Polyamines sustain epithelial regeneration in aged intestines by modulating protein homeostasis
Alberto Minetti, Omid Omrani, Christiane Brenner, Feyza Cansiz, Shinya Imada, Jonas Rösler, Saleh Khawaled, Gabriele Allies, Sven W. Meckelmann, Nadja Gebert, Ivonne Heinze, Norman Rahnis, Jing Nan Lu, Katrin Spengler, Seyed Mohammad Mahdi Rasa, , Alessandro Ori
This study identifies polyamines as key regulators of epithelial regeneration in aged intestines, showing they enhance protein homeostasis and restore regenerative capacity through dietary manipulation.
Nature Cell Biology · Nov 24, 2025Peer-reviewedMolecular Biology