General Concepts.- Bidirectional Communication Between the Brain and the Immune System.- Neuroimmunological Correlates of Circadian Rhythmicity in Oral Biology and Medicine.- Circadian Organization of the Immune Response.- Basic Research.- The Biological Clock in Inflammation and Sleep Switch Alterations.- Vasoactive Intestinal Polypeptide and Prolactin Cytokines: Role in Sleep and Some Immune Aspects.- Immune Signaling to Brain: Mechanisms and Potential Pathways Influencing Sleep.- Aging, Sleep, and Immunity.- Cytokines and Sleep: Neuro-Immune Interactions and Regulations.- Selective REM Sleep Deprivation and Its Impact on the Immune Response.- Clinical Research.- Sleep and Immune Correlates: Translational Research in Clinical Populations.- The Stress of Inadequate Sleep and Immune Consequences.- Neuroimmunology of Pregnancy-Related Sleep Disturbances.- Changes in Sleep and Behavior Following Experimental Immune Stimulation Using Bacterial Endotoxin in Humans.- Inflammation and Sleep.- Neuroimmune Activation in Sleep Apnea.- Role and Circadian Rhythms of Proinflammatory Cytokines, Cortisol, and Melatonin in Children with Obstructive Sleep Apnea Syndrome.- Neuroendocrine-Immune Correlates of Sleep and Traumatic Brain Injury (TBI).- Neuroimmune Correlates of Sleep in Depression: Role of Cytokines.- Sleep and Neuroimmune Function in Chronic Fatigue Syndrome.- Narcolepsy with Cataplexy: Hypocretin and Immunological Aspects.