Evidence map›Paper›PMID 18070969›Full record

ArticleAntimicrobial agents and chemotherapy2008

Modulation of gene expression in human macrophages treated with the anti-leishmania pentavalent antimonial drug sodium stibogluconate.

Karima El Fadili, Michaël Imbeault, Nadine Messier, Gaétan Roy, Benjamin Gourbal, Marc Bergeron, Michel J Tremblay, Danielle Légaré, Marc Ouellette

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Synthesis of spMolecules (Basel, Switzerland) · 2021
    Article
  4. Review
  5. Review
  6. Article
  7. Model-based Evaluation of Gene Expression Changes in Response toGene regulation and systems biology · 2019
    Review
  8. Article
  9. Article
  10. Article
  11. 4-amino bis-pyridinium derivatives as novel antileishmanial agents.Antimicrobial agents and chemotherapy · 2014
    Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Genomic organization of leishmania species.Iranian journal of parasitology · 2011
    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

9 authors at 1 institution in 1 country.

Karima El FadiliCentre de Recherche en Infectiologie du Centre de Recherche du CHUL and Division de Microbiologie, Faculté de Médecine, Université Laval, Québec, Canada.
Michaël Imbeault
Nadine Messier
Gaétan Roy
Benjamin Gourbal
Marc Bergeron
Michel J Tremblay
Danielle Légaré
Marc Ouellette
Centre hospitalier de l'Université Laval · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Within the mammalian host, Leishmania donovani is an obligatory intracellular protozoan parasite that resides and multiplies exclusively in the phagolysosomes of macrophages. Leishmania control relies primarily on chemotherapy, with the mainstay being pentavalent antimony (SbV) complexed to carbohydrates in the form of sodium stibogluconate (Pentostam) or meglumine antimoniate (Glucantime). The mode of action of SbV is still not known precisely. To explore the effect of SbV on macrophage gene expression, a microarray analysis was performed using Affymetrix focus arrays to compare gene expression profiles in noninfected and L. donovani-infected THP-1 monocytic cells treated or not treated with sodium stibogluconate. Under our experimental conditions, SbV changed the expression of a few host genes, and this was independent of whether cells were infected or not infected with Leishmania. Leishmania infection had a greater effect on the modulation of host gene expression. Statistical analyses have indicated that the expression of eight genes was modified by at least twofold upon SbV treatment, with six genes upregulated and two genes downregulated. One gene whose expression was affected by SbV was the heme oxygenase gene HMOX-1, and this change was observed both in the monocytic cell line THP-1 and in primary human monocyte-derived macrophages. Another pathway that was affected was the glutathione biosynthesis pathway, where the expression of the glutamate-cysteine ligase modifier subunit was increased upon SbV treatment. Our analysis has suggested that, under our experimental conditions, the expression of a few genes is altered upon SbV treatment, and some of these encoded proteins may be implicated in the yet-to-be-defined mode of action of SbV.

Indexed as

Gene Expression RegulationMacrophagesMonocytesAnimalsAntimony Sodium GluconateAntiprotozoal AgentsCell LineCells, CulturedGene Expression ProfilingGlutamate-Cysteine LigaseHeme Oxygenase-1HumansLeishmania donovaniOligonucleotide Array Sequence AnalysisProteinsAntimony Sodium GluconateAntiprotozoal AgentsGlutamate-Cysteine LigaseHeme Oxygenase-1HMOX1 protein, humanProteins

Identifiers

PMID18070969
PMCPMC2224789
OpenAlexW2158670312

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.