Search results for circadian

Molecular & Computational biology Aug 3, 2023

Blue light: An on-off switch for enzymes

Light affects living organisms in many different ways, for example, plants orient their growth direction towards the sun, while circadian rhythms in humans are controlled by daylight. These processes always involve photoreceptors, ...

Plants & Animals Jul 17, 2023

Biologists determine that blind cavefish cells are responsive to light

A team of marine biologist from James Cook University and University College London has found that blind cavefish living in dark caves in Mexico produce cells that are responsive to light. In their paper published in the ...

Plants & Animals Jul 10, 2023

Examining why plants flower early in a warming world

Scientists have unveiled a new mechanism that plants use to sense temperature. This finding could lead to solutions to counteract some of the deleterious changes in plant growth, flowering and seed production due to climate ...

Molecular & Computational biology Jul 10, 2023

Scientists reveal molecular interaction of carbon/nitrogen metabolism in rice

Carbon and nitrogen are the two most abundant nutrients for all living organisms. The metabolism of carbon and nitrogen is tightly coupled and coordinated by different metabolites and signaling pathways. What are the molecular ...

Cell & Microbiology Jul 5, 2023

How the internal clock of our cells is influenced by mechanical forces

Living organisms possess an internal biological cycle known as the circadian clock, enabling them to adapt to environmental changes arising from the Earth's rotation. This internal clock regulates vital physiological processes ...

Plants & Animals Jul 4, 2023

CONSTANS protein negatively modulates salinity tolerance in arabidopsis, study shows

CONSTANS (CO), a well-known member of the B-box family, is the major component of the photoperiodically regulated flowering and circadian pathways in Arabidopsis (Arabidopsis thaliana). CO is expressed in various tissues, ...

Cell & Microbiology Jul 3, 2023

Understanding the regulation of apicoplast gene expression in the malaria parasite

Gene expression within the apicoplast, an organelle in the malaria parasite Plasmodium falciparum, is regulated by melatonin (the circadian signaling hormone) in host blood and intrinsic parasite cues, via a factor called ...

Evolution Jun 20, 2023

Scientists reveal how deepest sea dwellers adapted to their environment

A genetic analysis of the hadal snailfish, the deepest-dwelling known vertebrate species, has suggested a number of key adaptations that allow it to survive more than 6,000 meters under the sea.

Molecular & Computational biology Jun 20, 2023

Adapting to climate change: Researchers find natural gene variant that allows barley to flower earlier

A tiny mutation in the genetic material of barley ensures that those plants develop faster and thus flower earlier than established barley varieties. At the same time, plant yields remain the same, a team from Martin Luther ...

Ecology Jun 9, 2023

Influenced by light, biological rhythms say a lot about animal (and human) health

Life patterns help humans and other animals stay in sync with nature and in good form.

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