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Circadian Rhythms

Known as: Nyctohemeral Rhythm, Rhythm, Nycthemeral, Rhythms, Nyctohemeral 
The regular recurrence, in cycles of about 24 hours, of biological processes or activities, such as sensitivity to drugs or environmental and… Expand
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2005
Review
2005
The organization of biological activities into daily cycles is universal in organisms as diverse as cyanobacteria, fungi, algae… Expand
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Highly Cited
2004
Highly Cited
2004
Mammalian circadian rhythms are regulated by the suprachiasmatic nucleus (SCN), and current dogma holds that the SCN is required… Expand
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Highly Cited
2002
Highly Cited
2002
Light synchronizes mammalian circadian rhythms with environmental time by modulating retinal input to the circadian pacemaker—the… Expand
Highly Cited
2002
Highly Cited
2002
Mammalian circadian rhythms are generated by a feedback loop in which BMAL1 and CLOCK, players of the positive limb, activate… Expand
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Review
2001
Review
2001
In mammals, a master circadian "clock" resides in the suprachiasmatic nuclei (SCN) of the anterior hypothalamus. The SCN clock is… Expand
Highly Cited
2000
Highly Cited
2000
In multicellular organisms, circadian oscillators are organized into multitissue systems which function as biological clocks that… Expand
Highly Cited
1999
Highly Cited
1999
Many biochemical, physiological and behavioural processes show circadian rhythms which are generated by an internal time-keeping… Expand
Highly Cited
1995
Highly Cited
1995
Within the mammalian hypothalamus, the suprachiasmatic nucleus (SCN) contains a circadian clock for timing of diverse neuronal… Expand
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Highly Cited
1978
Highly Cited
1978
Abstract It is proposed that chi-square statistic be employed in constructing periodograms for the analysis of hourly time series… Expand
Highly Cited
1972
Highly Cited
1972
The role of vision in neuroendocrine regulation is well-known1, 2, but few data are available on specific visual pathways… Expand
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