Molecular landscape of sex- and modality-specific exercise adaptation in human skeletal muscle through large-scale multi-omics integration

Macsue Jacques, Shanie Landen, Adam P. Sharples, Andrew Garnham, Ralf Schittenhelm, Joel Steele, Aino Heikkinen, Elina Sillanpää, Miina Ollikainen, James Broatch, Navabeh Zarekookandeh, Ola Hanson, Ola Ekström, Olof Asplund, Séverine Lamon, Sarah E. Alexander, Cassandra Smith, Carlie Bauer, Mary N. Woessner, Itamar LevingerAndrew E. Teschendorff, Linn Gillberg, Ida Blom, Jørn Wulff Helge, Nicholas R. Harvey, Larisa M. Haupt, Lyn R. Griffiths, Atul S. Deshmukh, Kirsi H. Pietiläinen, Päivi Piirilä, Robert A.E. Seaborne, Marie Klevjer, Anja Bye, Ulrik Wisløff, Bernadette Jones-Freeman, Nir Eynon*

*Corresponding author af dette arbejde

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

2 Downloads (Pure)

Abstract

We investigated the molecular mechanisms of exercise adaptations in human muscle by integrating genome, methylome, transcriptome, and proteome data from over 1,000 participants (2,340 muscle samples). We identified distinctive signatures associated with maximal oxygen consumption (VO2max), and multi-omics integration uncovered five key genes as robust exercise markers across layers, with transcription factors functioning as activators, synergizing with DNA methylation to regulate gene expression. Minimal sex differences were observed, while modality-specific analysis highlighted distinct pathways for aerobic and resistance exercise, contrasting with muscle disuse patterns. Finally, we created a webtool, OMAx, featuring our individual omics and integration analysis. These findings provide a comprehensive multi-omics framework for understanding exercise-induced molecular adaptations, offering insights into muscle health, cardiorespiratory fitness, and their roles in aging and disease prevention.

OriginalsprogEngelsk
Artikelnummer115750
TidsskriftCell Reports
Vol/bind44
Udgave nummer6
Antal sider20
ISSN2639-1856
DOI
StatusUdgivet - 2025

Bibliografisk note

Publisher Copyright:
© 2025 The Author(s)

Citationsformater