High-density lipoprotein mimetic peptide 4F ameliorates APOE4-associated lipid dysfunction in primary and iPSC-derived astrocytes and cerebral organoids
Kristina Fredriksen, Siddhi S. Joshi, Allison Chang, Ling Li
This study shows that the HDL-mimetic peptide 4F improves APOE secretion and lipidation in E4 astrocytes and organoids, reducing A{beta}42-induced dysfunction.
bioRxiv · Dec 18, 2025 · PreprintNeuroscience