circadian clock

collocation in English

meaningsofcircadianandclock

These words are often used together. Click on the links below to explore the meanings. Or,see other collocations withclock.
circadian
adj
uk
/sɜːˈkeɪ.di.ən/
us
/sɝːˈkeɪ.di.ən/
used to describe the processes in animals and plants that happen naturally during a ...
See more atcircadian
clock
noun
uk
/klɒk/
us
/klɑːk/
a device for measuring and showing time, usually found in or on a building and not worn by ...
See more atclock

(Definition ofcircadianandclockfrom theCambridge English Dictionary© Cambridge University Press)

Examplesofcircadian clock

These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
Phototransduction by retinal ganglion cells that set thecircadianclock.
From theCambridge English Corpus
Rather, light acts indirectly by modulating the output of thecircadianclock.
From theCambridge English Corpus
Acircadianclockin the fish retina regulates dopamine release via activation of melatonin receptors.
From theCambridge English Corpus
This suggests that a developmental pleiotropy that is not based on thecircadianclock, but which involves the per locus, is mediating these pre-adult phenotypes.
From theCambridge English Corpus
Three period homologs in mammals : differential light responses in the suprachiasmaticcircadianclockand oscillating transcripts outside of brain.
From theCambridge English Corpus
Zebrafish visual sensitivity is regulated by acircadianclock.
From theCambridge English Corpus
Negative feedback defines acircadianclock: autoregulation of the clock gene frequency.
From theCambridge English Corpus
These changes may be circadian and independent of light, independent of circadian clocks and regulated by light, or regulated by acircadianclockand light.
From theCambridge English Corpus
Dopamine affects both melatonin production and the retinalcircadianclock.
From theCambridge English Corpus
Limulus photoreceptors are unique in that they are the only well-characterized opsin-based photoreceptors that do not contain their own internalcircadianclock.
From theCambridge English Corpus
Under these conditions, the extent of tracer coupling was similar during the subjective day and subjective night and thus was not affected by the retinalcircadianclock.
From theCambridge English Corpus
Circadian changes do not require light, but it is not known to what extent light can influence photoreceptor functions in the absence of signals from acircadianclock.
From theCambridge English Corpus
Circadianclockfunctions localized in xenopus retinal photoreceptors.
From theCambridge English Corpus
Melatonin directly resets the rat suprachiasmaticcircadianclockin vitro.
From theCambridge English Corpus
Photic entrainment of thecircadianclockis also critical in maintaining appropriate temporal relationships among separate physiological events occurring throughout the day and the circadian cycle.
From theCambridge English Corpus
Photoreceptor gene expression could be influenced directly by light-driven biochemical cascades or light could exer t its influence indirectly by modulating the output of acircadianclock.
From theCambridge English Corpus
Biological rhythms, including cycles related to sleep and wakefulness, mood, and cognitive performance, are synchronized with the body's internalcircadianclock.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
It is thought that sufferers have a weakcircadianclock.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
Want to learn more?
Go to the definition ofcircadian
Go to the definition ofclock
See other collocations withclock