Results 31 to 40 of about 136,810 (312)

Metals and Circadian Rhythms [PDF]

open access: yes, 2017
Circadian rhythms describe the behavioral and physiological changes that occur in living organisms in order to attune to a 24 hour cycle of day and night. The most striking aspect of circadian function is the sleep-wake cycle, however many other physiological processes are regulated in 24 hour oscillations, including blood pressure, body temperature ...
Nancy L, Parmalee, Michael, Aschner
openaire   +2 more sources

Reduced expression of the PER2 protein contributes to β1-AA-induced cardiac autophagy rhythm disorders

open access: yesActa Biochimica et Biophysica Sinica
Heart failure may be linked to fluctuations in the rhythm of autophagy in cardiomyocytes throughout the day. Circadian rhythms depend on the regulation of core biological clock proteins, with PER2 playing a crucial role.
Li Pengjia   +8 more
doaj   +1 more source

Rheostatic Balance of Circadian Rhythm and Autophagy in Metabolism and Disease

open access: yesFrontiers in Cell and Developmental Biology, 2020
Circadian rhythms are physical, behavioral and environmental cycles that respond primarily to light and dark, with a period of time of approximately 24 h.
Xiang Wang   +8 more
doaj   +1 more source

ELF4 is required for oscillatory properties of the circadian clock [PDF]

open access: yes, 2007
Circadian clocks are required to coordinate metabolism and physiology with daily changes in the environment. Such clocks have several distinctive features, including a free-running rhythm of approximately 24 h and the ability to entrain to both light or ...
Nagy, Ferenc   +22 more
core   +1 more source

Clockwork green – the circadian oscillator in Arabidopsis

open access: yes, 2006
Schöning JC, Streitner C, Staiger D. Clockwork green – the circadian oscillator in Arabidopsis. Biological Rhythm Research. 2006;37(4):335-352.Although rhythmic leaf movement in a higher plant was the first physiological process recognised to be under ...
Schöning, Jan C.   +2 more
core   +1 more source

Circadian Rhythms in Immunity [PDF]

open access: yesCurrent Allergy and Asthma Reports, 2020
This review is focused on the existing evidence for circadian control of innate and adaptive immune responses to provide a framework for evaluating the contributions of diurnal rhythms to control of infections and pathogenesis of disease.Circadian rhythms driven by cell-autonomous biological clocks are central to innate and adaptive immune responses ...
openaire   +2 more sources

Deciphering Lipid Metabolic Landscape of Sorafenib-Treated Hepatocellular Carcinoma by Mass Spectrometry Imaging and Transcriptomics

open access: yesBiomolecules
Although sorafenib (SOR) is effective for advanced hepatocellular carcinoma (HCC), significant metabolic heterogeneity limits its therapeutic effect. In this study, we employed high-resolution matrix-assisted laser desorption/ionization mass spectrometry
Dongsheng Li   +8 more
doaj   +1 more source

Circadian rhythms and cancers: the intrinsic links and therapeutic potentials

open access: yesJournal of Hematology & Oncology, 2022
The circadian rhythm is an evolutionarily conserved time-keeping system that comprises a wide variety of processes including sleep–wake cycles, eating–fasting cycles, and activity–rest cycles, coordinating the behavior and physiology of all organs for ...
Li Zhou   +5 more
doaj   +1 more source

Smartphone Sensor Data for Identifying and Monitoring Symptoms of Mood Disorders: A Longitudinal Observational Study

open access: yesJMIR Mental Health, 2022
BackgroundMood disorders are burdensome illnesses that often go undetected and untreated. Sensor technologies within smartphones may provide an opportunity for identifying the early changes in circadian rhythm and social support ...
Taylor A Braund   +7 more
doaj   +1 more source

Circadian Disruption Primes Myofibroblasts for Accelerated Activation as a Mechanism Underpinning Fibrotic Progression in Non-Alcoholic Fatty Liver Disease

open access: yes, 2023
Circadian rhythm governs many aspects of liver physiology and its disruption exacerbates chronic disease. CLOCKΔ19 mice disrupted circadian rhythm and spontaneously developed obesity and metabolic syndrome, a phenotype that parallels the progression of ...
Varinder S. Athwal   +38 more
core   +1 more source

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