PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10422637-8 1999 Tyramine (1 mM) increased the adenosine concentration measured in the presence of 100 microM AMP (i.e., the activity of ecto-5"-nucleotidase) by 65.8 +/- 19.9% (n = 6, P < 0.05), an increase which was inhibited by an antagonist of the alpha1-adrenoceptor (prazosin, 50 microM) or of protein kinase C (chelerythrine, 10 microM). Prazosin 259-267 5' nucleotidase, ecto Rattus norvegicus 120-140 9288680-10 1997 Noradrenaline (10 microM) increased the adenosine concentration measured in the presence of 100 microM AMP (i.e. the activity of ecto-5"-nucleotidase) by 38.7 +/- 9.6% (n = 5, P < 0.05), an increase which was inhibited by an antagonist of the alpha 1-adrenoceptor (prazosin, 50 microM) or of PKC (chelerythrine, 10 microM). Prazosin 268-276 5' nucleotidase, ecto Rattus norvegicus 129-149