APOE3 astrocytes can rescue lipid abnormalities and dystrophic neurites of APOE4 human neurons - PubMed
4 hours ago
- #APOE3
- #lipid abnormalities
- #neurodegenerative diseases
- APOE3 astrocytes can rescue lipid abnormalities and dystrophic neurites in APOE4 human neurons.
- Lipid abnormalities are key pathogenic mechanisms in neurodegenerative diseases like Alzheimer's, Parkinson's, and Lewy body dementia.
- Astrocytes provide apolipoprotein E (APOE) proteins, influencing neuronal metabolism and health.
- APOE3 astrocytes prevented cholesterol- and lipid-induced neurite damage in APOE4 neurons, unlike APOE4 or APOE knockout astrocytes.
- High-density lipoprotein-like particles in APOE3 neuron-astrocyte cocultures were larger and more lipidated than in APOE4 cocultures.
- APOE3 astrocytes enhance lipid cellular homeostasis and rescue lipid-induced neurite structural abnormalities relevant to neurodegenerative diseases.