Results 71 to 80 of about 100,006 (157)

Circadian vision [PDF]

open access: yesCurrent Biology, 2007
Foster, R, Hankins, M
openaire   +3 more sources

Extension of a genetic network model by iterative experimentation and mathematical analysis [PDF]

open access: yes, 2005
Circadian clocks involve feedback loops that generate rhythmic expression of key genes. Molecular genetic studies in the higher plant Arabidopsis thaliana have revealed a complex clock network.
Turner, Matthew S.   +20 more
core   +1 more source

Circadian Neurology

open access: yesContinuum
Circadian rhythms describe the near 24-hour oscillations observed across almost all biological processes on Earth. These rhythms serve to coordinate our behavior and physiology with the 24-hour light-dark environment in which we live. This article highlights normal circadian physiology and the disorders that can develop when those processes are ...
openaire   +2 more sources

Required components of a sleep-wake online daily diary for accurate and efficient human research

open access: yesnpj Biological Timing and Sleep
Accurate documentation of sleep timing (enabling calculation of duration and variability) is imperative for research, health, and safety recommendations.
Andrew W. McHill   +12 more
doaj   +1 more source

Circadian Clock and Nutrition

open access: yesNutrients, 2023
Rhythmicity is a fundamental characteristic of every living organism [...]
openaire   +3 more sources

Circadian rhythms of ethylene emission in Arabidopsis [PDF]

open access: yes, 2004
Ethylene controls multiple physiological processes in plants, including cell elongation. Consequently, ethylene synthesis is regulated by internal and external signals.
Harren, Frans J M   +24 more
core   +1 more source

The SnackerTracker: A novel home-cage monitoring device for measuring food-intake and food-seeking behaviour in mice [version 2; peer review: 2 approved]

open access: yesWellcome Open Research
Background Accurately measuring activity and feeding is important in laboratory animal research, whether for welfare-monitoring or experimental recording.
Vladyslav Vyazovskiy   +8 more
doaj   +1 more source

Evening chronotypes experience poor sleep quality when taking classes with early starting times

open access: yesSleep Science, 2010
Background and objective: The sleep-wake cycles of medical students are affected by their academic demands and class starting times. Despite their different sleep needs and characteristics (such as chronotype), all students must follow ...
Ádison Mitre Alves de Lima   +4 more
doaj   +1 more source

Dopamine 2 Receptor Activation Entrains Circadian Clocks in Mouse Retinal Pigment Epithelium

open access: yesScientific Reports, 2017
Many of the physiological, cellular, and molecular rhythms that are present within the eye are under the control of circadian clocks. Experimental evidence suggests that the retinal circadian clock, or its output signals (e.g., dopamine and melatonin ...
Kenkichi Baba   +2 more
doaj   +1 more source

Circadian gene variants and susceptibility to type 2 diabetes : a pilot study [PDF]

open access: yes, 2012
Background Disruption of endogenous circadian rhythms has been shown to increase the risk of developing type 2 diabetes, suggesting that circadian genes might play a role in determining disease susceptibility.
O’Hare J. Paul   +77 more
core   +1 more source

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