In AD, amyloid pathology (A) precedes progressive development of tau pathology (T) and neurodegeneration (N), with the latter (T/N) processes associated with symptom progression. Recent anti-amyloid beta (Aβ) clinical trials raise hope but indicate the need for multi-targeted therapies, to effectively halt clinical AD and ATN pathology progression. APOE-related putative protective mutations (including APOE3Christchurch, RELN-COLBOS) were recently identified in case reports with exceptionally hig...