Evidence map›Paper›PMID 22131998›Full record

ArticleJournal of tropical medicine2012

Host cell signalling and leishmania mechanisms of evasion.

Marina Tiemi Shio, Kasra Hassani, Amandine Isnard, Benjamin Ralph, Irazu Contreras, Maria Adelaida Gomez, Issa Abu-Dayyeh, Martin Olivier

Open access · goldAbstract read
In one paragraph

Article in Journal of tropical medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
7.2field-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

57 citing papers in PubMed, 98 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. An inclusive assessment of apoptosis mechanisms inCurrent research in parasitology & vector-borne diseases · 2025
    Review
  6. Article
  7. Advances inPathogens (Basel, Switzerland) · 2024
    Review
  8. Modulation of Macrophage Redox and Apoptotic Processes toPathogens (Basel, Switzerland) · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Transcriptomic Profile of Canine DH82 Macrophages Infected byInternational journal of molecular sciences · 2022
    Article
  14. Article
  15. Proteomic Analysis ofPathogens (Basel, Switzerland) · 2021
    Article
  16. Clinical Significance of ROMs, OXY, SHp and HMGB-1 in Canine Leishmaniosis.Animals : an open access journal from MDPI · 2021
    Article
  17. Insights intoVeterinary sciences · 2021
    Review
  18. Modulation of Host Immune Response duringFrontiers in immunology · 2021
    Article
  19. Involvement ofFrontiers in cellular and infection microbiology · 2021
    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

8 authors at 1 institution in 1 country.

Marina Tiemi ShioCentre for the Study of Host Resistance, Research Institute of the McGill University Health Centre and Departments of Microbiology and Immunology and Medicine, McGill University, Room 610, 3775 University Street, Duff Medical Building, Montréal, QC, Canada H3A2B4.
Kasra Hassani
Amandine Isnard
Benjamin Ralph
Irazu Contreras
Maria Adelaida Gomez
Issa Abu-Dayyeh
Martin Olivier
McGill University Health Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leishmania parasites are able to secure their survival and propagation within their host by altering signalling pathways involved in the ability of macrophages to kill pathogens or to engage adaptive immune system. An important step in this immune evasion process is the activation of host protein tyrosine phosphatase SHP-1 by Leishmania. SHP-1 has been shown to directly inactivate JAK2 and Erk1/2 and to play a role in the negative regulation of several transcription factors involved in macrophage activation. These signalling alterations contribute to the inactivation of critical macrophage functions (e.g., Nitric oxide, IL-12, and TNF-α). Additionally, to interfere with IFN-γ receptor signalling, Leishmania also alters several LPS-mediated responses. Recent findings from our laboratory revealed a pivotal role for SHP-1 in the inhibition of TLR-induced macrophage activation through binding to and inactivating IL-1-receptor-associated kinase 1 (IRAK-1). Furthermore, we identified the binding site as an evolutionarily conserved ITIM-like motif, which we named kinase tyrosine-based inhibitory motif (KTIM). Collectively, a better understanding of the evasion mechanisms utilized by Leishmania parasite could help to develop more efficient antileishmanial therapies in the near future.

Identifiers

PMID22131998
PMCPMC3216306
OpenAlexW2001641362

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.