Evidence map›Paper›PMID 22031288›Full record

ArticleMolecular biology of the cell2011

Dynamic actin remodeling during epithelial-mesenchymal transition depends on increased moesin expression.

Jennifer Haynes, Jyoti Srivastava, Nikki Madson, Torsten Wittmann, Diane L Barber

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 139 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed, 2 pooled it
5.9field-weighted citation impact, top 3% 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

139 citing papers in PubMed, 2 syntheses or guidelines pooled it, 236 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Nanomechanical Hallmarks ofInternational journal of molecular sciences · 2021
    Trial
  4. Article
  5. The Impact of Zinc on T Cell Motility and the Immunological Synapse.International journal of molecular sciences · 2026
    Article
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79 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

5 authors at 1 institution in 1 country.

Jennifer HaynesDepartment of Cell and Tissue Biology, University of California, San Francisco, San Francisco, CA 94143, USA.
Jyoti Srivastava
Nikki Madson
Torsten Wittmann
Diane L Barber
University of California, San Francisco · US

Funding

Actions of the Sodium-Hydrogen Exchanger Subtype, NHE1R01GM058642 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BARBER, DIANE L · 1999 to 2012
$3.4M
Microtubule dynamics during cell polarity and migrationR01GM079139 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WITTMANN, TORSTEN · 2008 to 2017
$2.7M
PROGRAM IN CRANIOFACIAL &SKELETAL BIOC06RR016490 · NCRR · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI BERTOLAMI, CHARLES N · 2001 to 2001
$2.0M
Spinning disk confocal / FRAP microscope for quantitative live cell imagingS10RR026758 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WITTMANN, TORSTEN · 2010 to 2010
$500k
NCRR NIH HHS C06 RR016490NCRR NIH HHS C06 RR16490NCRR NIH HHS S10 RR026758NIGMS NIH HHS GM079139NIGMS NIH HHS GM58642NIGMS NIH HHS R01 GM058642NIGMS NIH HHS R01 GM079139
6 · The paper itself

Abstract

Remodeling of actin filaments is necessary for epithelial-mesenchymal transition (EMT); however, understanding of how this is regulated in real time is limited. We used an actin filament reporter and high-resolution live-cell imaging to analyze the regulated dynamics of actin filaments during transforming growth factor-β-induced EMT of mammary epithelial cells. Progressive changes in cell morphology were accompanied by reorganization of actin filaments from thin cortical bundles in epithelial cells to thick, parallel, contractile bundles that disassembled more slowly but remained dynamic in transdifferentiated cells. We show that efficient actin filament remodeling during EMT depends on increased expression of the ezrin/radixin/moesin (ERM) protein moesin. Cells suppressed for moesin expression by short hairpin RNA had fewer, thinner, and less stable actin bundles, incomplete morphological transition, and decreased invasive capacity. These cells also had less α-smooth muscle actin and phosphorylated myosin light chain in cortical patches, decreased abundance of the adhesion receptor CD44 at membrane protrusions, and attenuated autophosphorylation of focal adhesion kinase. Our findings suggest that increased moesin expression promotes EMT by regulating adhesion and contractile elements for changes in actin filament organization. We propose that the transciptional program driving EMT controls progressive remodeling of actin filament architectures.

Indexed as

Actin CytoskeletonActinsAnimalsCell LineEpithelial-Mesenchymal TransitionFemaleFocal Adhesion Protein-Tyrosine KinasesGene Expression RegulationHumansHyaluronan ReceptorsMiceMicrofilament ProteinsMyosin Light ChainsPhosphorylationTransforming Growth Factor betaActinsCD44 protein, humanCd44 protein, mouseFocal Adhesion Protein-Tyrosine KinasesHyaluronan ReceptorsMicrofilament ProteinsmoesinMyosin Light ChainsTransforming Growth Factor beta

Identifiers

PMID22031288
PMCPMC3237619
OpenAlexW1974321895

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.