Evidence map›Paper›PMID 37027006›Full record

ArticleThe Journal of cell biology2023

Toxoplasma ERK7 protects the apical complex from premature degradation.

William J O'Shaughnessy, Xiaoyu Hu, Sarah Ana Henriquez, Michael L Reese

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  3. Review
  4. bioRxiv : the preprint server for biology · 2025
    Article
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  14. Review
  15. Frontiers in cellular and infection microbiology · 2022
    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

4 authors at 1 institution in 1 country.

William J O'Shaughnessy *Department of Pharmacology, University of Texas, Southwestern Medical Center, Dallas, TX, USA.ORCID 0000-0002-6868-2648
Xiaoyu Hu *Department of Pharmacology, University of Texas, Southwestern Medical Center, Dallas, TX, USA.ORCID 0000-0002-6030-0019
Sarah Ana HenriquezDepartment of Pharmacology, University of Texas, Southwestern Medical Center, Dallas, TX, USA.ORCID 0000-0001-8574-2748
Michael L ReeseDepartment of Pharmacology, University of Texas, Southwestern Medical Center, Dallas, TX, USA.ORCID 0000-0001-9401-9594
The University of Texas Southwestern Medical Center · US

Funding

Kinase regulation of trafficking at the Toxoplasma intravacuolar networkR01AI150715 · NIAID · UT SOUTHWESTERN MEDICAL CENTER · PI REESE, MICHAEL LLOYD · 2020 to 2024
$2.0M
NIAID NIH HHS R01 AI150715NIH HHS AI150715
6 · The paper itself

Abstract

Accurate cellular replication balances the biogenesis and turnover of complex structures. In the apicomplexan parasite Toxoplasma gondii, daughter cells form within an intact mother cell, creating additional challenges to ensuring fidelity of division. The apical complex is critical to parasite infectivity and consists of apical secretory organelles and specialized cytoskeletal structures. We previously identified the kinase ERK7 as required for maturation of the apical complex in Toxoplasma. Here, we define the Toxoplasma ERK7 interactome, including a putative E3 ligase, CSAR1. Genetic disruption of CSAR1 fully suppresses loss of the apical complex upon ERK7 knockdown. Furthermore, we show that CSAR1 is normally responsible for turnover of maternal cytoskeleton during cytokinesis, and that its aberrant function is driven by mislocalization from the parasite residual body to the apical complex. These data identify a protein homeostasis pathway critical for Toxoplasma replication and fitness and suggest an unappreciated role for the parasite residual body in compartmentalizing processes that threaten the fidelity of parasite development.

Indexed as

Extracellular Signal-Regulated MAP KinasesProtozoan ProteinsToxoplasmaCell DivisionCytokinesisCytoskeletonOrganellesUbiquitin-Protein LigasesExtracellular Signal-Regulated MAP KinasesProtozoan ProteinsUbiquitin-Protein Ligases

Identifiers

PMID37027006
PMCPMC10083718
OpenAlexW4362691944

What Socratic holds

Textmetadata
LicenceCC BY-NC-SA
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 Socratic graph.