Evidence map›Paper›PMID 31304627›Full record

ArticleThe EMBO journal2019

Spatial and proteomic profiling reveals centrosome-independent features of centriolar satellites.

Ladan Gheiratmand, Etienne Coyaud, Gagan D Gupta, Estelle Mn Laurent, Monica Hasegan, Suzanna L Prosser, João Gonçalves, Brian Raught, Laurence Pelletier

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 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 111 citations in OpenAlex.

  1. Centriolar satellites regulateMolecular biology of the cell · 2026
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  4. Centriolar satellites regulatebioRxiv : the preprint server for biology · 2026
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  19. Convergence of autism proteins at the cilium.bioRxiv : the preprint server for biology · 2025
    Article
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6 more citing papers are in PubMed but not listed here.

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.

Ladan GheiratmandLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, Canada.
Etienne CoyaudPrincess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada.
Gagan D GuptaLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, Canada.
Estelle Mn LaurentPrincess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada.
Monica HaseganLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, Canada.
Suzanna L ProsserLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, Canada.
João GonçalvesLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, Canada.
Brian RaughtPrincess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada.ORCID 0000-0001-6145-4776
Laurence PelletierLunenfeld-Tanenbaum Research Institute, Mount Sinai Hospital, Toronto, ON, Canada.ORCID 0000-0003-1171-4618
Mount Sinai Hospital · CAUniversity Health Network · CA

Funding

Gouvernement du Canada|Canadian Institutes of Health Research (CIHR) MOP-142492Krembil Foundation
6 · The paper itself

Abstract

Centriolar satellites are small electron-dense granules that cluster in the vicinity of centrosomes. Satellites have been implicated in multiple critical cellular functions including centriole duplication, centrosome maturation, and ciliogenesis, but their precise composition and assembly properties have remained poorly explored. Here, we perform in vivo proximity-dependent biotin identification (BioID) on 22 human satellite proteins, to identify 2,113 high-confidence interactions among 660 unique polypeptides. Mining this network, we validate six additional satellite components. Analysis of the satellite interactome, combined with subdiffraction imaging, reveals the existence of multiple unique microscopically resolvable satellite populations that display distinct protein interaction profiles. We further show that loss of satellites in PCM1-depleted cells results in a dramatic change in the satellite interaction landscape. Finally, we demonstrate that satellite composition is largely unaffected by centriole depletion or disruption of microtubules, indicating that satellite assembly is centrosome-independent. Together, our work offers the first systematic spatial and proteomic profiling of human centriolar satellites and paves the way for future studies aimed at better understanding the biogenesis and function(s) of these enigmatic structures.

Indexed as

AutoantigensCell Cycle ProteinsCell LineCentriolesGene DeletionHumansMicrotubule-Associated ProteinsProtein Interaction MapsProteomicsTandem Mass SpectrometryAutoantigensCell Cycle ProteinsMicrotubule-Associated ProteinsPCM1 protein, humanBioIDcentrinonecentriolar satellitescentrosomeproteomics

Identifiers

PMID31304627
PMCPMC6627244
OpenAlexW2946845336

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.