Evidence map›Paper›PMID 21698150›Full record

ArticlePloS one2011

The IFN-γ-inducible GTPase, Irga6, protects mice against Toxoplasma gondii but not against Plasmodium berghei and some other intracellular pathogens.

Oliver Liesenfeld, Iana Parvanova, Jens Zerrahn, Seong-Ji Han, Frederik Heinrich, Melba Muñoz, Frank Kaiser, Toni Aebischer, Thorsten Buch, Ari Waisman and 12 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.9field-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

48 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
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  10. Heliyon · 2021
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  16. Journal of immunology (Baltimore, Md. : 1950) · 2019
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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

22 authors at 8 institutions in 2 countries.

Oliver LiesenfeldInstitute of Microbiology and Hygiene, Charité Universitätsmedizin Berlin, Berlin, Germany.
Iana Parvanova
Jens Zerrahn
Seong-Ji Han
Frederik Heinrich
Melba Muñoz
Frank Kaiser
Toni Aebischer
Thorsten Buch
Ari Waisman
Gaby Reichmann
Olaf Utermöhlen
Esther von Stebut
Friederike D von Loewenich
Christian Bogdan
Sabine Specht
Michael Saeftel
Achim Hoerauf
Maria M Mota
Stephanie Könen-Waisman
Stefan H E Kaufmann
Jonathan C Howard
University of Cologne · DECharité - Universitätsmedizin Berlin · DEMax Planck Institute for Infection Biology · DEUniversity of Bonn · DEInstitute of Medical Microbiology and Hygiene · DEHeinrich Heine University Düsseldorf · DEJohannes Gutenberg University Mainz · DEUniversity of Lisbon · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clearance of infection with intracellular pathogens in mice involves interferon-regulated GTPases of the IRG protein family. Experiments with mice genetically deficient in members of this family such as Irgm1(LRG-47), Irgm3(IGTP), and Irgd(IRG-47) has revealed a critical role in microbial clearance, especially for Toxoplasma gondii. The in vivo role of another member of this family, Irga6 (IIGP, IIGP1) has been studied in less detail. We investigated the susceptibility of two independently generated mouse strains deficient in Irga6 to in vivo infection with T. gondii, Mycobacterium tuberculosis, Leishmania mexicana, L. major, Listeria monocytogenes, Anaplasma phagocytophilum and Plasmodium berghei. Compared with wild-type mice, mice deficient in Irga6 showed increased susceptibility to oral and intraperitoneal infection with T. gondii but not to infection with the other organisms. Surprisingly, infection of Irga6-deficient mice with the related apicomplexan parasite, P. berghei, did not result in increased replication in the liver stage and no Irga6 (or any other IRG protein) was detected at the parasitophorous vacuole membrane in IFN-γ-induced wild-type cells infected with P. berghei in vitro. Susceptibility to infection with T. gondii was associated with increased mortality and reduced time to death, increased numbers of inflammatory foci in the brains and elevated parasite loads in brains of infected Irga6-deficient mice. In vitro, Irga6-deficient macrophages and fibroblasts stimulated with IFN-γ were defective in controlling parasite replication. Taken together, our results implicate Irga6 in the control of infection with T. gondii and further highlight the importance of the IRG system for resistance to this pathogen.

Indexed as

AnimalsGTP PhosphohydrolasesMacrophage ActivationMiceMice, Inbred C57BLPlasmodium bergheiToxoplasmaToxoplasmosisGTP PhosphohydrolasesIigp1 protein, mouse

Identifiers

PMID21698150
PMCPMC3117789
OpenAlexW2098603303

What OpenQuestion holds

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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.