Elevated cholesterol in APOE4 astrocytes drives mitochondrial cristae collapse and ATP synthase dysfunction
Seungtae Lee, Mikel Muñoz‐Oreja, Marina Villar-Fernandez, Leire Goicoechea Barrenechea, Uxoa Fernández‐Pelayo, Diego Pérez‐Rodríguez, Matthew E. Gegg, Amaia López de Arbina, Antonella Spinazzola, Ian James Holt
This study shows that elevated cholesterol in APOE4 astrocytes causes mitochondrial cristae collapse and ATP synthase dysfunction, linking cholesterol imbalance to mitochondrial disease.
bioRxiv · Aug 4, 2026 · PreprintCell Biology