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miR‑223‑3p promotes microglial lactylation and M1 polarization via the FBXW7/Notch1/Hes1/SIRT1 axis - PubMed

2 days ago
  • #Alzheimer's disease
  • #Microglial polarization
  • #Neuroinflammation
  • miR‑223‑3p is upregulated in Alzheimer's disease patients and promotes microglial M1 polarization and ROS production.
  • It enhances glycolysis, lactate production, and lactylation, with lactylation inhibition reducing M1 polarization and ROS.
  • miR‑223‑3p targets FBXW7, activating the Notch1/Hes1 pathway and suppressing SIRT1 expression.
  • This axis drives lactylation-mediated neuroinflammation, highlighting miR‑223‑3p as a potential therapeutic target for AD.