Regulation of Wnt/β-catenin signaling by posttranslational modifications

The canonical Wnt signaling pathway (or Wnt/β-catenin pathway) plays a pivotal role in embryonic development and adult homeostasis; deregulation of the Wnt pathway contributes to the initiation and progression of human diseases including cancer. Despite its importance in human biology and disease, h...

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Main Authors: Gao, Chenxi, Xiao, Gutian, Hu, Jing
Format: Online
Language:English
Published: BioMed Central 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3977945/
id pubmed-3977945
recordtype oai_dc
spelling pubmed-39779452014-04-08 Regulation of Wnt/β-catenin signaling by posttranslational modifications Gao, Chenxi Xiao, Gutian Hu, Jing Review The canonical Wnt signaling pathway (or Wnt/β-catenin pathway) plays a pivotal role in embryonic development and adult homeostasis; deregulation of the Wnt pathway contributes to the initiation and progression of human diseases including cancer. Despite its importance in human biology and disease, how regulation of the Wnt/β-catenin pathway is achieved remains largely undefined. Increasing evidence suggests that post-translational modifications (PTMs) of Wnt pathway components are essential for the activation of the Wnt/β-catenin pathway. PTMs create a highly dynamic relay system that responds to Wnt stimulation without requiring de novo protein synthesis and offer a platform for non-Wnt pathway components to be involved in the regulation of Wnt signaling, hence providing alternative opportunities for targeting the Wnt pathway. This review highlights the current status of PTM-mediated regulation of the Wnt/β-catenin pathway with a focus on factors involved in Wnt-mediated stabilization of β-catenin. BioMed Central 2014-03-04 /pmc/articles/PMC3977945/ /pubmed/24594309 http://dx.doi.org/10.1186/2045-3701-4-13 Text en Copyright © 2014 Gao et al.; licensee BioMed Central Ltd. http://creativecommons.org/licenses/by/2.0 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Gao, Chenxi
Xiao, Gutian
Hu, Jing
spellingShingle Gao, Chenxi
Xiao, Gutian
Hu, Jing
Regulation of Wnt/β-catenin signaling by posttranslational modifications
author_facet Gao, Chenxi
Xiao, Gutian
Hu, Jing
author_sort Gao, Chenxi
title Regulation of Wnt/β-catenin signaling by posttranslational modifications
title_short Regulation of Wnt/β-catenin signaling by posttranslational modifications
title_full Regulation of Wnt/β-catenin signaling by posttranslational modifications
title_fullStr Regulation of Wnt/β-catenin signaling by posttranslational modifications
title_full_unstemmed Regulation of Wnt/β-catenin signaling by posttranslational modifications
title_sort regulation of wnt/β-catenin signaling by posttranslational modifications
description The canonical Wnt signaling pathway (or Wnt/β-catenin pathway) plays a pivotal role in embryonic development and adult homeostasis; deregulation of the Wnt pathway contributes to the initiation and progression of human diseases including cancer. Despite its importance in human biology and disease, how regulation of the Wnt/β-catenin pathway is achieved remains largely undefined. Increasing evidence suggests that post-translational modifications (PTMs) of Wnt pathway components are essential for the activation of the Wnt/β-catenin pathway. PTMs create a highly dynamic relay system that responds to Wnt stimulation without requiring de novo protein synthesis and offer a platform for non-Wnt pathway components to be involved in the regulation of Wnt signaling, hence providing alternative opportunities for targeting the Wnt pathway. This review highlights the current status of PTM-mediated regulation of the Wnt/β-catenin pathway with a focus on factors involved in Wnt-mediated stabilization of β-catenin.
publisher BioMed Central
publishDate 2014
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3977945/
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