Original ResearchPublished 8 October 2026Dibucaine induces autophagic flux and reduces Ser129-phosphorylated α -synuclein in induced pluripotent stem cell–derived neurons with SNCA duplicationMitsuhiro Kitagawa · Kengo Miyamoto · Kozo Yoshida · Kei-Ichi Ishikawa · Yukiko Sasazawa · Wado Akamatsu · Shinji Saiki · Taku Hatano · Masaya Imoto · Hidetaka Nagata · Nobutaka HattoriFrontiers in Neurologydoi 10.3389/fneur.2026.1891393