circadian clock

Mammalian Clock Protein Responds Directly To Light

ScienceDaily  Mon, 06/30/2008 - 21:45

We know that light effects the growth and development of plants, but what about humans and animals? New research explores this question by examining cryptochromes in flies, mice, and humans.

In plants, cryptochromes are related to functions such as growth and development. Cryptochromes are present in humans and animals as well and regulate the mechanisms of the circadian clock.

But how they work in humans and animals remains a mystery.


 

Dynamic Visualization Made Of Simplest Circadian Clock

ScienceDaily  Wed, 03/12/2008 - 22:00

Scientists have acquired a more dynamic picture of events that underlie the functions of a bacterial biological clock.

New research shows how the simplest organism known to have a circadian clock keeps time and may enhance our understanding of how other organisms establish and govern chronological rhythms.