β-Catenin and Smad3 regulate the activity and stability of myocardin-related transcription factor during epithelial–myofibroblast transition
Two novel mechanisms are shown by which injury of intercellular junctions via β-catenin promotes epithelial–myofibroblast transition. β-Catenin interacts with Smad3, thereby preventing the inhibitory effect of the latter on myocardin-related transcription factor (MRTF), and maintains MRTF stability...
Main Authors: | , , , , |
---|---|
Format: | Online |
Language: | English |
Published: |
The American Society for Cell Biology
2011
|
Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3226468/ |
Summary: | Two novel mechanisms are shown by which injury of intercellular junctions via β-catenin promotes epithelial–myofibroblast transition. β-Catenin interacts with Smad3, thereby preventing the inhibitory effect of the latter on myocardin-related transcription factor (MRTF), and maintains MRTF stability by inhibiting Smad3-mediated, GSK-3β–dependent degradation of MRTF. |
---|