Simulated effects of microgravity significantly affect rhythmicity and sleep in humans, a new study from the University of Surrey finds. Such disturbances could negatively affect the physiology and performance of astronauts ...
Space Exploration
Apr 22, 2024
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49
The higher the temperatures, the faster physiological processes are. But there is an exception: the so-called circadian clock, which regulates the sleep-wake cycle in organisms. A fascinating question for scientists is why ...
Cell & Microbiology
Dec 29, 2022
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311
On the hottest summer days, you may find yourself dozing off in the middle of the day. In some parts of the world, it's a cultural norm to schedule "siestas" and shutter businesses during the warmest hours of the day. As ...
Plants & Animals
Aug 17, 2022
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115
In a new University of California, Irvine-led study, researchers define how the circadian clock influences cell growth, metabolism and tumor progression. Their research also reveals how disruption of the circadian clock impacts ...
Cell & Microbiology
Aug 10, 2022
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238
To better understand the role of bacteria in health and disease, National Institutes of Health researchers fed fruit flies antibiotics and monitored the lifetime activity of hundreds of genes that scientists have traditionally ...
Molecular & Computational biology
Jun 24, 2021
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17
In the first study of its kind, a team of researchers led by faculty at the Perelman School of Medicine at the University of Pennsylvania and the Baylor College of Medicine, has analyzed data on the impact of prolonged operational ...
Space Exploration
Jan 7, 2013
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0
Biologists at New York University have uncovered one way that biological clocks control neuronal activity—a discovery that sheds new light on sleep-wake cycles and offers potential new directions for research into therapies ...
Cell & Microbiology
Sep 25, 2012
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0
(PhysOrg.com) -- Research has shown that light is the key to getting our 'body clocks' back in sync and now a new study exploring the resynchronisation mechanism in insects has discovered a molecule essential to the process.
Cell & Microbiology
Jul 13, 2011
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0
(PhysOrg.com) -- A robust new technique for screening drugs' effects on zebrafish behavior is pointing Harvard University scientists toward unexpected compounds and pathways that may govern sleep and wakefulness in humans.
Cell & Microbiology
Jan 14, 2010
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0
In April of this year, Spanish athlete Beatriz Flamini emerged into the light after a 500-day stay in a cave. Her descent underground is probably the longest undertaken by a long stretch. Flamini says she lost all sense of ...
Molecular & Computational biology
Aug 31, 2023
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