Evidence map›Paper›PMID 11953372›Full record

ArticleInfection and immunity2002

Dendritic cells as effector cells: gamma interferon activation of murine dendritic cells triggers oxygen-dependent inhibition of Toxoplasma gondii replication.

F Aline, D Bout, I Dimier-Poisson

Abstract read
In one paragraph

Article in Infection and immunity, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Review
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  4. High resistance toiScience · 2021
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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

3 authors.

F AlineUMR Université-INRA d'Immunologie Parasitaire, UFR des Sciences Pharmaceutiques, 37200 Tours, France.
D Bout
I Dimier-Poisson

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Toxoplasma gondii is an obligate intracellular parasite that infects a wide variety of nucleated cells in its numerous intermediate hosts, including humans. Much interest has focused on the ability of gamma interferon (IFN-gamma)-activated macrophages to prevent intracellular replication, but some other cells (e.g., fibroblasts, endothelial cells, microglial cells, astrocytes, enterocytes and retinal pigment cells) can also be activated to induce this inhibition of proliferation. Dendritic cells are generally known to be involved in the induction of immune responses, but no previous study had investigated the possibility that dendritic cells may act as effector cells of this system. Our results show that IFN-gamma-activation inhibits the replication of T. gondii in dendritic cells, with the inhibition being dose dependent. Neither nitrogen derivatives nor tryptophan starvation appears to be involved in the inhibition of parasite replication by IFN-gamma. Experiments with oxygen scavengers indicate that intracellular T. gondii replication is oxygen dependent. Our findings suggest that, in addition to their essential role in stimulating the immune system, dendritic cells probably act as effector cells in the first line of defense against pathogen invasion.

Indexed as

AnimalsDendritic CellsFemaleInterferon-gammaMiceMice, Inbred C57BLMice, Inbred CBANitric OxideOxygenToxoplasmaTryptophanInterferon-gammaNitric OxideOxygenTryptophan

Identifiers

PMID11953372
PMCPMC127929

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.