PREreview by Youchen Guan of the HHMI Transparent and Accountable Peer Review Training Pilot
In this manuscript, Lan et al. investigate metabolomic changes associated with the aging process and explore the impact of senolytic drugs on Caenorhabditis elegans longevity. The authors highlight betaine as a key metabolite regulated by anti-aging drugs including minocycline, metformin, and…