Evidence map›Paper›PMID 32583737›Full record

ArticleMolecular biology of the cell2020

Centrosomes are required for proper β-catenin processing and Wnt response.

Setu M Vora, Jan S Fassler, Bryan T Phillips

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Moonlighting at the Poles: Non-Canonical Functions of Centrosomes.Frontiers in cell and developmental biology · 2022
    Review
  8. Primary Cilia Formation Does Not Rely on WNT/β-Catenin Signaling.Frontiers in cell and developmental biology · 2021
    Article
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

3 authors at 1 institution in 1 country.

Setu M VoraDepartment of Biology, University of Iowa, Iowa City, IA 52242-1324.
Jan S FasslerDepartment of Biology, University of Iowa, Iowa City, IA 52242-1324.
Bryan T PhillipsDepartment of Biology, University of Iowa, Iowa City, IA 52242-1324.
University of Iowa · US

Funding

Viral VectorP30CA086862 · NCI · UNIVERSITY OF IOWA · PI Christopher K Laubenthal · 2000 to 2026
$70.0M
Novel Beta-catenin Regulatory Mechanisms in C. elegans Asymmetric Cell DivisionsR01GM114007 · NIGMS · UNIVERSITY OF IOWA · PI PHILLIPS, BRYAN T · 2016 to 2020
$1.5M
NIGMS NIH HHS R01 GM114007
6 · The paper itself

Abstract

The Wnt/β-catenin signaling pathway is central to metazoan development and routinely dysregulated in cancer. Wnt/β-catenin signaling initiates transcriptional reprogramming upon stabilization of the transcription factor β-catenin, which is otherwise posttranslationally processed by a destruction complex and degraded by the proteasome. Since various Wnt signaling components are enriched at centrosomes, we examined the functional contribution of centrosomes to Wnt signaling, β-catenin regulation, and posttranslational modifications. In HEK293 cells depleted of centrosomes we find that β-catenin synthesis and degradation rates are unaffected but that the normal accumulation of β-catenin in response to Wnt signaling is attenuated. This is due to accumulation of a novel high-molecular-weight form of phosphorylated β-catenin that is constitutively degraded in the absence of Wnt. Wnt signaling operates by inhibiting the destruction complex and thereby reducing destruction complex-phosphorylated β-catenin, but high-molecular-weight β-catenin is unexpectedly increased by Wnt signaling. Therefore these studies have identified a pool of β-catenin effectively shielded from regulation by Wnt. We present a model whereby centrosomes prevent inappropriate β-catenin modifications that antagonize normal stabilization by Wnt signals.

Indexed as

beta CateninCell Line, TumorCentrosomeHEK293 CellsHeLa CellsHumansPhosphorylationProteasome Endopeptidase ComplexProtein Processing, Post-TranslationalTranscription FactorsWnt ProteinsWnt Signaling Pathwaybeta CateninCTNNB1 protein, humanProteasome Endopeptidase ComplexTranscription FactorsWnt Proteins

Identifiers

PMID32583737
PMCPMC7525817
OpenAlexW3036719177

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.