Macrophages Are Key Regulators of Stem Cells during Skeletal Muscle Regeneration and Diseases

Muscle regeneration is a closely regulated process that involves a variety of cell types such as satellite cells, myofibers, fibroadipogenic progenitors, endothelial cells, and inflammatory cells. Among these different cell types, macrophages emerged as a central actor coordinating the different cel...

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Main Authors: Junio Dort, Paul Fabre, Thomas Molina, Nicolas A. Dumont
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Stem Cells International
Online Access:http://dx.doi.org/10.1155/2019/4761427
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author Junio Dort
Paul Fabre
Thomas Molina
Nicolas A. Dumont
author_facet Junio Dort
Paul Fabre
Thomas Molina
Nicolas A. Dumont
author_sort Junio Dort
collection DOAJ
description Muscle regeneration is a closely regulated process that involves a variety of cell types such as satellite cells, myofibers, fibroadipogenic progenitors, endothelial cells, and inflammatory cells. Among these different cell types, macrophages emerged as a central actor coordinating the different cellular interactions and biological processes. Particularly, the transition of macrophages from their proinflammatory to their anti-inflammatory phenotype was shown to regulate inflammation, myogenesis, fibrosis, vascularization, and return to homeostasis. On the other hand, deregulation of macrophage accumulation or polarization in chronic degenerative muscle disorders was shown to impair muscle regeneration. Considering the key roles of macrophages in skeletal muscle, they represent an attractive target for new therapeutic approaches aiming at mitigating various muscle disorders. This review aims at summarizing the novel insights into macrophage heterogeneity, plasticity, and functions in skeletal muscle homeostasis, regeneration, and disease.
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institution Kabale University
issn 1687-966X
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publishDate 2019-01-01
publisher Wiley
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series Stem Cells International
spelling doaj-art-e55e2f12ce8840eca94b51347afb18332025-02-03T05:45:17ZengWileyStem Cells International1687-966X1687-96782019-01-01201910.1155/2019/47614274761427Macrophages Are Key Regulators of Stem Cells during Skeletal Muscle Regeneration and DiseasesJunio Dort0Paul Fabre1Thomas Molina2Nicolas A. Dumont3CHU Sainte-Justine Research Center, Montreal, QC, CanadaCHU Sainte-Justine Research Center, Montreal, QC, CanadaCHU Sainte-Justine Research Center, Montreal, QC, CanadaCHU Sainte-Justine Research Center, Montreal, QC, CanadaMuscle regeneration is a closely regulated process that involves a variety of cell types such as satellite cells, myofibers, fibroadipogenic progenitors, endothelial cells, and inflammatory cells. Among these different cell types, macrophages emerged as a central actor coordinating the different cellular interactions and biological processes. Particularly, the transition of macrophages from their proinflammatory to their anti-inflammatory phenotype was shown to regulate inflammation, myogenesis, fibrosis, vascularization, and return to homeostasis. On the other hand, deregulation of macrophage accumulation or polarization in chronic degenerative muscle disorders was shown to impair muscle regeneration. Considering the key roles of macrophages in skeletal muscle, they represent an attractive target for new therapeutic approaches aiming at mitigating various muscle disorders. This review aims at summarizing the novel insights into macrophage heterogeneity, plasticity, and functions in skeletal muscle homeostasis, regeneration, and disease.http://dx.doi.org/10.1155/2019/4761427
spellingShingle Junio Dort
Paul Fabre
Thomas Molina
Nicolas A. Dumont
Macrophages Are Key Regulators of Stem Cells during Skeletal Muscle Regeneration and Diseases
Stem Cells International
title Macrophages Are Key Regulators of Stem Cells during Skeletal Muscle Regeneration and Diseases
title_full Macrophages Are Key Regulators of Stem Cells during Skeletal Muscle Regeneration and Diseases
title_fullStr Macrophages Are Key Regulators of Stem Cells during Skeletal Muscle Regeneration and Diseases
title_full_unstemmed Macrophages Are Key Regulators of Stem Cells during Skeletal Muscle Regeneration and Diseases
title_short Macrophages Are Key Regulators of Stem Cells during Skeletal Muscle Regeneration and Diseases
title_sort macrophages are key regulators of stem cells during skeletal muscle regeneration and diseases
url http://dx.doi.org/10.1155/2019/4761427
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