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Circadian and Metabolic Effects of Light: Implications in Weight Homeostasis and Health [PDF]

open access: yesFrontiers in Neurology, 2017
Daily interactions between the hypothalamic circadian clock at the suprachiasmatic nucleus (SCN) and peripheral circadian oscillators regulate physiology and metabolism to set temporal variations in homeostatic regulation.
Santiago A. Plano   +6 more
doaj   +4 more sources

Individual light history matters to deal with the Antarctic summer [PDF]

open access: yesScientific Reports, 2023
The effect of light, main zeitgeber of the circadian system, depends on the time of day it is received. A brief trip to the Antarctic summer (ANT) allowed us to explore the impact of a sudden and synchronized increase in light exposure on activity-rest ...
Julieta Castillo   +4 more
doaj   +2 more sources

The Influence of Light and Physical Activity on the Timing and Duration of Sleep: Insights from a Natural Model of Dance Training in Shifts [PDF]

open access: yesClocks & Sleep, 2023
Environmental, social, and behavioral variables influence sleep timing and duration. Using wrist-worn accelerometers, we recorded 31 dancers (age = 22.6 ± 3.5) for 17 days and who trained either in the morning (n = 15) or in the late evening (n = 16). We
Ignacio Estevan   +3 more
doaj   +2 more sources

Cysteine Oxidation Promotes Dimerization/Oligomerization of Circadian Protein Period 2 [PDF]

open access: yesBiomolecules, 2022
The molecular circadian clock is based on a transcriptional/translational feedback loop in which the stability and half-life of circadian proteins is of importance.
Fernando Martin Baidanoff   +5 more
doaj   +2 more sources

Maternal melatonin treatment rescues endocrine, inflammatory, and transcriptional deregulation in the adult rat female offspring from gestational chronodisruption [PDF]

open access: yesFrontiers in Neuroscience, 2022
IntroductionGestational chronodisruption impact maternal circadian rhythms, inhibiting the nocturnal increase of melatonin, a critical hormone that contributes to maternal changes adaptation, entrains circadian rhythms, and prepares the fetus for birth ...
Natalia Mendez   +12 more
doaj   +2 more sources

Circadian Rhythms in Bacterial Sepsis Pathology: What We Know and What We Should Know [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Sepsis is a syndrome caused by a deregulated host response to infection, representing the primary cause of death from infection. In animal models, the mortality rate is strongly dependent on the time of sepsis induction, suggesting a main role of the ...
Malena Lis Mul Fedele   +4 more
doaj   +2 more sources

Por que a Cronobiologia deve fazer parte da formação de educadores?

open access: yesPro-Posições, 2022
Resumo A Cronobiologia estuda os ritmos biológicos, sendo o ciclo vigília/sono um ritmo muito analisado em humanos. Trata-se de uma área multidisciplinar de ensino, que divulga estudos científicos de interesse para educação.
Rubia Pereira Carvalho-Mendes   +1 more
doaj   +2 more sources

Associations between circadian, sleep, and mood disturbances in Uruguayan dance students

open access: yesSleep Science and Practice, 2023
Background Current evidence supports associations between circadian, sleep, and mood disturbances. However, it is still debated to what extent different chronobiological and mood variables act independently or in synergy to impact health.
Valentina Paz   +3 more
doaj   +1 more source

Cronobiologia do transtorno afetivo bipolar: uma revisão narrativa

open access: yesDebates em Psiquiatria, 2022
O objetivo deste artigo é discutir a relação direta e as interferências da cronobiologia no Transtorno Afetivo Bipolar (TAB), enfatizando as alterações circadianas de seus portadores, assim como a necessidade da valorização dos conhecimentos ...
Breno Márcio Bottino de Melo Silva   +3 more
doaj   +1 more source

nutrición como sincronizador del sistema circadiano

open access: yesEntretextos, 2019
La nutrición es uno de los procesos más importantes para el mantenimiento de la vida en los seres vivos, ya que comprende los mecanismos adecuados para la obtención de nutrientes, siendo uno de los campos más importantes de la salud, especialmente en los
Luis Rosendo Rucobo Gurrola
doaj   +1 more source

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