Results 31 to 40 of about 64,689 (160)

Associations between sleep and circadian rhythm disruption and perinatal anxiety

open access: yesnpj Biological Timing and Sleep
This review summarizes findings on the role of sleep and circadian rhythm disruption in perinatal anxiety. Sleep disruption is concurrently and prospectively associated with anxiety in pregnancy and postpartum. Findings on circadian rhythm disruption and
Rebecca C. Cox
doaj   +1 more source

Circadian disruption and sleep disorders in neurodegeneration

open access: yesTranslational Neurodegeneration, 2023
Disruptions of circadian rhythms and sleep cycles are common among neurodegenerative diseases and can occur at multiple levels. Accumulating evidence reveals a bidirectional relationship between disruptions of circadian rhythms and sleep cycles and ...
Yun Shen   +7 more
doaj   +1 more source

The role of temperature on the development of circadian rhythms in honey bee workers [PDF]

open access: yesPeerJ
Circadian rhythms in honey bees are involved in various processes that impact colony survival. For example, young nurses take care of the brood constantly throughout the day and lack circadian rhythms.
Manuel A. Giannoni-Guzmán   +9 more
doaj   +2 more sources

Higher central circadian temperature amplitude is associated with greater metabolite rhythmicity in humans

open access: yesScientific Reports
Robust circadian rhythms are essential for optimal health. The central circadian clock controls temperature rhythms, which are known to organize the timing of peripheral circadian rhythms in rodents.
Daniel P. Windred   +11 more
doaj   +1 more source

Glial Cells in the Genesis and Regulation of Circadian Rhythms

open access: yesFrontiers in Physiology, 2018
Circadian rhythms are biological oscillations with a period of ~24 h. These rhythms are orchestrated by a circadian timekeeper in the suprachiasmatic nucleus of the hypothalamus, the circadian “master clock,” which exactly adjusts clock outputs to solar ...
Donají Chi-Castañeda   +2 more
doaj   +1 more source

Chronotherapy and intervertebral disc degeneration: understanding the role of circadian rhythm in degenerative processes

open access: yesFrontiers in Cell and Developmental Biology
Intervertebral disc degeneration (IDD) and low back pain are prevalent issues globally, affecting a significant portion of the adult population. Recent research has highlighted the crucial role of circadian rhythms in the degenerative processes of ...
Cong Zhang   +21 more
doaj   +1 more source

Epigenetic Mechanisms in the Transcriptional Regulation of Circadian Rhythm in Mammals

open access: yesBiology
Almost all organisms, from the simplest bacteria to advanced mammals, havea near 24 h circadian rhythm. Circadian rhythms are highly conserved across different life forms and are regulated by circadian genes as well as by related transcription factors ...
Wei Mao   +3 more
doaj   +1 more source

Circadian Rhythms of the Liver and Their Sexual Dimorphism: Current State of the Problem

open access: yesИнновационная медицина Кубани
The rhythmicity of life functioning processes at the cellular, organ, and system levels is one of the fundamental properties of living things. Among the wide range of biorhythms, circadian rhythms are the most important for mammals. In mammals, circadian
D. A. Areshidze, L. V. Kakturskiy
doaj   +1 more source

Rhythmic potassium transport regulates the circadian clock in human red blood cells

open access: yesNature Communications, 2017
Circadian rhythms usually rely on cyclic variations in gene expression. Red blood cells, however, display circadian rhythms while being devoid of nuclear DNA.
Erin A. Henslee   +15 more
doaj   +1 more source

Circadian Regulation of Synaptic Plasticity

open access: yesBiology, 2016
Circadian rhythms refer to oscillations in biological processes with a period of approximately 24 h. In addition to the sleep/wake cycle, there are circadian rhythms in metabolism, body temperature, hormone output, organ function and gene expression ...
Marcos G. Frank
doaj   +1 more source

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