Evidence map›Paper›PMID 27966671›Full record

ArticleScientific reports2016

A Critical Role for Toxoplasma gondii Vacuolar Protein Sorting VPS9 in Secretory Organelle Biogenesis and Host Infection.

Takaya Sakura, Fabien Sindikubwabo, Lena K Oesterlin, Hugo Bousquet, Christian Slomianny, Mohamed-Ali Hakimi, Gordon Langsley, Stanislas Tomavo

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. ThemSphere · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. The luminal domain ofFrontiers in parasitology · 2023
    Article
  9. The Toxoplasma plant-like vacuolar compartment (PLVAC).The Journal of eukaryotic microbiology · 2022
    Review
  10. Review
  11. Emerging Mechanisms of Endocytosis inLife (Basel, Switzerland) · 2021
    Review
  12. Annual review of microbiology · 2020
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. 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.

Takaya SakuraLaboratory of Cellular and Molecular Biology of Toxoplasma, Université de Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, INSERM U 1019, CNRS UMR 8204, 59000, Lille, France.
Fabien SindikubwaboInstitute for Advanced Biosciences (IAB), INSERM U1209, CNRS UMR5309, Université Grenoble Alpes, 38700, Grenoble, France.
Lena K OesterlinInstitut Curie, PSL Research University, CNRS UMR144, Molecular Mechanisms of Intracellular Transport Group, 75248, Paris, France.
Hugo BousquetInstitut Curie, PSL Research University, CNRS UMR144, Molecular Mechanisms of Intracellular Transport Group, 75248, Paris, France.
Christian SlomiannyLaboratory of Cell Physiology, INSERM U 1003, Université de Lille, 59655, Villeneuve d'Ascq, France.
Mohamed-Ali HakimiInstitute for Advanced Biosciences (IAB), INSERM U1209, CNRS UMR5309, Université Grenoble Alpes, 38700, Grenoble, France.
Gordon LangsleyLaboratoire de Biologie Cellulaire Comparative des Apicomplexes, INSERM U1016, CNRS UMR8104, Institut Cochin, 75014, Paris, France.
Stanislas TomavoLaboratory of Cellular and Molecular Biology of Toxoplasma, Université de Lille, Institut Pasteur de Lille, Center for Infection and Immunity of Lille, INSERM U 1019, CNRS UMR 8204, 59000, Lille, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accurate sorting of proteins to the three types of parasite-specific secretory organelles namely rhoptry, microneme and dense granule in Toxoplasma gondii is crucial for successful host cell invasion by this obligate intracellular parasite. Despite its tiny body architecture and limited trafficking machinery, T. gondii relies heavily on transport of vesicles containing proteins, lipids and important virulence-like factors that are delivered to these secretory organelles. However, our understanding on how trafficking of vesicles operates in the parasite is still limited. Here, we show that the T. gondii vacuolar protein sorting 9 (TgVps9), has guanine nucleotide exchange factor (GEF) activity towards Rab5a and is crucial for sorting of proteins destined to secretory organelles. Our results illuminate features of TgVps9 protein as a key trafficking facilitator that regulates protein maturation, secretory organelle formation and secretion, thereby ensuring a primary role in host infection by T. gondii.

Indexed as

Secretory PathwayCell LineHumansProtozoan ProteinsToxoplasmaToxoplasmosisTransport VesiclesVesicular Transport ProteinsProtozoan ProteinsVesicular Transport Proteins

Identifiers

PMID27966671
PMCPMC5155228

What OpenQuestion holds

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Registered trials

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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.