CONCLUSION
CONCLUSION Part of “CHAPTER 10 – PINEAL GLAND“ The human pineal gland is a highly active organ that secretes at least one indole hormone, melatonin, and possibly several other active…
CLINICAL IMPLICATIONS
CLINICAL IMPLICATIONS Part of “CHAPTER 10 – PINEAL GLAND“ SEXUAL MATURATION The pineal gland and melatonin have been implicated in several clinical entities.5 Besides the possible link between gradually decreasing…
AGE AND SEXUAL MATURATION
AGE AND SEXUAL MATURATION Part of “CHAPTER 10 – PINEAL GLAND“ Age substantially influences the pattern of melatonin production (Fig. 10-4). Whereas the day–night periodicity in plasma melatonin levels probably…
FACTORS INFLUENCING PLASMA MELATONIN RHYTHM
FACTORS INFLUENCING PLASMA MELATONIN RHYTHM Part of “CHAPTER 10 – PINEAL GLAND“ LIGHT–DARK CYCLE The primary factor determining plasma melatonin levels is the prevailing light–dark environment.8 The rhythmic production and…
PLASMA LEVELS OF MELATONIN AND ITS METABOLISM
PLASMA LEVELS OF MELATONIN AND ITS METABOLISM Part of “CHAPTER 10 – PINEAL GLAND“ Plasma levels of melatonin seem to reflect closely the amount being synthesized and secreted by the…
INFLUENCE OF HORMONES AND DRUGS ON MELATONIN SECRETION
INFLUENCE OF HORMONES AND DRUGS ON MELATONIN SECRETION Part of “CHAPTER 10 – PINEAL GLAND“ Most of what is known about the interactions of the postganglionic neurotransmitter norepinephrine with the…
INDOLEAMINE METABOLISM
INDOLEAMINE METABOLISM Part of “CHAPTER 10 – PINEAL GLAND“ MELATONIN Within the pinealocyte, tryptophan, an amino acid taken up from the blood, is metabolized to a variety of potential hormones…
MORPHOLOGY AND INNERVATION
MORPHOLOGY AND INNERVATION Part of “CHAPTER 10 – PINEAL GLAND“ GROSS ANATOMY The pineal gland, so called because of its resemblance to a pine cone (Latin pineas), is a multifaceted…
PINEAL GLAND
PINEAL GLAND Russel J. Reiter MORPHOLOGY AND INNERVATION INDOLEAMINE METABOLISM INFLUENCE OF HORMONES AND DRUGS ON MELATONIN SECRETION Related posts: DIABETES INSIPIDUS REPRESSION OF BASAL TRANSCRIPTION/COREPRESSORS PATHOPHYSIOLOGY PAPILLARY THYROID CARCINOMA…
HYPOTHALAMIC SYNDROMES
HYPOTHALAMIC SYNDROMES Part of “CHAPTER 9 – PHYSIOLOGY AND PATHOPHYSIOLOGY OF THE ENDOCRINE BRAIN AND HYPOTHALAMUS“ Several clinical syndromes have been attributed to hypothalamic dysfunction.51 Previously, patients have been described…
