Selective sleep deprivation after daily torpor in the Djungarian hamster

Journal of Sleep Research

Volumn 11, Issue 4, 2002, Pages 313-319

  Palchykova, Svitlana ^a   Deboer, Tom ^b   Tobler, Irene ^a  

^a UNIVERSITY OF ZURICH   (Switzerland)

^b LEIDEN UNIVERSITY MEDICAL CENTER   (Netherlands)

Author keywords

Daily torpor; Djungarian hamster; EEG; Sleep deprivation; Sleep regulation; Topography

Indexed keywords

ALERTNESS; ARTICLE; CONTROLLED STUDY; ELECTROENCEPHALOGRAPHY; FEMALE; FRONTAL LOBE; HAMSTER; HOMEOSTASIS; MALE; NONHUMAN; NONREM SLEEP; PARIETAL LOBE; PRIORITY JOURNAL; REM SLEEP; SLEEP DEPRIVATION; SLOW BRAIN WAVE; WAKEFULNESS;

ANIMALS; BEHAVIOR, ANIMAL; CRICETINAE; ELECTROENCEPHALOGRAPHY; ELECTROMYOGRAPHY; FEMALE; FRONTAL LOBE; HIBERNATION; MALE; PARIETAL LOBE; PHODOPUS; SLEEP; SLEEP DEPRIVATION;

EID: 18744410062     PISSN: 09621105     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1365-2869.2002.00310.x     Document Type: Article

References (35)

1. Berger, R. J. Slow wave sleep, shallow torpor and hibernation: Homologous states of diminished metabolism and body temperature. Biol. Psychol., 1984, 19: 305-326.
2. Borbély, A. A. A two process model of sleep regulation. Hum. Neurobiol., 1982, 1: 195-204.
3. Cajochen, C., Foy, R. and Dijk, D. J. Frontal predominance of a relative increase in sleep delta and theta EEG activity after sleep loss in humans. Seep Res. Online, 1999, 2: 65-69.
4. Daan, S., Barnes, B. M. and Strijkstra, A.M. Warming up for sleep? - Ground squirrels sleep during arousals from hibernation. Neurosci. Lett., 1991, 128: 265-268.
5. Daan, S., Beersma, D. G. M. and Borbély, A. A. Timing of human sleep: Recovery process gated by a circadian pacemaker. Am. J. Physiol., 1984, 246: 161-183.
6. Deboer, T. and Tobler, I. Sleep EEG after daily torpor in the Djungarian hamster: Similarity to the effects of sleep deprivation. Neurosci. Lett., 1994, 166: 35-38.
7. Deboer, T. and Tobler, I. Natural hypothermia and sleep deprivation: Common effects on recovery sleep in the Djungarian hamster. Am. J. Physiol., 1996, 271: R1364-R1371.
8. Deboer, T. and Tobler, I. Slow waves in the sleep electroencephalogram after daily torpor are homeostatically regulated. Neuroreport, 2000, 2: 881-885.
9. Deboer, T., Franken, P. and Tobler, I. Sleep and cortical temperature in the Djungarian hamster under baseline conditions and after sleep deprivation. J. Comp. Physiol. A, 1994, 174: 145-155.
10. Dijk, D. J., Beersma, D. G. M. and Daan, S. EEG power density during nap sleep: Reflection of an hourglass measuring the duration of prior wakefulness. J. Biol. Rhythms, 1987, 2: 207-219.
11. Endo, T., Schwierin, B., Borbély, A. A. and Tobler, I. Selective and total sleep deprivation: Effect on the sleep EEG in the rat. Psych. Res., 1997, 66: 97-110.
12. Figala, J., Hoffmann, K. and Goldau, G. Zur jahresperiodik beim dsungarischen zwerghamster Phodopus sungorus Pallas. Oecologia, Berlin, 1973, 12: 89-118.
13. Heldmaier, G. and Ruf, T. Body temperature and metabolic rate during natural hypothermia in endotherms. J. Comp. Physiol. B, 1992, 162: 696-706.
14. Heller, H. C. Sleep and hypometabolism. Can. J. Zool., 1988, 66: 61-69.
15. Horne, J. A. Factors relating to energy conservation during sleep in mammals. Physiol. Psychol., 1977, 5: 403-408.
16. Huber, R., Deboer, T. and Tobler, I. Prion protein: A role in sleep regulation? J. Sleep Res., 1999, 8: 30-36.
17. Huber, R., Deboer, T. and Tobler, I. Topography of EEG dynamics after sleep deprivation in mice. J. Neurophysiol., 2000, 84: 1888-1893.
18. Kattler, H., Dijk, D. J. and Borbély, A. A. Effect of unilateral somatosensory stimulation prior to sleep on the sleep EEG in humans. J. Sleep Res., 1994, 3: 159-164.
19. Kavanau, J. L. Memory, sleep and the evolution of mechanisms of synaptic efficacy maintenance. Neurosci., 1997, 79: 7-44.
20. Kavanau, J. L. Adaptations and pathologies linked to dynamic stabilization of neural circuitry. Neurosci. Biobehav. Rev., 1999, 23: 635-648.
21. Krueger, J. M. and Obál, F. A neuronal group theory of sleep function. J. Sleep Res., 1993, 2: 63-69.
22. Krueger, J. M., Obál, F. J., Kapàs, L. and Fang, J. Brain organization and sleep function. Behav. Brain Res., 1995, 69: 177-185.
23. Larkin, J. E. and Heller, H. C. The disappearing slow wave activity of hibernators. Sleep Res. Online, 1998, 1: 96-101.
24. Moses, J. M., Johnson, L. C., Naitoh, P. and Lubin, A. Sleep stage deprivation and total sleep loss: Effects on sleep behaviour. Psychophys., 1975, 12: 141-146.
25. Popov, V. I. and Bocharova, L. S. Hibernation-induced structural changes in synaptic contacts between mossy fibres and hippocampal pyramidal neurones. Neurosci., 1992, 48: 53-62.
26. Popov, V. I., Bocharova, L. S. and Bragin, A. G. Repeated changes of dendritic morphology in the hippocampus of ground squirrels in the course of hibernation. Neurosci., 1992, 48: 45-51.
27. Schwierin, B., Achermann, P., Deboer, T., Oleksenko, A., Borbély, A. A. and Tobler, I. Regional differences in the dynamics of the cortical EEG in the rat after sleep deprivation. Clin. Neurophysiol., 1999, 110: 869-875.
28. Snapp, B. D. and Heller, H. C. Suppression of metabolism during hibernation in ground squirrels (Citellus lateralis). Physiol. Zool., 1981, 54: 297-307.
29. Strijkstra, A. M. and Daan, S. Ambient temperature during torpor affects NREM sleep EEG during arousal episodes in hibernating European ground squirrels. Neurosci. Lett., 1997a, 221: 177-180.
30. Strijkstra, A. M. and Daan, S. Sleep during arousal episodes as a function of prior torpor duration in hibernating European ground squirrels. J. Sleep Res., 1997b, 6: 36-43.
31. Strijkstra, A. M. and Daan, S. Dissimilarity of slow-wave activity enhancement by torpor and sleep deprivation in a hibernator. Am. J. Physiol., 1998, 275: R1110-R1117.
32. Tobler, I. and Borbély, A. A. The effect of 3-h and 6-h sleep deprivation on sleep and EEG spectra of the rat. Behav. Brain Res., 1990, 36: 73-78.
33. Trachsel, L., Edgar, D. M. and Heller, H. C. Are ground squirrels sleep deprived during hibernation? Am. J. Physiol., 1991, 260: R1123-R1129.
34. Vyazovskiy, V., Borbély, A. A. and Tobler, I. Unilateral vibrissae stimulation during waking induces interhemispheric EEG asymmetry during subsequent sleep in the rat. J. Sleep Res., 2000, 9: 367-371.
35. Walker, J. M., Garber, A. Berger, R. J. and Heller, H. C. Sleep and estivation (shallow torpor): Continuous processes of energy conservation. Science, 1979, 204: 1098-1100.