PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7953635-6 1994 Electrophysiological studies in the Schaffer fibers/CA1 pyramids showed that upon activation of the A2a receptors with CGS 21680 (10 nM) the ability of the adenosine A1 receptor agonist, CPA, to inhibit neuronal activity was significantly attenuated. cysteinylglycine 119-122 adenosine A1 receptor Rattus norvegicus 156-177 9375692-4 1997 When the adenosine A1 receptor was blocked by CPT, the hippocampal extracellular 5-HT level was increased by adenosine, CGS-21680, and PD-125944, and decreased by caffeine, DMPX, and APNEA. cysteinylglycine 120-123 adenosine A1 receptor Rattus norvegicus 9-30