Evidence map›Paper›PMID 31148577›Full record

ArticleScientific reports2019

Response of an actin network in vesicles under electric pulses.

Dayinta L Perrier, Afshin Vahid, Vaishnavi Kathavi, Lotte Stam, Lea Rems, Yuval Mulla, Aswin Muralidharan, Gijsje H Koenderink, Michiel T Kreutzer, Pouyan E Boukany

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Review
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  11. Methods to mechanically perturb and characterize GUV-based minimal cell models.Computational and structural biotechnology journal · 2023
    Review
  12. Article
  13. Article
  14. Review
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  18. To Close or to Collapse: The Role of Charges on Membrane Stability upon Pore Formation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Article
  19. Article
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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

10 authors.

Dayinta L PerrierDepartment of Chemical Engineering, Delft University of Technology, Delft, The Netherlands.
Afshin VahidDepartment of Chemical Engineering, Delft University of Technology, Delft, The Netherlands.
Vaishnavi KathaviDepartment of Chemical Engineering, Delft University of Technology, Delft, The Netherlands.
Lotte StamDepartment of Chemical Engineering, Delft University of Technology, Delft, The Netherlands.
Lea RemsDepartment of Chemical Engineering, Delft University of Technology, Delft, The Netherlands.
Yuval MullaAMOLF, Department of Living Matter, Amsterdam, The Netherlands.ORCID http://orcid.org/0000-0002-6675-0977
Aswin MuralidharanDepartment of Chemical Engineering, Delft University of Technology, Delft, The Netherlands.ORCID http://orcid.org/0000-0003-2240-4260
Gijsje H KoenderinkAMOLF, Department of Living Matter, Amsterdam, The Netherlands.
Michiel T KreutzerDepartment of Chemical Engineering, Delft University of Technology, Delft, The Netherlands.
Pouyan E BoukanyDepartment of Chemical Engineering, Delft University of Technology, Delft, The Netherlands. p.e.boukany@tudelft.nl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We study the role of a biomimetic actin network during the application of electric pulses that induce electroporation or electropermeabilization, using giant unilamellar vesicles (GUVs) as a model system. The actin cortex, a subjacently attached interconnected network of actin filaments, regulates the shape and mechanical properties of the plasma membrane of mammalian cells, and is a major factor influencing the mechanical response of the cell to external physical cues. We demonstrate that the presence of an actin shell inhibits the formation of macropores in the electroporated GUVs. Additionally, experiments on the uptake of dye molecules after electroporation show that the actin network slows down the resealing process of the permeabilized membrane. We further analyze the stability of the actin network inside the GUVs exposed to high electric pulses. We find disruption of the actin layer that is likely due to the electrophoretic forces acting on the actin filaments during the permeabilization of the GUVs. Our findings on the GUVs containing a biomimetic network provide a step towards understanding the discrepancies between the electroporation mechanism of a living cell and its simplified model of the empty GUV.

Indexed as

Actin CytoskeletonActinsAnimalsBiomimeticsCell MembraneCell Membrane PermeabilityCHO CellsCricetinaeCricetulusElectricityElectroporationHumansKineticsMicroscopy, ConfocalNormal DistributionRabbitsActinsUnilamellar Liposomes

Identifiers

PMID31148577
PMCPMC6544639

What OpenQuestion holds

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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.