Loss of peroxiredoxin-2 exacerbates eccentric contraction-induced force loss in dystrophin-deficient muscle

In the mdx mouse model of Duchenne muscular dystrophy, muscle contractions lead to force loss, which is attributed to myofibre damage. Here, the authors show that force loss is instead mediated by a redox circuit involving NOX2, PROX1, myoglobin and cytoplasmic actins, and suggest that it may be a p...

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Auteurs principaux: John T. Olthoff, Angus Lindsay, Reem Abo-Zahrah, Kristen A. Baltgalvis, Xiaobai Patrinostro, Joseph J. Belanto, Dae-Yeul Yu, Benjamin J. Perrin, Daniel J. Garry, George G. Rodney, Dawn A. Lowe, James M. Ervasti
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Langue:EN
Publié: Nature Portfolio 2018
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Accès en ligne:https://doaj.org/article/223d776794074fb79b1d4e9d6b3d3b4f
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spelling oai:doaj.org-article:223d776794074fb79b1d4e9d6b3d3b4f2021-12-02T14:39:26ZLoss of peroxiredoxin-2 exacerbates eccentric contraction-induced force loss in dystrophin-deficient muscle10.1038/s41467-018-07639-32041-1723https://doaj.org/article/223d776794074fb79b1d4e9d6b3d3b4f2018-11-01T00:00:00Zhttps://doi.org/10.1038/s41467-018-07639-3https://doaj.org/toc/2041-1723In the mdx mouse model of Duchenne muscular dystrophy, muscle contractions lead to force loss, which is attributed to myofibre damage. Here, the authors show that force loss is instead mediated by a redox circuit involving NOX2, PROX1, myoglobin and cytoplasmic actins, and suggest that it may be a protective mechanism to prevent excessive contraction-induced myofibre damage.John T. OlthoffAngus LindsayReem Abo-ZahrahKristen A. BaltgalvisXiaobai PatrinostroJoseph J. BelantoDae-Yeul YuBenjamin J. PerrinDaniel J. GarryGeorge G. RodneyDawn A. LoweJames M. ErvastiNature PortfolioarticleScienceQENNature Communications, Vol 9, Iss 1, Pp 1-14 (2018)
institution DOAJ
collection DOAJ
language EN
topic Science
Q
spellingShingle Science
Q
John T. Olthoff
Angus Lindsay
Reem Abo-Zahrah
Kristen A. Baltgalvis
Xiaobai Patrinostro
Joseph J. Belanto
Dae-Yeul Yu
Benjamin J. Perrin
Daniel J. Garry
George G. Rodney
Dawn A. Lowe
James M. Ervasti
Loss of peroxiredoxin-2 exacerbates eccentric contraction-induced force loss in dystrophin-deficient muscle
description In the mdx mouse model of Duchenne muscular dystrophy, muscle contractions lead to force loss, which is attributed to myofibre damage. Here, the authors show that force loss is instead mediated by a redox circuit involving NOX2, PROX1, myoglobin and cytoplasmic actins, and suggest that it may be a protective mechanism to prevent excessive contraction-induced myofibre damage.
format article
author John T. Olthoff
Angus Lindsay
Reem Abo-Zahrah
Kristen A. Baltgalvis
Xiaobai Patrinostro
Joseph J. Belanto
Dae-Yeul Yu
Benjamin J. Perrin
Daniel J. Garry
George G. Rodney
Dawn A. Lowe
James M. Ervasti
author_facet John T. Olthoff
Angus Lindsay
Reem Abo-Zahrah
Kristen A. Baltgalvis
Xiaobai Patrinostro
Joseph J. Belanto
Dae-Yeul Yu
Benjamin J. Perrin
Daniel J. Garry
George G. Rodney
Dawn A. Lowe
James M. Ervasti
author_sort John T. Olthoff
title Loss of peroxiredoxin-2 exacerbates eccentric contraction-induced force loss in dystrophin-deficient muscle
title_short Loss of peroxiredoxin-2 exacerbates eccentric contraction-induced force loss in dystrophin-deficient muscle
title_full Loss of peroxiredoxin-2 exacerbates eccentric contraction-induced force loss in dystrophin-deficient muscle
title_fullStr Loss of peroxiredoxin-2 exacerbates eccentric contraction-induced force loss in dystrophin-deficient muscle
title_full_unstemmed Loss of peroxiredoxin-2 exacerbates eccentric contraction-induced force loss in dystrophin-deficient muscle
title_sort loss of peroxiredoxin-2 exacerbates eccentric contraction-induced force loss in dystrophin-deficient muscle
publisher Nature Portfolio
publishDate 2018
url https://doaj.org/article/223d776794074fb79b1d4e9d6b3d3b4f
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