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  1. 21281
    “…Circadian rhythms are biological rhythms with a period of approximately 24 h. …”
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    The Molecular Evolution of Circadian Clock Genes in Spotted Gar (Lepisosteus oculatus)
  2. 21282
    por Patel, Sonal A., Kondratov, Roman V.
    Publicado 2021
    “…Many biological functions, such as sleep–wake cycle, feeding/fasting cycle, blood hormone levels and body temperature rhythms occur over a 24 h period. These daily fluctuations are controlled by an internal system known as the circadian clock (Latin circa—“around”—and diem—“day”). …”
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    Clock at the Core of Cancer Development
  3. 21283
    “…Organizing time in units, such as diurnal rhythms, phrases, and beat patterns, is fundamental to behavior, speech, and music. …”
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    Beat perception in polyrhythms: Time is structured in binary units
  4. 21284
    “…OBJECTIVE: In pregnancy melatonin regulates circadian rhythms, induce sleep, and has a neuroprotective positive effect on fetal development. …”
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    A randomized controlled trial on the effect of blue-blocking glasses compared to partial blue-blockers on melatonin profile among nulliparous women in third trimester of the pregnancy
  5. 21285
    “…A growing body of research indicates that lockdowns affect sleep and circadian rhythms. The current study further explores this effect using sleep logs for a relatively long duration including lockdown and post-lockdown periods in Israel. …”
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    Changes in sleep patterns of college students in Israel during COVID-19 lockdown, a sleep diaries study
  6. 21286
    por McClean, Conor, Davison, Gareth W.
    Publicado 2022
    “…Direct connections have been established between circadian rhythms and oxidative stress on the basis that disruptions to circadian rhythms can affect redox biology, and vice versa, in a bi-directional relationship. …”
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    Circadian Clocks, Redox Homeostasis, and Exercise: Time to Connect the Dots?
  7. 21287
    “…Enhancing lighting conditions in institutions for individuals with dementia improves their sleep, circadian rhythms and well-being. Here, we report first findings that exposure to brighter light during daytime may support the immune response to the annual influenza vaccination. …”
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    Preliminary evidence that daily light exposure enhances the antibody response to influenza vaccination in patients with dementia
  8. 21288
    por Börgers, Christoph
    Publicado 2017
    “…Topics include models of individual nerve cells and their dynamics, models of networks of neurons coupled by synapses and gap junctions, origins and functions of population rhythms in neuronal networks, and models of synaptic plasticity. …”
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    An introduction to modeling neuronal dynamics
  9. 21289
    “…Restrictive measures provided a kind of liminal space where the boundary between work and private life, daily rhythms and relationships with coworkers and clients were redefined. …”
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    ‘I have built an office for myself in the sauna’ – The well-being of social workers in liminal space during the early phases of the COVID-19 pandemic
  10. 21290
    por Tafti, Mehdi
    Publicado 2007
    “…In contrast to the impressive progress in the molecular genetics of circadian rhythms, little is known about the molecular basis of sleep. …”
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    Quantitative genetics of sleep in inbred mice
  11. 21291
    por Ronald, James, Davis, Seth J
    Publicado 2017
    “…As in other eukaryotic organisms, circadian rhythms in plants are largely generated by an array of nuclear transcriptional regulators and associated co-regulators that are arranged into a series of interconnected molecular loops. …”
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    Making the clock tick: the transcriptional landscape of the plant circadian clock
  12. 21292
    “…As a result of technological developments, we can now not only observe but can also influence brain rhythms in humans. Building on these novel developments, we have begun to externally control brain oscillations in order to extend the limits of working memory.…”
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    On ways to overcome the magical capacity limit of working memory
  13. 21293
    “…Serial EKG tracings revealed various abnormal rhythms such as episodes of atrial fibrillation, profound first degree AV block, and type I second degree AV block. …”
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    A Case of Lyme Carditis Presenting with Atrial Fibrillation
  14. 21294
    “…Ever since the idea arose that melatonin might promote sleep and resynchronize circadian rhythms, many research groups have centered their efforts on obtaining new melatonin receptor ligands whose pharmacophores include an aliphatic chain of variable length united to an N-alkylamide and a methoxy group (or a bioisostere), linked to a central ring. …”
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    New Quinoxaline Derivatives as Potential MT(1) and MT(2) Receptor Ligands
  15. 21295
    por Miskoff, Jeffrey A, Chaudhri, Moiuz
    Publicado 2018
    “…This may affect the patients' sleep architecture and the brain's ability to control circadian rhythms. Individuals with this condition feel rested after waking but then feel tired and sleepy as the day progresses. …”
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    A Pediatric Case of Narcolepsy Presenting as Syncope
  16. 21296
    “…We also describe a circadian analysis to identify the presence or absence of rhythms in taxonomies. Differences in rhythmicity between cohorts can contribute to determining disease-associated bacterial signatures. …”
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    Comparing Circadian Rhythmicity in the Human Gut Microbiome
  17. 21297
    “…Disruption of circadian rhythms is associated with many common pathologies. …”
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    Foundations of circadian medicine
  18. 21298
    por Walker, Jamie J., Romanò, Nicola
    Publicado 2022
    “…This ranges from slow circadian rhythms in blood hormone concentration to faster ultradian pulses of hormone secretion and even more rapid oscillations in electrical and calcium activity in neuroendocrine cells of the hypothalamus and pituitary gland. …”
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    Fast dynamics in the HPA axis: Insight from mathematical and experimental studies
  19. 21299
    “…Although many organisms show daily rhythms in their activity patterns, the mechanistic causes of these patterns are poorly understood. …”
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    Plant Volatiles, Rather than Light, Determine the Nocturnal Behavior of a Caterpillar
  20. 21300
    “…T-type Ca(2+) channels mediate intrinsic neuronal oscillations and rhythmic burst spiking, and facilitate the generation of tremor rhythms in motor circuits. Despite substantial evidence that T-type Ca(2+) channels mediate pathological tremors, their roles in physiological motor coordination and behavior remain unknown. …”
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    The potential roles of T-type Ca(2+) channels in motor coordination
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