Evidence map›Paper›PMID 24204259›Full record

ArticlePLoS pathogens2013

Deletion of IL-4 receptor alpha on dendritic cells renders BALB/c mice hypersusceptible to Leishmania major infection.

Ramona Hurdayal, Natalie E Nieuwenhuizen, Mélanie Revaz-Breton, Liezel Smith, Jennifer C Hoving, Suraj P Parihar, Boris Reizis, Frank Brombacher

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

45 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. IL-4 acts on skin-derived dendritic cells to promote the TThe Journal of allergy and clinical immunology · 2024
    Article
  7. Frontiers in chemistry · 2024
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Immune Responses in Leishmaniasis: An Overview.Tropical medicine and infectious disease · 2022
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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 5 institutions in 3 countries.

Ramona HurdayalInternational Center for Genetic Engineering and Biotechnology (ICGEB), Cape Town Component and Institute of Infectious Diseases and Molecular Medicine (IIDMM), Division of Immunology, University of Cape Town, Cape Town, South Africa.
Natalie E Nieuwenhuizen
Mélanie Revaz-Breton
Liezel Smith
Jennifer C Hoving
Suraj P Parihar
Boris Reizis
Frank Brombacher
University of Cape Town · ZAColumbia University Irving Medical Center · USGroote Schuur Hospital · ZAInternational Centre for Genetic Engineering and Biotechnology · ZAMax Planck Institute for Infection Biology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In BALB/c mice, susceptibility to infection with the intracellular parasite Leishmania major is driven largely by the development of T helper 2 (Th2) responses and the production of interleukin (IL)-4 and IL-13, which share a common receptor subunit, the IL-4 receptor alpha chain (IL-4Rα). While IL-4 is the main inducer of Th2 responses, paradoxically, it has been shown that exogenously administered IL-4 can promote dendritic cell (DC) IL-12 production and enhance Th1 development if given early during infection. To further investigate the relevance of biological quantities of IL-4 acting on DCs during in vivo infection, DC specific IL-4Rα deficient (CD11c(cre)IL-4Rα(-/lox)) BALB/c mice were generated by gene targeting and site-specific recombination using the cre/loxP system under control of the cd11c locus. DNA, protein, and functional characterization showed abrogated IL-4Rα expression on dendritic cells and alveolar macrophages in CD11c(cre)IL-4Rα(-/lox) mice. Following infection with L. major, CD11c(cre)IL-4Rα(-/lox) mice became hypersusceptible to disease, presenting earlier and increased footpad swelling, necrosis and parasite burdens, upregulated Th2 cytokine responses and increased type 2 antibody production as well as impaired classical activation of macrophages. Hypersusceptibility in CD11c(cre)IL-4Rα(-/lox) mice was accompanied by a striking increase in parasite burdens in peripheral organs such as the spleen, liver, and even the brain. DCs showed increased parasite loads in CD11c(cre)IL-4Rα(-/lox) mice and reduced iNOS production. IL-4Rα-deficient DCs produced reduced IL-12 but increased IL-10 due to impaired DC instruction, with increased mRNA expression of IL-23p19 and activin A, cytokines previously implicated in promoting Th2 responses. Together, these data demonstrate that abrogation of IL-4Rα signaling on DCs is severely detrimental to the host, leading to rapid disease progression, and increased survival of parasites in infected DCs due to reduced killing effector functions.

Indexed as

AnimalsDendritic CellsDisease SusceptibilityGene DeletionGene Expression RegulationImmunity, CellularInterleukin-10Interleukin-12Interleukin-23 Subunit p19Interleukin-4 Receptor alpha SubunitLeishmania majorLeishmaniasis, CutaneousMacrophages, AlveolarMiceMice, Inbred BALB CMice, KnockoutIL10 protein, mouseIl23a protein, mouseIl4ra protein, mouseInterleukin-10Interleukin-12Interleukin-23 Subunit p19Interleukin-4 Receptor alpha SubunitReceptors, Cell Surface

Identifiers

PMID24204259
PMCPMC3812013
OpenAlexW2008473451

What OpenQuestion holds

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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.