Results 31 to 40 of about 301,259 (301)

The Arabidopsis SRR1 gene mediates phyB signaling and is required for normal circadian clock function [PDF]

open access: yes, 2003
Plants possess several photoreceptors to sense the light environment. In Arabidopsis cryptochromes and phytochromes play roles in photomorphogenesis and in the light input pathways that synchronize the circadian clock with the external world.
Davis, Seth J   +25 more
core   +1 more source

Cancer and the Circadian Clock

open access: yesCancer Research, 2019
Abstract The circadian clock is a master regulator of mammalian physiology, regulating daily oscillations of crucial biological processes and behaviors. Notably, circadian disruption has recently been identified as an independent risk factor for cancer and classified as a carcinogen.
Ayesha A, Shafi, Karen E, Knudsen
openaire   +3 more sources

Neuroimmunology of the circadian clock [PDF]

open access: yesBrain Research, 2008
Circadian timekeeping is a ubiquitous feature of all eukaryotes which allows for the imposition of a biologically appropriate temporal architecture on an animal's physiology, behavior and metabolism. There is growing evidence that in mammals the processes of circadian timing are under the influence of the immune system.
Coogan, Andrew, Wyse, Cathy A.
openaire   +3 more sources

The Circadian Clock and Viral Infections [PDF]

open access: yesJournal of Biological Rhythms, 2020
The circadian clock controls several aspects of mammalian physiology and orchestrates the daily oscillations of biological processes and behavior. Our circadian rhythms are driven by an endogenous central clock in the brain that synchronizes with clocks in peripheral tissues, thereby regulating our immune system and the severity of infections.
Helene Borrmann   +2 more
openaire   +2 more sources

Adult Circadian behavior in Drosophila requires developmental expression of cycle, but not period [PDF]

open access: yes, 2011
Circadian clocks have evolved as internal time keeping mechanisms that allow anticipation of daily environmental changes and organization of a daily program of physiological and behavioral rhythms.
Bonilla Gloribel   +21 more
core   +1 more source

Circadian clock—A promising scientific target in oral science

open access: yesFrontiers in Physiology, 2022
The oral and maxillofacial organs play vital roles in chewing, maintaining facial beauty, and speaking. Almost all physiological processes display circadian rhythms that are driven by the circadian clock, allowing organisms to adapt to the changing ...
Guangxia Feng   +16 more
doaj   +1 more source

A Long Noncoding RNA Perturbs the Circadian Rhythm of Hepatoma Cells to Facilitate Hepatocarcinogenesis

open access: yesNeoplasia: An International Journal for Oncology Research, 2015
Clock circadian regulator (CLOCK)/brain and muscle arnt-like protein-1 (BMAL1) complex governs the regulation of circadian rhythm through triggering periodic alterations of gene expression.
Ming Cui   +5 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

Evolutionary relationships among barley and Arabidopsis core circadian clock and clock-associated genes [PDF]

open access: yes, 2015
The circadian clock regulates a multitude of plant developmental and metabolic processes. In crop species, it contributes significantly to plant performance and productivity and to the adaptation and geographical range over which crops can be grown.
John W. S. Brown   +5 more
core   +1 more source

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