PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34764335-11 2021 The PI3K/Akt/mTOR pathway, whose activity was decreased after HI in the hippocampus, and restored after sildenafil treatment, may be involved. Sildenafil Citrate 104-114 mechanistic target of rapamycin kinase Rattus norvegicus 13-17