Canna~Fangled Abstracts Synthetic and endogenous cannabinoids protect retinal neurons from AMPA excitotoxicity in vivo, via activation of CB1 receptors: Involvement of PI3K/Akt and MEK/ERK signaling pathways. 2015 May 16. pii: S0014-4835(15)00155-4. doi: 10.1016/j.exer.2015.05.007. Kokona D1, Thermos K2. Author information Abstract Cannabinoids have been…Freedom WaresMay 16, 2015