TY - JOUR
T1 - Molecular landscape of sex- and modality-specific exercise adaptation in human skeletal muscle through large-scale multi-omics integration
AU - Jacques, Macsue
AU - Landen, Shanie
AU - Sharples, Adam P.
AU - Garnham, Andrew
AU - Schittenhelm, Ralf
AU - Steele, Joel
AU - Heikkinen, Aino
AU - Sillanpää, Elina
AU - Ollikainen, Miina
AU - Broatch, James
AU - Zarekookandeh, Navabeh
AU - Hanson, Ola
AU - Ekström, Ola
AU - Asplund, Olof
AU - Lamon, Séverine
AU - Alexander, Sarah E.
AU - Smith, Cassandra
AU - Bauer, Carlie
AU - Woessner, Mary N.
AU - Levinger, Itamar
AU - Teschendorff, Andrew E.
AU - Gillberg, Linn
AU - Blom, Ida
AU - Helge, Jørn Wulff
AU - Harvey, Nicholas R.
AU - Haupt, Larisa M.
AU - Griffiths, Lyn R.
AU - Deshmukh, Atul S.
AU - Pietiläinen, Kirsi H.
AU - Piirilä, Päivi
AU - Seaborne, Robert A.E.
AU - Klevjer, Marie
AU - Bye, Anja
AU - Wisløff, Ulrik
AU - Jones-Freeman, Bernadette
AU - Eynon, Nir
PY - 2025/6/24
Y1 - 2025/6/24
N2 - 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 (VO
2max), 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.
AB - 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 (VO
2max), 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.
UR - https://kclpure.kcl.ac.uk/portal/en/publications/be14b227-69d8-4f49-9112-9ae18e9ada5e
U2 - 10.1016/j.celrep.2025.115750
DO - 10.1016/j.celrep.2025.115750
M3 - Article
C2 - 40445834
SN - 2211-1247
VL - 44
SP - 1
EP - 21
JO - Cell Reports
JF - Cell Reports
IS - 6
M1 - 115750
ER -