Results 21 to 30 of about 125,163 (295)
Transcriptional Feedback Loops in the Caprine Circadian Clock System
The circadian clock system is based on interlocked positive and negative transcriptional and translational feedback loops of core clock genes and their encoded proteins.
Dengke Gao +23 more
doaj +1 more source
Across the three domains of life, circadian clock is known to regulate vital physiological processes, like, growth, development, defence etc. by anticipating environmental cues.
Vikram Singh, Vikram Singh
doaj +1 more source
SnapShot: Circadian Clock Proteins
The earth’s rotation about its axis generates predictable changes in light and temperature, which define the 24 hr day-night cycle. Organisms from bacteria to humans have evolved an internal timekeeper to anticipate these environmental changes. This timekeeper—the circadian clock—allows organisms to parse biological processes to the appropriate time of
Hamilton, Elizabeth E., Kay, Steve A.
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Diel pattern of circadian clock and storage protein gene expression in leaves and during seed filling in cowpea (Vigna unguiculata) [PDF]
Background Cowpea (Vigna unguiculata) is an important source of protein supply for animal and human nutrition. The major storage globulins VICILIN and LEGUMIN (LEG) are synthesized from several genes including LEGA, LEGB, LEGJ and CVC (CONVICILIN).
Egea Gutiérrez-Cortines, Marcos +6 more
core +4 more sources
Stabilizing daily clock proteins [PDF]
Biological timekeeping is determined by internal temporal programmes and the resetting of these programmes or clocks by external stimuli. Many of the core genes of the mammalian daily or circadian clock are known, but the factors regulating so-called ‘clock’ gene proteins are unclear.
openaire +3 more sources
Interaction of circadian clock proteins PER2 and CRY with BMAL1 and CLOCK [PDF]
Circadian oscillation of clock-controlled gene expression is mainly regulated at the transcriptional level. Heterodimers of CLOCK and BMAL1 act as activators of target gene transcription; however, interactions of PER and CRY proteins with the heterodimer abolish its transcriptional activation capacity.
Langmesser, Sonja +4 more
openaire +3 more sources
The genetic equidistance result of molecular evolution is independent of mutation rates [PDF]
The well-established genetic equidistance result shows that sister species are approximately equidistant to a simpler outgroup as measured by DNA or protein dissimilarity.
Shi Huang
core +3 more sources
Various responses to static magnetic fields (MF) have been reported in plants, and it has been suggested that the geomagnetic field influences plant physiology. Accordingly, diverse mechanisms have been proposed to mediate MF effects in plants.
Jacques Vanderstraeten +3 more
doaj +1 more source
Recent advances in modulators of circadian rhythms: an update and perspective
Circadian rhythm is a universal life phenomenon that plays an important role in maintaining the multiple physiological functions and regulating the adaptability to internal and external environments of flora and fauna.
Shenzhen Huang +5 more
doaj +1 more source
Circadian clock proteins regulate neuronal redox homeostasis and neurodegeneration [PDF]
Brain aging is associated with diminished circadian clock output and decreased expression of the core clock proteins, which regulate many aspects of cellular biochemistry and metabolism.
Adam Q. Bauer +25 more
core +2 more sources

