Results 11 to 20 of about 64,689 (160)

An adipokine feedback regulating diurnal food intake rhythms in mice

open access: yeseLife, 2020
Endogenous circadian clocks have evolved to anticipate 24 hr rhythms in environmental demands. Recent studies suggest that circadian rhythm disruption is a major risk factor for the development of metabolic disorders in humans. Conversely, alterations in
Anthony H Tsang   +4 more
doaj   +1 more source

Oxyntomodulin regulates resetting of the liver circadian clock by food

open access: yeseLife, 2015
Circadian clocks coordinate 24-hr rhythms of behavior and physiology. In mammals, a master clock residing in the suprachiasmatic nucleus (SCN) is reset by the light–dark cycle, while timed food intake is a potent synchronizer of peripheral clocks such as
Dominic Landgraf   +6 more
doaj   +1 more source

Circadian Rhythms of Locomotor Activity Mediated by Cryptochrome 2 and Period 1 Genes in the Termites Reticulitermes chinensis and Odontotermes formosanus

open access: yesInsects, 2023
Locomotor activity rhythms are crucial for foraging, mating and predator avoidance in insects. Although the circadian rhythms of activity have been studied in several termite species, the molecular mechanisms of circadian rhythms in termites are still ...
Yongyong Gao   +5 more
doaj   +1 more source

Circadian Rhythm Abnormalities [PDF]

open access: yesContinuum, 2013
This article reviews the recent advances in understanding of the fundamental properties of circadian rhythms and discusses the clinical features, diagnosis, and treatment of circadian rhythm sleep disorders (CRSDs).Recent evidence strongly points to the ubiquitous influence of circadian timing in nearly all physiologic functions.
Phyllis C, Zee   +2 more
openaire   +2 more sources

Dopamine 2 Receptor Activation Entrains Circadian Clocks in Mouse Retinal Pigment Epithelium

open access: yesScientific Reports, 2017
Many of the physiological, cellular, and molecular rhythms that are present within the eye are under the control of circadian clocks. Experimental evidence suggests that the retinal circadian clock, or its output signals (e.g., dopamine and melatonin ...
Kenkichi Baba   +2 more
doaj   +1 more source

Uncoupling the Mitogenic and Metabolic Functions of FGF1 by Tuning FGF1-FGF Receptor Dimer Stability

open access: yesCell Reports, 2017
Lysine acetylation is involved in various biological processes and is considered a key reversible post-translational modification in the regulation of gene expression, enzyme activity, and subcellular localization. This post-translational modification is
Zhifeng Huang   +14 more
doaj   +1 more source

Hepatic gene therapy rescues high-fat diet responses in circadian Clock mutant mice

open access: yesMolecular Metabolism, 2017
Objective: Circadian Clock gene mutant mice show dampened 24-h feeding rhythms and an increased sensitivity to high-fat diet (HFD) feeding. Restricting HFD access to the dark phase counteracts its obesogenic effect in wild-type mice.
Judit Meyer-Kovac   +9 more
doaj   +1 more source

Exploitation of Outgoing and Incoming Telephone Calls in the Context of Circadian Rhythms of Social Activity Among Elderly People: Observational Descriptive Study

open access: yesJMIR mHealth and uHealth, 2020
BackgroundIn the elderly population, analysis of the circadian rhythms of social activity may help in supervising homebound disabled and chronically ill populations.
Aubourg, Timothée   +3 more
doaj   +1 more source

Xenotransplantation of Human glioblastoma in Zebrafish larvae: in vivo imaging and proliferation assessment

open access: yesBiology Open, 2019
Glioblastoma (GBM) is the most prevalent type of primary brain tumor. Treatment options include maximal surgical resection and drug-radiotherapy combination.
Luis A. Vargas-Patron   +6 more
doaj   +1 more source

Programming effects of maternal stress on the circadian system of adult offspring

open access: yesExperimental and Molecular Medicine, 2020
Circadian rhythms: Maternal stress can disrupt adult offspring’s biological clock When pregnant mothers are stressed, the fetus’s circadian rhythms are reprogrammed, increasing the risk of health complications later in life.
Seongsik Yun   +5 more
doaj   +1 more source

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