Although there's been some debate about this phenomenon, researchers say it's possible we have a built - in «lunar clock» that
regulates our daily rhythms, similar to our circadian clock.
Produced at night,
it regulates daily rhythms, and also annual rhythms such as seasonal changes in reproduction and energy balance.
Not exact matches
Your biological clock is
regulated by two broad factors: first, the central
rhythm is reset
daily by light, as sensory input from the eyes is processed by a small part of the brain called the suprachiasmatic nucleus.
The finding, described in two papers in today's issue of Cell, suggests that this clock, which
regulates the body's
daily biochemical
rhythms, shares some basic cogs with the timekeepers of fruit flies, and even bread molds.
The internal body clocks, called circadian clocks,
regulate the
daily «
rhythms» of many bodily functions, from waking and sleeping to body temperature and hunger.
«These new results from Dr. Liu and his colleagues also extend beyond understanding the function of an anti-sense RNA in the fine tuning of a cell's
daily rhythm; they provide an example of the means by which anti-sense transcription likely
regulates other key molecular and physiological processes in cells and organisms.»
He asked Moore, a circadian
rhythm expert, to look at the spiders» internal clocks that
regulate their
daily activities.
«Possible mechanisms to
regulate the coherence of the oscillation, as a living organism would have evolved to develop a robust circadian
rhythm, or
daily biological clock, can also be revealed from the theoretical analyses,» Lin said.
Researchers have found a new group of cells in the retina that directly affect the biological clock by sending signals to a region of the brain which
regulates our
daily (circadian)
rhythms.