Results 21 to 30 of about 492,257 (392)
Molecular regulations of circadian rhythm and implications for physiology and diseases
The term “circadian rhythms” describes endogenous oscillations with ca. 24-h period associated with the earth’s daily rotation and light/dark cycle.
F. Fagiani+8 more
semanticscholar +1 more source
Sleep and circadian rhythm disturbance in kidney stone disease: a narrative review
The circadian rhythm generated by circadian clock genes functions as an internal timing system. Since the circadian rhythm controls abundant physiological processes, the circadian rhythm evolved in organisms is salient for adaptation to environmental ...
Si-Ke He+8 more
doaj +1 more source
Circadian rhythm disorder is described as discrepancy between person’s sleep habits and usual, generally accepted sleep model during 24-hour period. Circadian rhythm disorders affect not only person’s working capacity during the day but also may reduce ...
Ieva Jonušaitė+3 more
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Circadian rhythm disorder and anxiety as mental health complications in post-COVID-19
In 2020, the world gained dramatic experience of the development of the 2019 coronavirus disease pandemic (COVID-19) caused by severe acute respiratory syndrome 2 (SARS-CoV-2).
D. Boiko+5 more
semanticscholar +1 more source
Circadian Rhythm Dysregulation and Restoration: The Role of Melatonin
Sleep is an essential component of overall human health but is so tightly regulated that when disrupted can cause or worsen certain ailments. An important part of this process is the presence of the well-known hormone, melatonin. This compound assists in
Clayton Vasey+2 more
semanticscholar +1 more source
Cortisol on Circadian Rhythm and Its Effect on Cardiovascular System
The synthesis and secretion of cortisol are controlled by the hypothalamic–pituitary–adrenal axis. Cortisol exhibits a proper 24-h circadian rhythm that affects the brain, the autonomic nervous system, the heart, and the vasculature that prepares the ...
Nor Amira Syahira Mohd Azmi+6 more
semanticscholar +1 more source
Research Progress and Effects of Light on Poultry Circadian Rhythm Regulation Based on CiteSpace
Light is not only an important environmental regulation factor in poultry growth and development, but it is also a key factor affecting circadian rhythm.
Yue Yu, Zhanming Li
doaj +1 more source
Circadian Rhythm, Clock Genes, and Hypertension: Recent Advances in Hypertension
Accumulating evidence suggests that the molecular circadian clock is crucial in blood pressure (BP) control. Circadian rhythms are controlled by the central clock, which resides in the suprachiasmatic nucleus of the hypothalamus and peripheral clocks ...
Hannah M. Costello, M. Gumz
semanticscholar +1 more source
Circadian rhythm disruption and mental health
Circadian rhythms are internal manifestations of the solar day that permit adaptations to predictable environmental temporal changes. These ~24-h rhythms are controlled by molecular clockworks within the brain that are reset daily to precisely 24 h by ...
W. Walker+3 more
semanticscholar +1 more source
AMPK regulates circadian rhythms in a tissue- and isoform-specific manner. [PDF]
AMP protein kinase (AMPK) plays an important role in food intake and energy metabolism, which are synchronized to the light-dark cycle. In vitro, AMPK affects the circadian rhythm by regulating at least two clock components, CKIα and CRY1, via direct ...
Jee-Hyun Um+8 more
doaj +1 more source