Evidence map›Paper›PMID 19652360›Full record

ArticleThe Journal of clinical investigation2009

Tumor emergence is sensed by self-specific CD44hi memory Tregs that create a dominant tolerogenic environment for tumors in mice.

Guillaume Darrasse-Jèze, Anne-Sophie Bergot, Aurélie Durgeau, Fabienne Billiard, Benoît L Salomon, José L Cohen, Bertrand Bellier, Katrina Podsypanina, David Klatzmann

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

62 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
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  7. Isolation and Analysis of Tumor-Infiltrating Treg.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  8. Review
  9. Immunologic Memory in Pregnancy: Focusing on Memory Regulatory T Cells.International journal of biological sciences · 2022
    Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Review
  15. Review
  16. Identification and validation of a tumor-infiltrating Treg transcriptional signature conserved across species and tumor types.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  17. Regulatory T cells in the treatment of disease.Nature reviews. Drug discovery · 2018
    Review
  18. Is adaptive therapy natural?PLoS biology · 2018
    Article
  19. Review
  20. Oncogenic BRAFCancer research · 2018
    Article

2 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

9 authors at 2 institutions in 1 country.

Guillaume Darrasse-JèzeUPMC Univ Paris 06, UMR 7211, Immunology-Immunopathology-Immunotherapy (I3), Paris, France.
Anne-Sophie Bergot
Aurélie Durgeau
Fabienne Billiard
Benoît L Salomon
José L Cohen
Bertrand Bellier
Katrina Podsypanina
David Klatzmann
Sorbonne Université · FRInformatique, BioInformatique, Systèmes Complexes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early responses of Tregs and effector T cells (Teffs) to their first encounter with tumor cells have been poorly characterized. Here we have shown, in both implanted and in situ-induced mouse tumor models, that the appearance of tumor cells is immediately sensed by CD44hi memory Tregs that are specific for self antigens. The rapid response of these Tregs preceded and prevented activation of naive antitumor Teffs. The relative speed of the Treg versus the Teff response within the first 2-4 days determined the outcome of the antitumor immune response: tolerance or rejection. If antitumor memory Teffs were present at the time of tumor emergence, both Tregs and Teffs were recruited and activated with memory kinetics; however, the Tregs were unable to control the Teffs, which eradicated the tumor cells. This balance between effector and regulatory responses did not depend on the number of Tregs and Teffs, but rather on their memory status. Thus, in the natural setting, dominant tolerogenic immunosurveillance by self-specific memory Tregs protects tumors, just as it protects normal tissues. More generally, our results reveal that the timing of Treg and Teff engagement, determined by their memory status, is an important mode of regulation of immune responses.

Indexed as

Adoptive TransferAnimalsAntigens, Polyomavirus TransformingBase SequenceCell Line, TumorDNA, ComplementaryFemaleHyaluronan ReceptorsImmunologic MemoryMammary Neoplasms, ExperimentalMelanoma, ExperimentalMesotheliomaMiceMice, CongenicMice, Inbred BALB CMice, Inbred C57BLAntigens, Polyomavirus TransformingCd44 protein, mouseDNA, ComplementaryHyaluronan Receptors

Identifiers

PMID19652360
PMCPMC2735938
OpenAlexW2050558522

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.