1. Primary astrocyte cultures—a key to astrocyte function

   • Harold K. Kimelberg

   Review and Commentary Pages: 1 - 16

2. Inhibition of dopamine-activated adenylate cyclase and dopamine binding by opiate receptors in rat striatum

   • S. Gentleman
   • M. Parenti
   • C. B. Pert

   OriginalPaper Pages: 17 - 26

3. Static response of infrared neurons of crotaline snakes—normal distribution of interspike intervals

   • Shin-ichi Terashima
   • Richard C. Goris

   OriginalPaper Pages: 27 - 37

4. Inactivation of brain glutamate decarboxylase and the effects of adenosine 5′-triphosphate and inorganic phosphate

   • Mary P. Meeley
   • David L. Martin

   OriginalPaper Pages: 39 - 54

5. Reactivation of substrate-inactivated brain glutamate decarboxylase

   • Mary P. Meeley
   • David L. Martin

   OriginalPaper Pages: 55 - 68

6. Subclasses of adenosine receptors in the central nervous system: Interaction with caffeine and related methylxanthines

   • John W. Daly
   • Pamela Butts-Lamb
   • William Padgett

   OriginalPaper Pages: 69 - 80

7. Presence of immunoreactive insulin in neurons cultured from fetal rat brain

   • James A. Weyhenmeyer
   • Robert E. Fellows

   Short Communication Pages: 81 - 86

8. Announcement

   Announcement Pages: 87 - 87