Evidence map›Paper›PMID 22031541›Full record

ArticleDevelopment (Cambridge, England)2011

A Trio-RhoA-Shroom3 pathway is required for apical constriction and epithelial invagination.

Timothy F Plageman, Bharesh K Chauhan, Christine Yang, Fanny Jaudon, Xun Shang, Yi Zheng, Ming Lou, Anne Debant, Jeffrey D Hildebrand, Richard A Lang

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

68 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Mapping Shroom3 expression across the adult mouse.Gene expression patterns : GEP · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Studying Kidney Diseases Using Organoid Models.Frontiers in cell and developmental biology · 2022
    Review
  19. Assays for Apical Constriction Using the Xenopus Model.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  20. Article

8 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

10 authors at 2 institutions in 1 country.

Timothy F PlagemanThe Visual Systems Group, Cincinnati Children's Hospital Medical Center, University of Cincinnati, Cincinnati, OH 45229, USA.
Bharesh K Chauhan
Christine Yang
Fanny Jaudon
Xun Shang
Yi Zheng
Ming Lou
Anne Debant
Jeffrey D Hildebrand
Richard A Lang
Lamar University · USUniversity of Pittsburgh · US

Funding

Rac GTPases as Targets in LymphomagenesisR01CA125658 · NCI · CINCINNATI CHILDRENS HOSP MED CTR · PI ZHENG, YI · 2007 to 2011
$2.1M
RhoGTPases in Early Eye DevelopmentR01EY017848 · NEI · CINCINNATI CHILDRENS HOSP MED CTR · PI LANG, RICHARD A. · 2007 to 2011
$1.6M
NCI NIH HHS R01 CA125658NEI NIH HHS R01 EY017848NEI NIH HHS R01 EY17848Wellcome Trust 067525
6 · The paper itself

Abstract

Epithelial invagination is a common feature of embryogenesis. An example of invagination morphogenesis occurs during development of the early eye when the lens placode forms the lens pit. This morphogenesis is accompanied by a columnar-to-conical cell shape change (apical constriction or AC) and is known to be dependent on the cytoskeletal protein Shroom3. Because Shroom3-induced AC can be Rock1/2 dependent, we hypothesized that during lens invagination, RhoA, Rock and a RhoA guanine nucleotide exchange factor (RhoA-GEF) would also be required. In this study, we show that Rock activity is required for lens pit invagination and that RhoA activity is required for Shroom3-induced AC. We demonstrate that RhoA, when activated and targeted apically, is sufficient to induce AC and that RhoA plays a key role in Shroom3 apical localization. Furthermore, we identify Trio as a RhoA-GEF required for Shroom3-dependent AC in MDCK cells and in the lens pit. Collectively, these data indicate that a Trio-RhoA-Shroom3 pathway is required for AC during lens pit invagination.

Indexed as

AnimalsCell LineCell ShapeChick EmbryoCryoultramicrotomyDogsElectroporationEpithelial CellsFluorescent Antibody TechniqueGuanine Nucleotide Exchange FactorsLens, CrystallineMiceMicrofilament ProteinsMorphogenesisPhosphoproteinsProtein Serine-Threonine KinasesGuanine Nucleotide Exchange FactorsMicrofilament ProteinsPhosphoproteinsProtein Serine-Threonine KinasesrhoA GTP-Binding ProteinRhoA protein, mouserho-Associated Kinasesrho GTP-Binding ProteinsShrm protein, mouseTrio protein, mouse

Identifiers

PMID22031541
PMCPMC3210497
OpenAlexW2099954462

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.