Evidence map›Paper›PMID 30168418›Full record

ArticleeLife2018

PPP1R35 is a novel centrosomal protein that regulates centriole length in concert with the microcephaly protein RTTN.

Andrew Michael Sydor, Etienne Coyaud, Cristina Rovelli, Estelle Laurent, Helen Liu, Brian Raught, Vito Mennella

Abstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
  2. Novel CDKL5 targets identified in human iPSC-derived neurons.Cellular and molecular life sciences : CMLS · 2024
    Article
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  6. Article
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  9. A biallelic frameshift indel in PPP1R35 as a cause of primary microcephaly.American journal of medical genetics. Part A · 2023
    Article
  10. Article
  11. Article
  12. The sperm centrioles.Molecular and cellular endocrinology · 2020
    Review
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  16. Review
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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

7 authors.

Andrew Michael SydorCell Biology Program, The Hospital for Sick Children, Toronto, Canada.ORCID http://orcid.org/0000-0003-3585-0446
Etienne CoyaudPrincess Margaret Cancer Centre, University Health Network, Toronto, Canada.
Cristina RovelliCell Biology Program, The Hospital for Sick Children, Toronto, Canada.ORCID http://orcid.org/0000-0003-3171-6696
Estelle LaurentPrincess Margaret Cancer Centre, University Health Network, Toronto, Canada.
Helen LiuCell Biology Program, The Hospital for Sick Children, Toronto, Canada.
Brian RaughtPrincess Margaret Cancer Centre, University Health Network, Toronto, Canada.
Vito MennellaCell Biology Program, The Hospital for Sick Children, Toronto, Canada.ORCID http://orcid.org/0000-0002-4842-9012

Funding

National Science and Engineering Research Council of Canada Discovery grant RGPIN-2015-04795National Science and Engineering Research Council of Canada Discovery grant, RGPIN-2015-04795The Hospital for Sick Children Restracomp Postdoctoral Fellowship
6 · The paper itself

Abstract

Centrosome structure, function, and number are finely regulated at the cellular level to ensure normal mammalian development. Here, we characterize PPP1R35 as a novel bona fide centrosomal protein and demonstrate that it is critical for centriole elongation. Using quantitative super-resolution microscopy mapping and live-cell imaging we show that PPP1R35 is a resident centrosomal protein located in the proximal lumen above the cartwheel, a region of the centriole that has eluded detailed characterization. Loss of PPP1R35 function results in decreased centrosome number and shortened centrioles that lack centriolar distal and microtubule wall associated proteins required for centriole elongation. We further demonstrate that PPP1R35 acts downstream of, and forms a complex with, RTTN, a microcephaly protein required for distal centriole elongation. Altogether, our study identifies a novel step in the centriole elongation pathway centered on PPP1R35 and elucidates downstream partners of the microcephaly protein RTTN.

Indexed as

Carrier ProteinsCell Cycle ProteinsCell Line, TumorCentriolesCentrosomeGreen Fluorescent ProteinsHEK293 CellsHumansMicroscopy, ConfocalProtein BindingRNA InterferenceCarrier ProteinsCell Cycle ProteinsGreen Fluorescent ProteinsPPP1R35 protein, humanRTTN protein, humancell biologycentriolecentriole duplicationcentriole elongationcentrosomehumanprimary recessive microcephalystructured illumination microscopy

Identifiers

PMID30168418
PMCPMC6141234

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.