Augmenting endogenous Wnt signaling improves skin wound healing.

Wnt signaling is required for both the development and homeostasis of the skin, yet its contribution to skin wound repair remains controversial. By employing Axin2(LacZ/+) reporter mice we evaluated the spatial and temporal distribution patterns of Wnt responsive cells, and found that the pattern of...

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Main Authors: Jemima L Whyte, Andrew A Smith, Bo Liu, Wilfred R Manzano, Nick D Evans, Girija R Dhamdhere, Mark Y Fang, Howard Y Chang, Anthony E Oro, Jill A Helms
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3799989?pdf=render
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author Jemima L Whyte
Andrew A Smith
Bo Liu
Wilfred R Manzano
Nick D Evans
Girija R Dhamdhere
Mark Y Fang
Howard Y Chang
Anthony E Oro
Jill A Helms
author_facet Jemima L Whyte
Andrew A Smith
Bo Liu
Wilfred R Manzano
Nick D Evans
Girija R Dhamdhere
Mark Y Fang
Howard Y Chang
Anthony E Oro
Jill A Helms
author_sort Jemima L Whyte
collection DOAJ
description Wnt signaling is required for both the development and homeostasis of the skin, yet its contribution to skin wound repair remains controversial. By employing Axin2(LacZ/+) reporter mice we evaluated the spatial and temporal distribution patterns of Wnt responsive cells, and found that the pattern of Wnt responsiveness varies with the hair cycle, and correlates with wound healing potential. Using Axin2(LacZ/LacZ) mice and an ear wound model, we demonstrate that amplified Wnt signaling leads to improved healing. Utilizing a biochemical approach that mimics the amplified Wnt response of Axin2(LacZ/LacZ) mice, we show that topical application of liposomal Wnt3a to a non-healing wound enhances endogenous Wnt signaling, and results in better skin wound healing. Given the importance of Wnt signaling in the maintenance and repair of skin, liposomal Wnt3a may have widespread application in clinical practice.
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spelling doaj.art-76fc897f160d48f3b2837cb6523adc4d2022-12-21T18:56:53ZengPublic Library of Science (PLoS)PLoS ONE1932-62032013-01-01810e7688310.1371/journal.pone.0076883Augmenting endogenous Wnt signaling improves skin wound healing.Jemima L WhyteAndrew A SmithBo LiuWilfred R ManzanoNick D EvansGirija R DhamdhereMark Y FangHoward Y ChangAnthony E OroJill A HelmsWnt signaling is required for both the development and homeostasis of the skin, yet its contribution to skin wound repair remains controversial. By employing Axin2(LacZ/+) reporter mice we evaluated the spatial and temporal distribution patterns of Wnt responsive cells, and found that the pattern of Wnt responsiveness varies with the hair cycle, and correlates with wound healing potential. Using Axin2(LacZ/LacZ) mice and an ear wound model, we demonstrate that amplified Wnt signaling leads to improved healing. Utilizing a biochemical approach that mimics the amplified Wnt response of Axin2(LacZ/LacZ) mice, we show that topical application of liposomal Wnt3a to a non-healing wound enhances endogenous Wnt signaling, and results in better skin wound healing. Given the importance of Wnt signaling in the maintenance and repair of skin, liposomal Wnt3a may have widespread application in clinical practice.http://europepmc.org/articles/PMC3799989?pdf=render
spellingShingle Jemima L Whyte
Andrew A Smith
Bo Liu
Wilfred R Manzano
Nick D Evans
Girija R Dhamdhere
Mark Y Fang
Howard Y Chang
Anthony E Oro
Jill A Helms
Augmenting endogenous Wnt signaling improves skin wound healing.
PLoS ONE
title Augmenting endogenous Wnt signaling improves skin wound healing.
title_full Augmenting endogenous Wnt signaling improves skin wound healing.
title_fullStr Augmenting endogenous Wnt signaling improves skin wound healing.
title_full_unstemmed Augmenting endogenous Wnt signaling improves skin wound healing.
title_short Augmenting endogenous Wnt signaling improves skin wound healing.
title_sort augmenting endogenous wnt signaling improves skin wound healing
url http://europepmc.org/articles/PMC3799989?pdf=render
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