Evidence map›Paper›PMID 37228189›Full record

ArticleScience (New York, N.Y.)2023

Ectocytosis renders T cell receptor signaling self-limiting at the immune synapse.

Jane C Stinchcombe, Yukako Asano, Christopher J G Kaufman, Kristin Böhlig, Christopher J Peddie, Lucy M Collinson, André Nadler, Gillian M Griffiths

Open access · hybridAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
9.4field-weighted citation impact, top 2% 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

40 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
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  13. Mechanoregulation of lymphocyte cytotoxicity.Nature reviews. Immunology · 2025
    Review
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  15. Article
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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 2 countries.

Jane C StinchcombeCambridge Institute for Medical Research, Keith Peters Building, Cambridge CB2 0XY, UK.ORCID 0000-0003-1459-9299
Yukako AsanoCambridge Institute for Medical Research, Keith Peters Building, Cambridge CB2 0XY, UK.ORCID 0000-0002-0753-1280
Christopher J G KaufmanCambridge Institute for Medical Research, Keith Peters Building, Cambridge CB2 0XY, UK.ORCID 0000-0003-0040-3531
Kristin BöhligMax Planck Institute of Molecular Cell Biology and Genetics, 01307 Dresden, Germany.ORCID 0000-0002-8286-1992
Christopher J PeddieThe Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK.ORCID 0000-0002-8329-5419
Lucy M CollinsonThe Francis Crick Institute, 1 Midland Road, London NW1 1AT, UK.ORCID 0000-0003-0260-613X
André NadlerMax Planck Institute of Molecular Cell Biology and Genetics, 01307 Dresden, Germany.ORCID 0000-0001-6329-3910
Gillian M GriffithsCambridge Institute for Medical Research, Keith Peters Building, Cambridge CB2 0XY, UK.ORCID 0000-0003-0434-5842
Max Planck Institute of Molecular Cell Biology and Genetics · DEThe Francis Crick Institute · GB

Funding

Wellcome Trust CC0199Wellcome Trust FC001999
6 · The paper itself

Abstract

Cytotoxic T lymphocytes (CTLs) kill virus-infected and cancer cells through T cell receptor (TCR) recognition. How CTLs terminate signaling and disengage to allow serial killing has remained a mystery. TCR activation triggers membrane specialization within the immune synapse, including the production of diacylglycerol (DAG), a lipid that can induce negative membrane curvature. We found that activated TCRs were shed into DAG-enriched ectosomes at the immune synapse rather than internalized through endocytosis, suggesting that DAG may contribute to the outward budding required for ectocytosis. Budding ectosomes were endocytosed directly by target cells, thereby terminating TCR signaling and simultaneously disengaging the CTL from the target cell to allow serial killing. Thus, ectocytosis renders TCR signaling self-limiting.

Indexed as

DiglyceridesExocytosisImmunological SynapsesReceptors, Antigen, T-CellT-Lymphocytes, CytotoxicCell-Derived MicroparticlesCell DivisionCell MembraneDiglyceridesReceptors, Antigen, T-Cell

Identifiers

PMID37228189
PMCPMC7614748
OpenAlexW4378194755

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.