Evidence map›Paper›PMID 28851970›Full record

ArticleScientific reports2017

Topographical interrogation of the living cell surface reveals its role in rapid cell shape changes during phagocytosis and spreading.

Maha A Al Jumaa, Sharon Dewitt, Maurice B Hallett

Abstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Deep learning-based characterization of neutrophil activation phenotypes inComputational and structural biotechnology journal · 2024
    Article
  3. Localisation of Intracellular Signals and Responses during Phagocytosis.International journal of molecular sciences · 2023
    Review
  4. Article
  5. Automated characterisation of neutrophil activation phenotypes inComputational and structural biotechnology journal · 2022
    Article
  6. The plasma membrane as a mechanochemical transducer.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    Review
  7. Review
  8. Review
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

3 authors.

Maha A Al JumaaNeutrophil Signalling Group, Sir Geraint Evans Building, Cardiff University School of Medicine, Heath Park, Cardiff, CF14 4XN, UK.
Sharon DewittMatrix Biology and Tissue Repair Research Unit, School of Dentistry, College of Biomedical and Life Sciences, Cardiff University, Heath Park, Cardiff, CF14 4XY, UK. dewitt@cf.ac.uk.ORCID 0000-0001-8169-8241
Maurice B HallettNeutrophil Signalling Group, Sir Geraint Evans Building, Cardiff University School of Medicine, Heath Park, Cardiff, CF14 4XN, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dramatic and rapid changes in cell shape are perhaps best exemplified by phagocytes, such as neutrophils. These cells complete the processes of spreading onto surfaces, and phagocytosis within 100 s of stimulation. Although these cell shape changes are accompanied by an apparent large increase in cell surface area, the nature of the membrane "reservoir" for the additional area is unclear. One proposal is that the wrinkled cell surface topography (which forms micro-ridges on the neutrophil surface) provides the resource for neutrophils to expand their available surface area. However, it has been problematic to test this proposal in living cells because these surface structures are sub-light microscopic. In this paper, we report the development of a novel approach, a variant of FRAP (fluorescent recovery after photo-bleaching) modified to interrogate the diffusion path-lengths of membrane associated molecules. This approach provides clear evidence that the cell surface topography changes dramatically during neutrophil shape change (both locally and globally) and can be triggered by elevating cytosolic Ca

Indexed as

Cell MovementCell ShapePhagocytosisBiomarkersCalciumFluorescent Antibody TechniqueHumansMicroscopy, Electron, ScanningMicroscopy, FluorescenceNeutrophilsPhagocytesBiomarkersCalcium

Identifiers

PMID28851970
PMCPMC5575107

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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.