Results 11 to 20 of about 177,130 (348)

Investigating the Relationships Between Hypothalamic Volume and Measures of Circadian Rhythm and Habitual Sleep in Premanifest Huntington’s Disease [PDF]

open access: yesNeurobiology of Sleep and Circadian Rhythms, 2019
Objective: Pathological changes within the hypothalamus have been proposed to mediate circadian rhythm and habitual sleep disturbances in individuals with Huntington’s disease (HD). However, investigations examining the relationships between hypothalamic
Ainsworth   +48 more
core   +6 more sources

Circadian rhythm perturbation causes IBS-like characteristics and altered fecal metabolome in mice. [PDF]

open access: yesBMC Microbiol
Background Circadian rhythm disturbance is associated with functional gastrointestinal disorders such as irritable bowel syndrome (IBS). This study aimed to explore the effects of dysregulated circadian rhythm on visceral sensitivity, colonic ...
Hong G   +5 more
europepmc   +2 more sources

Sleep and circadian rhythm disturbance in kidney stone disease: a narrative review

open access: yesFrontiers in Endocrinology, 2023
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

Relationship between circadian rhythm characteristics and chronotypes with multiple sclerosis: literature review

open access: yesNeurologijos seminarai, 2021
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
doaj   +1 more source

Research Progress and Effects of Light on Poultry Circadian Rhythm Regulation Based on CiteSpace

open access: yesApplied Sciences, 2023
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 secretion rhythm of GLP-1 and its influencing factors

open access: yesFrontiers in Endocrinology, 2022
Circadian rhythm is an inherent endogenous biological rhythm in living organisms. However, with the improvement of modern living standards, many factors such as prolonged artificial lighting, sedentarism, short sleep duration, intestinal flora and high ...
Chuanfeng Liu   +3 more
doaj   +1 more source

AMPK regulates circadian rhythms in a tissue- and isoform-specific manner. [PDF]

open access: yesPLoS ONE, 2011
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

Wavelengths and irradiances modulate the circadian rhythm of Neurospora crassa.

open access: yesPLoS ONE, 2022
The circadian rhythm affects the biological evolution and operating mechanisms of organisms. The impact of light on the circadian rhythm is a significant concern for both biology and human well-being.
Peijun Wen   +5 more
doaj   +1 more source

Circadian rhythms, cardiac arrhythmias and sudden death

open access: yesFrontiers in Bioscience-Landmark, 2021
The heart, like most mammalian organs, is influenced by circadian patterns. The suprachiasmatic nucleus in the hypothalamus has a key role in this influence, via various neurohumoral factors, particularly the autonomic nervous system.
Lourdes Vicent, Manuel Martínez-Sellés
doaj   +1 more source

Prevalence and risk factors of sub-health and circadian rhythm disorder of cortisol, melatonin, and temperature among Chinese midwives

open access: yesFrontiers in Public Health, 2023
ObjectiveThis study aimed to explore the influencing factors of sub-health and circadian rhythm disorder among midwives and whether circadian rhythm disorder was associated with sub-health.MethodsA multi-center cross-sectional study was conducted among ...
Xiao-Qian Chen   +9 more
doaj   +1 more source

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