Type IINeural Crestrho-Associated Kinasesrho GTP-Binding ProteinsSignal TransductionZebrafishZebrafish ProteinsArhgap1 protein, zebrafishGTPase-Activating ProteinsMyosin Type IIrho-Associated Kinasesrho GTP-Binding ProteinsZebrafish ProteinsEMTGAPNeural crestRhoGTPaseZebrafish

Identifiers

PMID23804498
PMCPMC3931734
OpenAlexW2099620922

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.