Results 31 to 40 of about 19,101 (227)

Circadian Rhythm Abnormalities in Parkinson's Disease from Humans to Flies and Back [PDF]

open access: yes, 2018
Clinical and research studies have suggested a link between Parkinson\u2019s disease (PD) and alterations in the circadian clock. Drosophila melanogaster may represent a useful model to study the relationship between the circadian clock and PD.
Bisaglia, Marco   +3 more
core   +1 more source

Striking circadian neuron diversity and cycling of Drosophila alternative splicing. [PDF]

open access: yes, 2018
Although alternative pre-mRNA splicing (AS) significantly diversifies the neuronal proteome, the extent of AS is still unknown due in part to the large number of diverse cell types in the brain.
Abruzzi, Katharine C   +3 more
core   +2 more sources

Structure and Function of Animal Cryptochromes [PDF]

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 2007
Cryptochrome (CRY) is a photolyase-like flavoprotein with no DNA-repair activity but with known or presumed blue-light receptor function. Animal CRYs have DNA-binding and autokinase activities, and their flavin cofactor is reduced by photoinduced electron transfer.
N, Oztürk   +7 more
openaire   +2 more sources

Cryptochrome 1 Inhibits Shoot Branching by Repressing the Self-Activated Transciption Loop of PIF4 in Arabidopsis

open access: yesPlant Communications, 2020
Cryptochrome 1 (CRY1) is an important light receptor essential for de-etiolation of Arabidopsis seedlings. However, its function in regulating plant architecture remains unclear.
Huawei Zhai   +7 more
doaj   +1 more source

Cry1 expression during postnatal development is critical for the establishment of normal circadian period

open access: yesFrontiers in Neuroscience, 2023
The mammalian circadian system generates an approximate 24-h rhythm through a complex autoregulatory feedback loop. Four genes, Period1 (Per1), Period2 (Per2), Cryptochrome1 (Cry1), and Cryptochrome2 (Cry2), regulate the negative feedback within this ...
Aaron E. Schirmer   +11 more
doaj   +1 more source

Circadian rhythms and hormonal homeostasis: Pathophysiological implications [PDF]

open access: yes, 2017
Over recent years, a deeper comprehension of the molecular mechanisms that control biological clocks and circadian rhythms has been achieved. In fact, many studies have contributed to unravelling the importance of the molecular clock for the regulation ...
Bruscalupi, Giovannella, Gnocchi, Davide
core   +2 more sources

The cryptochromes.

open access: yesGenome biology, 2005
Cryptochromes are photoreceptors that regulate entrainment by light of the circadian clock in plants and animals. They also act as integral parts of the central circadian oscillator in animal brains and as receptors controlling photomorphogenesis in response to blue or ultraviolet (UV-A) light in plants.
Lin, Chentao, Todo, Takeshi
openaire   +2 more sources

One Actor, Multiple Roles: The Performances of Cryptochrome in Drosophila

open access: yesFrontiers in Physiology, 2020
Cryptochromes (CRYs) are flavoproteins that are sensitive to blue light, first identified in Arabidopsis and then in Drosophila and mice. They are evolutionarily conserved and play fundamental roles in the circadian clock of living organisms, enabling ...
Milena Damulewicz, Gabriella M. Mazzotta
doaj   +1 more source

Antibodies Against the Clock Proteins Period and Cryptochrome Reveal the Neuronal Organization of the Circadian Clock in the Pea Aphid

open access: yesFrontiers in Physiology, 2021
Circadian clocks prepare the organism to cyclic environmental changes in light, temperature, or food availability. Here, we characterized the master clock in the brain of a strongly photoperiodic insect, the aphid Acyrthosiphon pisum ...
Francesca Sara Colizzi   +6 more
doaj   +1 more source

Molecular Cloning and Linkage Mapping of Cryptochrome Multigene Family in Soybean

open access: yesThe Plant Genome, 2009
The cryptochromes are a family of blue light photoreceptors that play important roles in the controls of plant development. Seven full-length cryptochrome cDNAs (GmCRY1a, GmCRY1b, GmCRY1c, GmCRY1d, GmCRY2a, GmCRY2b, and GmCRY2c) were isolated by cDNA ...
Hisakazu Matsumura   +5 more
doaj   +1 more source

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