Results 41 to 50 of about 369,771 (309)

Circadian clock protein Rev-erbα regulates neuroinflammation

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Disruptions in the circadian clock and its component proteins have been shown to be associated with disease states ranging from cancer to neurodegeneration.
Percy Griffin   +14 more
semanticscholar   +1 more source

The circadian clock and behavior

open access: yesBehavioural Brain Research, 2001
Temporal organization is a fundamental feature of all living systems. Timing is essential for development, growth and differentiation and in the mature organism, it is essential to maintain normal physiology and behavior. The biological entity that permits an organism's day/night organization is the circadian system.
Albrecht, U., Oster, H.
openaire   +3 more sources

Circadian Clocks: Translation Lost [PDF]

open access: yesCurrent Biology, 2005
One of the big questions in biological rhythms research is how a stable and precise circa-24 hour oscillation is generated on the molecular level. While increasing complexity seemed to be the key, a recent report suggests that circa-24 hour rhythms can be generated by just four molecules incubated in a test tube.
Roenneberg, T, Merrow, M
openaire   +1 more source

Identification of PCBP1 as a Novel Modulator of Mammalian Circadian Clock

open access: yesFrontiers in Genetics, 2021
The circadian clock governs our daily cycle of behavior and physiology. Previous studies have identified a handful of core clock components and hundreds of circadian modifiers.
Yaling Wu   +11 more
doaj   +1 more source

Circadian Clocks and Metabolism [PDF]

open access: yes, 2013
Circadian clocks maintain periodicity in internal cycles of behavior, physiology, and metabolism, enabling organisms to anticipate the 24-h rotation of the Earth. In mammals, circadian integration of metabolic systems optimizes energy harvesting and utilization across the light/dark cycle.
Marcheva, Biliana   +5 more
openaire   +3 more sources

Circadian clocks: running on redox.

open access: yesCell, 2001
The circadian clock in all organisms is so intimately linked to light reception that it appears as if evolution has simply wired a timer into the mechanism that processes photic information. Several recent studies have provided new insights into the role of light input pathways in the circadian system of Arabidopsis.
Merrow, Martha, Roenneberg, Till
openaire   +3 more sources

Circadian and Circalunar Clock Interactions in a Marine Annelid

open access: yesCell Reports, 2013
Life is controlled by multiple rhythms. Although the interaction of the daily (circadian) clock with environmental stimuli, such as light, is well documented, its relationship to endogenous clocks with other periods is little understood.
Juliane Zantke   +8 more
doaj   +1 more source

The Modification of Circadian Clock Components in Soybean During Domestication and Improvement

open access: yesFrontiers in Genetics, 2020
Agricultural production is greatly dependent on daylength, which is determined by latitude. Living organisms align their physiology to daylength through the circadian clock, which is made up of input sensors, core and peripheral clock components, and ...
Man-Wah Li, Hon-Ming Lam, Hon-Ming Lam
doaj   +1 more source

Circadian Clock Regulates Inflammation and the Development of Neurodegeneration

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
The circadian clock regulates numerous key physiological processes and maintains cellular, tissue, and systemic homeostasis. Disruption of circadian clock machinery influences key activities involved in immune response and brain function.
Xiao-Lan Wang, Lianjian Li, Lianjian Li
doaj   +1 more source

Feeding and circadian clocks [PDF]

open access: yesReproduction Nutrition Development, 2006
The mammalian genome encodes at least a dozen of genes directly involved in the regulation of the feedback loops constituting the circadian clock. The circadian system is built up on a multitude of oscillators organized according to a hierarchical model in which neurons of the suprachiasmatic nuclei of the hypothalamus may drive the central circadian ...
Lissia, Pardini, Bertrand, Kaeffer
openaire   +2 more sources

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