PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24989012-6 2014 Furthermore, Western blot analysis revealed that the expression levels of phosphorylated extracellular signal-regulated kinase 1/2 (pERK) and phosphorylated glycogen synthase kinase-3beta (pGSK-3beta) were significantly enhanced by a single administration of alpha- and beta-amyrin in the hippocampus. beta-amyrin 274-281 glycogen synthase kinase 3 beta Mus musculus 157-187