Evidence map›Paper›PMID 28593938›Full record

ArticleNature communications2017

Myosin-dependent cell-cell communication controls synchronicity of division in acute and chronic stages of Toxoplasma gondii.

Karine Frénal, Damien Jacot, Pierre-Mehdi Hammoudi, Arnault Graindorge, Bohumil Maco, Dominique Soldati-Favre

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
11.3field-weighted citation impact, top 1% 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

66 citing papers in PubMed, 121 citations in OpenAlex.

  1. Article
  2. Article
  3. Two anchoring proteins control daughter apical complex assembly inbioRxiv : the preprint server for biology · 2026
    Article
  4. Atomic models of the Toxoplasma cell invasion machinery.Nature structural & molecular biology · 2026
    Article
  5. Article
  6. Molecular features of Myosin F adapted for driving actin flows inbioRxiv : the preprint server for biology · 2025
    Article
  7. Article
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  10. Architecture of theProceedings of the National Academy of Sciences of the United States of America · 2024
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  12. Article
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  16. Co-dependent formation of thebioRxiv : the preprint server for biology · 2024
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  17. SPARK regulates AGC kinases central to thebioRxiv : the preprint server for biology · 2024
    Article
  18. Article
  19. The apicoplast is important for the viability and persistence ofProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  20. Article

6 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Karine FrénalDepartment of Microbiology and Molecular Medicine, CMU, University of Geneva, 1 Rue Michel-Servet, 1206 Geneva, Switzerland.
Damien JacotDepartment of Microbiology and Molecular Medicine, CMU, University of Geneva, 1 Rue Michel-Servet, 1206 Geneva, Switzerland.
Pierre-Mehdi HammoudiDepartment of Microbiology and Molecular Medicine, CMU, University of Geneva, 1 Rue Michel-Servet, 1206 Geneva, Switzerland.
Arnault GraindorgeDepartment of Microbiology and Molecular Medicine, CMU, University of Geneva, 1 Rue Michel-Servet, 1206 Geneva, Switzerland.
Bohumil MacoDepartment of Microbiology and Molecular Medicine, CMU, University of Geneva, 1 Rue Michel-Servet, 1206 Geneva, Switzerland.
Dominique Soldati-FavreDepartment of Microbiology and Molecular Medicine, CMU, University of Geneva, 1 Rue Michel-Servet, 1206 Geneva, Switzerland.ORCID 0000-0003-4156-2109
University of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The obligate intracellular parasite Toxoplasma gondii possesses a repertoire of 11 myosins. Three class XIV motors participate in motility, invasion and egress, whereas the class XXII myosin F is implicated in organelle positioning and inheritance of the apicoplast. Here we provide evidence that TgUNC acts as a chaperone dedicated to the folding, assembly and function of all Toxoplasma myosins. The conditional ablation of TgUNC recapitulates the phenome of the known myosins and uncovers two functions in parasite basal complex constriction and synchronized division within the parasitophorous vacuole. We identify myosin J and centrin 2 as essential for the constriction. We demonstrate the existence of an intravacuolar cell-cell communication ensuring synchronized division, a process dependent on myosin I. This connectivity contributes to the delayed death phenotype resulting from loss of the apicoplast. Cell-cell communication is lost in activated macrophages and during bradyzoite differentiation resulting in asynchronized, slow division in the cysts.

Indexed as

AnimalsApicoplastsBrainCell CommunicationCell DifferentiationCell DivisionCell MovementFemaleGene DeletionGene SilencingImage Processing, Computer-AssistedImaging, Three-DimensionalMacrophagesMiceMice, Inbred CBAMicroscopy, Electron, TransmissionMolecular ChaperonesMyosinsProtozoan ProteinsTrimethoprim, Sulfamethoxazole Drug Combination

Identifiers

PMID28593938
PMCPMC5477499
OpenAlexW2624345782

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.