Daily rhythms of spike coding in the rat supraoptic nucleus

G S Bhumbra1, S Lombardelli, J A Gonzalez

  • 1Department of Physiology Development and Neuroscience, University of Cambridge, Cambridge, UK.

Summary

Single unit activity in rat supraoptic nucleus exhibits diurnal rhythms in firing rate and regularity. These rhythms are modulated by osmotic stimulation and pinealectomy, suggesting distinct coding mechanisms for different cell types.