Evidence map›Paper›PMID 23818855›Full record

ArticlePLoS pathogens2013

CD4+ T cell-derived IL-10 promotes Brucella abortus persistence via modulation of macrophage function.

Mariana N Xavier, Maria G Winter, Alanna M Spees, Kim Nguyen, Vidya L Atluri, Teane M A Silva, Andreas J Bäumler, Werner Müller, Renato L Santos, Renée M Tsolis

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 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
11.1field-weighted citation impact, top 1% 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

61 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. Frontiers in immunology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Probiotic, Paraprobiotic, and Postbiotic Activities ofInternational journal of molecular sciences · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Hypertonic Saline Induces Host Protective Immune Responses againstJournal of microbiology and biotechnology · 2024
    Article
  13. IL-10 Overexpression Reduces the Protective Response of an ExperimentalAnimals : an open access journal from MDPI · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Evaluation of the immunization of camels withOpen veterinary journal · 2024
    Article
  18. Review
  19. Article
  20. Article

1 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

10 authors at 3 institutions in 3 countries.

Mariana N XavierDepartment of Medical Microbiology and Immunology, School of Medicine, University of California at Davis, Davis, California, United States of America.
Maria G Winter
Alanna M Spees
Kim Nguyen
Vidya L Atluri
Teane M A Silva
Andreas J Bäumler
Werner Müller
Renato L Santos
Renée M Tsolis
University of California, Davis · USUniversidade Federal de Minas Gerais · BRUniversity of Manchester · GB

Funding

Characterization of the Brucella virB locusR01AI050553 · NIAID · UNIVERSITY OF CALIFORNIA DAVIS · PI TSOLIS, RENEE M · 2001 to 2010
$2.9M
Brucella Type IV secretion and innate immunityR56AI090387 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI TSOLIS, RENEE M · 2011 to 2011
$401k
NIAID NIH HHS AI050553NIAID NIH HHS AI090387NIAID NIH HHS R01 AI050553NIAID NIH HHS R56 AI090387
6 · The paper itself

Abstract

Evasion of host immune responses is a prerequisite for chronic bacterial diseases; however, the underlying mechanisms are not fully understood. Here, we show that the persistent intracellular pathogen Brucella abortus prevents immune activation of macrophages by inducing CD4(+)CD25(+) T cells to produce the anti-inflammatory cytokine interleukin-10 (IL-10) early during infection. IL-10 receptor (IL-10R) blockage in macrophages resulted in significantly higher NF-kB activation as well as decreased bacterial intracellular survival associated with an inability of B. abortus to escape the late endosome compartment in vitro. Moreover, either a lack of IL-10 production by T cells or a lack of macrophage responsiveness to this cytokine resulted in an increased ability of mice to control B. abortus infection, while inducing elevated production of pro-inflammatory cytokines, which led to severe pathology in liver and spleen of infected mice. Collectively, our results suggest that early IL-10 production by CD25(+)CD4(+) T cells modulates macrophage function and contributes to an initial balance between pro-inflammatory and anti-inflammatory cytokines that is beneficial to the pathogen, thereby promoting enhanced bacterial survival and persistent infection.

Indexed as

Macrophage ActivationAnimalsBrucella abortusBrucellosisCD4-Positive T-LymphocytesCell LineInterleukin-10MacrophagesMiceMice, KnockoutMicrobial ViabilityNF-kappa BIL10 protein, mouseInterleukin-10NF-kappa B

Identifiers

PMID23818855
PMCPMC3688575
OpenAlexW1970512866

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.