Results 121 to 130 of about 8,508 (215)

Enhancing the vase life of cut roses through spectral optimisation during greenhouse cultivation

open access: yesAnnals of Applied Biology, Volume 188, Issue 3, Page 656-673, May 2026.
Here, we examined three red‐to‐blue (R:B) light emitting diode (LED) ratios (90:10, 80:20 and 70:30) in two cut rose cultivars. All treatments enhanced photosynthesis, with 90:10 showing the strongest effects—raising chlorophyll, carotenoids, anthocyanins and carbohydrate levels, and extending vase life by up to 30%.
Maryam Davarzani   +6 more
wiley   +1 more source

A scenario of unhealthy life cycle: The role of circadian rhythms in health

open access: yesAging Medicine
Circadian rhythms are oscillations in physiology and behavior caused by the circadian regulator. Cryptochromes, Periods, and Bmal1 are circadian clock genes that have been linked to aging and cancer.
Manasa Chandramouli   +2 more
doaj   +1 more source

Genome-wide identification and expression analysis of the cryptochromes reveal the CsCRY1 role under low-light-stress in cucumber

open access: yesFrontiers in Plant Science
IntroductionLow-light-stress is a common meteorological disaster that can result in slender seedlings. The photoreceptors play a crucial role in perceiving and regulating plants' tolerance to low-light-stress.
Haishun Cao   +6 more
doaj   +1 more source

Engineered Production of Hydroxycinnamoyl Tyramine Conjugates Limits the Growth of the Pathogen Pseudomonas syringae in Arabidopsis

open access: yesPlant, Cell &Environment, Volume 49, Issue 5, Page 2516-2530, May 2026.
ABSTRACT Hydroxycinnamoyl tyramine conjugates are phenolamides produced by plants in response to pathogen attack and biotic stresses. Their proposed mechanisms of action include cytotoxicity towards pathogens, cell wall reinforcement to restrict pathogen proliferation, and signaling activity to trigger general stress responses.
Halbay Turumtay   +14 more
wiley   +1 more source

PRKCDBP (CAVIN3) and CRY2 associate with major depressive disorder [PDF]

open access: yes, 2017
Peer ...
Donner, Kati   +3 more
core   +1 more source

A Single‐Chain Light‐Activatable Transcriptional Reporter for Fluorescently Tagging Mammalian Cells In Vitro

open access: yesChemBioChem, Volume 27, Issue 7, 14 April 2026.
Single‐Chain Light‐Activated Transcriptional Reporter (SLATR) is the first single‐component reporter system to use a constitutively active Tobacco Etch Virus protease (TEVp) on the same chain as the Tobacco Etch Virus cleavage site (TEVcs) with light‐dependent transcriptional readout.
Ola Bartolik, Wenjing Wang
wiley   +1 more source

Cryptochrome-mediated blue-light signalling modulates UVR8 photoreceptor activity and contributes to UV-B tolerance in Arabidopsis

open access: yesNature Communications, 2020
The Arabidopsis UVR8 photoreceptor is a dimer that monomerizes in response to UV-B. Here the authors show that cryptochromes contribute to UV tolerance and facilitate UVR8 redimerization via induction of RUP proteins in response to blue light, modifying ...
Nicolas Tissot, Roman Ulm
doaj   +1 more source

Night-time neuronal activation of Cluster N in a day- and night-migrating songbird. [PDF]

open access: yes, 2010
Magnetic compass orientation in a night-migratory songbird requires that Cluster N, a cluster of forebrain regions, is functional. Cluster N, which receives input from the eyes via the thalamofugal pathway, shows high neuronal activity in night-migrants ...
Heyers, D   +4 more
core   +1 more source

Hormonal networks involved in apical hook development in darkness and their response to light [PDF]

open access: yes, 2014
In darkness, the dicot seedlings produce an apical hook as result of differential cell division and extension at opposite sides of the hypocotyl. This hook protects the apical meristem from mechanical damage during seedling emergence from the soil.
Casal, Jorge Jose   +3 more
core   +3 more sources

Cryptochromes [PDF]

open access: yesCurrent Biology, 2005
van der Schalie, Ellena, Green, Carla B.
openaire   +2 more sources

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