A circadian clock, or circadian oscillator, also known as one’s internal alarm clock is a biochemical oscillator that cycles with a stable phase and is...
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the environment (is entrained by the environment). Circadian rhythms are regulated by a circadian clock whose primary function is to rhythmically co-ordinate...
111 KB (13,020 words) - 23:41, 22 May 2025
These biological clocks control processes that fluctuate daily (e.g., body temperature, alertness, hormone secretion), generating circadian rhythms. Among...
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CLOCK (backronym for circadian locomotor output cycles kaput) is a gene encoding a basic helix-loop-helix-PAS transcription factor that is known to affect...
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Jet lag (redirect from Circadian dysrhythmia)
between the internal circadian clock and the external environment, and it has been classified within the category of a circadian rhythm sleep-wake disorder...
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Sleep (section Circadian clock)
in the function of the endocrine and immune systems. The internal circadian clock promotes sleep daily at night, when it is dark. The diverse purposes...
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1966 to test whether humans, like other species, have an intrinsic circadian clock. It was started by Jürgen Aschoff and Rütger Wever of the Max Planck...
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animals, including humans. This is because the circadian clocks are fundamentally similar. Drosophila circadian rhythm was discovered in 1935 by German zoologists...
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that keep cells on a roughly 24-hour schedule. This oscillator, or "circadian clock," is made up of a transcription-translation feedback loop (TTFL) in...
46 KB (5,389 words) - 00:53, 27 March 2024
Bacterial circadian rhythms, like other circadian rhythms, are endogenous "biological clocks" that have the following three characteristics: (a) in constant...
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Basic helix-loop-helix ARNT-like protein 1 (redirect from BMAL1-Clock)
generating molecular circadian rhythms. Research has revealed that BMAL1 is the only clock gene without which the circadian clock fails to function in...
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Cryptochrome (section Circadian rhythm)
and mammal-like (Type II). CRY1 is a circadian photoreceptor whereas CRY2 is a clock repressor which represses Clock/Cycle (Bmal1) complex in insects and...
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group discovered the genetic basis for the mammalian circadian clock in 1994 and identified the Clock gene in 1997. Takahashi was elected to the National...
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central and peripheral clocks. Similarly to how circadian clocks operate in Drosophila and mammals, the monarch circadian clock uses a transcription translation...
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Suprachiasmatic nucleus (category Circadian rhythm)
oscillators (see Circadian rhythm) in mammals are sensitive to temperature pulses and will experience resetting of the circadian clock phase and associated...
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Aziz Sancar (section Research on circadian clock)
biologist specializing in DNA repair, cell cycle checkpoints, and circadian clock. In 2015, he was awarded the Nobel Prize in Chemistry along with Tomas...
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Period (gene) (redirect from PER (circadian clock))
central role in the molecular mechanism of the Drosophila biological clock driving circadian rhythms in eclosion and locomotor activity. Mutations in the per...
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Translation Negative Feedback Loop for circadian clocks in 1990. In 1998, they discovered the cycle gene, clock gene, and cryptochrome photoreceptor in...
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E-box (section Role in the circadian clock)
not for circadian rhythmicity. It also works independently as a target of the BMAL1/CLOCK complex. The E-box plays an important role in circadian genes;...
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growth and division, which can be controlled by circadian mechanisms. Therefore, a cell's circadian clock may play a large role in its likelihood of developing...
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Non-24-hour sleep–wake disorder (category Circadian rhythm)
sleep–wake disorder (non-24, N24SWD, or N24) is one of several chronic circadian rhythm sleep disorders (CRSDs). It is defined as a "chronic steady pattern...
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Circadian Clock Associated 1 (CCA1) is a gene that is central to the circadian oscillator of angiosperms. It was first identified in Arabidopsis thaliana...
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Ruler for his work on circadian rhythms in rodents. His lab recently revealed the effects of m6A mRNA methylation on the circadian clock, neuronal communications...
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rhythms Internal clock, the timeframe sensed by the individual's body which is largely affected by the light-dark cycle Circadian clock, a molecular mechanism...
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CREB (section Involvement in circadian rhythms)
corticotropin-releasing hormone), and genes involved in the mammalian circadian clock (PER1, PER2). CREB is closely related in structure and function to...
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Jay Dunlap (section Identification of PAS-PAS heterodimers as activators in the circadian feedback loop)
Jay Dunlap include his work investigating the role of frq and wc clock genes in circadian rhythmicity, and his leadership in coordinating the whole genome...
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centers on the study of circadian rhythms in plants. Her research focuses on the molecular workings of the plant circadian clock and its influences on plant...
31 KB (3,252 words) - 02:51, 27 May 2025
Ravi Allada (section Drosophila circadian rhythms)
positionally cloned the Drosophila Clock gene. In his laboratory at Northwestern, he discovered a conserved mechanism for circadian control of sleep-wake cycle...
39 KB (4,533 words) - 15:21, 26 May 2025
Advanced sleep phase disorder (category Circadian rhythm)
of sleep and melatonin levels are regulated by the body's central circadian clock, which is located in the suprachiasmatic nucleus in the hypothalamus...
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circadian clocks in the body. Several of his studies have demonstrated strong evidence for the existence of robust, self-sustaining circadian clocks in...
21 KB (2,181 words) - 19:51, 12 March 2025