Structural basis of the activation of c MET receptor Nature Communications 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 Dihexa (PNB 0408) c Met HGFR Activator MedChemExpress Frontiers HGF and MET: From Brain Development to Neurological Disorders 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