Evidence map›Paper›PMID 24088531›Full record

ArticleVeterinary research2013

Heme oxygenase-1 activity is involved in the control of Toxoplasma gondii infection in the lung of BALB/c and C57BL/6 and in the small intestine of C57BL/6 mice.

Ester C B Araujo, Bellisa F Barbosa, Loyane B Coutinho, Paulo V C Barenco, Luciana A Sousa, Cristiane M Milanezi, Giuliano Bonfá, Wander R Pavanelli, João S Silva, Eloisa A V Ferro and 3 more

Abstract read
In one paragraph

Article in Veterinary research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Transcription Factors Interplay Orchestrates the Immune-Metabolic Response ofFrontiers in cellular and infection microbiology · 2021
    Review
  6. Frontiers in cellular and infection microbiology · 2021
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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.

Ester C B AraujoLaboratory of Immunopathology, Institute of Biomedical Sciences, Federal University of Uberlândia, Uberlândia, MG, Brazil. nmsilva@icbim.ufu.br.
Bellisa F Barbosa
Loyane B Coutinho
Paulo V C Barenco
Luciana A Sousa
Cristiane M Milanezi
Giuliano Bonfá
Wander R Pavanelli
João S Silva
Eloisa A V Ferro
Deise A O Silva
Jair P Cunha-Junior
Neide M Silva

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heme oxygenase-1 (HO-1) is an enzyme that catabolizes free heme, which induces an intense inflammatory response. The expression of HO-1 is induced by different stimuli, triggering an anti-inflammatory response during biological stress. It was previously verified that HO-1 is able to induce indoleamine 2,3-dioxygenase (IDO), an enzyme that is induced by IFN-γ in Toxoplasma gondii infection. To verify the role of HO-1 during in vivo T. gondii infection, BALB/c and C57BL/6 mice were infected with the ME49 strain and treated with zinc protoporphyrin IX (ZnPPIX) or hemin, which inhibit or induce HO-1 activity, respectively. The results show that T. gondii infection induced high levels of HO-1 expression in the lung of BALB/c and C57BL6 mice. The animals treated with ZnPPIX presented higher parasitism in the lungs of both lineages of mice, whereas hemin treatment decreased the parasite replication in this organ and in the small intestine of infected C57BL/6 mice. Furthermore, C57BL/6 mice infected with T. gondii and treated with hemin showed higher levels of IDO expression in the lungs and small intestine than uninfected mice. In conclusion, our data suggest that HO-1 activity is involved in the control of T. gondii in the lungs of both mouse lineages, whereas the hemin, a HO-1 inducer, seems to be involved in the control of parasitism in the small intestine of C57BL/6 mice.

Indexed as

Gene Expression RegulationAnimalsCytokinesFemaleHeme Oxygenase-1HeminImmunohistochemistryIndoleamine-Pyrrole 2,3,-DioxygenaseIntestine, SmallLungMiceMice, Inbred BALB CMice, Inbred C57BLProtoporphyrinsReal-Time Polymerase Chain ReactionRNA, MessengerCytokinesHeme Oxygenase-1HeminIndoleamine-Pyrrole 2,3,-DioxygenaseProtoporphyrinsRNA, Messengerzinc protoporphyrin

Identifiers

PMID24088531
PMCPMC3851451

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Registered trials

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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.