TY - JOUR
T1 - Epigenetic rewiring of skeletal muscle enhancers after exercise training supports a role in the whole-body function and human health
AU - Williams, Kristine
AU - Carrasquilla, Germán D
AU - Ingerslev, Lars Roed
AU - Hochreuter, Mette Yde
AU - Hansson, Svenja
AU - Pillon, Nicolas J
AU - Donkin, Ida
AU - Versteyhe, Soetkin
AU - Zierath, Juleen R
AU - Kilpeläinen, Tuomas O.
AU - Barrès, Romain
N1 - Copyright © 2021 The Author(s). Published by Elsevier GmbH.. All rights reserved.
PY - 2021
Y1 - 2021
N2 - OBJECTIVES: Regular physical exercise improves health by reducing the risk of a plethora of chronic disorders. We hypothesized that endurance exercise training remodels the activity of gene enhancers in skeletal muscle and that this remodeling contributes to the beneficial effects of exercise on human health.METHODS AND RESULTS: By studying changes in histone modifications, we mapped the genome-wide positions and activities of enhancers in skeletal muscle biopsies collected from young sedentary men before and after 6 weeks of endurance exercise. We identified extensive remodeling of enhancer activities after exercise training, with a large subset of the remodeled enhancers located in the proximity of genes transcriptionally regulated after exercise. By overlapping the position of enhancers with genetic variants, we identified an enrichment of disease-associated genetic variants within the exercise-remodeled enhancers.CONCLUSION: Our data provide evidence of a functional link between epigenetic rewiring of enhancers to control their activity after exercise training and the modulation of disease risk in humans.
AB - OBJECTIVES: Regular physical exercise improves health by reducing the risk of a plethora of chronic disorders. We hypothesized that endurance exercise training remodels the activity of gene enhancers in skeletal muscle and that this remodeling contributes to the beneficial effects of exercise on human health.METHODS AND RESULTS: By studying changes in histone modifications, we mapped the genome-wide positions and activities of enhancers in skeletal muscle biopsies collected from young sedentary men before and after 6 weeks of endurance exercise. We identified extensive remodeling of enhancer activities after exercise training, with a large subset of the remodeled enhancers located in the proximity of genes transcriptionally regulated after exercise. By overlapping the position of enhancers with genetic variants, we identified an enrichment of disease-associated genetic variants within the exercise-remodeled enhancers.CONCLUSION: Our data provide evidence of a functional link between epigenetic rewiring of enhancers to control their activity after exercise training and the modulation of disease risk in humans.
U2 - 10.1016/j.molmet.2021.101290
DO - 10.1016/j.molmet.2021.101290
M3 - Journal article
C2 - 34252634
VL - 53
JO - Molecular Metabolism
JF - Molecular Metabolism
SN - 2212-8778
M1 - 101290
ER -