Circadian rhythm and sleep disruption: causes, metabolic consequences, and countermeasures

GDM Potter, DJ Skene, J Arendt, JE Cade… - Endocrine …, 2016 - academic.oup.com
Abstract Circadian (∼ 24-hour) timing systems pervade all kingdoms of life and temporally
optimize behavior and physiology in humans. Relatively recent changes to our …

Circadian disruption: What do we actually mean?

C Vetter - European Journal of Neuroscience, 2020 - Wiley Online Library
The circadian system regulates physiology and behavior. Acute challenges to the system,
such as those experienced when traveling across time zones, will eventually result in re …

Regulating the suprachiasmatic nucleus (SCN) circadian clockwork: interplay between cell-autonomous and circuit-level mechanisms

ED Herzog, T Hermanstyne… - Cold Spring …, 2017 - cshperspectives.cshlp.org
The suprachiasmatic nucleus (SCN) is the principal circadian clock of the brain, directing
daily cycles of behavior and physiology. SCN neurons contain a cell-autonomous …

Dosing-time makes the poison: circadian regulation and pharmacotherapy

R Dallmann, A Okyar, F Lévi - Trends in molecular medicine, 2016 - cell.com
Daily rhythms in physiology significantly modulate drug pharmacokinetics and
pharmacodynamics according to the time-of-day, a finding that has led to the concept of …

The mammalian circadian clock and its entrainment by stress and exercise

Y Tahara, S Aoyama, S Shibata - The Journal of Physiological Sciences, 2017 - Springer
The mammalian circadian clock regulates day–night fluctuations in various physiological
processes. The circadian clock consists of the central clock in the suprachiasmatic nucleus …

Roles of neuropeptides, VIP and AVP, in the mammalian central circadian clock

D Ono, K Honma, S Honma - Frontiers in neuroscience, 2021 - frontiersin.org
In mammals, the central circadian clock is located in the suprachiasmatic nucleus (SCN) of
the hypothalamus. Individual SCN cells exhibit intrinsic oscillations, and their circadian …

Off the clock: from circadian disruption to metabolic disease

E Maury - International journal of molecular sciences, 2019 - mdpi.com
Circadian timekeeping allows appropriate temporal regulation of an organism's internal
metabolism to anticipate and respond to recurrent daily changes in the environment …

Suprachiasmatic neuron numbers and rest–activity circadian rhythms in older humans

JL Wang, AS Lim, WY Chiang, WH Hsieh… - Annals of …, 2015 - Wiley Online Library
The suprachiasmatic nucleus (SCN) of the hypothalamus, the master mammalian circadian
pacemaker, synchronizes endogenous rhythms with the external day–night cycle. Older …

Synchronization of the mammalian circadian timing system: light can control peripheral clocks independently of the SCN clock: alternate routes of entrainment …

J Husse, G Eichele, H Oster - BioEssays, 2015 - Wiley Online Library
A vast network of cellular circadian clocks regulates 24‐hour rhythms of behavior and
physiology in mammals. Complex environments are characterized by multiple, and often …

The circadian system: a regulatory feedback network of periphery and brain

FN Buijs, L León-Mercado, M Guzmán-Ruiz… - …, 2016 - journals.physiology.org
Circadian rhythms are generated by the autonomous circadian clock, the suprachiasmatic
nucleus (SCN), and clock genes that are present in all tissues. The SCN times these …