Evidence map›Paper›PMID 24101691›Full record

ArticleInfection and immunity2014

IL-27 receptor signaling regulates memory CD4+ T cell populations and suppresses rapid inflammatory responses during secondary malaria infection.

Emily Gwyer Findlay, Ana Villegas-Mendez, Noelle O'Regan, J Brian de Souza, Lisa-Marie Grady, Christiaan J Saris, Eleanor M Riley, Kevin N Couper

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Regulatory T cell memory: implications for malaria.Journal of immunology (Baltimore, Md. : 1950) · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. cDC1 IL-27p28 Production Predicts Vaccine-Elicited CD8Journal of immunology (Baltimore, Md. : 1950) · 2020
    Article
  10. Accelerator or Brake: Immune Regulators in Malaria.Frontiers in cellular and infection microbiology · 2020
    Review
  11. T cell-mediated immunity to malaria.Nature reviews. Immunology · 2019
    Review
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Polyfunctional and IFN-JCI insight · 2017
    Article
  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

8 authors at 4 institutions in 2 countries.

Emily Gwyer FindlayDepartment of Immunology and Infection, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Ana Villegas-Mendez
Noelle O'Regan
J Brian de Souza
Lisa-Marie Grady
Christiaan J Saris
Eleanor M Riley
Kevin N Couper
London School of Hygiene & Tropical Medicine · GBAmgen (United States) · USUniversity of London · GBUniversity of Manchester · GB

Funding

Biotechnology and Biological Sciences Research Council 004161Biotechnology and Biological Sciences Research Council 020950Biotechnology and Biological Sciences Research Council BB/I020950/2Medical Research Council G0900487
6 · The paper itself

Abstract

Interleukin-27 (IL-27) is known to control primary CD4(+) T cell responses during a variety of different infections, but its role in regulating memory CD4(+) T responses has not been investigated in any model. In this study, we have examined the functional importance of IL-27 receptor (IL-27R) signaling in regulating the formation and maintenance of memory CD4(+) T cells following malaria infection and in controlling their subsequent reactivation during secondary parasite challenge. We demonstrate that although the primary effector/memory CD4(+) T cell response was greater in IL-27R-deficient (WSX-1(-/-)) mice following Plasmodium berghei NK65 infection than in wild-type (WT) mice, there were no significant differences in the size of the maintained memory CD4(+) T population(s) at 20 weeks postinfection in the spleen, liver, or bone marrow of WSX-1(-/-) mice compared with WT mice. However, the composition of the memory CD4(+) T cell pool was slightly altered in WSX-1(-/-) mice following clearance of primary malaria infection, with elevated numbers of late effector memory CD4(+) T cells in the spleen and liver and increased production of IL-2 in the spleen. Crucially, WSX-1(-/-) mice displayed significantly enhanced parasite control compared with WT mice following rechallenge with homologous malaria parasites. Improved parasite control in WSX-1(-/-) mice during secondary infection was associated with elevated systemic production of multiple inflammatory innate and adaptive cytokines and extremely rapid proliferation of antigen-experienced T cells in the liver. These data are the first to demonstrate that IL-27R signaling plays a role in regulating the magnitude and quality of secondary immune responses during rechallenge infections.

Indexed as

AnimalsCD4-Positive T-LymphocytesCell CountCytokinesDisease Models, AnimalImmunity, CellularInflammationInterleukinsLiverMalariaMiceMice, Inbred C57BLMice, TransgenicParasitemiaPlasmodium bergheiReceptors, InterleukinCytokinesIl27 protein, mouseInterleukinsReceptors, Interleukin

Identifiers

PMID24101691
PMCPMC3911875
OpenAlexW2100288678

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.