Axonal Messenger RNA Transport: Fact or Fiction?.- Molecular Mechanisms of Regulation of Gene Expression by Glucocorticoids.- Regulation of Neuropeptide Gene Expression.- Opioid Peptide Genes: Sructure and Regulation.- Regulation of Gene Expression of Pituitary Hormones by Hypophysiotropic Hormones.- Use of Transgenic Animals in the Study of Neuropeptide Genes.- Molecular Alterations in Nerve Cells: Direct Manipulation and Physiological Mediation.- Electrophysiological Methods for Studying Endocrine Cells and Neuronal Activity from the Hypothalamo-hypophyseal System.