Melatonin-Without The Hype.- Serotonin N-Acetyltransferase.- Evolution of Melatonin-Producing Pinealocytes.- Melatonin Biosynthesis in Chicken Retina.- Ultraviolet Light Suppresses Melatonin Biosynthesis in Chick Pineal Gland.- Effects of Vasoactive Intestinal Peptide and Histamine on Melatonin And Camp Production in Chick Embryo Pineal Cells.- Ceramide Inhibits L-Type Calcium Channel Currents in Rat Pinealocytes.- Expression Of Melatonin Receptors And 2-[125I]Iodomelatonin Binding Sites In The Pituitary of A Teleost Fish.- Melatonin Release From The Pineals of Two Sparids.- Photoendocrine Signal Transduction in Pineal Photoreceptors of The Trout.- Intrinsic Glutaminergic System Negatively Regulates Melatonin Synthesis in Mammalian Pineal Gland.- Synaptic Vesicle Protein Sv2B, But Not Sv2A, Is Predominantly Expressed and Associated With Microvesicles in Rat Pinealocytes.- Neuropeptide Y (Npy) and Npy Receptors in The Rat Pineal Gland.- Signal Transduction in The Rodent Pineal Organ.- Regulation of Melatonin Synthesis in the Ovine Pineal Gland.- Melatonin Modulation of Prolactin and Gonadotrophin Secretion.- The Siberian Hamster as a Model for Study of the Mammalian Photoperiodic Mechanism.- How Does the Melatonin Receptor Decode a Photoperiodic Signal in the Pars Tuberalis?.- Daily and Circadian Expression Patterns of mt1 Melatonin Receptor mRNA in the Rat Pars Tuberalis.- Molecular Pharmacology and Function Ofmelatonin Receptor Subtypes.- Mechanisms of Melatonin Action in the Pituitary and SCN.- The Roles of Melatonin in Development.- Investigation of the Human Mel 1a Melatonin Receptor Using Antireceptor Antibodies.- A Pharmacological Interaction Between Melatonin and the ?2-Adrenoceptor in Cuckoo Wrasse Melanophores.- SCN Cells Expressing mt1 Receptor mRNACoexpress AVP mRNA in Syrian and Siberian Hamsters.- Suprachiasmatic Nuclei, Intergeniculate Leaflet, and Photoperiod.- Comparison of The Pineal And Scn Rhythmicity.- Melatonin Normalizes The Reentrainment of Senescence Accelerated Mice (Sam) to A New Light-Darkcycle.- Developmental Expression of Both Melatonin Receptor Mt1 Mrna and Melatonin Binding Sites in Syrian Hamster Suprachiasmatic Nuclei.- Entrainment of Rat Circadian Rhythms by Daily Administration of Melatonin.- Melatoninas A Chronobiotic for Circadian Insomnia.- Melatoninand Cardiovascular Function.- The Effect of Melatonin on Vasopressin Release Under Stress Conditions in Pinealectomized Malerats.- Motility and Passive Avoidance Modulation by Septal Vasopressin is Dependent on the Pineal Gland.- Effects of Melatonin and its Relation to the Hypothalamic-Hypophyseal-Gonadal Axis.- Melatonin Influence Upon Ovary during Ageing.- Melatonin Effect during Aging on Reproductive Hormones of Female Rats through the Estrous Cycle.- Newinsights into Melatonin Regulation of Cancer Growth.- Melatonin Synergizes with Retinoic Acid in the Prevention and Regression of Breast Cancer.- Melatonin and 9-cis-Retinoic Acid in the Chemoprevention of NMU-induced Rat Mammary Carcinoma.- The Antiproliferative Effects of Melatonin on Experimental Pituitary and Colonic Tumors.- Cytochalasin B Influence on Megakaryocytepatch-Clamp.- Relationships Between Melatonin, Glutathione Peroxidase, Glutathione Reductase, and Catalase.- Effect of Pinealectomy on Melatonin Levels in the Gastrointestinal Tract of Birds.- Melatonin and 5-Methoxytryptamine in the Bioluminescent Dinoflagellate Gonyaulax polyedra.- Presence and Possible Role of Melatonin in A Short-Day Flowering Plant, Chenopodium rubrum.- MLT and the Immune-hematopoietic System.- TheUse of Melatonin and Cotreatment with Autologous or Allogeneic Cells as a Model for Control of Malignant ?-cell Leukemia.- Autoradiographic Detection of 2-(125I)-iodomelatonin Binding Sites in Immune Tissue of Rats.- Is Melatonin a Photoperiodic Signal in Humans?.- Melatonin as a Marker and Phase-resetter of Circadian Rhythms in Humans.- Melatonin and Aging.- Phase of Melatonin Rhythm in Winter Depression.- Influence of Low-Frequency Magnetic Field of Different Characteristics on Serum Melatonin Concentrations in Humans.- Circadian Serum Melatonin Profiles in Patients With Very Large Goitre Before Andafter Surgery.- Advanced Immunoassays for The Direct Determination of Melatonin in Human Serum and Culture Media.