Brain peptides in Alzheimer's disease pathophysiology and therapeutic advances Cell and Tissue Research Springer Nature Link Alzheimer's Disease Puzzle: Delving into Pathogenesis Hypotheses Neuronal hyperexcitability in Alzheimer's disease: what are the drivers behind this aberrant phenotype? Translational Psychiatry Dihexa (also known as PNB 0408) is an experimental small molecule derived from angiotensin IV. It was engineered to cross the bloodbrain barrier and has shown synaptogenic effects in preclinical models. The often quoted Alzheimer's Drug Donanemab Helps Most When Taken Early in Disease Scientific American The history of Alzheimers Disease