PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1648670-5 1991 The inhibitory effect of a presumably maximally active concentration of PYY was not altered in the presence of NPY or pancreatic polypeptide (effects not additive), whereas the inhibition produced by a maximally active concentration of the alpha 2-adrenoceptor agonist clonidine was further increased by NPY. Clonidine 269-278 peptide YY Rattus norvegicus 72-75 10425466-10 1999 Clonidine (10(-7) M), an alpha2-agonist, induced a moderate and delayed increase of GLP-1 and PYY but abolished the isoproterenol-induced peptide secretion. Clonidine 0-9 peptide YY Rattus norvegicus 94-97