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  1. 21401
    “…While it is well accepted that circadian rhythms are generated by intracellular transcriptional feedback loops, it is still debated which network motifs are necessary and sufficient for generating self-sustained oscillations. …”
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    Feedback Loops of the Mammalian Circadian Clock Constitute Repressilator
  2. 21402
    “…This preliminary study highlights the possibility of using Cebus apella as a model to study circadian rhythms at the gene expression level and opens an opportunity for future researches.…”
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    Per3 expression in different tissues of Cebus apella
  3. 21403
    “…In particular, why certain electroencephalographic (EEG) rhythms are linked to memory consolidation is poorly understood. …”
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    Cortical dendritic activity correlates with spindle-rich oscillations during sleep in rodents
  4. 21404
    “…Here we test the function of all 11 non-lethal members in the regulation of circadian rhythms and sleep. We find loss of every Drosophila JmjC gene affects different aspects of circadian behavior and sleep in a specific manner. …”
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    JmjC domain proteins modulate circadian behaviors and sleep in Drosophila
  5. 21405
    “…This review explores the mechanisms that maintain telomere structure and function, their influence on circadian rhythms and their impact on health and age-related disease. …”
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    Telomere Homeostasis: Interplay with Magnesium
  6. 21406
    “…Evidence supporting the role of metabolism, nuclear receptors and transcription factors, cell senescence, and circadian rhythms in the development of musculoskeletal system degeneration assure further translational efforts. …”
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    Role of the Inflammation-Autophagy-Senescence Integrative Network in Osteoarthritis
  7. 21407
    por Shostak, Anton, Brunner, Michael
    Publicado 2019
    “…The circadian clock in the suprachiasmatic nucleus (SCN) of mammals drives 24-h rhythms of sleep/wake cycles. Peripheral clocks present in other organs coordinate local and global physiology according to rhythmic signals from the SCN and via metabolic cues. …”
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    Help from my friends—cooperation of BMAL1 with noncircadian transcription factors
  8. 21408
    “…Circadian rhythms produce a biological measure of the time of day. …”
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    Circadian Regulation of the Plant Transcriptome Under Natural Conditions
  9. 21409
    “…RNA methylation is a novel epigenetic modification that is involved in the regulation of various biological processes, such as immunity, response to DNA damage, tumorigenesis, metastasis, stem cell renewal, fat differentiation, circadian rhythms, cell development and differentiation, and cell division. …”
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    N(6)-methyladenosine (m(6)A) methylation in ischemia–reperfusion injury
  10. 21410
    “…Biological rhythms of nearly all animals on earth are synchronized with natural light and are aligned to day‐and‐night transitions. …”
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    Lunar synchronization of daily activity patterns in a crepuscular avian insectivore
  11. 21411
    “…These may be summarized as: regulation of circadian rhythms; consequences of direct exposure to the skin; and more indirect effects on well-being and functioning, also related to lifestyle and contact with natural and urban environments. …”
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    “Shedding Light on Light”: A Review on the Effects on Mental Health of Exposure to Optical Radiation
  12. 21412
    “…Obstructive sleep apnea (OSA) is a complex process that can lead to the dysregulation of the molecular clock, as well as 24 h rhythms of sleep and wake, blood pressure, and other associated biological processes. …”
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    Circadian Biology in Obstructive Sleep Apnea
  13. 21413
    por Krylov, Viacheslav V.
    Publicado 2021
    “…The influence of magnetic fields and natural geomagnetic storms on biological circadian rhythms are actively studied. This study reveals an impact of local natural perturbations in the geomagnetic field that occurred at different times of the day on circadian patterns of locomotor activity of zebrafish. …”
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    Influence of Geomagnetic Disturbances at Different Times of Day on Locomotor Activity in Zebrafish (Danio Rerio)
  14. 21414
    “…Circadian rhythms influence and coordinate an organism’s response to its environment and to invading pathogens. …”
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    Time-of-Day Variation in SARS-CoV-2 RNA Levels during the Second Wave of COVID-19
  15. 21415
    por Shipston, Michael J.
    Publicado 2022
    “…The anterior pituitary is exposed to ultradian, circadian and stress-induced rhythms of circulating glucocorticoid hormones. Glucocorticoids feedback at the level of the pituitary corticotroph to control their own production through multiple mechanisms. …”
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    Glucocorticoid action in the anterior pituitary gland: Insights from corticotroph physiology
  16. 21416
    por Fong, Harmony, Kurrasch, Deborah M.
    Publicado 2023
    “…The hypothalamus is a key regulator of several homeostatic processes, such as circadian rhythms, energy balance, thirst, and thermoregulation. …”
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    Developmental and functional relationships between hypothalamic tanycytes and embryonic radial glia
  17. 21417
    “…Spatial modifications to the swing phase of gait (p = 0.006, Cohen’s d = −1.3), and four- and six-step Duple rhythms during temporal modifications (p ≤ 0.030, Cohen’s d ≤ 0.9) elicited the largest differences in gait performance in HYA vs. …”
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    Motor and cognitive deficits limit the ability to flexibly modulate spatiotemporal gait features in older adults with mild cognitive impairment
  18. 21418
    “…The relationship between biological rhythms of BP and resilience was cross-sectionally assessed by 7-day/24-hour chronobiologic screening in a rural Japanese community (Tosa), with focus on the 12-hour component and the “circadian-circasemidian coupling” of systolic (S) BP. …”
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    Appropriate Circadian-Circasemidian Coupling Protects Blood Pressure from Morning Surge and Promotes Human Resilience and Wellbeing
  19. 21419
    “…Platelet count, ATP release, aggregability, and plasma epinephrine also had significant circadian rhythms but with later peaks (corresponding to 3–8PM). …”
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    The Human Endogenous Circadian System Causes Greatest Platelet Activation during the Biological Morning Independent of Behaviors
  20. 21420
    “…We and others have shown the existence of daily rhythms in the fetus, with peripheral clocks being entrained by maternal cues, such as transplacental melatonin signaling. …”
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    Gestational Chronodisruption Impairs Hippocampal Expression of NMDA Receptor Subunits Grin1b/Grin3a and Spatial Memory in the Adult Offspring
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