Results 21 to 30 of about 14,383 (270)

Fungal cryptochrome with DNA repair activity reveals an early stage in cryptochrome evolution [PDF]

open access: bronzeProceedings of the National Academy of Sciences, 2015
Significance Photolyases repair UV-B–induced DNA lesions. They form a large protein family together with cryptochrome photoreceptors (cryptochrome/photolyase family, CPF). A more recently discovered CPF subclade consists of DASH ( Drosophila , Arabidopsis , Synechocystis
Víctor G. Tagua   +9 more
openalex   +7 more sources

Mutational Study of the Tryptophan Tetrad Important for Electron Transfer in European Robin Cryptochrome 4a

open access: yesACS Omega, 2023
The ability of migratory birds to sense magnetic fields has been known for decades, although the understanding of the underlying mechanism is still elusive.
Anders Frederiksen   +6 more
semanticscholar   +1 more source

Drosophila photoreceptor systems converge in arousal neurons and confer light responsive robustness

open access: yesFrontiers in Neuroscience, 2023
Lateral ventral neurons (LNvs) in the fly circadian neural circuit mediate behaviors other than clock resetting, including light-activated acute arousal. Converging sensory inputs often confer functional redundancy.
David D. Au   +7 more
doaj   +1 more source

Cryptochrome 1 mediates light-dependent inclination magnetosensing in monarch butterflies

open access: yesNature Communications, 2021
Many animals use the Earth’s geomagnetic field for orientation and navigation. Yet, the molecular and cellular underpinnings of the magnetic sense remain largely unknown.
G. Wan   +3 more
semanticscholar   +1 more source

Arabidopsis cryptochrome 2 forms photobodies with TCP22 under blue light and regulates the circadian clock

open access: yesNature Communications, 2022
Cryptochromes are blue light receptors that regulate plant growth and development. They also act as the core components of the central clock oscillator in animals.
Weiliang Mo   +12 more
semanticscholar   +1 more source

Light exposure during development affects physiology of adults in Drosophila melanogaster

open access: yesFrontiers in Physiology, 2022
Light is one of most important factors synchronizing organisms to day/night cycles in the environment. In Drosophila it is received through compound eyes, Hofbauer-Buchner eyelet, ocelli, using phospholipase C-dependent phototransduction and by deep ...
Milena Damulewicz   +2 more
doaj   +1 more source

Clocks, cryptochromes and Monarch migrations [PDF]

open access: goldJournal of Biology, 2009
The annual migration of the Monarch butterfly (Danaus plexippus) from eastern North America to central Mexico is one of nature's most inspiring spectacles. Recent studies including one in BMC Biology, have begun to dissect the molecular and neurogenetic basis for this most complex behavior.
Charalambos P. Kyriacou
openalex   +5 more sources

The circadian cryptochrome, CRY1, is a pro-tumorigenic factor that rhythmically modulates DNA repair

open access: yesNature Communications, 2021
Mechanisms regulating DNA repair processes remain incompletely defined. Here, the circadian factor CRY1, an evolutionally conserved transcriptional coregulator, is identified as a tumor specific regulator of DNA repair. Key findings demonstrate that CRY1
Ayesha A. Shafi   +19 more
semanticscholar   +1 more source

A Cryptochrome adopts distinct moon- and sunlight states and functions as sun- versus moonlight interpreter in monthly oscillator entrainment

open access: yesNature Communications, 2022
The moon’s monthly cycle synchronizes reproduction in countless marine organisms. The mass-spawning bristle worm Platynereis dumerilii uses an endogenous monthly oscillator set by full moon to phase reproduction to specific days.
Birgit Poehn   +11 more
semanticscholar   +1 more source

Mechanisms of Cryptochrome-Mediated Photoresponses in Plants.

open access: yesAnnual Review of Plant Biology, 2020
Cryptochromes are blue-light receptors that mediate photoresponses in plants. The genomes of most land plants encode two clades of cryptochromes, CRY1 and CRY2, which mediate distinct and overlapping photoresponses within the same species and between ...
Qin Wang, Chentao Lin
semanticscholar   +1 more source

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