Evidence map›Paper›PMID 23458832›Full record

ArticlePLoS pathogens2013

Neutrophils exert a suppressive effect on Th1 responses to intracellular pathogen Brucella abortus.

Elías Barquero-Calvo, Anna Martirosyan, Diana Ordoñez-Rueda, Vilma Arce-Gorvel, Alejandro Alfaro-Alarcón, Hubert Lepidi, Bernard Malissen, Marie Malissen, Jean-Pierre Gorvel, Edgardo Moreno

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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

24 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Reactivation of hidden-latentAntimicrobial agents and chemotherapy · 2025
    Article
  3. Article
  4. Article
  5. STK11 mutation affects tumor proliferation by impacting CD4Central-European journal of immunology · 2024
    Article
  6. Review
  7. The Role of Neutrophils in Brucellosis.Microbiology and molecular biology reviews : MMBR · 2020
    Review
  8. The regulatory roles of neutrophils in adaptive immunity.Cell communication and signaling : CCS · 2019
    Review
  9. Article
  10. Article
  11. Neutrophils as Trojan Horse Vehicles forFrontiers in immunology · 2019
    Article
  12. Article
  13. Immunogenicity evaluation of plasmids encodingIranian journal of basic medical sciences · 2018
    Article
  14. Persistence ofJournal of immunology research · 2018
    Article
  15. Allergic Asthma FavorsFrontiers in immunology · 2018
    Article
  16. Article
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  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

10 authors at 6 institutions in 2 countries.

Elías Barquero-CalvoPrograma de Investigación en Enfermedades Tropicales, Escuela de Medicina Veterinaria, Universidad Nacional, Heredia, Costa Rica.
Anna Martirosyan
Diana Ordoñez-Rueda
Vilma Arce-Gorvel
Alejandro Alfaro-Alarcón
Hubert Lepidi
Bernard Malissen
Marie Malissen
Jean-Pierre Gorvel
Edgardo Moreno
Centre National de la Recherche Scientifique · FRInserm · FRUniversidad Nacional · CRCentre d’Immunologie de Marseille-Luminy · FRUnité de Recherche sur les Maladies Infectieuses et Tropicales Emergentes · FRUniversidad de Costa Rica · CR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polymorphonuclear neutrophils (PMNs) are the first line of defense against microbial pathogens. In addition to their role in innate immunity, PMNs may also regulate events related to adaptive immunity. To investigate the influence of PMNs in the immune response during chronic bacterial infections, we explored the course of brucellosis in antibody PMN-depleted C57BL/6 mice and in neutropenic mutant Genista mouse model. We demonstrate that at later times of infection, Brucella abortus is killed more efficiently in the absence of PMNs than in their presence. The higher bacterial removal was concomitant to the: i) comparatively reduced spleen swelling; ii) augmented infiltration of epithelioid histiocytes corresponding to macrophages/dendritic cells (DCs); iii) higher recruitment of monocytes and monocyte/DCs phenotype; iv) significant activation of B and T lymphocytes, and v) increased levels of INF-γ and negligible levels of IL4 indicating a balance of Th1 over Th2 response. These results reveal that PMNs have an unexpected influence in dampening the immune response against intracellular Brucella infection and strengthen the notion that PMNs actively participate in regulatory circuits shaping both innate and adaptive immunity.

Indexed as

Adaptive ImmunityAnimalsBrucella abortusBrucellosisCytokinesFlow CytometryImmunity, InnateMiceMice, Inbred C57BLNeutrophilsTh1 CellsCytokines

Identifiers

PMID23458832
PMCPMC3573106
OpenAlexW2064729328

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.