Long-Term Expansion, Enhanced Chondrogenic Potential, and Suppression of Endochondral Ossification of Adult Human MSCs via WNT Signaling Modulation

Mesenchymal stem cells (MSCs) are a potential source of chondrogenic cells for the treatment of cartilage disorders, but loss of chondrogenic potential during in vitro expansion and the propensity of cartilage to undergo hypertrophic maturation impede their therapeutic application. Here we report th...

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Main Authors: Narcisi, Roberto, Cleary, Mairéad A., Brama, Pieter A.J., Hoogduijn, Martin J., Tüysüz, Nesrin, ten Berge, Derk, van Osch, Gerjo J.V.M.
Format: Online
Language:English
Published: Elsevier 2015
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4375944/
id pubmed-4375944
recordtype oai_dc
spelling pubmed-43759442015-04-03 Long-Term Expansion, Enhanced Chondrogenic Potential, and Suppression of Endochondral Ossification of Adult Human MSCs via WNT Signaling Modulation Narcisi, Roberto Cleary, Mairéad A. Brama, Pieter A.J. Hoogduijn, Martin J. Tüysüz, Nesrin ten Berge, Derk van Osch, Gerjo J.V.M. Article Mesenchymal stem cells (MSCs) are a potential source of chondrogenic cells for the treatment of cartilage disorders, but loss of chondrogenic potential during in vitro expansion and the propensity of cartilage to undergo hypertrophic maturation impede their therapeutic application. Here we report that the signaling protein WNT3A, in combination with FGF2, supports long-term expansion of human bone marrow-derived MSCs. The cells retained their chondrogenic potential and other phenotypic and functional properties of multipotent MSCs, which were gradually lost in the absence of WNT3A. Moreover, we discovered that endogenous WNT signals are the main drivers of the hypertrophic maturation that follows chondrogenic differentiation. Inhibition of WNT signals during differentiation prevented calcification and maintained cartilage properties following implantation in a mouse model. By maintaining potency during expansion and preventing hypertrophic maturation following differentiation, the modulation of WNT signaling removes two major obstacles that impede the clinical application of MSCs in cartilage repair. Elsevier 2015-02-26 /pmc/articles/PMC4375944/ /pubmed/25733021 http://dx.doi.org/10.1016/j.stemcr.2015.01.017 Text en © 2015 The Authors http://creativecommons.org/licenses/by-nc-nd/3.0/ This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/3.0/).
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 Narcisi, Roberto
Cleary, Mairéad A.
Brama, Pieter A.J.
Hoogduijn, Martin J.
Tüysüz, Nesrin
ten Berge, Derk
van Osch, Gerjo J.V.M.
spellingShingle Narcisi, Roberto
Cleary, Mairéad A.
Brama, Pieter A.J.
Hoogduijn, Martin J.
Tüysüz, Nesrin
ten Berge, Derk
van Osch, Gerjo J.V.M.
Long-Term Expansion, Enhanced Chondrogenic Potential, and Suppression of Endochondral Ossification of Adult Human MSCs via WNT Signaling Modulation
author_facet Narcisi, Roberto
Cleary, Mairéad A.
Brama, Pieter A.J.
Hoogduijn, Martin J.
Tüysüz, Nesrin
ten Berge, Derk
van Osch, Gerjo J.V.M.
author_sort Narcisi, Roberto
title Long-Term Expansion, Enhanced Chondrogenic Potential, and Suppression of Endochondral Ossification of Adult Human MSCs via WNT Signaling Modulation
title_short Long-Term Expansion, Enhanced Chondrogenic Potential, and Suppression of Endochondral Ossification of Adult Human MSCs via WNT Signaling Modulation
title_full Long-Term Expansion, Enhanced Chondrogenic Potential, and Suppression of Endochondral Ossification of Adult Human MSCs via WNT Signaling Modulation
title_fullStr Long-Term Expansion, Enhanced Chondrogenic Potential, and Suppression of Endochondral Ossification of Adult Human MSCs via WNT Signaling Modulation
title_full_unstemmed Long-Term Expansion, Enhanced Chondrogenic Potential, and Suppression of Endochondral Ossification of Adult Human MSCs via WNT Signaling Modulation
title_sort long-term expansion, enhanced chondrogenic potential, and suppression of endochondral ossification of adult human mscs via wnt signaling modulation
description Mesenchymal stem cells (MSCs) are a potential source of chondrogenic cells for the treatment of cartilage disorders, but loss of chondrogenic potential during in vitro expansion and the propensity of cartilage to undergo hypertrophic maturation impede their therapeutic application. Here we report that the signaling protein WNT3A, in combination with FGF2, supports long-term expansion of human bone marrow-derived MSCs. The cells retained their chondrogenic potential and other phenotypic and functional properties of multipotent MSCs, which were gradually lost in the absence of WNT3A. Moreover, we discovered that endogenous WNT signals are the main drivers of the hypertrophic maturation that follows chondrogenic differentiation. Inhibition of WNT signals during differentiation prevented calcification and maintained cartilage properties following implantation in a mouse model. By maintaining potency during expansion and preventing hypertrophic maturation following differentiation, the modulation of WNT signaling removes two major obstacles that impede the clinical application of MSCs in cartilage repair.
publisher Elsevier
publishDate 2015
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4375944/
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