Evidence map›Paper›PMID 26435322›Full record

ArticleScientific reports2015

Ezrin is a Major Regulator of Membrane Tension in Epithelial Cells.

Bastian Rouven Brückner, Anna Pietuch, Stefan Nehls, Jan Rother, Andreas Janshoff

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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

73 citing papers in PubMed, 1 synthesis or guideline pooled it, 137 citations in OpenAlex.

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13 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.

Bastian Rouven BrücknerInstitute of Physical Chemistry, University of Goettingen, Tammannstr. 6, 37077 Goettingen.
Anna PietuchInstitute of Physical Chemistry, University of Goettingen, Tammannstr. 6, 37077 Goettingen.
Stefan NehlsInstitute of Physical Chemistry, University of Goettingen, Tammannstr. 6, 37077 Goettingen.
Jan RotherInstitute of Physical Chemistry, University of Goettingen, Tammannstr. 6, 37077 Goettingen.
Andreas JanshoffInstitute of Physical Chemistry, University of Goettingen, Tammannstr. 6, 37077 Goettingen.
University of Göttingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plasma membrane tension is responsible for a variety of cellular functions such as motility, cell division, and endocytosis. Since membrane tension is dominated by the attachment of the actin cortex to the inner leaflet of the plasma membrane, we investigated the importance of ezrin, a major cross-linker of the membrane-cytoskeleton interface, for cellular mechanics of confluent MDCK II cells. For this purpose, we carried out ezrin depletion experiments and also enhanced the number of active ezrin molecules at the interface. Mechanical properties were assessed by force indentation experiments followed by membrane tether extraction. PIP2 micelles were injected into individual living cells to reinforce the linkage between plasma membrane and actin-cortex, while weakening of this connection was reached by ezrin siRNA and administration of the inhibitors neomycin and NSC 668394, respectively. We observed substantial stiffening of cells and an increase in membrane tension after addition of PIP2 micelles. In contrast, reduction of active ezrin led to a decrease of membrane tension accompanied by loss of excess surface area, increase in cortical tension, remodelling of actin cytoskeleton, and reduction of cell height. The data confirm the importance of the ezrin-mediated connection between plasma membrane and cortex for cellular mechanics and cell morphology.

Indexed as

ActomyosinAnimalsCell MembraneCell ShapeCytoskeletal ProteinsDogsEpithelial CellsEzrinMadin Darby Canine Kidney CellsPhosphatidylinositol 4,5-DiphosphateActomyosinCytoskeletal ProteinsEzrinPhosphatidylinositol 4,5-Diphosphate

Identifiers

PMID26435322
PMCPMC4592969
OpenAlexW2158156206

What OpenQuestion holds

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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.