E5 - Timing of exercise and why it can matter with Saar Ezagouri - Show notes Main paper that we discuss: Physiological and Molecular Dissection of Daily Variance in Exercise Capacity https://doi.org/10.1016/j.cmet.2019.03.012 Other papers that we refer to in our discussion: Afternoon exercise is more efficacious than morning exercise at improving blood glucose levels in individuals with type 2 diabetes: a randomised crossover trial (Savikj et al. 2019) https://link.springer.com/article/10.1007/s00125-018-4767-z A circadian gene expression atlas in mammals: Implications for biology and medicine (Zhang et al. 2014) https://doi.org/10.1073/pnas.1408886111 CRY1/2 Selectively Repress PPARδ and Limit Exercise Capacity (Jordan et al. 2017) https://doi.org/10.1016/j.cmet.2017.06.002 Clock proteins and training modify exercise capacity in a daytime-dependent manner (Adamovich et al. 2021) https://doi.org/10.1073/pnas.2101115118 PER2 controls lipid metabolism by direct regulation of PPARγ (Grimaldi et al. 2010) https://doi.org/10.1016/j.cmet.2010.10.005 The Circadian Protein Period2 Suppresses mTORC1 Activity via Recruiting Tsc1 to mTORC1 Complex (Wu et al. 2019) https://doi.org/10.1016/j.cmet.2018.11.006 AMPK Activation via Modulation of De Novo Purine Biosynthesis with an Inhibitor of ATIC Homodimerization (Asby et al. 2015) https://doi.org/10.1016/j.chembiol.2015.06.008 Blood factors transfer beneficial effects of exercise on neurogenesis and cognition to the aged brain (Horowitz et al. 2020) https://doi.org/10.1126/science.aaw2622 Transcriptomic, proteomic and phosphoproteomic underpinnings of daily exercise performance and zeitgeber activity of training in mouse muscle (Maier et al. 2022) https://doi.org/10.1113/JP281535 Atlas of exercise metabolism reveals time-dependent signatures of metabolic homeostasis (Kräuchi et al. 1999) https://doi.org/10.1016/j.cmet.2021.12.016 Saar's and Gad Asher's review on circadian control in mitochondria: Circadian control of mitochondrial dynamics and functions (Ezagouri & Asher 2018) https://doi.org/10.1016/j.cophys.2018.05.008 References to the marathon mice (Ronald Evans): https://www.hhmi.org/news/researchers-identify-drugs-enhance-exercise-endurance https://www.cell.com/fulltext/S0092-8674(08)00838-6 Saar Ezagourio on Social Media: Twitter: @SaarEzagouri_RD Email: saare@weizmann.ac.il