Presenilin Deficiency Beyond Amyloid: Lessons from Presenilin 1/2 Conditional Double-Knockout Mice on Synaptic Failure, Calcium Dyshomeostasis, and Inflammation-Driven Alzheimer's disease.
It is concluded that PS integrate vesicular release machinery with trophic and inflammatory homeostasis; their loss initiates a multi-scale failure cascade that redefines early AD-related neurodegeneration beyond Aβ.