Search Results - "Hut, R.A."

The cholinergic system, circadian rhythmicity, and time memory by Hut, R.A., Van der Zee, E.A.

“…► Rat but not mouse SCN contains cholinergic neurons. ► SCN cholinergic neurotransmission supports time memory formation via time stamping. ► The neurppeptide…”
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Food reward without a timing component does not alter the timing of activity under positive energy balance by van der Vinne, V, Akkerman, J, Lanting, G.D, Riede, S.J, Hut, R.A

“…Highlights • Timed daytime feeding induces food anticipatory activity but the regulatory mechanisms are unknown. • Daytime chocolate feeding induces diurnality…”
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Twilight and Photoperiod Affect Behavioral Entrainment in the House Mouse (Mus musculus) by Comas, M, Hut, R.A

“…The effect of twilight transitions on entrainment of C57BL/6JOlaHsd mice (Mus musculus) was studied using light-dark cycles of different photoperiods (6, 12,…”
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Circadian Phase Resetting in Response to Light-Dark and Dark-Light Transitions by Comas, M., Beersma, D.G.M., Hut, R.A., Daan, S.

“…Phase shifting of circadian systems by light has been attributed both to parametric effects on angular velocity elicited by a tonic response to the luminance…”
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Social stress and glucocorticoids alter PERIOD2 rhythmicity in the liver, but not in the suprachiasmatic nucleus by Ota, S.M., Hut, R.A., Riede, S.J., Crosby, P., Suchecki, D., Meerlo, P.

“…Circadian (~24 h) rhythms in behavior and physiological functions are under control of an endogenous circadian pacemaker in the suprachiasmatic nucleus (SCN)…”
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Time-Place Learning and Memory Persist in Mice Lacking Functional Per1 and Per2 Clock Genes by Mulder, C., Van Der Zee, E.A., Hut, R.A., Gerkema, M.P.

“…With time-place learning, animals link a stimulus with the location and the time of day. This ability may optimize resource localization and predator avoidance…”
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Blood cell dynamics during hibernation in the European Ground Squirrel by Bouma, H.R., Strijkstra, A.M., Boerema, A.S., Deelman, L.E., Epema, A.H., Hut, R.A., Kroese, F.G.M., Henning, R.H.

“…Hibernation is a unique natural model to study large and specific modulation in numbers of leukocytes and thrombocytes, with potential relevance for medical…”
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Dynamics in the ultrastructure of asymmetric axospinous synapses in the frontal cortex of hibernating European ground squirrels (Spermophilus citellus) by Ruediger, J., Van der Zee, E.A., Strijkstra, A.M., Aschoff, A., Daan, S., Hut, R.A.

“…Recent theories on the function of arousals from torpor in hibernating mammals focus on the repair of the central nervous system from damage accumulating…”
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Can the circadian system of a diurnal and a nocturnal rodent entrain to ultraviolet light? by Hut, R A, Scheper, A, Daan, S

“…Spectral measurements of sunlight throughout the day show close correspondence between the timing of above ground activity of the European ground squirrel and…”
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