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Website: http://bellolab.org Instagram: /bellochavolla_lab Facebook: /bellochavollalab #physiology #medicine #endocrinology #circadianrhythm #melatonin Sources: 1. https://www.nature.com/articles/s4158... 2. https://www.nature.com/articles/s4157... 3. https://academic.oup.com/edrv/article... 00:00-02:36 Introduction to chronobiology 02:36-08:57 Neurobiological and molecular regulation of circadian rhythms 08:57-12:22 Melatonin integrates information from the light-dark cycle 12:22-16:51 Changes in circadian rhythms throughout life 16:51-21:54 Retino-hypothalamus-pineal pathway and melatonin secretion 21:54-23:07 Melatonin synthesis in the pineal gland 23:07-25:24 Types of hormonal effects of melatonin 25:24-30:33 Developmental and seasonal effects on circadian cycles 30:33-33:57 Antioxidant function and effects of melatonin 33:57-37:15 Metabolic and neurobiological effects of melatonin