Evidence map›Paper›PMID 38630812›Full record

ArticleScience advances2024

Topology-guided polar ordering of collective cell migration.

Emma Lång, Anna Lång, Pernille Blicher, Torbjørn Rognes, Paul Gunnar Dommersnes, Stig Ove Bøe

Abstract read
In one paragraph

Article in Science advances, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Interactions Between Active Matters and Endogenous Fields.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  5. Article
  6. Flocking and giant fluctuations in epithelial active solids.Proceedings of the National Academy of Sciences of the United States of America · 2025
    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

6 authors.

Emma LångDepartment of Microbiology, Oslo University Hospital, Oslo, Norway.ORCID 0009-0002-0796-3558
Anna LångDepartment of Microbiology, Oslo University Hospital, Oslo, Norway.ORCID 0009-0006-8072-2987
Pernille BlicherDepartment of Medical Biochemistry, Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
Torbjørn RognesDepartment of Microbiology, Oslo University Hospital, Oslo, Norway.ORCID 0000-0002-9329-9974
Paul Gunnar DommersnesDepartment of Physics, Norwegian University of Science and Technology, Trondheim, Norway.
Stig Ove BøeDepartment of Microbiology, Oslo University Hospital, Oslo, Norway.ORCID 0000-0003-2397-1849

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ability of epithelial monolayers to self-organize into a dynamic polarized state, where cells migrate in a uniform direction, is essential for tissue regeneration, development, and tumor progression. However, the mechanisms governing long-range polar ordering of motility direction in biological tissues remain unclear. Here, we investigate the self-organizing behavior of quiescent epithelial monolayers that transit to a dynamic state with long-range polar order upon growth factor exposure. We demonstrate that the heightened self-propelled activity of monolayer cells leads to formation of vortex-antivortex pairs that undergo sequential annihilation, ultimately driving the spread of long-range polar order throughout the system. A computational model, which treats the monolayer as an active elastic solid, accurately replicates this behavior, and weakening of cell-to-cell interactions impedes vortex-antivortex annihilation and polar ordering. Our findings uncover a mechanism in epithelia, where elastic solid material characteristics, activated self-propulsion, and topology-mediated guidance converge to fuel a highly efficient polar self-ordering activity.

Indexed as

Cell CommunicationCell MovementEpithelium

Identifiers

PMID38630812
PMCPMC11023523

What OpenQuestion holds

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LicenceCC BY
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.