Abstract
The effects of immune stimulants and cytokines on sleep and body temperature have recently been summarized (1). However, the exact mechanism how and where cytokines may control sleep regulation and temperature in the central nervous system is still not well understood. The serotoninergic transmitter system of the nucleus raphe dorsalis (NRD) has been shown to be involved in sleep and temperature regulation. Although serotonin (5-HT) release was found to be high in most brain areas during wakefulness, the NRD differed in that a high release of 5-HT could be observed during sleep (2). The aim of our study was to examine whether 5-HT metabolism, as measured by the extracellular serotonin metabolite 5-hydroxyindoleacetic acid (5-HIAA) in the NRD, could be altered by immune stimulants and cytokines. In addition, the effect of normal light-dark cycle, immobilization and the application of drugs on body temperature and 5-HT metabolism in the NRD was included for comparison with the effect of cytokines.
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© 1994 Birkhäuser Verlag Basel
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Clement, H.W., Ruwe, C., Gemsa, D., Wesemann, W. (1994). The Effect of Exo- and Endopyrogens on Serotonin Metabolism in the Nucleus Raphe Dorsalis of the Rat. In: Zeisberger, E., Schönbaum, E., Lomax, P. (eds) Thermal Balance in Health and Disease. APS Advances in Pharmacological Sciences. Birkhäuser Basel. https://doi.org/10.1007/978-3-0348-7429-8_51
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DOI: https://doi.org/10.1007/978-3-0348-7429-8_51
Publisher Name: Birkhäuser Basel
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