Evidence map›Paper›PMID 26046638›Full record

ArticlePLoS pathogens2015

IRF-5-Mediated Inflammation Limits CD8+ T Cell Expansion by Inducing HIF-1α and Impairing Dendritic Cell Functions during Leishmania Infection.

Akil Hammami, Tania Charpentier, Mélina Smans, Simona Stäger

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
6.3field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 62 citations in OpenAlex.

  1. The role of IRF5 as an immune regulator.Biochemical Society transactions · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Oxygen and immunity toInfection and immunity · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Transcriptional Profiling ofMicroorganisms · 2022
    Article
  12. Article
  13. Review
  14. Polymorphisms in IRF5 and TYK2 Genes Are Associated with Rheumatoid Arthritis in a Chinese Han Population.Medical science monitor : international medical journal of experimental and clinical research · 2021
    Article
  15. Review
  16. Review
  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

4 authors at 2 institutions in 1 country.

Akil HammamiINRS-Institut Armand-Frappier, Laval, Quebec, Canada.
Tania CharpentierINRS-Institut Armand-Frappier, Laval, Quebec, Canada.
Mélina SmansINRS-Institut Armand-Frappier, Laval, Quebec, Canada.
Simona StägerINRS-Institut Armand-Frappier, Laval, Quebec, Canada.
Institut National de la Recherche Scientifique · CAArmand Frappier Museum · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Inflammation is known to be necessary for promoting, sustaining, and tuning CD8+ T cell responses. Following experimental Leishmania donovani infection, the inflammatory response is mainly induced by the transcription factor IRF-5. IRF-5 is responsible for the activation of several genes encoding key pro-inflammatory cytokines, such as IL-6 and TNF. Here, we investigate the role of IRF-5-mediated inflammation in regulating antigen-specific CD8+ T cell responses during L. donovani infection. Our data demonstrate that the inflammatory response induced by IRF-5 limits CD8+ T cell expansion and induces HIF-1α in dendritic cells. Ablation of HIF-1α in CD11c+ cells resulted into a higher frequency of short-lived effector cells (SLEC), enhanced CD8+ T cell expansion, and increased IL-12 expression by splenic DCs. Moreover, mice with a targeted depletion of HIF-1α in CD11c+ cells had a significantly lower splenic parasite burden, suggesting that induction of HIF-1α may represent an immune evasive mechanism adopted by Leishmania parasites to establish persistent infections.

Indexed as

Adoptive TransferAnimalsBlotting, WesternCD8-Positive T-LymphocytesDendritic CellsDisease Models, AnimalFlow CytometryHypoxia-Inducible Factor 1, alpha SubunitImmune EvasionInflammationInterferon Regulatory FactorsLeishmania donovaniLeishmaniasis, VisceralMiceMice, Inbred C57BLMice, Mutant StrainsHif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitInterferon Regulatory FactorsIrf5 protein, mouse

Identifiers

PMID26046638
PMCPMC4457842
OpenAlexW602792198

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.