Evidence map›Paper›PMID 27605708›Full record

ArticleMolecular biology of the cell2016

T-lymphocyte passive deformation is controlled by unfolding of membrane surface reservoirs.

Lionel Guillou, Avin Babataheri, Michael Saitakis, Armelle Bohineust, Stéphanie Dogniaux, Claire Hivroz, Abdul I Barakat, Julien Husson

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Soft matter mechanics of immune cell aggregates.Journal of the Royal Society, Interface · 2025
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  9. Cell-intrinsic mechanical regulation of plasma membrane accumulation at the cytokinetic furrow.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
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  12. Possibilities of using T-cell biophysical biomarkers of ageing.Expert reviews in molecular medicine · 2022
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Regulation of the Total Cell Surface Area in DividingFrontiers in cell and developmental biology · 2020
    Article
  20. 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

8 authors at 2 institutions in 1 country.

Lionel GuillouLaboratoire d'Hydrodynamique, Ecole Polytechnique, CNRS UMR 7646, 91128 Palaiseau, France.
Avin BabataheriLaboratoire d'Hydrodynamique, Ecole Polytechnique, CNRS UMR 7646, 91128 Palaiseau, France.
Michael SaitakisInstitut Curie, INSERM U932, PSL Research University, F-75005 Paris, France.
Armelle BohineustInstitut Curie, INSERM U932, PSL Research University, F-75005 Paris, France.
Stéphanie DogniauxInstitut Curie, INSERM U932, PSL Research University, F-75005 Paris, France.
Claire HivrozInstitut Curie, INSERM U932, PSL Research University, F-75005 Paris, France.
Abdul I BarakatLaboratoire d'Hydrodynamique, Ecole Polytechnique, CNRS UMR 7646, 91128 Palaiseau, France.
Julien HussonLaboratoire d'Hydrodynamique, Ecole Polytechnique, CNRS UMR 7646, 91128 Palaiseau, France julien.husson@ladhyx.polytechnique.fr.
Centre National de la Recherche Scientifique · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

T-lymphocytes in the human body routinely undergo large deformations, both passively, when going through narrow capillaries, and actively, when transmigrating across endothelial cells or squeezing through tissue. We investigate physical factors that enable and limit such deformations and explore how passive and active deformations may differ. Employing micropipette aspiration to mimic squeezing through narrow capillaries, we find that T-lymphocytes maintain a constant volume while they increase their apparent membrane surface area upon aspiration. Human resting T-lymphocytes, T-lymphoblasts, and the leukemic Jurkat T-cells all exhibit membrane rupture above a critical membrane area expansion that is independent of either micropipette size or aspiration pressure. The unfolded membrane matches the excess membrane contained in microvilli and membrane folds, as determined using scanning electron microscopy. In contrast, during transendothelial migration, a form of active deformation, we find that the membrane surface exceeds by a factor of two the amount of membrane stored in microvilli and folds. These results suggest that internal membrane reservoirs need to be recruited, possibly through exocytosis, for large active deformations to occur.

Indexed as

Cell MembraneCell MovementCell ShapeExocytosisHumansMembranesMicroscopy, Electron, ScanningMicrovilliT-Lymphocytes

Identifiers

PMID27605708
PMCPMC5221589
OpenAlexW2509070850

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.