Evidence map›Paper›PMID 31304626›Full record

ArticleThe EMBO journal2019

Centriolar satellites are acentriolar assemblies of centrosomal proteins.

Valentina Quarantotti, Jia-Xuan Chen, Julia Tischer, Carmen Gonzalez Tejedo, Evaggelia K Papachristou, Clive S D'Santos, John V Kilmartin, Martin L Miller, Fanni Gergely

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2019. 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
4.7field-weighted citation impact, top 5% 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, 84 citations in OpenAlex.

  1. Review
  2. Centriolar satellites regulateMolecular biology of the cell · 2026
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  6. Centriolar satellites regulatebioRxiv : the preprint server for biology · 2026
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  14. Review
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  16. Permanent cilia loss during cerebellar granule cell neurogenesis involves withdrawal of cilia maintenance and centriole capping.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

9 authors at 2 institutions in 1 country.

Valentina QuarantottiCancer Research UK Cambridge Institute, Li Ka Shing Centre, University of Cambridge, Cambridge, UK.ORCID 0000-0003-4544-9939
Jia-Xuan ChenCancer Research UK Cambridge Institute, Li Ka Shing Centre, University of Cambridge, Cambridge, UK.ORCID 0000-0002-3671-553X
Julia TischerCancer Research UK Cambridge Institute, Li Ka Shing Centre, University of Cambridge, Cambridge, UK.
Carmen Gonzalez TejedoCancer Research UK Cambridge Institute, Li Ka Shing Centre, University of Cambridge, Cambridge, UK.
Evaggelia K PapachristouCancer Research UK Cambridge Institute, Li Ka Shing Centre, University of Cambridge, Cambridge, UK.
Clive S D'SantosCancer Research UK Cambridge Institute, Li Ka Shing Centre, University of Cambridge, Cambridge, UK.
John V KilmartinMRC Laboratory of Molecular Biology, Cambridge Biomedical Campus, Cambridge, UK.
Martin L MillerCancer Research UK Cambridge Institute, Li Ka Shing Centre, University of Cambridge, Cambridge, UK.
Fanni GergelyCancer Research UK Cambridge Institute, Li Ka Shing Centre, University of Cambridge, Cambridge, UK.ORCID 0000-0002-2441-8095
University of Cambridge · GBMRC Laboratory of Molecular Biology · GB

Funding

Cancer Research UK 17043Cancer Research UK 21141Cancer Research UK 24455Cancer Research UK C14303/A17043Cancer Research UK C14303/A17197
6 · The paper itself

Abstract

Centrioles are core structural elements of both centrosomes and cilia. Although cytoplasmic granules called centriolar satellites have been observed around these structures, lack of a comprehensive inventory of satellite proteins impedes our understanding of their ancestry. To address this, we performed mass spectrometry (MS)-based proteome profiling of centriolar satellites obtained by affinity purification of their key constituent, PCM1, from sucrose gradient fractions. We defined an interactome consisting of 223 proteins, which showed striking enrichment in centrosome components. The proteome also contained new structural and regulatory factors with roles in ciliogenesis. Quantitative MS on whole-cell and centriolar satellite proteomes of acentriolar cells was performed to reveal dependencies of satellite composition on intact centrosomes. Although most components remained associated with PCM1 in acentriolar cells, reduced cytoplasmic and satellite levels were observed for a subset of centrosomal proteins. These results demonstrate that centriolar satellites and centrosomes form independently but share a substantial fraction of their proteomes. Dynamic exchange of proteins between these organelles could facilitate their adaptation to changing cellular environments during development, stress response and tissue homeostasis.

Indexed as

AnimalsAutoantigensCell Cycle ProteinsCentriolesChickensHEK293 CellsHomeostasisHumansJurkat CellsLymphocytesProteomicsAutoantigensCell Cycle ProteinsPCM1 protein, humancentriolescentrosomecompositionproteomesatellites

Identifiers

PMID31304626
PMCPMC6627235
OpenAlexW2948991638

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.