Results 91 to 100 of about 125,855 (308)
Exogenous and Endogenous Components in Circadian Rhythms [PDF]
Jürgen Aschoff
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Eukaryogenesis From FECA to LECA: Radical Steps Along the Way
How did the last eukaryotic common ancestor (LECA) population evolve? Recent evidence shows an Asgard archaeon‐like organism acquiring a bacterium, the future mitochondrion, going from symbiosis to endosymbiosis. I postulate that almost all salient LECA characteristics could have resulted from the ensuing enhanced ATP generation and internal reactive ...
Dave Speijer
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BackgroundPolycystic ovary syndrome (PCOS) has been extensively studied as a common female endocrine disease. In recent years, the relationship between circadian rhythm and PCOS has gradually drawn attention, although the precise nature of this ...
Wenjia Li +10 more
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Circadian Rhythms and the Circadian Organization of Living Systems [PDF]
Colin S. Pittendrigh
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In mammals, genetic influences of circadian rhythms occur at many levels. A set of core "clock genes" have been identified that form a feedback loop of gene transcription and translation. The core genetic clockwork generates circadian rhythms in cells throughout the body.
Martha Hotz Vitaterna +2 more
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Integrating Astrocytes in the Sleep–Wake Cycle: The Time Is Now
Astrocytes actively regulate sleep homeostatic and circadian rheostatic processes, underpinning the sleep–wake cycle. By acting as context‐dependent integrators of internal state and rhythmic environmental inputs, they modulate the encoding properties of neuronal circuitries and contribute to salient temporal representations in the brain.
Marco Brancaccio
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Targeting Cryptochromes in Chronic Diseases
ABSTRACT The circadian clock generates 24‐h molecular rhythms through transcription–translation negative feedback loops (TTFLs) and regulates daily physiological processes such as sleep–wake cycles, body temperature, hormone secretion, metabolism, and immune function.
Takuro Toda, Tsuyoshi Hirota
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Abstract Modern longitudinal data from wearable devices consist of biological signals at high‐frequency time points. Distributed statistical methods have emerged as a powerful tool to overcome the computational burden of estimation and inference with large data, but methodology for distributed functional regression remains limited.
Cole Manschot, Emily C. Hector
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Abstract Bexicaserin (LP352) is a selective 5‐hydroxytryptamine 2C (5‐HT2C) superagonist in development for the treatment of seizures in developmental and epileptic encephalopathies (DEEs). This double‐blind, placebo‐controlled, single ascending dose (SAD) Phase 1 study aimed to assess the safety, tolerability, and pharmacokinetic (PK) and ...
Rosa Chan +6 more
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