Evidence map›Paper›PMID 25929785›Full record

ArticleEuropean journal of immunology2015

Phenotypic switch of CD8(+) T cells reactivated under hypoxia toward IL-10 secreting, poorly proliferative effector cells.

Romain Vuillefroy de Silly, Laura Ducimetière, Céline Yacoub Maroun, Pierre-Yves Dietrich, Madiha Derouazi, Paul R Walker

Open access · greenAbstract read
In one paragraph

Article in European journal of immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

42 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Oxygen and immunity toInfection and immunity · 2025
    Review
  5. Article
  6. Review
  7. Article
  8. Harnessing CD8Clinical and translational medicine · 2024
    Review
  9. Review
  10. Memory CD8European journal of immunology · 2023
    Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    Article
  17. Article
  18. Review
  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

6 authors at 1 institution in 1 country.

Romain Vuillefroy de SillyGeneva University Hospitals and University of Geneva, Geneva, Switzerland.
Laura DucimetièreGeneva University Hospitals and University of Geneva, Geneva, Switzerland.
Céline Yacoub MarounGeneva University Hospitals and University of Geneva, Geneva, Switzerland.
Pierre-Yves DietrichGeneva University Hospitals and University of Geneva, Geneva, Switzerland.
Madiha DerouaziGeneva University Hospitals and University of Geneva, Geneva, Switzerland.
Paul R WalkerGeneva University Hospitals and University of Geneva, Geneva, Switzerland.
University of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CD8(+) T cells controlling pathogens or tumors must function at sites where oxygen tension is frequently low, and never as high as under atmospheric culture conditions. However, T-cell function in vivo is generally analyzed indirectly, or is extrapolated from in vitro studies under nonphysiologic oxygen tensions. In this study, we delineate the role of physiologic and pathologic oxygen tension in vitro during reactivation and differentiation of tumor-specific CD8(+) T cells. Using CD8(+) T cells from pmel-1 mice, we observed that the generation of CTLs under 5% O2, which corresponds to physioxia in lymph nodes, gave rise to a higher effector signature than those generated under atmospheric oxygen fractions (21% O2). Hypoxia (1% O2) did not modify cytotoxicity, but decreasing O2 tensions during CTL and CD8(+) tumor-infiltrating lymphocyte reactivation dose-dependently decreased proliferation, induced secretion of the immunosuppressive cytokine IL-10, and upregulated the expression of CD137 (4-1BB) and CD25. Overall, our data indicate that oxygen tension is a key regulator of CD8(+) T-cell function and fate and suggest that IL-10 release may be an unanticipated component of CD8(+) T cell-mediated immune responses in most in vivo microenvironments.

Indexed as

Cell ProliferationAnimalsCD8-Positive T-LymphocytesCell HypoxiaCell Line, TumorHumansInterleukin-10Interleukin-2 Receptor alpha SubunitMiceMice, TransgenicNeoplasms, ExperimentalTumor Necrosis Factor Receptor Superfamily, Member 9IL10 protein, mouseIl2ra protein, mouseInterleukin-10Interleukin-2 Receptor alpha SubunitTumor Necrosis Factor Receptor Superfamily, Member 9CD8+ T cellHypoxiaIL-10OxygenT-cell reactivation

Identifiers

PMID25929785
PMCPMC7163737
OpenAlexW2113052538

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.