Evidence map›Paper›PMID 22767577›Full record

ArticleMolecular biology of the cell2012

The centriolar satellite proteins Cep72 and Cep290 interact and are required for recruitment of BBS proteins to the cilium.

Timothy R Stowe, Christopher J Wilkinson, Anila Iqbal, Tim Stearns

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
8.1field-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

96 citing papers in PubMed, 145 citations in OpenAlex.

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36 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

4 authors at 2 institutions in 2 countries.

Timothy R StoweDepartment of Biology, Stanford School of Medicine, Stanford, CA 94305-5020, USA.
Christopher J Wilkinson
Anila Iqbal
Tim Stearns
Royal Holloway University of London · GBStanford Medicine · US

Funding

GAMMA TUBULIN AND CENTROSOME STRUCTURE AND FUNCTIONR01GM052022 · NIGMS · STANFORD UNIVERSITY · PI STEARNS, TIM · 1995 to 2017
$6.5M
NIGMS NIH HHS GM52022NIGMS NIH HHS R01 GM052022
6 · The paper itself

Abstract

Defects in centrosome and cilium function are associated with phenotypically related syndromes called ciliopathies. Centriolar satellites are centrosome-associated structures, defined by the protein PCM1, that are implicated in centrosomal protein trafficking. We identify Cep72 as a PCM1-interacting protein required for recruitment of the ciliopathy-associated protein Cep290 to centriolar satellites. Loss of centriolar satellites by depletion of PCM1 causes relocalization of Cep72 and Cep290 from satellites to the centrosome, suggesting that their association with centriolar satellites normally restricts their centrosomal localization. We identify interactions between PCM1, Cep72, and Cep290 and find that disruption of centriolar satellites by overexpression of Cep72 results in specific aggregation of these proteins and the BBSome component BBS4. During ciliogenesis, BBS4 relocalizes from centriolar satellites to the primary cilium. This relocalization occurs normally in the absence of centriolar satellites (PCM1 depletion) but is impaired by depletion of Cep290 or Cep72, resulting in defective ciliary recruitment of the BBSome subunit BBS8. We propose that Cep290 and Cep72 in centriolar satellites regulate the ciliary localization of BBS4, which in turn affects assembly and recruitment of the BBSome. Finally, we show that loss of centriolar satellites in zebrafish leads to phenotypes consistent with cilium dysfunction and analogous to those observed in human ciliopathies.

Indexed as

3T3 CellsAnimalsBardet-Biedl SyndromeCell Cycle ProteinsCell LineCentriolesCentrosomeCiliaHumansMiceMicrotubule-Associated ProteinsProteinsRNA InterferenceRNA, Small InterferingZebrafishZebrafish ProteinsBBS4 protein, humanCell Cycle ProteinsCEP290 protein, zebrafishCEP72 protein, humanMicrotubule-Associated ProteinsPcm1 protein, mouseProteinsRNA, Small InterferingZebrafish Proteins

Identifiers

PMID22767577
PMCPMC3431927
OpenAlexW2122290893

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.