HGF Signaling Pathway Sino Biological 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 (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 The role of HGF c MET signaling pathway in lymphoma Journal of Hematology & Oncology Springer Nature Link c Met (HGF Receptor) Sino Biological