Evidence map›Paper›PMID 38195629›Full record

ArticleNature communications2024

LFA-1 nanoclusters integrate TCR stimulation strength to tune T-cell cytotoxic activity.

Claire Lacouture, Beatriz Chaves, Delphine Guipouy, Raïssa Houmadi, Valérie Duplan-Eche, Sophie Allart, Nicolas Destainville, Loïc Dupré

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.5field-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

15 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Oncolytic virus M1 reinvigorates CD8Cellular & molecular immunology · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Mechanoregulation of lymphocyte cytotoxicity.Nature reviews. Immunology · 2025
    Review
  9. Review
  10. Article
  11. Review
  12. Solution structure and synaptic analyses reveal determinants of bispecific T cell engager potency.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Review
  14. Review
  15. SubvertingBiology · 2024
    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

8 authors at 1 institution in 3 countries.

Claire LacoutureToulouse Institute for Infectious and Inflammatory Diseases (INFINITy), INSERM, CNRS, Toulouse III Paul Sabatier University, Toulouse, France.ORCID 0000-0003-3911-9167
Beatriz ChavesToulouse Institute for Infectious and Inflammatory Diseases (INFINITy), INSERM, CNRS, Toulouse III Paul Sabatier University, Toulouse, France.
Delphine GuipouyToulouse Institute for Infectious and Inflammatory Diseases (INFINITy), INSERM, CNRS, Toulouse III Paul Sabatier University, Toulouse, France.
Raïssa HoumadiToulouse Institute for Infectious and Inflammatory Diseases (INFINITy), INSERM, CNRS, Toulouse III Paul Sabatier University, Toulouse, France.ORCID 0009-0001-1491-5717
Valérie Duplan-EcheToulouse Institute for Infectious and Inflammatory Diseases (INFINITy), INSERM, CNRS, Toulouse III Paul Sabatier University, Toulouse, France.ORCID 0009-0005-2779-6584
Sophie AllartToulouse Institute for Infectious and Inflammatory Diseases (INFINITy), INSERM, CNRS, Toulouse III Paul Sabatier University, Toulouse, France.
Nicolas DestainvilleLaboratoire de Physique Théorique, Université de Toulouse, CNRS, UPS, Toulouse, France. destain@irsamc.ups-tlse.fr.ORCID 0000-0003-3867-5102
Loïc DupréToulouse Institute for Infectious and Inflammatory Diseases (INFINITy), INSERM, CNRS, Toulouse III Paul Sabatier University, Toulouse, France. loic.dupre@inserm.fr.ORCID 0000-0002-7278-6503
Centre National de la Recherche Scientifique · FR

Funding

Austrian Science Fund (Fonds zur Förderung der Wissenschaftlichen Forschung) project P 34118-BCentre National de la Recherche Scientifique (National Center for Scientific Research) International Research Project
6 · The paper itself

Abstract

T-cell cytotoxic function relies on the cooperation between the highly specific but poorly adhesive T-cell receptor (TCR) and the integrin LFA-1. How LFA-1-mediated adhesion may scale with TCR stimulation strength is ill-defined. Here, we show that LFA-1 conformation activation scales with TCR stimulation to calibrate human T-cell cytotoxicity. Super-resolution microscopy analysis reveals that >1000 LFA-1 nanoclusters provide a discretized platform at the immunological synapse to translate TCR engagement and density of the LFA-1 ligand ICAM-1 into graded adhesion. Indeed, the number of high-affinity conformation LFA-1 nanoclusters increases as a function of TCR triggering strength. Blockade of LFA-1 conformational activation impairs adhesion to target cells and killing. However, it occurs at a lower TCR stimulation threshold than lytic granule exocytosis implying that it licenses, rather than directly controls, the killing decision. We conclude that the organization of LFA-1 into nanoclusters provides a calibrated system to adjust T-cell killing to the antigen stimulation strength.

Indexed as

Antineoplastic AgentsT-LymphocytesCD11a AntigenCytoplasmic GranulesHumansLymphocyte Function-Associated Antigen-1Receptors, Antigen, T-CellAntineoplastic AgentsCD11a AntigenLymphocyte Function-Associated Antigen-1Receptors, Antigen, T-Cell

Identifiers

PMID38195629
PMCPMC10776856
OpenAlexW4390768882

What OpenQuestion 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 OpenQuestion graph.