PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1359141-2 1992 These imidazo[1,2-a]pyrazines were evaluated for their binding affinity to the alpha 1, alpha 2, beta 1, and beta 2 adrenergic receptors as well as their ability to lower blood glucose in insulin resistant hyperglycemic ob/ob mice. imidazo(1,2-a)pyrazine 6-29 hemoglobin, beta adult major chain Mus musculus 79-115 1359141-3 1992 Modifications on 8-(1-piperazinyl)imidazo[1,2-a]pyrazine (4) reduced alpha 2 binding, lowered hypoglycemic potency, and showed variations in binding to the alpha 1, beta 1, and beta 2 adrenergic receptors. 8-(1-piperazinyl)imidazo(1,2-a)pyrazine 17-56 hemoglobin, beta adult major chain Mus musculus 165-171 1359141-3 1992 Modifications on 8-(1-piperazinyl)imidazo[1,2-a]pyrazine (4) reduced alpha 2 binding, lowered hypoglycemic potency, and showed variations in binding to the alpha 1, beta 1, and beta 2 adrenergic receptors. 8-(1-piperazinyl)imidazo(1,2-a)pyrazine 17-56 hemoglobin, beta adult minor chain Mus musculus 177-183 1359141-5 1992 Receptor binding was modified by use of a 4-methylpiperazine moiety which reduced alpha 1 and beta 1 binding while retaining some hypoglycemic activity. 1-methylpiperazine 42-60 hemoglobin, beta adult major chain Mus musculus 94-100