Evidence map›Paper›PMID 33399854›Full record

ArticleThe Journal of cell biology2021

Polo-like kinase 1 independently controls microtubule-nucleating capacity and size of the centrosome.

Midori Ohta, Zhiling Zhao, Di Wu, Shaohe Wang, Jennifer L Harrison, J Sebastián Gómez-Cavazos, Arshad Desai, Karen F Oegema

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
4.5field-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

49 citing papers in PubMed, 82 citations in OpenAlex.

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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 1 country.

Midori OhtaLudwig Institute for Cancer Research, La Jolla, CA.
Zhiling ZhaoLudwig Institute for Cancer Research, La Jolla, CA.
Di WuLudwig Institute for Cancer Research, La Jolla, CA.
Shaohe WangLudwig Institute for Cancer Research, La Jolla, CA.
Jennifer L HarrisonSection of Cell and Developmental Biology, Division of Biological Sciences, University of California, San Diego, La Jolla, CA.
J Sebastián Gómez-CavazosSection of Cell and Developmental Biology, Division of Biological Sciences, University of California, San Diego, La Jolla, CA.
Arshad DesaiLudwig Institute for Cancer Research, La Jolla, CA.
Karen F OegemaLudwig Institute for Cancer Research, La Jolla, CA.
Ludwig Cancer Research · USUniversity of California San Diego · US

Funding

Analysis of Centrosome DynamicsR01GM074207 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI OEGEMA, KAREN F · 2006 to 2025
$6.6M
Predoctoral and Postdoctoral Training in Cancer Cell BiologyT32CA067754 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JEAN Y.J. WANG · 1995 to 2026
$6.5M
Determining How The Chromosome Passenger Complex and Polo-like Kinase 1 Control CytokinesisF32GM125347 · NIGMS · LUDWIG INSTITUTE FOR CANCER RES LTD · PI GOMEZ CAVAZOS, JUAN SEBASTIAN · 2017 to 2017
$61k
NCI NIH HHS T32 CA067754NIGMS NIH HHS F32 GM125347NIGMS NIH HHS R01 GM074207
6 · The paper itself

Abstract

Centrosomes are composed of a centriolar core surrounded by a pericentriolar material (PCM) matrix that docks microtubule-nucleating γ-tubulin complexes. During mitotic entry, the PCM matrix increases in size and nucleating capacity in a process called centrosome maturation. Polo-like kinase 1 (PLK1) is recruited to centrosomes and phosphorylates PCM matrix proteins to drive their self-assembly, which leads to PCM expansion. Here, we show that in addition to controlling PCM expansion, PLK1 independently controls the generation of binding sites for γ-tubulin complexes on the PCM matrix. Selectively preventing the generation of PLK1-dependent γ-tubulin docking sites led to spindle defects and impaired chromosome segregation without affecting PCM expansion, highlighting the importance of phospho-regulated centrosomal γ-tubulin docking sites in spindle assembly. Inhibiting both γ-tubulin docking and PCM expansion by mutating substrate target sites recapitulated the effects of loss of centrosomal PLK1 on the ability of centrosomes to catalyze spindle assembly.

Indexed as

AnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell Cycle ProteinsCentrosomeMicrotubulesMitosisPhosphorylationPolo-Like Kinase 1Protein BindingProtein Serine-Threonine KinasesSpindle ApparatusTransgenesTubulinCaenorhabditis elegans ProteinsCell Cycle Proteinsplk-1 protein, C elegansPolo-Like Kinase 1Protein Serine-Threonine KinasesSPD-5 protein, C elegansTubulin

Identifiers

PMID33399854
PMCPMC7788462
OpenAlexW3118870950

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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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.