PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34469122-4 2021 The expressions of neuroplasticity signaling molecules of pCREB/BDNF/PSD95/Synapsin1 were upregulated at 2 h, and ERK signaling was upregulated for 3 days in the hippocampus after a single administration of Oc or ketamine. Ketamine 213-221 mitogen-activated protein kinase 1 Mus musculus 114-117