Decaying and expanding Erk gradients process memory of skeletal size during zebrafish fin regeneration
Ashley Rich, Ziqi Li, Alessandro De Simone, Lucas Garcia, Jacqueline Janssen, Kazunori Ando, Jianhong Ou, Massimo Vergassola, Kenneth D. Poss, Stefano Di Talia
The paper quantifies Erk signaling gradients in zebrafish fin regeneration and shows they scale with tissue amputation size to control skeletal regeneration.
Nature Physics · Jul 6, 2026Peer-reviewedDevelopmental Biology