Evidence map›Paper›PMID 39496912›Full record

ArticleNature microbiology2024

Submicrometre spatiotemporal characterization of the Toxoplasma adhesion strategy for gliding motility.

Luis Vigetti, Bastien Touquet, Delphine Debarre, Thierry Rose, Lionel Bureau, Dima Abdallah, Galina V Dubacheva, Isabelle Tardieux

Abstract read
PubMed Publisher
In one paragraph

Article in Nature microbiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Photodynamic Therapy for Toxoplasma gondii Infections Using Rose Bengal.Luminescence : the journal of biological and chemical luminescence · 2026
    Article
  2. Article
  3. Bioactive materials · 2025
    Article
  4. 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

8 authors.

Luis Vigetti *Institute for Advanced Biosciences, Biomechanics of Host-Parasite Cell Interactions Team, CNRS UMR 5309, INSERM U1209, Université Grenoble Alpes, Grenoble, France.
Bastien Touquet *Institute for Advanced Biosciences, Biomechanics of Host-Parasite Cell Interactions Team, CNRS UMR 5309, INSERM U1209, Université Grenoble Alpes, Grenoble, France.ORCID http://orcid.org/0000-0002-2619-9818
Delphine DebarreLaboratoire Interdisciplinaire de Physique, CNRS UMR 5588, Université Grenoble Alpes, Grenoble, France.
Thierry RoseInstitut Pasteur, Université Paris Cité, Diagnostic Test Innovation and Development Core Facility, Paris, France.ORCID http://orcid.org/0000-0001-8863-0207
Lionel BureauLaboratoire Interdisciplinaire de Physique, CNRS UMR 5588, Université Grenoble Alpes, Grenoble, France.
Dima AbdallahInstitute for Advanced Biosciences, Biomechanics of Host-Parasite Cell Interactions Team, CNRS UMR 5309, INSERM U1209, Université Grenoble Alpes, Grenoble, France.ORCID http://orcid.org/0009-0002-3638-4475
Galina V DubachevaDépartement de Chimie Moléculaire, CNRS UMR 5250, Université Grenoble Alpes, Grenoble, France. galina.dubacheva@univ-grenoble-alpes.fr.ORCID http://orcid.org/0000-0003-1417-5381
Isabelle TardieuxInstitute for Advanced Biosciences, Biomechanics of Host-Parasite Cell Interactions Team, CNRS UMR 5309, INSERM U1209, Université Grenoble Alpes, Grenoble, France. isabelle.tardieux@inserm.fr.ORCID http://orcid.org/0000-0002-5677-7463

Funding

Agence Nationale de la Recherche (French National Research Agency) ANR-11-LABX-0024Agence Nationale de la Recherche (French National Research Agency) ANR-23-CE44-0024-02
6 · The paper itself

Abstract

Toxoplasma gondii is a protozoan apicomplexan parasite that uses an adhesion-dependent mode of motility termed gliding to access host cells and disseminate into tissues. Previous studies on Apicomplexa motile morphotypes, including the T. gondii tachyzoite, have identified a cortical actin-myosin motor system that drives the rearward translocation of transmembrane adhesins, thus powering forward movement. However, this model is currently questioned. Here, combining micropatterning and tunable surface chemistry (to edit parasite surface ligands) with flow force and live or super-resolution imaging, we show that tachyzoites build only one apical anchoring contact with the substrate, over which it slides. Furthermore, we show that glycosaminoglycan-parasite interactions are sufficient to promote such force-productive contact and find that the apicobasal flow is set up independent of adhesin release and surface interactions. These findings should enable further characterization of the molecular functions at the T. gondii-substrate mechanosensitive interface and their comparison across apicomplexans.

Indexed as

Cell AdhesionToxoplasmaAnimalsGlycosaminoglycansHost-Parasite InteractionsHumansProtozoan ProteinsGlycosaminoglycansProtozoan Proteins

Identifiers

What OpenQuestion holds

Textmetadata
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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.