Spermidine enhances metabolic flexibility and attenuates inflammation associated with ageing in farmed Atlantic salmon
Kanchan Phadwal, Dominic Kurian, Jennifer H. Haggarty, Hervé Migaud, Victoria Nicheva, James R. Dick, Muhammad Khalid Farooq Salamat, Phillip D. Whitfield, Chessor Matthew, Nicholas M. Wade, Mónica Beatriz Betancor, Daniel J. Macqueen
This study identifies a metabolic-ageing profile in Atlantic salmon similar to humans and shows that spermidine supplementation reduces inflammation and improves metabolic flexibility in aged fish.
bioRxiv · Mar 17, 2026 · PreprintMolecular Biology