Results 201 to 210 of about 93,323 (251)
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CYANOBACTERIAL CIRCADIAN RHYTHMS
Annual Review of Plant Physiology and Plant Molecular Biology, 1997▪ Abstract Evidence from a number of laboratories over the past 12 years has established that cyanobacteria, a group of photosynthetic eubacteria, possess a circadian pacemaker that controls metabolic and genetic functions. The cyanobacterial circadian clock exhibits the three intrinsic properties that have come to define the clocks of eukaryotes: The
Susan S., Golden +3 more
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Circadian rhythms during pregnancy
Endocrine Reviews, 19931. Introduction ADAPTATIONS to our environment are of two types: reactive, in which the adaptation follows an environmental change, and predictive, in which the organism anticipates the environmental change before it takes place. We live in an organized environment in which day and night, seasons, and tides alternate.
M, Serón-Ferré +2 more
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Annals of the New York Academy of Sciences, 2006
Abstract: Circadian rhythms are driven by biological clocks and are endogenous in origin. Therefore, circadian changes in the metabolism or secretion of endogenous glucocorticoids are certainly responsible in part for the time‐dependent changes observed in the inflammatory response and arthritis.
CUTOLO, MAURIZIO +8 more
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Abstract: Circadian rhythms are driven by biological clocks and are endogenous in origin. Therefore, circadian changes in the metabolism or secretion of endogenous glucocorticoids are certainly responsible in part for the time‐dependent changes observed in the inflammatory response and arthritis.
CUTOLO, MAURIZIO +8 more
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CIRCADIAN RHYTHM SLEEP DISORDERS
Pediatric Clinics of North America, 2004This article begins with a review of the major central nervous system functional systems that allow for optimal alertness during the waking day, and the rapid initiation and good maintenance of sleep at night. Subsequent sections discuss each of the 6 primary circadian rhythm sleep disorders.
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