Abstract
It is well documented that stimulation of central serotonergic receptors causes thermoregulatory changes in a variety of species, and the 5-hydroxytryptamine (5-HT) activity within the preoptic anterior hypothalamus (POAH) plays an important role in body temperature (Tb) regulation (for review see 1,2). As compared with other monoamines, few studies have been carried out to examine the local sensitivity to 5-HT in sites other than the hypothalamus. Recently, we have shown that injection of 5-HT into the lateral septum causes a dose-related fall in Tb in rats kept at 20°C (3). This thermoregulatory change appears to be site-specific, since injection of the same doses of 5-HT into the hippocampal area fails to elicit any significant changes in Tb.
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References
Myers, RD, Lee, TF (1989): Neurochemical aspects of thermoregulation. In: Advances in Environmental and Comparative Physiology, Vol. 4. Wang, LCH ed. Berlin: Springer-Verlag, 161–203.
Wang, LCH, Lee, TF (1989): Temperature regulation. In: Psychoendocrinology, Vol. 2, Behaviors and Regulation of Species Adaptation. Levine, S, Brush, R eds. New York: Academic Press, 437–539.
Cui, Y, Lee, TF, Wang, LCH (1993): Thermoregulatory responses following injections of 5-hydroxytryptamine into the septohippocampal complex in rats. Pharmacol. Biochem. Behav. 45, 935–939.
Kiyohara, T, Hori, T, Shibata, M, Nakashima, T, Osaka, T (1984): Neural inputs to preoptic thermosensitive neurons — histological and electrophysiological mapping of central connections. J. Therm. Biol. 9, 21–26.
Staiger, JF, Nürnberger, F (1991): The efferent connections of the lateral septal nucleus in the guinea pig: projections to the diencephalon and brainstem. Cell Tissue Res. 264, 391–413.
Steinbusch, HWM (1981): Distribution of serotonin-immunoreactivity in central nervous system of the rat — cell bodies and terminals. Neuroscience 4, 557–618.
Pellegrino, LJ, Pellegrino, AS, Cushman, AJ (1979): A stereotaxic atlas of the rat brain. New York: Plenum Press.
Cox, B, Davis, A, Juxon, V, Lee, TF, Martin, D (1983): A role for an indoleamine other than 5-hydroxytryptamine in the hypothalamic thermoregulatory pathways of the rat. J. Physiol. (Lond.) 337, 441–450.
Roberts, WW, Mooney, RD, Martin, JR (1974): Thermoregulatory behaviors of laboratory rodents. J. Comp. Physiol. Psychol. 86, 693–699.
Lee, TF, Mora, F, Myers, RD (1985): Dopamine and thermoregulation: an evaluation with special reference to dopaminergic pathways. Neurosci. Biobehav. Rev. 9, 589–598.
Borbely, AA, Tobler, I (1989): Endogenous sleep-promoting substances and sleep regulation. Physiol. Rev. 69, 605–670.
Heller, HC (1979): Hibernation: neural aspects. Ann. Rev. Physiol. 41, 305–321.
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© 1994 Birkhäuser Verlag Basel
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Wang, L.C.H., Cui, Y., Lee, T.F. (1994). Is the Hypothalamic Serotonergic System Involved in Septal 5-HT-Induced Hypothermia in Rats?. 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_66
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DOI: https://doi.org/10.1007/978-3-0348-7429-8_66
Publisher Name: Birkhäuser Basel
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