Evidence map›Paper›PMID 39241071›Full record

ArticleScience advances2024

Excitable Rho dynamics control cell shape and motility by sequentially activating ERM proteins and actomyosin contractility.

Seph Marshall-Burghardt, Rodrigo A Migueles-Ramírez, Qiyao Lin, Nada El Baba, Rayan Saada, Mustakim Umar, Kian Mavalwala, Arnold Hayer

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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. ERM Inhibition Confers Ferroptosis Resistance through ROS-Induced NRF2 Signaling.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. 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

8 authors.

Seph Marshall-BurghardtDepartment of Biology, Stewart Biology Building, McGill University, Montréal, Québec H3A 1B1, Canada.ORCID 0009-0000-7634-9768
Rodrigo A Migueles-RamírezDepartment of Biology, Stewart Biology Building, McGill University, Montréal, Québec H3A 1B1, Canada.ORCID 0000-0002-6087-1348
Qiyao LinDepartment of Biology, Stewart Biology Building, McGill University, Montréal, Québec H3A 1B1, Canada.ORCID 0009-0003-6436-9237
Nada El BabaDepartment of Biology, Stewart Biology Building, McGill University, Montréal, Québec H3A 1B1, Canada.ORCID 0000-0002-2658-8426
Rayan SaadaDepartment of Biology, Stewart Biology Building, McGill University, Montréal, Québec H3A 1B1, Canada.
Mustakim UmarDepartment of Biology, Stewart Biology Building, McGill University, Montréal, Québec H3A 1B1, Canada.ORCID 0009-0004-6364-7431
Kian MavalwalaDepartment of Biology, Stewart Biology Building, McGill University, Montréal, Québec H3A 1B1, Canada.ORCID 0009-0009-9631-9852
Arnold HayerDepartment of Biology, Stewart Biology Building, McGill University, Montréal, Québec H3A 1B1, Canada.ORCID 0000-0001-7808-8880

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Migration of endothelial and many other cells requires spatiotemporal regulation of protrusive and contractile cytoskeletal rearrangements that drive local cell shape changes. Unexpectedly, the small GTPase Rho, a crucial regulator of cell movement, has been reported to be active in both local cell protrusions and retractions, raising the question of how Rho activity can coordinate cell migration. Here, we show that Rho activity is absent in local protrusions and active during retractions. During retractions, Rho rapidly activated ezrin-radixin-moesin proteins (ERMs) to increase actin-membrane attachment, and, with a delay, nonmuscle myosin 2 (NM2). Rho activity was excitable, with NM2 acting as a slow negative feedback regulator. Strikingly, inhibition of SLK/LOK kinases, through which Rho activates ERMs, caused elongated cell morphologies, impaired Rho-induced cell contractions, and reverted Rho-induced blebbing. Together, our study demonstrates that Rho activity drives retractions by sequentially enhancing ERM-mediated actin-membrane attachment for force transmission and NM2-dependent contractility.

Indexed as

ActomyosinCell MovementCell ShapeCytoskeletal ProteinsActinsAnimalsEzrinHumansMembrane ProteinsMicrofilament ProteinsMyosin Type IIrho GTP-Binding ProteinsActinsActomyosinCytoskeletal ProteinsEzrinMembrane ProteinsMicrofilament ProteinsmoesinMyosin Type IIradixinrho GTP-Binding Proteins

Identifiers

PMID39241071
PMCPMC11378911

What OpenQuestion holds

Textmetadata
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.