Evidence map›Paper›PMID 15067034›Full record

ArticleThe Journal of experimental medicine2004

T cell receptor engagement leads to phosphorylation of clathrin heavy chain during receptor internalization.

Victoria L Crotzer, Allan S Mabardy, Arthur Weiss, Frances M Brodsky

Abstract read
In one paragraph

Article in The Journal of experimental medicine, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
–field-weighted citation impact
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

36 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Clathrin mediates both internalization and vesicular release of triggered T cell receptor at the immunological synapse.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Mechanisms and functions of endocytosis in T cells.Cell communication and signaling : CCS · 2021
    Review
  7. Review
  8. Article
  9. Orchestration of Immunological Synapse Assembly by Vesicular Trafficking.Frontiers in cell and developmental biology · 2019
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Orchestrating Lymphocyte Polarity in Cognate Immune Cell-Cell Interactions.International review of cell and molecular biology · 2016
    Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. 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

4 authors.

Victoria L CrotzerThe GW Hooper Foundation, Department of Microbiology, University of California San Francisco, 94143, USA.
Allan S Mabardy
Arthur Weiss
Frances M Brodsky

Funding

THE MOLECULAR MECHANISM OF CLATHRIN ASSEMBLYR01GM038093 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BRODSKY, FRANCES M. · 1988 to 2014
$5.0M
MODULATION OF TCR/MHC EXPRESSION AND IMMUNOLOGICAL EFFECTSP01AI045865 · NIAID · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI BRODSKY, FRANCES M · 1999 to 2002
$2.5M
NIAID NIH HHS AI45865NIGMS NIH HHS GM38093NIGMS NIH HHS R01 GM038093
6 · The paper itself

Abstract

T cell receptor (TCR) internalization by clathrin-coated vesicles after encounter with antigen has been implicated in the regulation of T cell responses. We demonstrate that TCR internalization after receptor engagement and TCR signaling involves inducible phosphorylation of clathrin heavy chain (CHC) in both CD4+ and CD8+ human T cells. Studies with mutant Jurkat T cells implicate the Src family kinase Lck as the responsible enzyme and its activity in this process is influenced by the functional integrity of the downstream signaling molecule ZAP-70. CHC phosphorylation positively correlates with ligand-induced TCR internalization in both CD4+ and CD8+ T cells, and CHC phosphorylation as a result of basal Lck activity is also implicated in constitutive TCR endocytosis by CD4+ T cells. Remarkably, irreversible CHC phosphorylation in the presence of pervanadate reduced both constitutive and ligand-induced TCR internalization in CD4+ T cells, and immunofluorescence studies revealed that this inhibition affected the early stages of TCR endocytosis from the plasma membrane. Thus, we propose that CHC phosphorylation and dephosphorylation are involved in TCR internalization and that this is a regulatory mechanism linking TCR signaling to endocytosis.

Indexed as

CD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCell LineClathrin Heavy ChainsEndocytosisHumansJurkat CellsKineticsLymphocyte ActivationLymphocyte Specific Protein Tyrosine Kinase p56(lck)PhosphorylationReceptors, Antigen, T-CellSignal TransductionVanadatesClathrin Heavy ChainsLymphocyte Specific Protein Tyrosine Kinase p56(lck)pervanadateReceptors, Antigen, T-CellVanadates

Identifiers

PMID15067034
PMCPMC2211883

What OpenQuestion holds

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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.