Evidence map›Paper›PMID 18596233›Full record

ArticleMolecular biology of the cell2008

ZO-1- and ZO-2-dependent integration of myosin-2 to epithelial zonula adherens.

Yuji Yamazaki, Kazuaki Umeda, Masami Wada, Shigeyuki Nada, Masato Okada, Shoichiro Tsukita, Sachiko Tsukita

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
5.3field-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

38 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Cholesterol-rich domain formation mediated by ZO proteins is essential for tight junction formation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  3. Article
  4. The mechanobiology of tight junctions.Biophysical reviews · 2019
    Review
  5. Review
  6. TheMolecular biology of the cell · 2019
    Article
  7. Article
  8. Article
  9. Article
  10. The mucosal barrier at a glance.Journal of cell science · 2017
    Review
  11. Article
  12. Cell adhesion in epidermal development and barrier formation.Current topics in developmental biology · 2015
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Protein kinase C-ζ mediates lung injury induced by diesel exhaust particles.American journal of respiratory cell and molecular biology · 2013
    Article
  18. Article
  19. Rho GTP exchange factor ARHGEF11 regulates the integrity of epithelial junctions by connecting ZO-1 and RhoA-myosin II signaling.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  20. Intracellular mediators of JAM-A-dependent epithelial barrier function.Annals of the New York Academy of Sciences · 2012
    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

7 authors at 3 institutions in 1 country.

Yuji YamazakiLaboratory of Biological Science, Graduate School of Frontier Biosciences, Osaka University, Suita, Osaka 565-0871, Japan.
Kazuaki Umeda
Masami Wada
Shigeyuki Nada
Masato Okada
Shoichiro Tsukita
Sachiko Tsukita
Kyoto University · JPThe University of Osaka · JPKumamoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For the zonula adherens (ZA) to be established by linear arrangement of adherens junctions (AJs) in epithelial sheet cells, critical for the epithelial cell sheet formation and intercellular barrier function, myosin-2 is supposedly integrated into the ZA with the result of overlapping localization of E-cadherin/actin/myosin-2. Here, we immunofluorescently showed that myosin-2 failed to be integrated into the ZA in cultured epithelial-type ZO1(ko)/2(kd) Eph4 cells lacking ZO-1 and -2 (zonula occludens-1 and -2) by knockout and knockdown, respectively. Instead, a linearized but fragmented arrangement of AJs was formed in the way that it was positive for E-cadherin/actin, but negative for myosin-2 (designated prezonula-AJ). Transfection of full-length ZO-1 or ZO-2, or ZO-1 lacking its PDZ (PSD-95/discs large/zonula occludens-1)-1/2 domains (but not one lacking PDZ-1/2/3) into ZO1(ko)/2(kd) Eph4 cells restored the junctional integration of myosin-2 with prezonula-AJ to establish the ZA. Transfection of dominant-active RhoA or Rho-kinase (ROCK), as well as administration of lysophosphatidic acid or Y27632, which activates RhoA or inhibits ROCK, respectively, suggested that RhoA regulated the junctional integration of myosin-2 into ZA in a manner such that ROCK played a necessary but not-sufficient role. Fluorescence resonance energy transfer analyses revealed that spatiotemporal Rho-activation occurred in a ZO-1/2-dependent way to establish ZA from primordial forms in epithelial cells.

Indexed as

Gene Expression RegulationActinsAdherens JunctionsAmidesAnimalsCadherinsEpithelial CellsEpitheliumFluorescence Resonance Energy TransferMembrane ProteinsMiceModels, BiologicalMyosinsPhosphoproteinsPyridinesRatsActinsAmidesCadherinsMembrane ProteinsMyosinsPhosphoproteinsPyridinesTjp1 protein, mouseTjp1 protein, ratTjp2 protein, mouseY 27632Zonula Occludens-1 ProteinZonula Occludens-2 Protein

Identifiers

PMID18596233
PMCPMC2526713
OpenAlexW2131572378

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.