Results 51 to 60 of about 14,383 (270)

Vertebrate Cryptochromes are Vestigial Flavoproteins [PDF]

open access: yesScientific Reports, 2017
AbstractAll cryptochromes are currently classified as flavoproteins. In animals their best-described role is as components of the circadian clock. This circadian function is variable, and can be either light-dependent or -independent; the molecular origin of this difference is unknown.
Kutta, Roger   +4 more
openaire   +3 more sources

Anisotropic magnetic field effects in the re-oxidation of cryptochrome in the presence of scavenger radicals.

open access: yesJournal of Chemical Physics, 2021
The avian compass and many other of nature's magnetoreceptive traits are widely ascribed to the protein cryptochrome. There, magnetosensitivity is thought to emerge as the spin dynamics of radicals in the applied magnetic field enters in competition with
Jean Deviers   +3 more
semanticscholar   +1 more source

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

Small Molecule Modulators of the Circadian Molecular Clock With Implications for Neuropsychiatric Diseases

open access: yesFrontiers in Molecular Neuroscience, 2019
Circadian rhythms regulate many biological processes and play fundamental roles in behavior, physiology, and metabolism. Such periodicity is critical for homeostasis because disruption or misalignment of the intrinsic rhythms is associated with the onset
Hyo Kyeong Cha   +4 more
doaj   +1 more source

Shift in the Light Quality of Night Interruption Affects Flowering and Morphogenesis of Petunia hybrida

open access: yesPlants, 2023
Petunia hybrida Hort. “Easy Wave Pink”, a qualitative long-day plant (LDP), was investigated to study the effects of the night interruption light (NIL) provided by light-emitting diodes (LEDs) quality shifting on the morphogenesis, blooming, and ...
Yoo Gyeong Park, Byoung Ryong Jeong
doaj   +1 more source

DASH cryptochrome 1, a UV-A receptor, balances the photosynthetic machinery of Chlamydomonas reinhardtii.

open access: yesNew Phytologist, 2021
DASH cryptochromes belong to the cryptochrome/photolyase family and can act as DNA repair enzymes. In bacteria and fungi, they can also play regulatory roles, but in plants their biological functions remain elusive.
Anxhela Rredhi   +9 more
semanticscholar   +1 more source

The Mammalian Circadian Timing System and the Suprachiasmatic Nucleus as Its Pacemaker

open access: yesBiology, 2019
The past twenty years have witnessed the most remarkable breakthroughs in our understanding of the molecular and cellular mechanisms that underpin circadian (approximately one day) time-keeping.
Michael H. Hastings   +2 more
doaj   +1 more source

Cryptochrome-dependent magnetoreception in heteropteran insect continues even after 24 hours in darkness.

open access: yesJournal of Experimental Biology, 2021
Sensitivity to magnetic fields is dependent on the intensity and color of light in several animal species. The of light-dependent magnetoreception working model points to Cryptochrome (Cry) as a protein able to cooperate with its cofactor flavin, which ...
R. Netušil   +6 more
semanticscholar   +1 more source

Impact of additional green light and deficit in cryptochrome 1 on photosynthetic activity and pro-/antioxidant balance in Arabidopsis thaliana

open access: yesPhotosynthetica, 2023
The light spectral composition acting through a set of photoreceptors, such as cryptochromes and phytochromes, plays an important role in maintaining sustainable photosynthesis.
V. KRESLAVSKI   +7 more
doaj   +1 more source

Updated structure of Drosophila cryptochrome [PDF]

open access: yesNature, 2013
Arising from B. D. Zoltowski et al. , 396–399 (2011)10.1038/nature10618 Recently, we determined the X-ray crystal structure of full-length cryptochrome from Drosophila1. Here we report an improved model of the Drosophila cryptochrome (dCRY) structure that corrects errors in the original coordinates (
Levy, Colin   +9 more
openaire   +2 more sources

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