Neuroactive Steroids and Brain Functions.- Neurosteroid: Molecular Mechanisms of Action on the GABAA Receptor.- Steroid Metabolism in Glial Cells.- Involvement of Neuroactive Steroids in Hippocampal Disorders: Lessons from Animal Models.- Estrogen Modulation of Visceral Nociception.- Neuroactive Steroids: Effects on Cognitive Functions.- Estrogen, Cholinergic System and Cognition.- Local Production of Estrogen and its Rapid Modulatory Action on Synaptic Plasticity.- Effects of Estradiol and DHEA on Morphological Synaptic Plasticity.- Pregnane Steroids and Short-Term Neural Plasticity.- Steroidogenesis and Neuroplasticity in the Songbird Brain.- Dehydroepiandrosterone, as Endogenous Inhibitor of Neuronal Cell Apoptosis: Potential Therapeutic Implications in Neurodegenerative Diseases.- DHEA and DHEA-S, and their Functions in the Brain and Adrenal Medulla.- Neurosteroids in the Aging Brain.- Neuroactive Steroids and Neuropsychiatric Disorders.- Dehydroepiandrosterone and Pregnenolone Alterations in Schizophrenia.- Neurosteroids in Cortical Development and the Etiology of Schizophrenia.- Neurosteroid Perturbation and Neuropsychiatric Symptoms in Schizophrenia: From the Mechanisms to the Treatment.- Dehydroepiandrosterone Administration in Treating Medical and Neuropsychiatric Disorders.- Allopregnanolone and Pregnenolone Alterations Following Pharmacological Agents in Rodents and Clinic Populations.- Reconsidering Classifi cations of Depression Syndromes: Lessons from Neuroactive Steroids and Evolutionary Sciences.- Neuroactive Steroids in Brain and Relevance to Mood.- The Role of Neuroactive Steroids in Anxiety Disorders.- The Role of Midbrain 3?,5?-THP in Mediating Exploration, Anxiety, Social, and Reproductive Behavior.- The Role of Progesterone and its Metabolites in Premenstrual Disorders of Affect.- Neurosteroid Derangement in Women Diagnosed with Eating Disorders.- Neurosteroids in Alcohol and Substance Use.- The Role of Neurosteroids in Development of Pediatric Psychopathology.