PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27836585-8 2017 Interestingly, sildenafil administration increased memory performance, decreased oxidative stress, and increased neuroprotection in the hippocampus region of noise alone-induced mice likely through affecting memory related pathways such as cGMP/PKG/CREB and p25/CDK5, and induction of free radical scavengers such as SOD1, SOD2, SOD3, Prdx5, and catalase in the brain of stressed mice. Sildenafil Citrate 15-25 cAMP responsive element binding protein 1 Mus musculus 249-253