Pub. Date : 2000 Jan
PMID : 10630730
3 Functional Relationships(s)Download |
Sentence | Compound Name | Protein Name | Organism |
1 | Because some beta-adrenergic receptor antagonists such as cyanopindolol are used as 5-HT1A/5-HT1B receptor antagonists, we tested the hypothesis that bucindolol can interact with 5-HT receptors. | bucindolol | 5-hydroxytryptamine receptor 1A | Rattus norvegicus |
2 | In binding studies, bucindolol displayed high affinity for the 5-HT1A receptor (Ki, 11 nM), modest affinity for the 5-HT2A receptor (Ki, 382 nM), and no measurable affinity for the 5-HT1D receptor; binding affinity for the 5-HT2B receptor was not studied. | bucindolol | 5-hydroxytryptamine receptor 1A | Rattus norvegicus |
3 | Thus, these data suggest that bucindolol lacks the ability to activate the 5-HT1A, 5-HT1D, 5-HT2A, and 5-HT2B receptor, but can block alpha1-adrenergic receptors and act as a weak 5-HT2A- and 5-HT2B-receptor antagonist. | bucindolol | 5-hydroxytryptamine receptor 1A | Rattus norvegicus |