Evidence map›Paper›PMID 23166358›Full record

ArticleThe Journal of experimental medicine2012

Local changes in lipid environment of TCR microclusters regulate membrane binding by the CD3ε cytoplasmic domain.

Etienne Gagnon, David A Schubert, Susana Gordo, H Hamlet Chu, Kai W Wucherpfennig

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

64 citing papers in PubMed, 111 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. CD4/CD8-p56Biomolecules · 2025
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Self-programmed dynamics of T cell receptor condensation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. Review
  13. A set point in the selection of the αβTCR T cell repertoire imposed by pre-TCR signaling strength.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

4 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 2 countries.

Etienne GagnonDepartment of Cancer Immunology and AIDS, Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02115, USA. etienne.gagnon@umontreal.ca
David A Schubert
Susana Gordo
H Hamlet Chu
Kai W Wucherpfennig
Dana-Farber Cancer Institute · USHarvard University · US

Funding

TCR recognition of MHC class II peptide compexes in multiple sclerosisP01AI045757 · NIAID · DANA-FARBER CANCER INSTITUTE · PI WUCHERPFENNIG, KAI W · 1999 to 2017
$22.8M
Structural Determinants of TCR Assembly and SignalingR01AI054520 · NIAID · DANA-FARBER CANCER INSTITUTE · PI WUCHERPFENNIG, KAI W · 2003 to 2013
$4.0M
NIAID NIH HHS P01 AI045757NIAID NIH HHS P01AI045757NIAID NIH HHS R01 AI054520NIAID NIH HHS R01AI054520
6 · The paper itself

Abstract

The CD3ε and ζ cytoplasmic domains of the T cell receptor bind to the inner leaflet of the plasma membrane (PM), and a previous nuclear magnetic resonance structure showed that both tyrosines of the CD3ε immunoreceptor tyrosine-based activation motif partition into the bilayer. Electrostatic interactions between acidic phospholipids and clusters of basic CD3ε residues were previously shown to be essential for CD3ε and ζ membrane binding. Phosphatidylserine (PS) is the most abundant negatively charged lipid on the inner leaflet of the PM and makes a major contribution to membrane binding by the CD3ε cytoplasmic domain. Here, we show that TCR triggering by peptide--MHC complexes induces dissociation of the CD3ε cytoplasmic domain from the plasma membrane. Release of the CD3ε cytoplasmic domain from the membrane is accompanied by a substantial focal reduction in negative charge and available PS in TCR microclusters. These changes in the lipid composition of TCR microclusters even occur when TCR signaling is blocked with a Src kinase inhibitor. Local changes in the lipid composition of TCR microclusters thus render the CD3ε cytoplasmic domain accessible during early stages of T cell activation.

Indexed as

CD3 ComplexCells, CulturedFluorescence Resonance Energy TransferHEK293 CellsHLA-DR4 AntigenHumansImmunological SynapsesIntercellular Adhesion Molecule-1Lymphocyte ActivationLymphocyte Specific Protein Tyrosine Kinase p56(lck)Membrane LipidsPhosphatidylserinesProtein Interaction Domains and MotifsReceptors, Antigen, T-CellSignal TransductionStatic ElectricityCD3 ComplexCD3E protein, humanHLA-DR4 AntigenIntercellular Adhesion Molecule-1Lymphocyte Specific Protein Tyrosine Kinase p56(lck)Membrane LipidsPhosphatidylserinesReceptors, Antigen, T-Cell

Identifiers

PMID23166358
PMCPMC3526357
OpenAlexW2163623676

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.