Results 121 to 130 of about 8,445 (197)
Molecular basis for blue light-dependent phosphorylation of Arabidopsis cryptochrome 2
Plant cryptochromes are regulated by blue-light dependent phosphorylation. Here the authors map thein vivo phosphorylation sites of Arabidopsiscryptochrome 2 and identify four closely related kinases that act to both activate and destabilize the receptor
Qing Liu +14 more
doaj +1 more source
An evolutionary hotspot defines functional differences between CRYPTOCHROMES
The molecular mechanisms that define the periodicity or rate of the circadian clock are not well understood. Here the authors use a multidisciplinary approach and identify a mechanism for period regulation that depends on the affinity of the core clock ...
Clark Rosensweig +7 more
doaj +1 more source
Editorial: The role of cofactors in protein stability and homeostasis: Focus on human metabolism
Marialaura Marchetti +4 more
doaj +1 more source
The DNA Binding Properties of the Parsley bZIP Transcription Factor CPRF4a Are Regulated by Light [PDF]
The common plant regulatory factors (CPRFs) from parsley are transcription factors with a basic leucine zipper motif that bind to cis-regulatory elements frequently found in promoters of light-regulated genes.
Harter, Klaus +2 more
core
The Possible Role of Extra-ocular Photoreceptors in the Entrainment of Lobster Circadian Rhythms to Light:Dark Cycles [PDF]
The American lobster, Homarus americanus, is a decapod crustacean whose daily nocturnal rhythms of activity are driven, in part, by an internal biological clock. While this circadian clock is capable of producing a rhythm of approximately 24 hours on its
McKinney, Sara A
core +1 more source
The Coevolution of Blue-Light Photoreception and Circadian Rhythms [PDF]
Sunlight is a primary source of energy for life. However, its UV component causes DNA damage. We suggest that the strong UV component of sunlight contributed to the selective pressure for the evolution of the specialized photoreceptor cryptochrome from ...
Gehring, Walter, Rosbash, Michael
core
UV Resistance and Photoreactivation of Extremophiles from High-Altitude Andean Lakes [PDF]
He HAAL are natural laboratories for exploring and monitoring in situ interactions between the geophysical environment and the dynamics of biodiversity.
Albarracín, Virginia Helena +2 more
core +1 more source
Plant Photoreceptors: Phylogenetic Overview [PDF]
Plants possess photoreceptors to perceive light which controls most aspects of their lives. Three photoreceptor families are well characterized: cryptochromes (crys), phototropins (phots), and phytochromes (phys).
Dunand, Christophe, Lariguet, Patricia
core

