Evidence map›Paper›PMID 25811886›Full record

ArticlePLoS pathogens2015

Induction of interferon-stimulated genes by IRF3 promotes replication of Toxoplasma gondii.

Tanmay Majumdar, Saurabh Chattopadhyay, Evgeny Ozhegov, Jayeeta Dhar, Ramansu Goswami, Ganes C Sen, Sailen Barik

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in PLoS pathogens, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
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  12. RIG-I Has a Role in Immunity AgainstFrontiers in immunology · 2020
    Article
  13. Review
  14. Review
  15. The GRA15 protein fromThe Journal of biological chemistry · 2019
    Article
  16. Article
  17. Article
  18. Article
  19. No TRIFling Matter on STING.Cell host & microbe · 2016
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Tanmay MajumdarCenter for Gene Regulation in Health and Disease, and Department of Biological, Geological and Environmental Sciences, College of Sciences and Health Professions, Cleveland State University, Cleveland, Ohio, United States of America.
Saurabh ChattopadhyayDepartment of Molecular Genetics, Lerner Research Institute of the Cleveland Clinic, Cleveland, Ohio, United States of America.
Evgeny OzhegovCenter for Gene Regulation in Health and Disease, and Department of Biological, Geological and Environmental Sciences, College of Sciences and Health Professions, Cleveland State University, Cleveland, Ohio, United States of America.
Jayeeta DharCenter for Gene Regulation in Health and Disease, and Department of Biological, Geological and Environmental Sciences, College of Sciences and Health Professions, Cleveland State University, Cleveland, Ohio, United States of America.
Ramansu GoswamiCenter for Gene Regulation in Health and Disease, and Department of Biological, Geological and Environmental Sciences, College of Sciences and Health Professions, Cleveland State University, Cleveland, Ohio, United States of America.
Ganes C SenDepartment of Molecular Genetics, Lerner Research Institute of the Cleveland Clinic, Cleveland, Ohio, United States of America.
Sailen BarikCenter for Gene Regulation in Health and Disease, and Department of Biological, Geological and Environmental Sciences, College of Sciences and Health Professions, Cleveland State University, Cleveland, Ohio, United States of America.
Cleveland State University · USCleveland Clinic Lerner College of Medicine · US

Funding

Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
ANTIVIRAL ACTIONS OF INTERFERONSR01CA068782 · NCI · CLEVELAND CLINIC LERNER COM-CWRU · PI SEN, GANES C. · 1995 to 2020
$7.6M
Cellular Determinants of Apoptosis in Virus-Infected CellsR01AI073303 · NIAID · CLEVELAND CLINIC LERNER COM-CWRU · PI SEN, GANES C. · 2008 to 2018
$3.5M
Nikon A1RSI Confocal MicroscopeS10OD010381 · OD · CLEVELAND STATE UNIVERSITY · PI BARIK, SAILEN · 2012 to 2012
$591k
Cellular determinants of apoptosis in virus-infected cellsR56AI073303 · NIAID · CLEVELAND CLINIC LERNER COM-CWRU · PI SEN, GANES C. · 2013 to 2013
$372k
NCATS NIH HHS UL1 TR000439NCI NIH HHS CA068782NCI NIH HHS R01 CA068782NIAID NIH HHS AI073303NIAID NIH HHS R01 AI073303NIAID NIH HHS R56 AI073303NIH HHS S10 OD010381
6 · The paper itself

Abstract

Innate immunity is the first line of defense against microbial insult. The transcription factor, IRF3, is needed by mammalian cells to mount innate immune responses against many microbes, especially viruses. IRF3 remains inactive in the cytoplasm of uninfected cells; upon virus infection, it gets phosphorylated and then translocates to the nucleus, where it binds to the promoters of antiviral genes and induces their expression. Such genes include type I interferons (IFNs) as well as Interferon Stimulated Genes (ISGs). IRF3-/- cells support enhanced replication of many viruses and therefore, the corresponding mice are highly susceptible to viral pathogenesis. Here, we provide evidence for an unexpected pro-microbial role of IRF3: the replication of the protozoan parasite, Toxoplasma gondii, was significantly impaired in IRF3-/- cells. In exploring whether the transcriptional activity of IRF3 was important for its pro-parasitic function, we found that ISGs induced by parasite-activated IRF3 were indeed essential, whereas type I interferons were not important. To delineate the signaling pathway that activates IRF3 in response to parasite infection, we used genetically modified human and mouse cells. The pro-parasitic signaling pathway, which we termed PISA (Parasite-IRF3 Signaling Activation), activated IRF3 without any involvement of the Toll-like receptor or RIG-I-like receptor pathways, thereby ruling out a role of parasite-derived RNA species in activating PISA. Instead, PISA needed the presence of cGAS, STING, TBK1 and IRF3, indicating the necessity of DNA-triggered signaling. To evaluate the physiological significance of our in vitro findings, IRF3-/- mice were challenged with parasite infection and their morbidity and mortality were measured. Unlike WT mice, the IRF3-/- mice did not support replication of the parasite and were resistant to pathogenesis caused by it. Our results revealed a new paradigm in which the antiviral host factor, IRF3, plays a cell-intrinsic pro-parasitic role.

Indexed as

AnimalsDEAD Box Protein 58DEAD-box RNA HelicasesGene Knockdown TechniquesHEK293 CellsHumansInterferon Regulatory Factor-3Membrane ProteinsMiceMice, KnockoutProtein Serine-Threonine KinasesReceptors, ImmunologicSignal TransductionSTING ProteinToxoplasmaToxoplasmosisDdx58 protein, mouseDEAD Box Protein 58DEAD-box RNA HelicasesInterferon Regulatory Factor-3IRF3 protein, humanIrf3 protein, mouseMembrane ProteinsProtein Serine-Threonine KinasesReceptors, ImmunologicRIGI protein, humanSTING1 protein, humanSting1 protein, mouseSTING ProteinTBK1 protein, humanTbk1 protein, mouse

Identifiers

PMID25811886
PMCPMC4374777
OpenAlexW2057973013

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.