Small molecule activation of the neurotrophin hepatocyte growth factor to treat Alzheimer disease Dihexa is an experimental cognitive peptide that may help the brain build stronger connections between neurons instead of just temporarily boosting neurotransmitters like many nootropics do. It works through the HGF c Met pathway, Targeting HGF c MET signaling to regulate the tumor microenvironment: Implications for counteracting tumor immune evasion Cell Communication and Signaling Springer Nature Link HGF c Met signaling promotes the migration and proliferation of deer antler MSCs Scientific Reports Therapeutic targeting of HGF c Met pathway. c Met pathway inhibition Download Scientific Diagram