Evidence map›Paper›PMID 28469559›Full record

ArticleFrontiers in cellular neuroscience2017

Correlative STED and Atomic Force Microscopy on Live Astrocytes Reveals Plasticity of Cytoskeletal Structure and Membrane Physical Properties during Polarized Migration.

Nathan Curry, Grégory Ghézali, Gabriele S Kaminski Schierle, Nathalie Rouach, Clemens F Kaminski

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

22 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Review
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  5. Identification of Ultrastructural Details of the Astrocyte Process System in Nervous Tissue of the Brain Using Correlative Scanning Probe and Transmission Electron Microscopy.Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections · 2023
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. AFM-Based Correlative Microscopy Illuminates Human Pathogens.Frontiers in cellular and infection microbiology · 2021
    Review
  12. Mechanosensation in traumatic brain injury.Neurobiology of disease · 2021
    Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Cortical Actin Dynamics in Endothelial Permeability.Current topics in membranes · 2018
    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

5 authors at 3 institutions in 2 countries.

Nathan CurryChemical Engineering and Biotechnology, University of CambridgeCambridge, UK.
Grégory GhézaliChemical Engineering and Biotechnology, University of CambridgeCambridge, UK.
Gabriele S Kaminski SchierleChemical Engineering and Biotechnology, University of CambridgeCambridge, UK.
Nathalie RouachChemical Engineering and Biotechnology, University of CambridgeCambridge, UK.
Clemens F KaminskiChemical Engineering and Biotechnology, University of CambridgeCambridge, UK.
University of Cambridge · GBCentre National de la Recherche Scientifique · FRSorbonne Université · FR

Funding

Biotechnology and Biological Sciences Research Council BB/H023917/1Medical Research Council G0902243Medical Research Council MC_G1000734Medical Research Council MR/K02292X/1Medical Research Council MR/N012453/1Wellcome Trust 203249/Z/16/Z
6 · The paper itself

Abstract

The plasticity of the cytoskeleton architecture and membrane properties is important for the establishment of cell polarity, adhesion and migration. Here, we present a method which combines stimulated emission depletion (STED) super-resolution imaging and atomic force microscopy (AFM) to correlate cytoskeletal structural information with membrane physical properties in live astrocytes. Using STED compatible dyes for live cell imaging of the cytoskeleton, and simultaneously mapping the cell surface topology with AFM, we obtain unprecedented detail of highly organized networks of actin and microtubules in astrocytes. Combining mechanical data from AFM with optical imaging of actin and tubulin further reveals links between cytoskeleton organization and membrane properties. Using this methodology we illustrate that scratch-induced migration induces cytoskeleton remodeling. The latter is caused by a polarization of actin and microtubule elements within astroglial cell processes, which correlates strongly with changes in cell stiffness. The method opens new avenues for the dynamic probing of the membrane structural and functional plasticity of living brain cells. It is a powerful tool for providing new insights into mechanisms of cell structural remodeling during physiological or pathological processes, such as brain development or tumorigenesis.

Indexed as

astrocytesatomic force microscopycytoskeletonmembrane physical propertiesmigrationprotrusionsSTEDsuperresolution

Identifiers

PMID28469559
PMCPMC5396045
OpenAlexW2609299980

What OpenQuestion holds

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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.