Evidence map›Paper›PMID 25733519›Full record

ArticleInfection and immunity2015

Adrenal steroids modulate the immune response during Brucella abortus infection by a mechanism that depends on the regulation of cytokine production.

María Virginia Gentilini, Lis Noelia Velásquez, Paula Barrionuevo, Paula Constanza Arriola Benitez, Guillermo Hernán Giambartolomei, María Victoria Delpino

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.7field-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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Oncotarget · 2018
    Article
  8. Inhibition of Osteoblast Function byFrontiers in immunology · 2018
    Article
  9. Frontiers in immunology · 2017
    Article
  10. Establishment of Chronic Infection: Brucella's Stealth Strategy.Frontiers in cellular and infection microbiology · 2016
    Review
  11. 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

6 authors at 4 institutions in 1 country.

María Virginia GentiliniInstituto de Inmunología, Genética y Metabolismo (INIGEM), Hospital de Clínicas "José de San Martín," Facultad de Medicina, CONICET-Universidad de Buenos Aires, Buenos Aires, Argentina.
Lis Noelia VelásquezInstituto de Medicina Experimental (IMEX), CONICET-Academia Nacional de Medicina, Buenos Aires, Argentina.
Paula BarrionuevoInstituto de Medicina Experimental (IMEX), CONICET-Academia Nacional de Medicina, Buenos Aires, Argentina.
Paula Constanza Arriola BenitezInstituto de Inmunología, Genética y Metabolismo (INIGEM), Hospital de Clínicas "José de San Martín," Facultad de Medicina, CONICET-Universidad de Buenos Aires, Buenos Aires, Argentina.
Guillermo Hernán GiambartolomeiInstituto de Inmunología, Genética y Metabolismo (INIGEM), Hospital de Clínicas "José de San Martín," Facultad de Medicina, CONICET-Universidad de Buenos Aires, Buenos Aires, Argentina.
María Victoria DelpinoInstituto de Inmunología, Genética y Metabolismo (INIGEM), Hospital de Clínicas "José de San Martín," Facultad de Medicina, CONICET-Universidad de Buenos Aires, Buenos Aires, Argentina mdelpino@ffyb.uba.ar.
Consejo Nacional de Investigaciones Científicas y Técnicas · ARAcademia Nacional de Medicina · ARHospital de Clínicas "José de San Martín" · ARUniversity of Buenos Aires · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human brucellosis is a protean disease with a diversity of clinical signs and symptoms resulting from infection with Brucella species. Recent reports suggest a cross-regulation between adrenal steroids (cortisol and dehydroepiandrosterone [DHEA]) and the immune system. Monocytes and macrophages are the main replication niche for Brucella. Therefore, we investigated the role of adrenal hormones on the modulation of the immune response mediated by macrophages in B. abortus infection. Cortisol treatment during B. abortus infection significantly inhibits cytokine, chemokine, and MMP-9 secretion. In contrast, DHEA treatment had no effect. However, DHEA treatment increases the expression of costimulatory molecules (CD40, CD86), the adhesion molecule CD54, and major histocompatibility complex class I (MHC-I) and MHC-II expression on the surface of B. abortus-infected monocytes. It is known that B. abortus infection inhibits MHC-I and MHC-II expression induced by gamma interferon (IFN-γ) treatment. DHEA reverses B. abortus downmodulation of the MHC-I and -II expression induced by IFN-γ. Taken together, our data indicate that DHEA immune intervention may positively affect monocyte activity during B. abortus infection.

Indexed as

AdultBrucella abortusBrucellosisCytokinesDehydroepiandrosteroneHumansHydrocortisoneImmunologic FactorsMaleMiddle AgedMonocytesCytokinesDehydroepiandrosteroneHydrocortisoneImmunologic Factors

Identifiers

PMID25733519
PMCPMC4399066
OpenAlexW2133865545

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.