Evidence map›Paper›PMID 23980171›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

The transcription factor Interferon Regulatory Factor 4 is required for the generation of protective effector CD8+ T cells.

Friederike Raczkowski, Josephine Ritter, Kira Heesch, Valéa Schumacher, Anna Guralnik, Lena Höcker, Hartmann Raifer, Matthias Klein, Tobias Bopp, Hani Harb and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. 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
5.1field-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

62 citing papers in PubMed, 96 citations in OpenAlex.

  1. Interferon regulatory factors orchestrate CD8International journal of molecular medicine · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. IL-2 delivery to CD8Nature communications · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. IRF4 is required for migration of CD4Frontiers in immunology · 2023
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Interferon regulatory factor 4 controls effector functions of CD8Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

16 authors at 6 institutions in 1 country.

Friederike RaczkowskiInstitute for Immunology, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany.
Josephine Ritter
Kira Heesch
Valéa Schumacher
Anna Guralnik
Lena Höcker
Hartmann Raifer
Matthias Klein
Tobias Bopp
Hani Harb
Dörthe A Kesper
Petra I Pfefferle
Melanie Grusdat
Philipp A Lang
Hans-Willi Mittrücker
Magdalena Huber
Philipps University of Marburg · DEUniversity Medical Center Hamburg-Eppendorf · DEHeinrich Heine University Düsseldorf · DEJohannes Gutenberg University Mainz · DEUniversität Hamburg · DEUniversity Medical Center of the Johannes Gutenberg University Mainz · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Robust cytotoxic CD8(+) T-cell response is important for immunity to intracellular pathogens. Here, we show that the transcription factor IFN Regulatory Factor 4 (IRF4) is crucial for the protective CD8(+) T-cell response to the intracellular bacterium Listeria monocytogenes. IRF4-deficient (Irf4(-/-)) mice could not clear L. monocytogenes infection and generated decreased numbers of L. monocytogenes-specific CD8(+) T cells with impaired effector phenotype and function. Transfer of wild-type CD8(+) T cells into Irf4(-/-) mice improved bacterial clearance, suggesting an intrinsic defect of CD8(+) T cells in Irf4(-/-) mice. Following transfer into wild-type recipients, Irf4(-/-) CD8(+) T cells became activated and showed initial proliferation upon L. monocytogenes infection. However, these cells could not sustain proliferation, produced reduced amounts of IFN-γ and TNF-α, and failed to acquire cytotoxic function. Forced IRF4 expression in Irf4(-/-) CD8(+) T cells rescued the defect. During acute infection, Irf4(-/-) CD8(+) T cells demonstrated diminished expression of B lymphocyte-induced maturation protein-1 (Blimp-1), inhibitor of DNA binding (Id)2, and T-box expressed in T cells (T-bet), transcription factors programming effector-cell generation. IRF4 was essential for expression of Blimp-1, suggesting that altered regulation of Blimp-1 contributes to the defects of Irf4(-/-) CD8(+) T cells. Despite increased levels of B-cell lymphoma 6 (BCL-6), Eomesodermin, and Id3, Irf4(-/-) CD8(+) T cells showed impaired memory-cell formation, indicating additional functions for IRF4 in this process. As IRF4 governs B-cell and CD4(+) T-cell differentiation, the identification of its decisive role in peripheral CD8(+) T-cell differentiation, suggests a common regulatory function for IRF4 in adaptive lymphocytes fate decision.

Indexed as

AnimalsCell DifferentiationCell ProliferationGene ExpressionHost-Pathogen InteractionsInterferon Regulatory Factor-4Interferon Regulatory FactorsListeria monocytogenesListeriosisMiceMice, Inbred C57BLMice, KnockoutPositive Regulatory Domain I-Binding Factor 1T-Lymphocytes, CytotoxicTranscription FactorsInterferon Regulatory Factor-4Interferon Regulatory FactorsPositive Regulatory Domain I-Binding Factor 1Prdm1 protein, mouseTranscription Factors

Identifiers

PMID23980171
PMCPMC3773801
OpenAlexW2009655220

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.