Evidence map›Paper›PMID 40183280›Full record

ArticleJournal of cell science2025

Cell deformations generated by stochastic actomyosin waves drive in vivo random-walk swimming migration.

Cyril Andrieu, Bren Hunyi Lee, Anna Franz

Abstract read
In one paragraph

Article in Journal of cell science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Harnessing the Power ofCold Spring Harbor perspectives in biology · 2026
    Review
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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

3 authors.

Cyril AndrieuDepartment of Cell and Developmental Biology, University College London, London, WC1E 6BT, UK.
Bren Hunyi LeeDepartment of Cell and Developmental Biology, University College London, London, WC1E 6BT, UK.
Anna FranzDepartment of Cell and Developmental Biology, University College London, London, WC1E 6BT, UK.ORCID 0000-0002-2070-326X

Funding

Royal Society 215431/Z/19/ZUniversity College LondonWellcome TrustWellcome Trust 215431/Z/19/Z
6 · The paper itself

Abstract

Amoeboid cell migration drives many developmental and disease-related processes, including immune responses and cancer metastasis. Swimming migration is a subtype of amoeboid migration that is observed in cells in suspension ex vivo. However, the mechanism underlying swimming migration in vivo is unknown. Using Drosophila fat body cells (FBCs) as a model, we show that FBCs actively swim to patrol the pupa by random walk. Their migration is powered through actomyosin waves that exert compressive forces as they travel to the cell rear, causing cell deformations. Unlike in other types of amoeboid migration, Rho1 (the Drosophila orthologue of RhoA), Cdc42 and Rac1 are all required for regulation of formin-driven actin polymerization during FBC migration. We find that Rho1 at the cell rear induces actomyosin contractions via Rho kinase and myosin II. We show that contractile actin waves display a stochastic behaviour, inducing either cell elongation or rounding, suggesting that non-reciprocal cell deformations drive locomotion. Importantly, our work in a physiological system reveals that stochastic actomyosin waves promote random-walk swimming migration to enable fast, long-range cell dispersal. We propose that this individualist migration behaviour collectively allows patrolling of the pupal body.

Indexed as

ActomyosinCell MovementDrosophila melanogasterActinsAnimalscdc42 GTP-Binding ProteinDrosophila ProteinsMyosin Type IIrac1 GTP-Binding Proteinrho-Associated Kinasesrho GTP-Binding ProteinsStochastic ProcessesActinsActomyosincdc42 GTP-Binding ProteinDrosophila ProteinsMyosin Type IIrac1 GTP-Binding ProteinRho1 protein, Drosophilarho-Associated Kinasesrho GTP-Binding ProteinsActinAdipocytesDrosophilaSwimming cell migration

Identifiers

PMID40183280
PMCPMC12148041

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LicenceCC BY
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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.