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 Frontiers Survey of transcriptome analyses of hippocampal neurogenesis with focus on adult dentate gyrus stem cells Neurogenesis and synaptogenesis. Neurogenesis, the process of Download Scientific Diagram Activation of neurogenesis improves amyloid pathology and cognitive function through AMP kinase signaling in Alzheimer's disease model mice ScienceDirect