Antizyme regulates polyamine uptake via ATP13A3
Christoph Mueller, Gabriela Casanova‐Sepúlveda, Alessandra Blanco Hernandez, Dirk Mossmann, Markus Oppelt, Josephine K. Carscadden, Marco Colombi, Danilo Ritz, Michael N. Hall
The paper identifies ATP13A3 as a plasma membrane polyamine transporter regulated by antizyme, showing that polyamine elevation leads to transporter internalization and reduced uptake.
bioRxiv · Jul 1, 2026 · PreprintCell Biology