PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24861887-7 2014 Furthermore, synaptophysin expression in the NAc was significantly greater after chronic administration of thienorphine, morphine, or both, than after saline. thienorphine 107-119 synaptophysin Rattus norvegicus 13-26 24861887-8 2014 These results identified interesting differences between thienorphine and morphine in their effects on synaptic structure and synaptophysin expression in the rat NAc. thienorphine 57-69 synaptophysin Rattus norvegicus 126-139 23723052-7 2013 Furthermore, the expression of hippocampal synaptophysin was increased with chronic thienorphine administration but reduced with chronic morphine treatment. thienorphine 84-96 synaptophysin Rattus norvegicus 43-56 23723052-8 2013 Taken together, our study clearly demonstrates that chronic thienorphine treatment enhances LTP, modulates hippocampal synaptic structure, and increases the expression of hippocampal synaptophysin. thienorphine 60-72 synaptophysin Rattus norvegicus 183-196