Dim Nighttime Illumination Interacts With Parametric Effects of Bright Light to Increase the Stability of Circadian Rhythm Bifurcation in Hamsters

REFERENCES

• Aschoff J. (1960). Exogenous and endogenous components in circadian rhythms. Cold Spring Harb. Symp. Quant. Biol. 25:11–28.
   PubMedGoogle Scholar
• Aschoff J. (1979). Circadian rhythms: influences of internal and external factors on the period measured in constant conditions. Z. Tierpsychol. 49:225–249.
   PubMedGoogle Scholar
• Bachleitner W, Kempinger L, Wulbeck C, Rieger D, Helfrich-Forster C. (2007). Moonlight shifts the endogenous clock of Drosophila melanogaster. Proc. Natl. Acad. Sci. U. S. A. 104:3538–3543.
   PubMed Web of Science ®Google Scholar
• Brainard GC, Richardson BA, Hurlbut EC, Steinlechner S, Matthews SA, Reiter RJ. (1984). The influence of various irradiances of artificial light, twilight, and moonlight on the suppression of pineal melatonin content in the Syrian hamster. J. Pineal Res. 1:105–119.
   PubMed Web of Science ®Google Scholar
• Butler MP, Silver R. (2010). Divergent photic thresholds in the non-image-forming visual system: entrainment, masking and pupillary light reflex. Proc. Biol. Sci. 278:745–750.
   Google Scholar
• Chiesa JJ, Angles-Pujolras M, Diez-Noguera A, Cambras T. (2006). History-dependent changes in entrainment of the activity rhythm in the Syrian hamster (Mesocricetus auratus). J. Biol. Rhythms 21:45–57.
   PubMed Web of Science ®Google Scholar
• Erkert HG, Grober J. (1986). Direct modulation of activity and body temperature of owl monkeys (Aotus lemurinus griseimembra) by low light intensities. Folia Primatol. (Basel) 47:171–188.
   PubMed Web of Science ®Google Scholar
• Evans JA, Elliott JA, Gorman MR. (2005). Circadian entrainment and phase resetting differ markedly under dimly illuminated versus completely dark nights. Behav. Brain Res. 162:116–126.
   PubMedGoogle Scholar
• Evans JA, Elliott JA, Gorman MR. (2007). Circadian effects of light no brighter than moonlight. J. Biol. Rhythms 22:356–367.
   PubMed Web of Science ®Google Scholar
• Evans JA, Elliott JA, Gorman MR. (2009). Dim nighttime illumination accelerates adjustment to timezone travel in an animal model. Curr. Biol. 19:R156–R157.
   PubMed Web of Science ®Google Scholar
• Evans JA, Elliott JA, Gorman MR. (2010). Dynamic interactions between coupled oscillators within the hamster circadian pacemaker. Behav. Neurosci. 124:87–96.
   PubMedGoogle Scholar
• Fernandez-Duque E, Erkert HG. (2006). Cathemerality and lunar periodicity of activity rhythms in owl monkeys of the Argentinian Chaco. Folia Primatol. (Basel) 77:123–138.
   PubMed Web of Science ®Google Scholar
• Frank DW, Evans JA, Gorman MR. (2010). Time-dependent effects of dim light at night on re-entrainment and masking of hamster activity rhythms. J. Biol. Rhythms 25:103–112.
   PubMedGoogle Scholar
• Gorman MR, Elliott JA. (2003). Entrainment of 2 subjective nights by daily light:dark:light:dark cycles in 3 rodent species. J. Biol. Rhythms 18:502–512.
   PubMedGoogle Scholar
• Gorman MR, Elliott JA. (2004). Dim nocturnal illumination alters coupling of circadian pacemakers in Siberian hamsters, Phodopus sungorus. J. Comp. Physiol. A 190:631–639.
   PubMed Web of Science ®Google Scholar
• Gorman MR, Steele NA. (2006). Phase angle difference alters coupling relations of functionally distinct circadian oscillators revealed by rhythm splitting. J. Biol. Rhythms 21:195–205.
   PubMedGoogle Scholar
• Gorman MR, Elliott JA, Evans JA. (2003). Plasticity of hamster circadian entrainment patterns depends on light intensity. Chronobiol. Int. 20:233–248.
   PubMed Web of Science ®Google Scholar
• Gorman MR, Evans JA, Elliott JA. (2006). Potent circadian effects of dim illumination at night in hamsters. Chronobiol. Int. 23:245–250.
   PubMed Web of Science ®Google Scholar
• Hoffmann K. (1971). Splitting of the circadian rhythm as a function of light intensity. In Menaker M (ed.). Biochronometry. Washington, DC: National Academy of Sciences, 134–146.
   Google Scholar
• Johnson CH, Elliott JE, Foster R. (2003). Entrainment of circadian programs. Chronobiol. Int. 20:741–773.
   PubMed Web of Science ®Google Scholar
• Kawato M, Suzuki R. (1980). Two coupled neural oscillators as a model of the circadian pacemaker. J. Theor. Biol. 86:547–575.
   PubMedGoogle Scholar
• Klein DC, Moore RY, Reppert SM (eds.). (1991). Suprachiasmatic nucleus: the mind's clock. New York: University Oxford Press.
   Google Scholar
• Meijer JH, Schwartz WJ. (2003). In search of the pathways for light-induced pacemaker resetting in the suprachiasmatic nucleus. J. Biol. Rhythms 18:235–249.
   PubMed Web of Science ®Google Scholar
• Meijer JH, Daan S, Overkamp GJ, Hermann PM. (1990). The two-oscillator circadian system of tree shrews (Tupaia belangeri) and its response to light and dark pulses. J. Biol. Rhythms 5:1–16.
   PubMed Web of Science ®Google Scholar
• Nelson DE, Takahashi JS. (1991). Sensitivity and integration in a visual pathway for circadian entrainment in the hamster (Mesocricetus auratus). J. Physiol. 439:115–145.
   PubMed Web of Science ®Google Scholar
• Pittendrigh CS. (1966). The Circadian oscillation in Drosophila pseudoobscura pupae: a model for the photoperiodic clock. Z. Pflanzenphysiol. Z. Bot. 54:275–307.
   Web of Science ®Google Scholar
• Pittendrigh CS. (1981). Circadian systems: entrainment. In Aschoff J (ed.). Biological rhythms. New York: Plenum Press: 95–124.
   Google Scholar
• Pittendrigh CS, Daan S. (1976). A functional analysis of circadian pacemakers in nocturnal rodents: IV. Entrainment: pacemaker as Clock. J. Comp. Physiol. A 106:291–331.
   Web of Science ®Google Scholar
• Portaluppi F, Smolensky MH, Touitou Y. (2010). Ethics and methods for biological rhythm research on animals and human beings. Chronobiol. Int. 27:1911–1929.
   PubMed Web of Science ®Google Scholar
• Roenneberg T, Foster RG. (1997). Twilight times: light and the circadian system. Photochem. Photobiol. 66:549–561.
   PubMed Web of Science ®Google Scholar
• Rosenthal SL, Vakili MM, Evans JA, Elliott JA, Gorman MR. (2005). Influence of photoperiod and running wheel access on the entrainment of split circadian rhythms in hamsters. BMC Neurosci. 6:41–53.
   Google Scholar
• Saunders DS. (1975). Skeleton photoperiods and the control of diapause and development in the flesh fly Sarcophaga- Argyrostoma. J. Comp. Physiol. A Sens. Neu. Behav. Physiol. 97:97–112.
   Google Scholar
• Sharma VK, Singaravel M, Chandrashekaran MK, Subbaraj R. (1997). Relationship between free-running period and minimum tolerable light pulse interval of skeleton photoperiods in field mice Mus booduga. Chronobiol. Int. 14:237–245.
   PubMed Web of Science ®Google Scholar
• Stephan FK. (1983). Circadian rhythms in the rat: constant darkness, entrainment to T cycles and to skeleton photoperiods. Physiol. Behav. 30:451–462.
   PubMed Web of Science ®Google Scholar
• Takahashi JS, DeCoursey PJ, Bauman L, Menaker M. (1984). Spectral sensitivity of a novel photoreceptive system mediating entrainment of mammalian circadian rhythms. Nature 308:186–188.
   PubMed Web of Science ®Google Scholar
• Watanabe T, Naito E, Nakao N, Tei H, Yoshimura T, Ebihara S. (2007). Bimodal clock gene expression in mouse suprachiasmatic nucleus and peripheral tissues under a 7-hour light and 5-hour dark schedule. J. Biol. Rhythms 22:58–68.
   PubMedGoogle Scholar
• Weaver DR. (1998). The suprachiasmatic nucleus: a 25-year retrospective. J. Biol. Rhythms 13:100–112.
   PubMed Web of Science ®Google Scholar
• Yan L, Silver R, Gorman M. (2010). Reorganization of suprachiasmatic nucleus networks under 24-h LDLD conditions. J. Biol. Rhythms 25:19–27.
   PubMedGoogle Scholar