Evidence map›Paper›PMID 37773039›Full record

ArticleThe Journal of cell biology2023

PLK4 self-phosphorylation drives the selection of a single site for procentriole assembly.

Phillip Scott, Ana Curinha, Colin Gliech, Andrew J Holland

Erratum issuedOpen 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. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  4. Review
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  9. Review
  10. Generating CRISPR-edited clonal lines of culturedBiology methods & protocols · 2024
    Article
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  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Phillip ScottDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0009-0008-1791-3718
Ana CurinhaDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0009-0000-5745-1601
Colin GliechDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0000-0002-5410-1718
Andrew J HollandDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID 0000-0003-3728-6367
Johns Hopkins University · US

Funding

Centrosome biogenesis and copy number controlR01GM114119 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI CORMACK, BRENDAN · 2015 to 2023
$3.3M
The role of TRIM37 in driving tumorigenesis and cancer-specific vulnerability to PLK4 inhibitionR01CA266199 · NCI · JOHNS HOPKINS UNIVERSITY · PI Sergi Regot · 2022 to 2026
$2.7M
Molecular mechanism that suppresses the proliferation of cells with supernumerary centriolesR01GM133897 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI CORMACK, BRENDAN · 2019 to 2022
$1.9M
NCI NIH HHS R01 CA266199NIGMS NIH HHS R01 GM114119NIGMS NIH HHS R01 GM133897NIH HHS R01 GM133897
6 · The paper itself

Abstract

Polo-like kinase 4 (PLK4) is a key regulator of centriole biogenesis, but how PLK4 selects a single site for procentriole assembly remains unclear. Using ultrastructure expansion microscopy, we show that PLK4 localizes to discrete sites along the wall of parent centrioles. While there is variation in the number of sites PLK4 occupies on the parent centriole, most PLK4 localize at a dominant site that directs procentriole assembly. Inhibition of PLK4 activity leads to stable binding of PLK4 to the centriole and increases occupancy to a maximum of nine sites. We show that self-phosphorylation of an unstructured linker promotes the release of active PLK4 from the centriole to drive the selection of a single site for procentriole assembly. Preventing linker phosphorylation blocks PLK4 turnover, leading to supernumerary sites of PLK4 localization and centriole amplification. Therefore, self-phosphorylation is a major driver of the spatial patterning of PLK4 at the centriole and plays a critical role in selecting a single centriole duplication site.

Indexed as

Cell Cycle ProteinsCentriolesProtein Serine-Threonine KinasesCell CycleHumansPhosphorylationCell Cycle ProteinsPLK4 protein, humanProtein Serine-Threonine Kinases

Identifiers

PMID37773039
PMCPMC10541313
OpenAlexW4387157729

What OpenQuestion 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 OpenQuestion graph.