Evidence map›Paper›PMID 23047820›Full record

ArticleBlood2012

Murine regulatory T cells differ from conventional T cells in resisting the CTLA-4 reversal of TCR stop-signal.

Yuning Lu, Helga Schneider, Christopher E Rudd

Abstract read
In one paragraph

Article in Blood, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
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  3. Article
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  10. Checkpoint Inhibitors: Applications for Autoimmunity.Current allergy and asthma reports · 2017
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. New insights into the mechanisms of Treg function.Current opinion in organ transplantation · 2015
    Review
  18. Inhibitory receptors as targets for cancer immunotherapy.European journal of immunology · 2015
    Review
  19. Article
  20. 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

3 authors at 2 institutions in 2 countries.

Yuning LuCambridge Institute of Medical Research, and University of Cambridge, United Kingdom
Helga Schneider
Christopher E Rudd
University of Cambridge · GBInstitute for Medical Research · MY

Funding

Transgenic/KnockoutP01AI056299 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI BLAZAR, BRUCE R · 2003 to 2023
$42.5M
NIAID NIH HHS P01 AI056299NIAID NIH HHS P01 AI56299Wellcome Trust 060111Wellcome Trust 092627
6 · The paper itself

Abstract

CTLA-4 inhibits T-cell activation and protects against the development of autoimmunity. We and others previously showed that the coreceptor can induce T-cell motility and shorten dwell times with dendritic cells (DCs). However, it has been unclear whether this property of CTLA-4 affects both conventional T cells (Tconvs) and regulatory T cells (Tregs). Here, we report that CTLA-4 had significantly more potent effects on the motility and contact times of Tconvs than Tregs. This was shown firstly by anti-CTLA-4 reversal of the anti-CD3 stop-signal on FoxP3-negative cells at concentrations that had no effect on FoxP3-positive Tregs. Secondly, the presence of CTLA-4 reduced the contact times of DO11.10 x CD4(+)CD25(-) Tconvs, but not DO11.10 x CD4(+)CD25(+) Tregs, with OVA peptide presenting DCs in lymph nodes. Thirdly, blocking of CTLA-4 with anti-CTLA-4 Fab increased the contact times of Tconvs, but not Tregs with DCs. By contrast, the presence of CD28 in a comparison of Cd28(-/-) and Cd28(+/+) DO11.10 T cells had no detectable effect on the contact times of either Tconvs or Tregs with DCs. Our findings identify for the first time a mechanistic explanation to account for CTLA-4-negative regulation of Tconv cells but not Tregs in immune responses.

Indexed as

AnimalsAntibodiesCD28 AntigensCD4-Positive T-LymphocytesCell Migration AssaysCell MovementCells, CulturedCTLA-4 AntigenDendritic CellsForkhead Transcription FactorsGreen Fluorescent ProteinsLymph NodesMiceMice, KnockoutMice, TransgenicOvalbuminAntibodiesCD28 AntigensCTLA-4 AntigenCtla4 protein, mouseForkhead Transcription FactorsFoxp3 protein, mouseGreen Fluorescent ProteinsOvalbuminReceptors, Antigen, T-Cell

Identifiers

PMID23047820
PMCPMC3557398
OpenAlexW1985649568

What OpenQuestion holds

Textmetadata
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.