Biochem/physiol Actions The first potent and selective 5-HT6 antagonist. Training in cognitive tasks, as well as administration SB-271046, induces an increase in pERK1/2 and pCREB1 levels, while CREB2 levels are significantly reduced; cognition-enhancing properties of SB-271046 are attributed to the effect on pERK1/2, not pCREB1/2.1 SB-271046 reverses MK-801-induced, but not scopolamine-induced, learning impairments. However, with coadministration of galanthamine, both types of learning impairments were ameliorated.2 |
Biochem/physiol Actions The first potent and selective 5-HT6 antagonist. Training in cognitive tasks, as well as administration SB-271046, induces an increase in pERK1/2 and pCREB1 levels, while CREB2 levels are significantly reduced; cognition-enhancing properties of SB-271046 are attributed to the effect on pERK1/2, not pCREB1/2.1 SB-271046 reverses MK-801-induced, but not scopolamine-induced, learning impairments. However, with coadministration of galanthamine, both types of learning impairments were ameliorated.2 |