Evidence map›Paper›PMID 23675298›Full record

ArticlePLoS pathogens2013

Recruitment of EB1, a master regulator of microtubule dynamics, to the surface of the Theileria annulata schizont.

Kerry L Woods, Romina Theiler, Marcus Mühlemann, Adrian Segiser, Sandra Huber, Hifzur R Ansari, Arnab Pain, Dirk A E Dobbelaere

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

27 citing papers in PubMed, 52 citations in OpenAlex.

  1. Investigation of carbohydrate-based molecules ofFrontiers in veterinary science · 2026
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  2. Review
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  4. Article
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  7. Article
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  9. Frontiers in cellular and infection microbiology · 2021
    Article
  10. Frontiers in cell and developmental biology · 2021
    Review
  11. Article
  12. Mutations in the TaPIN1 peptidyl prolyl isomerase gene in Theileria annulata parasites isolated in Sudan.International journal for parasitology. Drugs and drug resistance · 2019
    Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Frontiers in microbiology · 2018
    Article
  18. Article
  19. Article
  20. Variation in clinical markers in cattle naturally infected with bovine tropical theileriosis.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2016
    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 at 2 institutions in 2 countries.

Kerry L WoodsMolecular Pathobiology, Department of Clinical Research and Veterinary Public Health, Vetsuisse Faculty, University of Bern, Bern, Switzerland.
Romina Theiler
Marcus Mühlemann
Adrian Segiser
Sandra Huber
Hifzur R Ansari
Arnab Pain
Dirk A E Dobbelaere
University of Bern · CHKing Abdullah University of Science and Technology · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The apicomplexan parasite Theileria annulata transforms infected host cells, inducing uncontrolled proliferation and clonal expansion of the parasitized cell population. Shortly after sporozoite entry into the target cell, the surrounding host cell membrane is dissolved and an array of host cell microtubules (MTs) surrounds the parasite, which develops into the transforming schizont. The latter does not egress to invade and transform other cells. Instead, it remains tethered to host cell MTs and, during mitosis and cytokinesis, engages the cell's astral and central spindle MTs to secure its distribution between the two daughter cells. The molecular mechanism by which the schizont recruits and stabilizes host cell MTs is not known. MT minus ends are mostly anchored in the MT organizing center, while the plus ends explore the cellular space, switching constantly between phases of growth and shrinkage (called dynamic instability). Assuming the plus ends of growing MTs provide the first point of contact with the parasite, we focused on the complex protein machinery associated with these structures. We now report how the schizont recruits end-binding protein 1 (EB1), a central component of the MT plus end protein interaction network and key regulator of host cell MT dynamics. Using a range of in vitro experiments, we demonstrate that T. annulata p104, a polymorphic antigen expressed on the schizont surface, functions as a genuine EB1-binding protein and can recruit EB1 in the absence of any other parasite proteins. Binding strictly depends on a consensus SxIP motif located in a highly disordered C-terminal region of p104. We further show that parasite interaction with host cell EB1 is cell cycle regulated. This is the first description of a pathogen-encoded protein to interact with EB1 via a bona-fide SxIP motif. Our findings provide important new insight into the mode of interaction between Theileria and the host cell cytoskeleton.

Indexed as

Amino Acid SequenceAnimalsAntigens, ProtozoanBlotting, WesternCattleChlorocebus aethiopsCOS CellsFluorescent Antibody TechniqueHost-Parasite InteractionsHumansMiceMicrotubule-Associated ProteinsMicrotubulesMolecular Sequence DataProtein TransportSchizontsAntigens, ProtozoanEB1 microtubule binding proteinsMicrotubule-Associated Proteins

Identifiers

PMID23675298
PMCPMC3649978
OpenAlexW1993646400

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.