UVB-mediated DNA damage induces matrix metalloproteinases to promote photoaging in an AhR- and SP1-dependent manner

It is currently thought that UVB radiation drives photoaging of the skin primarily by generating ROS. In this model, ROS purportedly activates activator protein-1 to upregulate MMPs 1, 3, and 9, which then degrade collagen and other extracellular matrix components to produce wrinkles. However, these...

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Bibliographic Details
Main Authors: Daniel J. Kim, Akiko Iwasaki, Anna L. Chien, Sewon Kang
Format: Article
Language:English
Published: American Society for Clinical investigation 2022-05-01
Series:JCI Insight
Subjects:
Online Access:https://doi.org/10.1172/jci.insight.156344