Evidence map›Paper›PMID 37730849›Full record

ArticleScientific reports2023

Probing mechanical interaction of immune receptors and cytoskeleton by membrane nanotube extraction.

Fabio Manca, Gautier Eich, Omar N'Dao, Lucie Normand, Kheya Sengupta, Laurent Limozin, Pierre-Henri Puech

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Review
  3. 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

7 authors at 4 institutions in 2 countries.

Fabio MancaCNRS, INSERM, Laboratoire Adhesion et Inflammation (LAI), Aix Marseille University, 13009, Marseille, France. fabio.manca@inserm.fr.
Gautier EichCNRS, INSERM, Laboratoire Adhesion et Inflammation (LAI), Aix Marseille University, 13009, Marseille, France.
Omar N'DaoCNRS, INSERM, Laboratoire Adhesion et Inflammation (LAI), Aix Marseille University, 13009, Marseille, France.
Lucie NormandCNRS, INSERM, Laboratoire Adhesion et Inflammation (LAI), Aix Marseille University, 13009, Marseille, France.
Kheya SenguptaCNRS, Centre Interdisciplinaire de Nanoscience de Marseille (CINaM), Aix Marseille University, 13009, Marseille, France. kheya.sengupta@cnrs.fr.
Laurent LimozinCNRS, INSERM, Laboratoire Adhesion et Inflammation (LAI), Aix Marseille University, 13009, Marseille, France. laurent.limozin@inserm.fr.
Pierre-Henri PuechCNRS, INSERM, Laboratoire Adhesion et Inflammation (LAI), Aix Marseille University, 13009, Marseille, France. pierre-henri.puech@inserm.fr.
Inserm · FRLaboratoire Adhésion et inflammation · FRLiving Systems (United States) · USCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of force application in immune cell recognition is now well established, the force being transmitted between the actin cytoskeleton to the anchoring ligands through receptors such as integrins. In this chain, the mechanics of the cytoskeleton to receptor link, though clearly crucial, remains poorly understood. To probe this link, we combine mechanical extraction of membrane tubes from T cells using optical tweezers, and fitting of the resulting force curves with a viscoelastic model taking into account the cell and relevant molecules. We solicit this link using four different antibodies against various membrane bound receptors: antiCD3 to target the T Cell Receptor (TCR) complex, antiCD45 for the long sugar CD45, and two clones of antiCD11 targeting open or closed conformation of LFA1 integrins. Upon disruption of the cytoskeleton, the stiffness of the link changes for two of the receptors, exposing the existence of a receptor to cytoskeleton link-namely TCR-complex and open LFA1, and does not change for the other two where a weaker link was expected. Our integrated approach allows us to probe, for the first time, the mechanics of the intracellular receptor-cytoskeleton link in immune cells.

Indexed as

CytoskeletonNanotubesIntegrinsMicrotubulesReceptors, Antigen, T-CellReceptors, ImmunologicIntegrinsReceptors, Antigen, T-CellReceptors, Immunologic

Identifiers

PMID37730849
PMCPMC10511455
OpenAlexW4386883379

What Socratic holds

Textmetadata
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 Socratic graph.