Evidence map›Paper›PMID 39239869›Full record

ArticleJournal of cell science2024

The initiation and early development of apical-basal polarity in Toxoplasma gondii.

Luisa F Arias Padilla, Jonathan Munera Lopez, Aika Shibata, John M Murray, Ke Hu

Abstract read
In one paragraph

Article in Journal of cell science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Two anchoring proteins control daughter apical complex assembly inbioRxiv : the preprint server for biology · 2026
    Article
  6. The essential function of the apical polar ring during the blood stage ofbioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. Transfection of the free-living algabioRxiv : the preprint server for biology · 2025
    Article
  11. Luminal acetylation of microtubules is not essential forMicrobial cell (Graz, Austria) · 2025
    Article
  12. Article
  13. Architecture of theProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Luisa F Arias PadillaBiodesign Center for Mechanisms of Evolution, School of Life Sciences , Arizona State University, Tempe, AZ 85281, USA.
Jonathan Munera LopezBiodesign Center for Mechanisms of Evolution, School of Life Sciences , Arizona State University, Tempe, AZ 85281, USA.
Aika ShibataBiodesign Center for Mechanisms of Evolution, School of Life Sciences , Arizona State University, Tempe, AZ 85281, USA.
John M MurrayBiodesign Center for Mechanisms of Evolution, School of Life Sciences , Arizona State University, Tempe, AZ 85281, USA.
Ke HuBiodesign Center for Mechanisms of Evolution, School of Life Sciences , Arizona State University, Tempe, AZ 85281, USA.ORCID 0000-0001-9778-7337

Funding

Cytoskeletal machinery driving invasion by the human pathogen, Toxoplasma gondii.R01AI132463 · NIAID · TRUSTEES OF INDIANA UNIVERSITY · PI HU, KE · 2018 to 2022
$2.0M
Division of Integrative Organismal Systems 2119963Division of Intramural Research, National Institute of Allergy and Infectious Diseases R01-AI132463National Institute of Allergy and Infectious Diseases R01-AI132463National Science Foundation 2119963NIAID NIH HHS R01 AI132463
6 · The paper itself

Abstract

The body plan of the human parasite Toxoplasma gondii has a well-defined polarity. The minus ends of the 22 cortical microtubules are anchored to the apical polar ring, which is a putative microtubule-organizing center. The basal complex caps and constricts the parasite posterior end and is crucial for cytokinesis. How this apical-basal polarity is initiated is unknown. Here, we have examined the development of the apical polar ring and the basal complex using expansion microscopy. We found that substructures in the apical polar ring have different sensitivities to perturbations. In addition, apical-basal differentiation is already established upon nucleation of the cortical microtubule array: arc forms of the apical polar ring and basal complex associate with opposite ends of the microtubules. As the nascent daughter framework grows towards the centrioles, the apical and basal arcs co-develop ahead of the microtubule array. Finally, two apical polar ring components, APR2 and KinesinA, act synergistically. The removal of individual proteins has a modest impact on the lytic cycle. However, the loss of both proteins results in abnormalities in the microtubule array and in highly reduced plaquing and invasion efficiency.

Indexed as

Cell PolarityMicrotubulesProtozoan ProteinsToxoplasmaHumansProtozoan ProteinsApical polar ringBasal complexCell polarityMicrotubuleOrganizing centerToxoplasma

Identifiers

PMID39239869
PMCPMC11491809

What Socratic holds

Textmetadata
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.