Differential Regulation of APOE4-Mediated Astrocytic Lipid Metabolism by BMP Signaling Exacerbates Alzheimers Disease Pathologies in Neurons
Anne K Linden, Amira Affaneh, Aimee J. Aylward, Yvette C. Wong, John A. Kessler, Chian‐Yu Peng
This study shows that BMP signaling enhances APOE4-induced lipid metabolic dysfunctions in astrocytes, leading to increased neuronal tau phosphorylation and reduced survival.
bioRxiv · Dec 14, 2025 · PreprintNeuroscience