In vivo metabolic activity of the suprachiasmatic nuclei: a comparative study
- PMID: 6684493
- DOI: 10.1016/0006-8993(83)90538-3
In vivo metabolic activity of the suprachiasmatic nuclei: a comparative study
Abstract
In vivo glucose utilization was measured in the suprachiasmatic nuclei (SCN) of the rat, monkey, and cat using the 14C-labeled deoxyglucose technique. SCN metabolic activity in all species was endogenously rhythmic with high levels during the subjective daylight portion of the 24 h day. Such phase conservation across night-, day-, and randomly-active species is in agreement with formal analyses of the properties of entrainable circadian oscillators, and our data suggest that the biochemical processes which underlie the activity of this circadian clock are similar in mammals with differing patterns of expressed circadian rhythmicity.
Similar articles
-
The suprachiasmatic nuclei of the fetal rat: characterization of a functional circadian clock using 14C-labeled deoxyglucose.J Neurosci. 1984 Jul;4(7):1677-82. doi: 10.1523/JNEUROSCI.04-07-01677.1984. J Neurosci. 1984. PMID: 6737036 Free PMC article.
-
In vivo metabolic activity of the suprachiasmatic nuclei: non-uniform intranuclear distribution of 14C-labeled deoxyglucose uptake.Brain Res. 1987 Oct 27;424(2):249-57. doi: 10.1016/0006-8993(87)91468-5. Brain Res. 1987. PMID: 3676827
-
Functional activity of the suprachiasmatic nuclei in the fetal primate.Neurosci Lett. 1984 May 4;46(2):145-9. doi: 10.1016/0304-3940(84)90432-4. Neurosci Lett. 1984. PMID: 6738913
-
The suprachiasmatic nucleus: a 25-year retrospective.J Biol Rhythms. 1998 Apr;13(2):100-12. doi: 10.1177/074873098128999952. J Biol Rhythms. 1998. PMID: 9554572 Review.
-
Circadian rhythms in glucose and lipid metabolism in nocturnal and diurnal mammals.Mol Cell Endocrinol. 2015 Dec 15;418 Pt 1:74-88. doi: 10.1016/j.mce.2015.01.024. Epub 2015 Feb 7. Mol Cell Endocrinol. 2015. PMID: 25662277 Review.
Cited by
-
Using light to tell the time of day: sensory coding in the mammalian circadian visual network.J Exp Biol. 2016 Jun 15;219(Pt 12):1779-92. doi: 10.1242/jeb.132167. J Exp Biol. 2016. PMID: 27307539 Free PMC article. Review.
-
Reduction of scale invariance of activity fluctuations with aging and Alzheimer's disease: Involvement of the circadian pacemaker.Proc Natl Acad Sci U S A. 2009 Feb 24;106(8):2490-4. doi: 10.1073/pnas.0806087106. Epub 2009 Feb 6. Proc Natl Acad Sci U S A. 2009. PMID: 19202078 Free PMC article.
-
The Development of Circadian Rhythms: From Animals To Humans.Sleep Med Clin. 2007 Sep 1;2(3):331-341. doi: 10.1016/j.jsmc.2007.05.010. Sleep Med Clin. 2007. PMID: 19623268 Free PMC article. No abstract available.
-
Hypothalamic regulation of circadian noradrenergic input to the chick pineal gland.J Comp Physiol A. 1990 Jul;167(2):187-92. doi: 10.1007/BF00188110. J Comp Physiol A. 1990. PMID: 1976805
-
Period gene expression in the diurnal degu (Octodon degus) differs from the nocturnal laboratory rat (Rattus norvegicus).Am J Physiol Regul Integr Comp Physiol. 2009 Feb;296(2):R353-61. doi: 10.1152/ajpregu.90392.2008. Epub 2008 Nov 26. Am J Physiol Regul Integr Comp Physiol. 2009. PMID: 19036829 Free PMC article.
Publication types
MeSH terms
Grants and funding
LinkOut - more resources
Full Text Sources
Other Literature Sources
Miscellaneous