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Keywords: circadian rhythm
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Journal Articles
J Exp Biol (2021) 224 (12): jeb242560.
Published: 17 June 2021
... irrespective of the amount of glucose fed. By contrast, free fatty acids (FFAs) and indices of metabolic rate, such as general activity, heart rate, strength of heart rate circadian rhythm, and insulin sensitivity were restored to approximately 50% of active season levels. Body temperature was unaffected...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (7): jeb242186.
Published: 15 April 2021
... acute response to light rather than an endogenous circadian rhythm. Finally, we showed that nocturnality is associated with increased eye size after correcting for evolutionary history, suggesting a link between visual processing and nighttime activity. Together, these findings identify diversity...
Includes: Supplementary data
Journal Articles
J Exp Biol (2021) 224 (3): jeb233619.
Published: 5 February 2021
.... Highlighted Article: Drosophila experimentally deprived of their gut microbiome display changes in learning and memory, and in the duration of sleep under standard conditions and following sleep deprivation. Learning Sleep recovery Anxiety Circadian rhythm Locomotor activity Insect Axenic...
Includes: Supplementary data
Journal Articles
J Exp Biol (2019) 222 (14): jeb199398.
Published: 17 July 2019
... in more diverse environments, thereby supporting establishment and colonization. We focused on plasticity in the circadian rhythm of activity, which can favour species coexistence in invasion, for the invasive species Drosophila suzukii , which is expected to be a weaker direct competitor than other...
Includes: Supplementary data
Journal Articles
J Exp Biol (2018) 221 (23): jeb187336.
Published: 26 November 2018
... but, nevertheless, promote simultaneous time-memories in honey bee foragers. Apis mellifera Foraging behavior Food-anticipatory activity Time-memory Circadian rhythm Honey bees, Apis mellifera , have the remarkable ability to remember the time of day when food sources are most profitable...
Includes: Supplementary data
Journal Articles
J Exp Biol (2018) 221 (15): jeb179812.
Published: 6 August 2018
... gates the expression of torpor, thereby restricting torpor from occurring during the early subjective night. Body temperature Circadian rhythm Clock mutant Energetic savings Metabolism Suprachiasmatic nucleus Ensuring that energy expenditure does not exceed available energy stores...
Includes: Supplementary data
Journal Articles
J Exp Biol (2018) 221 (10): jeb175406.
Published: 22 May 2018
... by examining: (1) whether those cues direct circadian rhythms, (2) which cue is more dominant and (3) how sensitive developing bees and emergence-ready adults are to cues. Although we found that 20% of light penetrates the brood cell, and bees respond to photoperiod by synchronizing emergence, thermoperiod...
Journal Articles
J Exp Biol (2017) 220 (22): 4162–4168.
Published: 15 November 2017
... of reproductive phenotypes in spotted munia, suggesting independent circadian and circannual rhythm generation in seasonally breeding species. Circadian rhythm Circannual rhythm Light–dark cycle Moult Spotted munia Lonchura punctulata Testicular cycle Most bird species reproduce at the best...
Includes: Supplementary data
Journal Articles
J Exp Biol (2015) 218 (23): 3855–3861.
Published: 1 December 2015
.... , O'Callaghan , E. K. , Hansen , C. N. , Bastianello , S. , Bhutani , S. , Vanin , S. , Armstrong , J. D. , Costa , R. and Kyriacou , C. P. ( 2015 ). Drosophila circadian rhythms in seminatural environments: Summer afternoon component is not an artifact and requires TrpA1...
Includes: Supplementary data
Journal Articles
J Exp Biol (2015) 218 (10): 1521–1526.
Published: 15 May 2015
... (treatment time 19:00 h–21:00 h), simulating a time when mice are typically active ( Chang et al., 2002 ). The EL group was illuminated in a lightless room without disturbing the circadian rhythm. The intensity of the light in the headphones of the light source (Valkee NPT 1000, Valkee Inc., Oulu, Finland...
Journal Articles
J Exp Biol (2014) 217 (21): 3853–3861.
Published: 1 November 2014
...Aaron E. Schirmer; Frederick R. Prete; Edgar S. Mantes; Andrew F. Urdiales; Wil Bogue Many behaviors and physiological processes oscillate with circadian rhythms that are synchronized to environmental cues (e.g. light onset), but persist with periods of ~24 h in the absence of such cues. We used...
Journal Articles
J Exp Biol (2014) 217 (14): 2569–2579.
Published: 15 July 2014
... (feeding) hours. Further, a short-term experiment revealed that activity–rest patterns in munia were synchronized with T-photocycles, but were arrhythmic under LL. We conclude that circadian rhythms are not involved in the timing of the annual reproductive cycle in the spotted munia. * Author...
Includes: Supplementary data
Journal Articles
J Exp Biol (2013) 216 (10): 1837–1849.
Published: 15 May 2013
... protein translocations are not fully understood in any system. Limulus photoreceptors dark adaptation light adaptation circadian rhythm G q α translocation arrestin translocation opsin expression © 2013. Published by The Company of Biologists Ltd 2013 3 12 2012 23 1...
Journal Articles
J Exp Biol (2012) 215 (20): 3527–3534.
Published: 15 October 2012
... to support this. In the present study, we examined the effect of selection for adult emergence in a narrow window of time on the circadian rhythms of fruit flies Drosophila melanogaster . Selection was imposed in every generation by choosing flies that emerged during a 1 h window of time close...
Includes: Supplementary data
Journal Articles
J Exp Biol (2010) 213 (15): 2589–2601.
Published: 1 August 2010
..., Headington, OX3 9DU, UK † Author for correspondence ( battelle@whitney.ufl.edu ) 15 4 2010 © 2010. 2010 opsin opsin co-expression Limulus photoreceptor circadian rhythm A long-standing concept in vision science has held that a single photoreceptor expresses a single...
Includes: Supplementary data
Journal Articles
J Exp Biol (2010) 213 (7): 1207–1216.
Published: 1 April 2010
..., UK) was used for the microarray samples and RNA integrity number (RIN) values for all samples were between 9.8 and 10.0. * Author for correspondence ( anna.wargelius@imr.no ) 2 12 2009 © 2010. 2010 vertebral deformity spinal deformity photoperiod circadian rhythm...
Journal Articles
J Exp Biol (2009) 212 (20): 3252–3262.
Published: 15 October 2009
...Tine K. Rubow; Andrew H. Bass SUMMARY Seasonal and circadian rhythms control fundamental physiological processes including neural excitability and synaptic plasticity that can lead to the periodic modulation of motor behaviors like social vocalizations. Parental male midshipman fish produce three...
Journal Articles
J Exp Biol (2009) 212 (5): 656–661.
Published: 1 March 2009
... ; Porter et al.,2001 ). It is possible that the effects of constant light on the vertebral bone have been mediated by the action of melatonin on bone, through the suprachiasmatic nucleus in setting the circadian rhythm, and further through sympathetic signaling directly to osteoblastic cells, resulting...
Journal Articles
J Exp Biol (2008) 211 (6): 1012–1020.
Published: 15 March 2008
... condition to prospective mates and competing males. Because the electric signal constitutes a significant fraction of the energy budget, energy savings, along with predation avoidance,provides an adaptive basis for the production of circadian rhythms in electric signals. * Author for correspondence (e...
Journal Articles
J Exp Biol (2007) 210 (24): 4465–4470.
Published: 15 December 2007
... of behavioral circadian rhythms in Drosophila. Cell 99 , 791 -802. Taghert, P. H. and Shafer, O. T. ( 2006 ). Mechanisms of clock output in the Drosophila circadian pacemaker system. J. Biol. Rhythms 21 , 445 -457. Turner, A. ( 2004 ). Neprilysin. In Handbook of Proteolytic Enzymes . Vol. 1...