PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26385876-3 2015 Here, we confirmed that VPA treatment improved spatial memory in amyloid precursor protein (APP)/presenilin 1 (PS 1) double-transgenic mice and investigated the effect of VPA on synaptic structure and neurite outgrowth. Valproic Acid 24-27 amyloid beta (A4) precursor protein Mus musculus 65-90