Evidence map›Paper›PMID 36309013›Full record

ArticleCell host & microbe2022

The Toxoplasma effector GRA28 promotes parasite dissemination by inducing dendritic cell-like migratory properties in infected macrophages.

Arne L Ten Hoeve, Laurence Braun, Matias E Rodriguez, Gabriela C Olivera, Alexandre Bougdour, Lucid Belmudes, Yohann Couté, Jeroen P J Saeij, Mohamed-Ali Hakimi, Antonio Barragan

Open access · hybridAbstract read
In one paragraph

Article in Cell host & microbe, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

30 citing papers in PubMed, 44 citations in OpenAlex.

  1. A Suite of EightbioRxiv : the preprint server for biology · 2026
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  5. mBio · 2025
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  8. Toxoplasma gondii and the Brain: Frenemies? Or Just Outright Foes?Journal of the Pediatric Infectious Diseases Society · 2025
    Review
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  11. Article
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  13. Article
  14. The Placenta as an Immunological Environment.British journal of biomedical science · 2025
    Review
  15. Article
  16. Review
  17. Article
  18. Microsporidian EnP1 alters host cell H2B monoubiquitination and prevents ferroptosis facilitating microsporidia survival.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 3 countries.

Arne L Ten HoeveDepartment of Molecular Biosciences, The Wenner-Gren Institute, Stockholm University, 106 91 Stockholm, Sweden.
Laurence BraunInstitute for Advanced Biosciences, INSERM U1209, CNRS UMR5309, Université Grenoble Alpes, Grenoble, France.
Matias E RodriguezDepartment of Molecular Biosciences, The Wenner-Gren Institute, Stockholm University, 106 91 Stockholm, Sweden.
Gabriela C OliveraDepartment of Molecular Biosciences, The Wenner-Gren Institute, Stockholm University, 106 91 Stockholm, Sweden.
Alexandre BougdourInstitute for Advanced Biosciences, INSERM U1209, CNRS UMR5309, Université Grenoble Alpes, Grenoble, France.
Lucid BelmudesUniv. Grenoble Alpes, INSERM, CEA, UMR BioSanté U1292, CNRS, CEA, FR2048, 38000 Grenoble, France.
Yohann CoutéUniv. Grenoble Alpes, INSERM, CEA, UMR BioSanté U1292, CNRS, CEA, FR2048, 38000 Grenoble, France.
Jeroen P J SaeijDepartment of Pathology, Microbiology, and Immunology, University of California Davis, Davis, CA 95616, USA.
Mohamed-Ali HakimiInstitute for Advanced Biosciences, INSERM U1209, CNRS UMR5309, Université Grenoble Alpes, Grenoble, France. Electronic address: mohamed-ali.hakimi@univ-grenoble-alpes.fr.
Antonio BarraganDepartment of Molecular Biosciences, The Wenner-Gren Institute, Stockholm University, 106 91 Stockholm, Sweden. Electronic address: antonio.barragan@su.se.
Centre National de la Recherche Scientifique · FRStockholm University · SEUniversity of California, Davis · USWenner-Gren Foundations · SE

Funding

Toxoplasma strain-specific modulation of mouse immune cellsR01AI080621 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI SAEIJ, JEROEN · 2009 to 2018
$3.6M
Mechanisms of host leukocyte-mediated Toxoplasma dissemination in its hostR01AI166715 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Baoyu Chen, JEROEN SAEIJ · 2022 to 2026
$2.4M
Identify Toxoplasma genes that determine in vivo fitness with CRISPR-Cas9 genetic screensR21AI151084 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI SAEIJ, JEROEN · 2020 to 2021
$432k
NIAID NIH HHS R01 AI080621NIAID NIH HHS R01 AI166715NIAID NIH HHS R21 AI151084
6 · The paper itself

Abstract

Upon pathogen detection, macrophages normally stay sessile in tissues while dendritic cells (DCs) migrate to secondary lymphoid tissues. The obligate intracellular protozoan Toxoplasma gondii exploits the trafficking of mononuclear phagocytes for dissemination via unclear mechanisms. We report that, upon T. gondii infection, macrophages initiate the expression of transcription factors normally attributed to DCs, upregulate CCR7 expression with a chemotactic response, and perform systemic migration when adoptively transferred into mice. We show that parasite effector GRA28, released by the MYR1 secretory pathway, cooperates with host chromatin remodelers in the host cell nucleus to drive the chemotactic migration of parasitized macrophages. During in vivo challenge studies, bone marrow-derived macrophages infected with wild-type T. gondii outcompeted those challenged with MYR1- or GRA28-deficient strains in migrating and reaching secondary organs. This work reveals how an intracellular parasite hijacks chemotaxis in phagocytes and highlights a remarkable migratory plasticity in differentiated cells of the mononuclear phagocyte system.

Indexed as

ParasitesToxoplasmaAnimalsCell MovementDendritic CellsMacrophagesMiceapicomplexacell motilitychemokine receptor 7chemotaxishost-pathogenimmune evasionintracellular parasitismmononuclear phagocyteprotozoa

Identifiers

PMID36309013
PMCPMC9710525
OpenAlexW4307659111

What OpenQuestion holds

Textmetadata
LicenceTDM
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.