Durkin T, Galey D, Micheau J, Beslon H, Jaffard R
Brain Res. 1986 Jun 25;376(2):420-4. doi: 10.1016/0006-8993(86)90213-1.
Acute injection of haloperidol into the lateral septum in mice produced an immediate and long-lasting increase in hippocampal sodium-dependent high-affinity choline uptake. Parallel electrophysiological investigations revealed that the increased septo-hippocampal cholinergic activity augmented CA1 pyramidal cell excitability and also accelerated the extinction of a conditioned reinforcement. These results constitute further evidence that septal dopaminergic terminals, via their control of septo-hippocampal cholinergic activity play a significant role in the modulation of hippocampal function.