Central Interleukin-1β Suppresses the Nocturnal Secretion of Melatonin

Autor: A. P. Herman, J. Bochenek, K. Król, A. Krawczyńska, H. Antushevich, B. Pawlina, A. Herman, K. Romanowicz, D. Tomaszewska-Zaremba
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Mediators of Inflammation, Vol 2016 (2016)
Druh dokumentu: article
ISSN: 0962-9351
1466-1861
DOI: 10.1155/2016/2589483
Popis: In vertebrates, numerous processes occur in a rhythmic manner. The hormonal signal reliably reflecting the environmental light conditions is melatonin. Nocturnal melatonin secretion patterns could be disturbed in pathophysiological states, including inflammation, Alzheimer’s disease, and depression. All of these states share common elements in their aetiology, including the overexpression of interleukin- (IL-) 1β in the central nervous system. Therefore, the present study was designed to determine the effect of the central injection of exogenous IL-1β on melatonin release and on the expression of the enzymes of the melatonin biosynthetic pathway in the pineal gland of ewe. It was found that intracerebroventricular injections of IL-1β (50 µg/animal) suppressed (P
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