Evidence map›Paper›PMID 26163656›Full record

ArticleeLife2015

Erk regulation of actin capping and bundling by Eps8 promotes cortex tension and leader bleb-based migration.

Jeremy S Logue, Alexander X Cartagena-Rivera, Michelle A Baird, Michael W Davidson, Richard S Chadwick, Clare M Waterman

Open access · goldAbstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
4.7field-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

84 citing papers in PubMed, 127 citations in OpenAlex.

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  4. Chemical and Mechanical Regulation of Leukocyte Migration.Cold Spring Harbor perspectives in biology · 2026
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  12. The activation of INF2 by Piezo1/CaCurrent biology : CB · 2025
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  18. Physical principles and mechanisms of cell migration.npj biological physics and mechanics · 2025
    Review
  19. Article
  20. Article

24 more citing papers are in PubMed but not listed here.

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 at 4 institutions in 1 country.

Jeremy S LogueNational Heart Lung and Blood Institute, National Institutes of Health, Bethesda, United States.
Alexander X Cartagena-RiveraNational Institute on Deafness and other Communication Disorders, National Institutes of Health, Bethesda, United States.
Michelle A BairdNational Heart Lung and Blood Institute, National Institutes of Health, Bethesda, United States.
Michael W DavidsonNational High Magnetic Field Laboratory and Department of Biological Science, Florida State University, Tallahassee, United States.
Richard S ChadwickNational Institute on Deafness and other Communication Disorders, National Institutes of Health, Bethesda, United States.
Clare M WatermanNational Heart Lung and Blood Institute, National Institutes of Health, Bethesda, United States.
National Institute on Deafness and Other Communication Disorders · USFlorida State University · USNational Heart Lung and Blood Institute · USNational Institutes of Health · US

Funding

Mechanical Regulation of Cell AdhesionZIAHL005104 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI WATERMAN, CLARE MICHAL · 2009 to 2025
$30.9M
Biomechanics Of Cochlear Fine TuningZIADC000033 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI CHADWICK, RICHARD S. · 2009 to 2019
$8.4M
Intramural NIH HHS
6 · The paper itself

Abstract

Within the confines of tissues, cancer cells can use blebs to migrate. Eps8 is an actin bundling and capping protein whose capping activity is inhibited by Erk, a key MAP kinase that is activated by oncogenic signaling. We tested the hypothesis that Eps8 acts as an Erk effector to modulate actin cortex mechanics and thereby mediate bleb-based migration of cancer cells. Cells confined in a non-adhesive environment migrate in the direction of a very large 'leader bleb.' Eps8 bundling activity promotes cortex tension and intracellular pressure to drive leader bleb formation. Eps8 capping and bundling activities act antagonistically to organize actin within leader blebs, and Erk mediates this effect. An Erk biosensor reveals concentrated kinase activity within leader blebs. Bleb contents are trapped by the narrow neck that separates the leader bleb from the cell body. Thus, Erk activity promotes actin bundling by Eps8 to enhance cortex tension and drive the bleb-based migration of cancer cells under non-adhesive confinement.

Indexed as

Cell MovementActinsAdaptor Proteins, Signal TransducingCell Line, TumorExtracellular Signal-Regulated MAP KinasesHumansActinsAdaptor Proteins, Signal TransducingEPS8 protein, humanExtracellular Signal-Regulated MAP Kinasesactinadhesion-independent cell migrationblebcancer cell biologycell biologyEps8Erkhuman

Identifiers

PMID26163656
PMCPMC4522647
OpenAlexW2153071013

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.