Search results for circadian

Analytical Chemistry Feb 5, 2021

Signs of burnout can be detected in sweat

EPFL engineers, working in association with startup Xsensio, have developed a wearable system that can continually measure the concentration of cortisol—the stress hormone—in human sweat. Their device can eventually help ...

Cell & Microbiology Feb 4, 2021

Study shows that viruses can evolve to benefit the host organism

A research group from the Institute for Integrative Systems Biology (I2SysBio) confirms that a virus that affects a cruciferous plant reduces its virulence in drought conditions.This is the first piece of research showing ...

Biotechnology Jan 29, 2021

Genes that dance to the circadian rhythm

Scientists at EPFL have made breakthrough discoveries on the circadian clock and how it affects gene expression. Some of the findings suggest a biological underpinning for different behaviors in people, such as morning people, ...

Plants & Animals Jan 27, 2021

On nights before a full moon, people go to bed later and sleep less, study shows

For centuries, humans have blamed the moon for our moods, accidents and even natural disasters. But new research indicates that our planet's celestial companion impacts something else entirely—our sleep.

Biochemistry Jan 25, 2021

A world first in circadian clock manipulation

The Nagoya University Institute of Transformative Bio-Molecules (WPI-ITbM) research team of Designated Associate Professor Tsuyoshi Hirota, Postdoctoral Fellow Simon Miller, Professor Kenichiro Itami and graduate student ...

Plants & Animals Jan 21, 2021

Common pesticides stop bees and flies from getting a good night's sleep

Just like us, many insects need a decent night's sleep to function properly, but this might not be possible if they have been exposed to neonicotinoid insecticides, the most common form of insecticide used worldwide, suggests ...

Molecular & Computational biology Jan 13, 2021

What is a protein? A biologist explains

Editor's note: Nathan Ahlgren is a professor of biology at Clark University. In this interview, he explains exactly what proteins are, how they are made, and the wide variety of functions they perform in the human body.

Cell & Microbiology Jan 8, 2021

Bacteria can tell the time

Humans have them, so do other animals and plants. Now research reveals that bacteria too have internal clocks that align with the 24-hour cycle of life on Earth.

Plants & Animals Jan 4, 2021

Uncovering how plants see blue light

Plants can perceive and react to light across a wide spectrum. New research from Prof. Nitzan Shabek's laboratory in the Department of Plant Biology, College of Biological Sciences shows how plants can respond to blue light ...

Cell & Microbiology Jan 4, 2021

Researchers establish molecular link between rice clock components and salt tolerance

Excess sodium ion (Na+), the most widespread soluble cation in salinized soil, can damage plants by the sequential osmotic stress and oxidative stress, especially for glycophyte crops including rice.

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