Evidence map›Paper›PMID 35969030›Full record

ArticleeLife2022

PLK4 drives centriole amplification and apical surface area expansion in multiciliated cells.

Gina M LoMastro, Chelsea G Drown, Aubrey L Maryniak, Cayla E Jewett, Margaret A Strong, Andrew Jon Holland

Open access · goldAbstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.2field-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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Repurposing Cell Cycle Oscillators for Multiciliated Cell Differentiation.Advances in experimental medicine and biology · 2026
    Review
  6. Big1 is a cell cycle regulator linking cell size to basal body number.bioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Formation and function of multiciliated cells.The Journal of cell biology · 2024
    Review
  16. Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Gina M LoMastroDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, United States.ORCID 0000-0001-9751-1146
Chelsea G DrownDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, United States.
Aubrey L MaryniakDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, United States.
Cayla E JewettDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, United States.ORCID 0000-0002-8406-0814
Margaret A StrongDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, United States.
Andrew Jon HollandDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, United States.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 GM133897
6 · The paper itself

Abstract

Multiciliated cells (MCCs) are terminally differentiated epithelia that assemble multiple motile cilia used to promote fluid flow. To template these cilia, MCCs dramatically expand their centriole content during a process known as centriole amplification. In cycling cells, the master regulator of centriole assembly Polo-like kinase 4 (PLK4) is essential for centriole duplication; however recent work has questioned the role of PLK4 in centriole assembly in MCCs. To address this discrepancy, we created genetically engineered mouse models and demonstrated that both PLK4 protein and kinase activity are critical for centriole amplification in MCCs. Tracheal epithelial cells that fail centriole amplification accumulate large assemblies of centriole proteins and do not undergo apical surface area expansion. These results show that the initial stages of centriole assembly are conserved between cycling cells and MCCs and suggest that centriole amplification and surface area expansion are coordinated events.

Indexed as

CentriolesCiliaAnimalsCell CycleCell Cycle ProteinsCells, CulturedEpithelial CellsMiceCell Cycle Proteinscell biologycentrioleciliadeuterosomemousemulticiliatedPlk4

Identifiers

PMID35969030
PMCPMC9507127
OpenAlexW4291899373

What OpenQuestion holds

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LicenceCC BY
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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.