Evidence map›Paper›PMID 26465878›Full record

ArticlePloS one2015

Transcription of Toll-Like Receptors 2, 3, 4 and 9, FoxP3 and Th17 Cytokines in a Susceptible Experimental Model of Canine Leishmania infantum Infection.

Shazia Hosein, Alhelí Rodríguez-Cortés, Damer P Blake, Karin Allenspach, Jordi Alberola, Laia Solano-Gallego

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
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  3. A review of CD4Veterinary immunology and immunopathology · 2024
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  5. Modulation of Macrophage Redox and Apoptotic Processes toPathogens (Basel, Switzerland) · 2023
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  6. Transcriptomic Profile of Canine DH82 Macrophages Infected byInternational journal of molecular sciences · 2022
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  7. Review
  8. Modulation of Host Immune Response duringFrontiers in immunology · 2021
    Article
  9. Article
  10. Article
  11. The balancing act: Immunology of leishmaniosis.Research in veterinary science · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Biomarkers Associated WithFrontiers in cellular and infection microbiology · 2018
    Review
  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

6 authors at 3 institutions in 2 countries.

Shazia HoseinRoyal Veterinary College, Pathology and Pathogen Biology, University of London, Hawkshead Lane, North Mymms, AL9 7TA, United Kingdom.
Alhelí Rodríguez-CortésUniversitat Autònoma de Barcelona, LeishLAB-SAF, Departament de Farmacologia de Terapèutica i de Toxicologia, 08193 Cerdanyola del Vallès, Barcelona, Spain.
Damer P BlakeRoyal Veterinary College, Pathology and Pathogen Biology, University of London, Hawkshead Lane, North Mymms, AL9 7TA, United Kingdom.
Karin AllenspachRoyal Veterinary College, Clinical Sciences and Services, University of London, Hawkshead Lane, North Mymms, AL9 7TA, United Kingdom.
Jordi AlberolaUniversitat Autònoma de Barcelona, LeishLAB-SAF, Departament de Farmacologia de Terapèutica i de Toxicologia, 08193 Cerdanyola del Vallès, Barcelona, Spain.
Laia Solano-GallegoRoyal Veterinary College, Pathology and Pathogen Biology, University of London, Hawkshead Lane, North Mymms, AL9 7TA, United Kingdom; Universitat Autònoma de Barcelona, Facultat de Veterinaria, 08193 Cerdanyola del Vallès, Barcelona, Spain.
Universitat Autònoma de Barcelona · ESUniversity of London · GBRoyal Veterinary College · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F016891/1
6 · The paper itself

Abstract

Canine leishmaniosis (CanL) due to Leishmania infantum is a chronic zoonotic systemic disease resulting from complex interactions between protozoa and the canine immune system. Toll-like receptors (TLRs) are essential components of the innate immune system and facilitate the early detection of many infections. However, the role of TLRs in CanL remains unknown and information describing TLR transcription during infection is extremely scarce. The aim of this research project was to investigate the impact of L. infantum infection on canine TLR transcription using a susceptible model. The objectives of this study were to evaluate transcription of TLRs 2, 3, 4 and 9 by means of quantitative reverse transcription polymerase chain reaction (qRT-PCR) in skin, spleen, lymph node and liver in the presence or absence of experimental L. infantum infection in Beagle dogs. These findings were compared with clinical and serological data, parasite densities in infected tissues and transcription of IL-17, IL-22 and FoxP3 in different tissues in non-infected dogs (n = 10), and at six months (n = 24) and 15 months (n = 7) post infection. Results revealed significant down regulation of transcription with disease progression in lymph node samples for TLR3, TLR4, TLR9, IL-17, IL-22 and FoxP3. In spleen samples, significant down regulation of transcription was seen in TLR4 and IL-22 when both infected groups were compared with controls. In liver samples, down regulation of transcription was evident with disease progression for IL-22. In the skin, upregulation was seen only for TLR9 and FoxP3 in the early stages of infection. Subtle changes or down regulation in TLR transcription, Th17 cytokines and FoxP3 are indicative of the silent establishment of infection that Leishmania is renowned for. These observations provide new insights about TLR transcription, Th17 cytokines and Foxp3 in the liver, spleen, lymph node and skin in CanL and highlight possible markers of disease susceptibility in this model.

Indexed as

Transcription, GeneticAnimalsAntibodies, ProtozoanCytokinesDisease Models, AnimalDisease SusceptibilityDog DiseasesDogsForkhead Transcription FactorsLeishmania infantumLeishmaniasis, VisceralOrgan SpecificityParasite LoadTh17 CellsToll-Like Receptor 2Toll-Like Receptor 3Antibodies, ProtozoanCytokinesForkhead Transcription FactorsToll-Like Receptor 2Toll-Like Receptor 3Toll-Like Receptor 4Toll-Like Receptor 9Toll-Like Receptors

Identifiers

PMID26465878
PMCPMC4605763
OpenAlexW2201606315

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.