Evidence map›Paper›PMID 18316388›Full record

ArticleInfection and immunity2008

Modulation of the bovine trophoblastic innate immune response by Brucella abortus.

Alcina V Carvalho Neta, Ana P R Stynen, Tatiane A Paixão, Karina L Miranda, Fabiana L Silva, Christelle M Roux, Renée M Tsolis, Robin E Everts, Harris A Lewin, L Garry Adams and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. Placental adaptation to maternal environment in domestic animals.The Journal of reproduction and development · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Cell and Tissue Tropism of Brucella spp.Infection and immunity · 2023
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. When the Going Gets Rough: The Significance ofFrontiers in microbiology · 2021
    Review
  14. The Role of Neutrophils in Brucellosis.Microbiology and molecular biology reviews : MMBR · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Brucella - Virulence Factors, Pathogenesis and Treatment.Polish journal of microbiology · 2018
    Review
  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

13 authors at 4 institutions in 2 countries.

Alcina V Carvalho NetaEscola de Veterinária da UFMG, Depto. Clínica e Cirurgia Veterinária, Av. Antônio Carlos, 6627, 31270-901 Belo Horizonte, MG, Brazil.
Ana P R Stynen
Tatiane A Paixão
Karina L Miranda
Fabiana L Silva
Christelle M Roux
Renée M Tsolis
Robin E Everts
Harris A Lewin
L Garry Adams
Alex F Carvalho
Andrey P Lage
Renato L Santos
Universidade Federal de Minas Gerais · BRUniversity of Illinois Urbana-Champaign · USInstituto do Câncer do Estado de São Paulo · BRTexas A&M University · US

Funding

Characterization of the Brucella virB locusR01AI050553 · NIAID · UNIVERSITY OF CALIFORNIA DAVIS · PI TSOLIS, RENEE M · 2001 to 2010
$2.9M
6 · The paper itself

Abstract

Brucellosis is still a widespread zoonotic disease. Very little is known about the interaction between Brucella abortus and trophoblastic cells, which is essential for better understanding the pathogenesis of the Brucella-induced placentitis and abortion, a key event for transmission of the disease. The goal of this study was to evaluate the profile of gene expression by bovine trophoblastic cells during infection with B. abortus. Explants of chorioallantoic membranes were inoculated with B. abortus strain 2308. Microarray analysis was performed at 4 h after infection, and expression of cytokines and chemokines by trophoblastic cells was assessed by real-time reverse transcription-PCR at 6 and 12 h after inoculation. In addition, cytokine and chemokine expression in placentomes from experimentally infected cows was evaluated. Expression of proinflammatory genes by trophoblastic cells was suppressed at 4 h after inoculation, whereas a significant upregulation of CXC chemokines, namely, CXCL6 (GCP-2) and CXCL8 (interleukin 8), was observed at 12 but not at 6 h after inoculation. Placentomes of experimentally infected cows had a similar profile of chemokine expression, with upregulation of CXCL6 and CXCL8. Our data indicate that B. abortus modulates the innate immune response by trophoblastic cells, suppressing the expression of proinflammatory mediators during the early stages of infection that is followed by a delayed and mild expression of proinflammatory chemokines, which is similar to the profile of chemokine expression in the placentomes of experimentally infected cows. This trophoblastic response is likely to contribute to the pathogenesis of B. abortus-induced placentitis.

Indexed as

Gene Expression ProfilingAnimalsBrucella abortusCattleCytokinesDown-RegulationFemaleHost-Pathogen InteractionsOligonucleotide Array Sequence AnalysisPlacentaReverse Transcriptase Polymerase Chain ReactionTime FactorsTrophoblastsUp-RegulationCytokines

Identifiers

PMID18316388
PMCPMC2346690
OpenAlexW2142529961

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.