Results 11 to 20 of about 67,567 (286)

Role of Sleep Restriction in Daily Rhythms of Expression of Hypothalamic Core Clock Genes in Mice

open access: yesCurrent Issues in Molecular Biology, 2022
Lack of sleep time is a menace to modern people, and it leads to chronic diseases and mental illnesses. Circadian processes control sleep, but little is known about how sleep affects the circadian system.
Weitian Li   +4 more
doaj   +1 more source

Membrane Currents, Gene Expression, and Circadian Clocks [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2017
Neuronal circadian oscillators in the mammalian and Drosophila brain express a circadian clock comprised of interlocking gene transcription feedback loops. The genetic clock regulates the membrane electrical activity by poorly understood signaling pathways to generate a circadian pattern of action potential firing.
Allen, Charles N   +2 more
openaire   +6 more sources

The neurobiology of circadian rhythms [PDF]

open access: yes, 2009
Purpose of review There is growing awareness of the importance of circadian rhythmicity in various research fields. Exciting developments are ongoing in the field of circadian neurobiology linked to sleep, food intake, and memory.
Boersma, Gretha J.,   +2 more
core   +9 more sources

Inference of Gene Regulatory Network Uncovers the Linkage between Circadian Clock and Crassulacean Acid Metabolism in Kalanchoë fedtschenkoi

open access: yesCells, 2021
The circadian clock drives time-specific gene expression, enabling biological processes to be temporally controlled. Plants that conduct crassulacean acid metabolism (CAM) photosynthesis represent an interesting case of circadian regulation of gene ...
Robert C. Moseley   +4 more
doaj   +1 more source

Circadian clocks - from genes to complex behaviour [PDF]

open access: yesReproduction Nutrition Development, 1999
Circadian clocks control temporal structure in practically all organisms and on all levels of biology, from gene expression to complex behaviour and cognition. Over the last decades, research has begun to unravel the physiological and, more recently, molecular mechanisms that underlie this endogenous temporal programme.
Roenneberg, Till, Merrow, Martha
openaire   +3 more sources

Circadian Rhythms in the CNS and Peripheral Clock Disorders: The Circadian Clock and Hyperlipidemia

open access: yesJournal of Pharmacological Sciences, 2007
A circadian clock controls various physiological and behavioral rhythms. In mammals, a master circadian clock exists in the suprachiasmatic nucleus of the hypothalamus, and slave oscillators can be found in most tissues.
Takashi Kudo   +2 more
doaj   +1 more source

Alternative Splicing of Circadian Clock Genes Correlates With Temperature in Field-Grown Sugarcane [PDF]

open access: yes, 2019
Alternative Splicing (AS) is a mechanism that generates different mature transcripts from precursor mRNAs (pre-mRNAs) of the same gene. In plants, a wide range of physiological and metabolic events are related to AS, as well as fast responses to changes ...
Alabadí   +111 more
core   +2 more sources

Bipolar Disorder, Circadian Rhythm and Clock Genes

open access: yesClinical Psychopharmacology and Neuroscience, 2023
Sleep disturbance and abnormal circadian rhythm might be closely related to bipolar disorder. Several studies involving disturbed sleep/wake cycle, changes in rhythms such as melatonin and cortisol, clock genes, and circadian preference have shown the relationship between bipolar disorder and circadian rhythm.
Junsoo Chung   +2 more
openaire   +2 more sources

Characterization and expression analysis of circadian clock genes in the diploid woodland strawberry Fragaria vesca

open access: yesBiologia Plantarum, 2018
Strawberry is an economically important fruit crop worldwide. Circadian clock genes are endogenous timers that regulate a wide range of metabolic processes and consequently plant development.
X. D. Chen, J. Wang, M. Z. Zhao, F. Zhao
doaj   +1 more source

Accurate timekeeping is controlled by a cycling activator in Arabidopsis. [PDF]

open access: yes, 2013
Transcriptional feedback loops are key to circadian clock function in many organisms. Current models of the Arabidopsis circadian network consist of several coupled feedback loops composed almost exclusively of transcriptional repressors.
Devisetty, Upendra K   +2 more
core   +1 more source

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