Skeletal muscle PGC-1α1 reroutes kynurenine metabolism to increase energy efficiency and fatigue-resistance

PGC-1α is activated by exercise and promotes resistance to fatigue in muscles. Here, the authors show that PGC-1α activates the malate-aspartate shuttle, and allows muscle to utilise kynurenine, leading to more efficient glucose oxidation and mitochondrial respiration.

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Autores principales: Leandro Z. Agudelo, Duarte M. S. Ferreira, Shamim Dadvar, Igor Cervenka, Lars Ketscher, Manizheh Izadi, Liu Zhengye, Regula Furrer, Christoph Handschin, Tomas Venckunas, Marius Brazaitis, Sigitas Kamandulis, Johanna T. Lanner, Jorge L. Ruas
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2019
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Acceso en línea:https://doaj.org/article/4a97fef9ea204ae2827332216ca511a8
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spelling oai:doaj.org-article:4a97fef9ea204ae2827332216ca511a82021-12-02T14:39:19ZSkeletal muscle PGC-1α1 reroutes kynurenine metabolism to increase energy efficiency and fatigue-resistance10.1038/s41467-019-10712-02041-1723https://doaj.org/article/4a97fef9ea204ae2827332216ca511a82019-06-01T00:00:00Zhttps://doi.org/10.1038/s41467-019-10712-0https://doaj.org/toc/2041-1723PGC-1α is activated by exercise and promotes resistance to fatigue in muscles. Here, the authors show that PGC-1α activates the malate-aspartate shuttle, and allows muscle to utilise kynurenine, leading to more efficient glucose oxidation and mitochondrial respiration.Leandro Z. AgudeloDuarte M. S. FerreiraShamim DadvarIgor CervenkaLars KetscherManizheh IzadiLiu ZhengyeRegula FurrerChristoph HandschinTomas VenckunasMarius BrazaitisSigitas KamandulisJohanna T. LannerJorge L. RuasNature PortfolioarticleScienceQENNature Communications, Vol 10, Iss 1, Pp 1-12 (2019)
institution DOAJ
collection DOAJ
language EN
topic Science
Q
spellingShingle Science
Q
Leandro Z. Agudelo
Duarte M. S. Ferreira
Shamim Dadvar
Igor Cervenka
Lars Ketscher
Manizheh Izadi
Liu Zhengye
Regula Furrer
Christoph Handschin
Tomas Venckunas
Marius Brazaitis
Sigitas Kamandulis
Johanna T. Lanner
Jorge L. Ruas
Skeletal muscle PGC-1α1 reroutes kynurenine metabolism to increase energy efficiency and fatigue-resistance
description PGC-1α is activated by exercise and promotes resistance to fatigue in muscles. Here, the authors show that PGC-1α activates the malate-aspartate shuttle, and allows muscle to utilise kynurenine, leading to more efficient glucose oxidation and mitochondrial respiration.
format article
author Leandro Z. Agudelo
Duarte M. S. Ferreira
Shamim Dadvar
Igor Cervenka
Lars Ketscher
Manizheh Izadi
Liu Zhengye
Regula Furrer
Christoph Handschin
Tomas Venckunas
Marius Brazaitis
Sigitas Kamandulis
Johanna T. Lanner
Jorge L. Ruas
author_facet Leandro Z. Agudelo
Duarte M. S. Ferreira
Shamim Dadvar
Igor Cervenka
Lars Ketscher
Manizheh Izadi
Liu Zhengye
Regula Furrer
Christoph Handschin
Tomas Venckunas
Marius Brazaitis
Sigitas Kamandulis
Johanna T. Lanner
Jorge L. Ruas
author_sort Leandro Z. Agudelo
title Skeletal muscle PGC-1α1 reroutes kynurenine metabolism to increase energy efficiency and fatigue-resistance
title_short Skeletal muscle PGC-1α1 reroutes kynurenine metabolism to increase energy efficiency and fatigue-resistance
title_full Skeletal muscle PGC-1α1 reroutes kynurenine metabolism to increase energy efficiency and fatigue-resistance
title_fullStr Skeletal muscle PGC-1α1 reroutes kynurenine metabolism to increase energy efficiency and fatigue-resistance
title_full_unstemmed Skeletal muscle PGC-1α1 reroutes kynurenine metabolism to increase energy efficiency and fatigue-resistance
title_sort skeletal muscle pgc-1α1 reroutes kynurenine metabolism to increase energy efficiency and fatigue-resistance
publisher Nature Portfolio
publishDate 2019
url https://doaj.org/article/4a97fef9ea204ae2827332216ca511a8
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