PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22309983-2 2012 Activation of the postsynaptic density protein-95 (PSD-95)/NMDAR-mediated downstream signaling cascade, including neuronal nitric oxide synthase (nNOS) and protein kinase gamma (PKCgamma), has been shown to be involved in morphine tolerance. Morphine 222-230 protein kinase C, gamma Rattus norvegicus 178-186 22309983-3 2012 The present study examined the potential effect of amitriptyline on chronic morphine infusion-induced spinal PSD-95/NMDAR/nNOS/PKCgamma signaling in morphine tolerance. Morphine 76-84 protein kinase C, gamma Rattus norvegicus 127-135 22309983-8 2012 Furthermore, amitriptyline co-infusion significantly inhibited morphine-induced PKCgamma expression in both the cytosol and membrane of spinal neurons. Morphine 63-71 protein kinase C, gamma Rattus norvegicus 80-88