Results 21 to 30 of about 261,145 (320)
Interaction between the Circadian Clock and Regulators of Heat Stress Responses in Plants. [PDF]
The circadian clock is found ubiquitously in nature, and helps organisms coordinate internal biological processes with environmental cues that inform the time of the day or year.
Bonnot, Titouan+2 more
core +2 more sources
The advantage of being slow: the quasi-neutral contact process [PDF]
According to the competitive exclusion principle, in a finite ecosystem, extinction occurs naturally when two or more species compete for the same resources.
de Oliveira, Marcelo Martins+1 more
core +7 more sources
Our day to night cycle is ruled by a social, biological and sun clock. The social clock being a local time is aligned with others’ lives. The biological clock (circadian time) that controls our physiology and the sun clock that defines natural light and
Anna Jargieło+9 more
doaj +1 more source
Biological clocks: The coming of age
Life evolved on earth slowly over a few billions of years. During this time, and before, the earth has been rotating around its own tilted axis and simultaneously revolving around the sun. Thus, it is no surprise that the periodic environmental consequences of the rotation (day and night), the tilt (changing day length) and of the revolution (seasons ...
ChandrashekharV Apte
openalex +5 more sources
Watching the hands of the Arabidopsis biological clock [PDF]
Oligonucleotide and cDNA microarrays have been used to analyse the mRNA levels of 8,000 genes in Arabidopsis thaliana throughout the day/night cycle. Genes involved in signal transduction and in various metabolic pathways were found to be coordinately ...
Davis, Seth J.+1 more
core +2 more sources
Cinnamic acid shortens the period of the circadian clock in mice
Cinnamic acid (CA) derivatives have recently received focus due to their anticancer, antioxidant, and antidiabetic properties. The present study aimed to determine the effects of cinnamic acid on the circadian clock, which is a cell-autonomous endogenous
Katsutaka Oishi+4 more
doaj +1 more source
Dimerization and nuclear entry of mPER proteins in mammalian cells [PDF]
Nuclear entry of circadian oscillatory gene products is a key step for the generation of a 24-hr cycle of the biological clock. We have examined nuclear import of clock proteins of the mammalian period gene family and the effect of ...
Yagita, K. (Kazuhiro)+8 more
core +12 more sources
Maternal feeding controls fetal biological clock. [PDF]
BACKGROUND: It is widely accepted that circadian physiological rhythms of the fetus are affected by oscillators in the maternal brain that are coupled to the environmental light-dark (LD) cycle.
Hidenobu Ohta+14 more
doaj +1 more source
The circadian clock is vital in the management of our daily physiological as well as metabolic processes. Disturbances of the clock can cause degenerative and age-related diseases.
Liangwei Mei+7 more
doaj +1 more source
Muscle Bmal1 is Dispensable for the Progress of Neurogenic Muscle Atrophy in Mice
Global deletion of aryl hydrocarbon receptor nuclear translocator-like ('Arntl'; also known as 'Bmal1'), a molecular component of the circadian clock, resulted in an extreme loss of muscle mass.
Reiko Nakao+2 more
doaj +1 more source