Related topics: plants · circadian rhythms

Three genes essential for cells to tell time

One family of genes allows cells to adapt to daily changes in environmental conditions by adjusting the circadian clock responsible for regular sleep-wake cycles. The new discovery by University of Tokyo scientists reveals ...

Our circadian clock sets the rhythm for our cells' powerhouses

Countless genetically controlled clocks keep time in different body parts, such as the liver, kidneys and heart. Among other things, they initiate metabolic processes, ensuring that these occur at the optimal time of day. ...

What makes circadian clocks tick?

Circadian clocks are found within microbes and bacteria, plants and insects, animals and humans. These clocks arose as an adaptation to dramatic swings in daylight hours and temperature caused by the Earth's rotation. But ...

Circadian regulation in the honey bee brain

Circadian clocks regulate the behaviour of all living things. Scientists from the University of Würzburg have now taken a closer look at the clock's anatomical structures and molecular processes in the honeybee.

The circadian clock sets the pace of plant growth

Researchers at the Centre for Research in Agricultural Genomics (CRAG) have discovered that the members of a protein family associated with the internal clocks of plants act sequentially to limit plant growth until the end ...

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