Evidence map›Paper›PMID 34382375›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2021

Tight Junction ZO Proteins Maintain Tissue Fluidity, Ensuring Efficient Collective Cell Migration.

Mark Skamrahl, Hongtao Pang, Maximilian Ferle, Jannis Gottwald, Angela Rübeling, Riccardo Maraspini, Alf Honigmann, Tabea A Oswald, Andreas Janshoff

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. A steady-state pool of calcium-dependent actin is maintained by Homer and controls epithelial mechanosensation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Cellular segregation in cocultures is driven by differential adhesion and contractility on distinct timescales.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Centenarian-SourcedNutrients · 2022
    Article
  20. 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

9 authors.

Mark SkamrahlInstitute of Physical Chemistry, University of Göttingen, Tammannstr. 6, Göttingen, 37077, Germany.ORCID 0000-0002-7871-800X
Hongtao PangInstitute of Physical Chemistry, University of Göttingen, Tammannstr. 6, Göttingen, 37077, Germany.
Maximilian FerleInstitute of Physical Chemistry, University of Göttingen, Tammannstr. 6, Göttingen, 37077, Germany.ORCID 0000-0002-2730-4093
Jannis GottwaldInstitute of Physical Chemistry, University of Göttingen, Tammannstr. 6, Göttingen, 37077, Germany.
Angela RübelingInstitute of Organic and Biomolecular Chemistry, University of Göttingen, Tammannstr. 2, Göttingen, 37077, Germany.
Riccardo MaraspiniMax Planck Institute of Molecular Cell Biology and Genetics, Pfotenhauerstraße 108, Dresden, 01307, Germany.ORCID 0000-0002-0985-3902
Alf HonigmannMax Planck Institute of Molecular Cell Biology and Genetics, Pfotenhauerstraße 108, Dresden, 01307, Germany.ORCID 0000-0003-0475-3790
Tabea A OswaldInstitute of Organic and Biomolecular Chemistry, University of Göttingen, Tammannstr. 2, Göttingen, 37077, Germany.ORCID 0000-0001-9150-3487
Andreas JanshoffInstitute of Physical Chemistry, University of Göttingen, Tammannstr. 6, Göttingen, 37077, Germany.ORCID 0000-0002-0773-2963

Funding

DFG DFG JA963/19-1DFG SPP1782
6 · The paper itself

Abstract

Tight junctions (TJs) are essential components of epithelial tissues connecting neighboring cells to provide protective barriers. While their general function to seal compartments is well understood, their role in collective cell migration is largely unexplored. Here, the importance of the TJ zonula occludens (ZO) proteins ZO1 and ZO2 for epithelial migration is investigated employing video microscopy in conjunction with velocimetry, segmentation, cell tracking, and atomic force microscopy/spectroscopy. The results indicate that ZO proteins are necessary for fast and coherent migration. In particular, ZO1 and 2 loss (dKD) induces actomyosin remodeling away from the central cortex towards the periphery of individual cells, resulting in altered viscoelastic properties. A tug-of-war emerges between two subpopulations of cells with distinct morphological and mechanical properties: 1) smaller and highly contractile cells with an outward bulging apical membrane, and 2) larger, flattened cells, which, due to tensile stress, display a higher proliferation rate. In response, the cell density increases, leading to crowding-induced jamming and more small cells over time. Co-cultures comprising wildtype and dKD cells migrate inefficiently due to phase separation based on differences in contractility rather than differential adhesion. This study shows that ZO proteins are necessary for efficient collective cell migration by maintaining tissue fluidity and controlling proliferation.

Indexed as

AnimalsCell LineCell MovementDogsEpithelial CellsEpitheliumTight JunctionsZonula Occludens ProteinsZonula Occludens Proteinsactinatomic force microscopycell mechanicsco-culturecollective cell migrationjammingtight junctions

Identifiers

PMID34382375
PMCPMC8498871

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Registered trials

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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.