Evidence map›Paper›PMID 11179319›Full record

ArticleInfection and immunity2001

Immunomodulatory role of interleukin-10 in visceral leishmaniasis: defective activation of protein kinase C-mediated signal transduction events.

S Bhattacharyya, S Ghosh, P L Jhonson, S K Bhattacharya, S Majumdar

Abstract read
In one paragraph

Article in Infection and immunity, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

41 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Frontiers in cellular and infection microbiology · 2021
    Article
  8. Metabolomic Profile of BALB/c Macrophages Infected withInternational journal of molecular sciences · 2019
    Article
  9. Review
  10. Interleukin 10 suppresses lysosome-mediated killing ofThe Journal of biological chemistry · 2018
    Article
  11. Article
  12. Arginine and Polyamines Fate inFrontiers in microbiology · 2017
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Mechanisms of cellular invasion by intracellular parasites.Cellular and molecular life sciences : CMLS · 2014
    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

5 authors at 2 institutions in 2 countries.

S BhattacharyyaDepartment of Microbiology, Bose Institute, Calcutta 700 054, India.
S Ghosh
P L Jhonson
S K Bhattacharya
S Majumdar
University of Tennessee Health Science Center · USBose Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leishmania donovani, an intracellular protozoan parasite, challenges host defense mechanisms by impairing the signal transduction of macrophages. In this study we investigated whether interleukin-10 (IL-10)-mediated alteration of signaling events in a murine model of visceral leishmaniasis is associated with macrophage deactivation. Primary in vitro cultures of macrophages infected with leishmanial parasites markedly elevated the endogenous release of IL-10. Treatment with either L. donovani or recombinant IL-10 (rIL-10) inhibited both the activity and expression of the Ca2+-dependent protein kinase C (PKC) isoform. However, preincubation with neutralizing anti-IL-10 monoclonal antibody (MAb) restored the PKC activity in the parasitized macrophage. Furthermore, we observed that coincubation of macrophages with rIL-10 and L. donovani increased the intracellular parasite burden, which was abrogated by anti-IL-10 MAb. Consistent with these observations, generation of superoxide (O2-) and nitric oxide and the release of murine tumor necrosis factor-alpha were attenuated in response to L. donovani or rIL-10 treatment. On the other hand, preincubation of the infected macrophages with neutralizing anti-IL-10 MAb significantly blocked the inhibition of nitric oxide and murine tumor necrosis factor-alpha release by the infected macrophages. These findings imply that infection with L. donovani induces endogenous secretion of murine IL-10, which in turn facilitates the intracellular survival of the protozoan and orchestrates several immunomodulatory roles via selective impairment of PKC-mediated signal transduction.

Indexed as

Adjuvants, ImmunologicAnimalsCalcium-Calmodulin-Dependent Protein KinasesCell DivisionEnzyme ActivationInterleukin-10IsoenzymesLeishmaniasis, VisceralMacrophages, PeritonealMiceMice, Inbred BALB CNitric OxideNitritesProtein Kinase CSignal TransductionSuperoxidesAdjuvants, ImmunologicCalcium-Calmodulin-Dependent Protein KinasesInterleukin-10IsoenzymesNitric OxideNitritesProtein Kinase CSuperoxidesTumor Necrosis Factor-alpha

Identifiers

PMID11179319
PMCPMC98048
OpenAlexW2149416247

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.