Evidence map›Paper›PMID 29237816›Full record

ArticleMolecular biology of the cell2018

Glycogen synthase kinase 3β inhibition enhances Notch1 recycling.

Li Zheng, Sean D Conner

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

22 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  6. Effects of dopamine receptor antagonists and radiation on mouse neural stem/progenitor cells.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2024
    Article
  7. Review
  8. Article
  9. Small molecules targeting endocytic uptake and recycling pathways.Frontiers in cell and developmental biology · 2023
    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

2 authors at 1 institution in 1 country.

Li ZhengDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Twin Cities, Minneapolis, MN 55455.
Sean D ConnerDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Twin Cities, Minneapolis, MN 55455 sdconner@umn.edu.
University of Minnesota · US

Funding

The Role of Adaptor Protein Phosphorylation in Regulating Receptor TransportR01GM085029 · NIGMS · UNIVERSITY OF MINNESOTA · PI CONNER, SEAN D · 2008 to 2012
$1.4M
NIGMS NIH HHS R01 GM085029
6 · The paper itself

Abstract

The Notch signaling pathway is essential throughout development and remains active into adulthood, where it performs a critical role in tissue homeostasis. The fact that defects in signaling can lead to malignancy illustrates the need to control Notch activity tightly. GSK3β is an established regulator of the Notch signaling pathway, although its mechanism of action remains unclear. Given the emerging role for GSK3β in receptor trafficking, we tested the idea that GSK3β controls signaling by regulating Notch transport. Consistent with published reports, we find that GSK3β inhibition enhances Notch1 signaling activity. Immunolocalization analysis reveals that Notch1 localization within a tubulovesicular compartment is altered when GSK3β activity is disrupted. We also find that receptor cell surface levels increase following acute GSK3β inhibition. This is followed by elevated Notch intra-cellular domain (NICD) production and a corresponding increase in signaling activity. Moreover, Notch transport assays reveal that receptor recycling rates increase when GSK3β activity is inhibited. Collectively, results presented here support a model where GSK3β regulates signaling by controlling postendocytic transport of Notch1. Given that GSK3β activity is suppressed following stimulation by multiple signal transduction pathways, our findings also suggest that cells can modulate Notch1 activity in response to extracellular signals by mobilizing Notch1 from endosomal stores.

Indexed as

EndosomesGlycogen Synthase Kinase 3 betaHeLa CellsHumansPhosphorylationReceptor, Notch1Receptors, Cell SurfaceSignal TransductionGlycogen Synthase Kinase 3 betaReceptor, Notch1Receptors, Cell Surface

Identifiers

PMID29237816
PMCPMC6014177
OpenAlexW2773759201

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.