Results 71 to 80 of about 176,535 (378)
Circadian rhythm alterations affecting the pathology of neurodegenerative diseases
The circadian rhythm is a nearly 24‐h oscillation found in various physiological processes in the human brain and body that is regulated by environmental and genetic factors.
J. B. Canever +4 more
semanticscholar +1 more source
Time after time – circadian clocks through the lens of oscillator theory
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo +2 more
wiley +1 more source
Klebsiella pneumoniae is an opportunistic pathogen causing severe infections. The circadian rhythm is the internal rhythm mechanism of an organism and plays an important role in coping with changes in the 24-h circadian rhythm.
Hui Ding +7 more
doaj +1 more source
Objective A leading cause of death among patients with scleroderma (SSc), interstitial lung disease (ILD) remains challenging to prognosticate. The discovery of biomarkers that accurately determine which patients would benefit from close monitoring and aggressive therapy would be an essential clinical tool.
Cristina M. Padilla +13 more
wiley +1 more source
Circadian rhythms in the blood–brain barrier: impact on neurological disorders and stress responses
Circadian disruption has become more prevalent in society due to the increase in shift work, sleep disruption, blue light exposure, and travel via different time zones. The circadian rhythm is a timed transcription-translation feedback loop with positive
N. Schurhoff, M. Toborek
semanticscholar +1 more source
Associations of Sleep and Shift Work with Osteoarthritis Risk
Objective Daily rhythms may be critical for maintaining homeostasis of joint tissues. We aimed to investigate the relationships between circadian clock disruption, sleep, and osteoarthritis (OA) risk in humans. Methods In the UK Biobank, a prospective 500,000‐person cohort, we evaluated associations between sleep duration, sleeplessness/insomnia, and ...
Elizabeth L. Yanik +5 more
wiley +1 more source
Rodent models for the analysis of tissue clock function in metabolic rhythms research [PDF]
The circadian timing system consists on a distributed network of cellular clocks that together coordinate 24-h rhythms of physiology and behavior. Clock function and metabolism are tightly coupled, from the cellular to the organismal level.
Astiz, Mariana +3 more
core +2 more sources
This study presents the first human neural organoid culture model capable of rapidly exhibiting long‐distance neural network propagation, thus delivering a system to experimentally investigate large‐scale communication during normal and diseased states.
Megh Dipak Patel +6 more
wiley +1 more source
Circadian rhythm disturbances in mood disorders: characterisation and clinical impact
Introduction Circadian rhythms, defined as endogenous oscillations that regulate metabolism, physiology and behaviour, may be frequently disrupted in mood disorders, influencing their clinical presentation and course (Srinivasan V. et al.
G. Cappannini +7 more
doaj +1 more source
Circadian Rhythms and Melatonin Metabolism in Patients With Disorders of Gut-Brain Interactions [PDF]
Sophie Fowler +4 more
openalex +1 more source

