RT Journal Article SR Electronic T1 Molecular Choreography of Acute Exercise JF bioRxiv FD Cold Spring Harbor Laboratory SP 2020.01.13.905349 DO 10.1101/2020.01.13.905349 A1 Kévin Contrepois A1 Si Wu A1 Kegan J Moneghetti A1 Daniel Hornburg A1 Sara Ahadi A1 Ming-Shian Tsai A1 Ahmed A Metwally A1 Eric Wei A1 Brittany Lee-McMullen A1 Jeniffer V Quijada A1 Songjie Chen A1 Jeffrey W Christle A1 Mathew Ellenberger A1 Brunilda Balliu A1 Shalina Taylor A1 Matthew Durrant A1 David A Knowles A1 Hany Choudhry A1 Melanie Ashland A1 Amir Bahmani A1 Brooke Enslen A1 Myriam Amsallem A1 Yukari Kobayashi A1 Monika Avina A1 Dalia Perelman A1 Sophia Miryam Schüssler-Fiorenza Rose A1 Wenyu Zhou A1 Euan A Ashley A1 Stephen B Montgomery A1 Hassan Chaib A1 Francois Haddad A1 Michael P. Snyder YR 2020 UL http://biorxiv.org/content/early/2020/01/14/2020.01.13.905349.abstract AB Exercise testing is routinely used in clinical practice to assess fitness - a strong predictor of survival - as well as causes of exercise limitations. While these studies often focus on cardiopulmonary response and selected molecular pathways, the dynamic system-wide molecular response to exercise has not been fully characterized. We performed a longitudinal multi-omic profiling of plasma and peripheral blood mononuclear cells including transcriptome, immunome, proteome, metabolome and lipidome in 36 well-characterized volunteers before and after a controlled bout of acute exercise (2, 15, 30 min and 1 hour in recovery). Integrative analysis revealed an orchestrated choreography of biological processes across key tissues. Most of these processes were dampened in insulin resistant participants. Finally, we discovered biological pathways involved in exercise capacity and developed prediction models revealing potential resting blood-based biomarkers of fitness.