Inhibition of Autophagy-Lysosomal Function Exacerbates Microglial and Monocyte Lipid Metabolism Reprogramming and Dysfunction After Brain Injury

    September 2025
    Amir A Mehrabani-Tabari, Nivedita Hegdekar, Brian R. Herb … Marta M. Lipinski
    Studysummary This study utilized a mouse model of traumatic brain injury to reveal that acute neurotrauma triggers widespread lipid metabolism reprogramming and storage lipid accumulation in microglial and monocyte populations, leading to lysosomal dysfunction, inhibited autophagy, and exacerbated inflammation through a pathological feedback loop.
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