Muscarinic Tone Sustains Impulse Flow in the Septohippocampal GABA But Not Cholinergic Pathway: Implications for Learning and Memory

This work was supported by the National Alliance for Research on Schizophrenia and Depression and National Institutes of Health Grants DA 09797 and DA 08227 to M.A. and National Institutes of Health Grant NS 26068 to C.L. We thank Nancy Margiotta for technical help and Leslie Rosello for help in manuscript preparation.

Correspondence should be addressed to Dr. Meenakshi Alreja, Department of Psychiatry, Connecticut Mental Health Center 335A, Yale University School of Medicine, 34 Park Street, New Haven, CT 06508. E-mail:Meenakshi.Alreja{at}yale.edu.