News summary

Dibucaine induces autophagic flux and reduces Ser129-phosphorylated α-synuclein in induced pluripotent stem cell–derived neurons with SNCA duplication

Source: Frontiers - Health • Published: 22 Sept 2026, 00:00

Summarized by Masters of Longevity from Frontiers - Health.

A lab study previewing research on a small-molecule that stimulates neuronal autophagy and lowers a disease-relevant phosphorylated protein in patient-derived neurons, useful for readers interested in experimental therapeutic strategies for neurodegeneration.

Dibucaine induces autophagic flux and reduces Ser129-phosphorylated α-synuclein in induced pluripotent stem cell–derived neurons with SNCA duplication
Key Takeaways
  • Dibucaine triggered autophagic flux in rat primary neurons and human iPSC-derived neuronal models.
  • In iPSC-derived dopaminergic neurons with SNCA duplication, dibucaine reduced cellular levels of Ser129-phosphorylated α-synuclein.
  • Dibucaine increased AMPK Thr172 phosphorylation in SH-SY5Y cells and LY364947 partly attenuated LC3-II accumulation.
Read the full article at Frontiers - Health

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