Results 21 to 30 of about 125,855 (308)
Purpose: Patient body temperature was monitored after cardiac valve replacement, in order to explore the characteristics of body-temperature circadian rhythm and the factors influencing that rhythm.
Xiao-Ying Jiang, Cong Wang
doaj +1 more source
Rheostatic Balance of Circadian Rhythm and Autophagy in Metabolism and Disease
Circadian rhythms are physical, behavioral and environmental cycles that respond primarily to light and dark, with a period of time of approximately 24 h.
Xiang Wang +8 more
doaj +1 more source
Circadian rhythms in parasites
Copyright: © 2017 Rijo-Ferreira et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Filipa Rijo-Ferreira +2 more
openaire +6 more sources
Circadian Rhythms in Cyanobacteria [PDF]
SUMMARY Life on earth is subject to daily and predictable fluctuations in light intensity, temperature, and humidity created by rotation of the earth. Circadian rhythms, generated by a circadian clock, control temporal programs of cellular physiology to facilitate adaptation to daily environmental changes.
Cohen, Susan E, Golden, Susan S
openaire +5 more sources
Circadian rhythms and cancers: the intrinsic links and therapeutic potentials
The circadian rhythm is an evolutionarily conserved time-keeping system that comprises a wide variety of processes including sleep–wake cycles, eating–fasting cycles, and activity–rest cycles, coordinating the behavior and physiology of all organs for ...
Li Zhou +5 more
doaj +1 more source
BackgroundMood disorders are burdensome illnesses that often go undetected and untreated. Sensor technologies within smartphones may provide an opportunity for identifying the early changes in circadian rhythm and social support ...
Taylor A Braund +7 more
doaj +1 more source
Possible roles of cortisol and melatonin It is well known that some clinical signs and symptoms of rheumatoid arthritis (RA) vary within a day and between days, and the morning stiffness seen in patients with RA has become one of the diagnostic criteria of the disease (fig 1).1 Figure 1 Clinical signs and symptoms of articular inflammation in ...
CUTOLO, MAURIZIO +4 more
openaire +4 more sources
Mucosal circadian rhythm pathway genes altered by aging and periodontitis.
As circadian processes can impact the immune system and are affected by infections and inflammation, this study examined the expression of circadian rhythm genes in periodontitis.MethodsMacaca mulatta were used with naturally-occurring and ligature ...
Jeffrey L Ebersole, Octavio A Gonzalez
doaj +2 more sources
Heart failure may be linked to fluctuations in the rhythm of autophagy in cardiomyocytes throughout the day. Circadian rhythms depend on the regulation of core biological clock proteins, with PER2 playing a crucial role.
Li Pengjia +8 more
doaj +1 more source
Circadian rhythms and fertility [PDF]
Circadian rhythms impact on a wide range of physiological systems and this impact extends to fertility, such that disruptions to timing systems can impact upon reproductive capacity. This is highlighted most obviously in mutant mouse models whereby deletion or mutation of single genes results not only in disrupted circadian rhythmicity, but also ...
Kennaway, D., Boden, M., Varcoe, T.
openaire +5 more sources

