Effects of environmental enrichment on behavioral responses to novelty, learning, and memory, and the circadian rhythm in cortisol in growing pigs [PDF]
Previously we showed that pigs reared in an enriched environment had higher baseline salivary cortisol concentrations during the light period than pigs reared under barren conditions.
Prelle, Ina T., +22 more
core +1 more source
Research progress on relationships of circadian rhythm with thyroid function and diseases
Circadian rhythm is a phenomenon of diurnal changes in life activities formed by a transcription-translation feedback loop of biological clock genes affected by external environmental conditions.
Yuping YANG +6 more
doaj +1 more source
Global parameter search reveals design principles of the mammalian circadian clock [PDF]
Background: Virtually all living organisms have evolved a circadian (~24 hour) clock that controls physiological and behavioural processes with exquisite precision throughout the day/night cycle.
Locke, James C. W. +3 more
core +1 more source
Circadian rhythm dysfunction in bipolar affective disorder
Introduction Sleep is paramount in bipolar affective disorder and sleep disturbance can be a trigger or initial manifestation of an episode of illness.
M.T. Valadas, R. Mota Freitas
doaj +1 more source
Tea is a widespread functional plant resource. Phytochemicals such as tea polyphenols (TP) can interact with the intestinal flora and participate in regulating the expression and rhythm of biological clock genes.
Ruonan Yan, Chi-Tang Ho, Xin Zhang
doaj +1 more source
Isolation of new genes involved in temperature synchronization of the circadian clock of Drosophila melanogaster [PDF]
PhDCircadian clocks regulate behaviour and physiology of many organisms and keep them in synchrony with the environment. Drosophila's circadian clock is mainly synchronized by natural light-dark cycles and temperature fluctuations, both at molecular
Simoni, Alekos
core +4 more sources
. Background:. The low accuracy of equations predicting 24-h urinary sodium excretion using a single spot urine sample contributed to the misclassification of individual sodium intake levels.
Ya-Guang Peng +7 more
doaj +1 more source
Circadian Rhythms in Immunity [PDF]
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
Circadian Disruption Primes Myofibroblasts for Accelerated Activation as a Mechanism Underpinning Fibrotic Progression in Non-Alcoholic Fatty Liver Disease [PDF]
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
Effect of deuterium on the circadian period and metabolism in wild-type and tau mutant Syrian hamsters [PDF]
Homozygous tau mutant Syrian hamsters (tau-/-) have a free-running circadian period (τ) around 20 h and a proportionally higher metabolic rate compared with wild-type hamsters (tau+/+) with a period of circa 24 h.
Malgorzata Oklejewicz +8 more
core +1 more source

