Results 31 to 40 of about 4,238 (147)

Chemical magnetoreception: bird cryptochrome 1a is excited by blue light and forms long-lived radical-pairs. [PDF]

open access: yesPLoS ONE, 2007
Cryptochromes (Cry) have been suggested to form the basis of light-dependent magnetic compass orientation in birds. However, to function as magnetic compass sensors, the cryptochromes of migratory birds must possess a number of key biophysical ...
Miriam Liedvogel   +7 more
doaj   +1 more source

Ecological Adaptation Mechanisms Underlying Successful Plant Reproduction

open access: yesAdvanced Science, EarlyView.
During floral induction, various environmental and endogenous signals converge to regulate the florigen protein, which is transported from leaves to the SAM to initiate flowering. Within the SAM, a complex network of receptor kinases and small peptides orchestrates floral development with high spatiotemporal precision.
Hang Zhao   +8 more
wiley   +1 more source

Diversity of Light Sensing Molecules and Their Expression During the Embryogenesis of the Cuttlefish (Sepia officinalis)

open access: yesFrontiers in Physiology, 2020
Eyes morphologies may differ but those differences are not reflected at the molecular level. Indeed, the ability to perceive light is thought to come from the same conserved gene families: opsins and cryptochromes.
Morgane Bonadè   +5 more
doaj   +1 more source

Engineered Optogenetic Circuits In Yeast with Self‐Sustained Outputs

open access: yesAdvanced Science, EarlyView.
Optogenetic quorum‐sensing (OptoQS) circuit enables Saccharomyces cerevisiae to record transient light stimulus with self‐sustained outputs. Panel a indicates the design of the OptoQS circuit based on G‐protein coupled receptor (GPCR) signaling cascade. Panel b indicates the mode of action of surrogate messenger‐mediated signal transmission at the cell
Cong Fan   +7 more
wiley   +1 more source

Molecular Cloning and Expression Analysis of Cryptochrome Gene PsCRY2 in Tree Peony

open access: yesHorticultural Plant Journal, 2016
Cryptochromes are blue/ultraviolet-A (UV-A) light receptors involved in regulating various aspects of plant growth and development. Investigations of the structure and functions of cryptochromes in plants have largely focused on herbaceous plants ...
Xiuxia REN   +5 more
doaj   +1 more source

Cryptochromes Suppress HIF1α in Muscles

open access: yesiScience, 2020
Summary: Muscles preferentially utilize glycolytic or oxidative metabolism depending on the intensity of physical activity. Transcripts required for carbohydrate and lipid metabolism undergo circadian oscillations of expression in muscles, and both ...
Megan E. Vaughan   +5 more
doaj   +1 more source

Quantum Phenomena in Molecular and Biological Systems: A Decoherence‐Based Decision Framework With Falsifiable Predictions and a Failure‐Mode Taxonomy

open access: yesAdvanced Physics Research, EarlyView.
A physics‐grounded framework based on decoherence timescales (τ_dec vs τ_func), Markovian validity, and falsifiability criteria is applied across molecular systems to distinguish where quantum effects are necessary, marginal, or irrelevant. The analysis integrates quantum chemistry, biological quantum mechanisms, and quantum computing under a unified ...
Sarfaraz K. Niazi
wiley   +1 more source

Enhancing Optogenetics‐Based Cancer Therapy Via Nanotechnology

open access: yesExploration, EarlyView.
Nanotechnology enhances optogenetics‐based cancer therapy through improved delivery systems and non‐invasive optical regulation. It further enables precise and programmable control of optogenetic living therapeutics for localized antitumor responses.
Honggang Shen   +8 more
wiley   +1 more source

Cryptochrome-Related Abiotic Stress Responses in Plants

open access: yesFrontiers in Plant Science, 2018
It is well known that light is a crucial environmental factor that has a fundamental role in plant growth and development from seed germination to fruiting.
Victor D’Amico-Damião   +1 more
doaj   +1 more source

Cryptochrome-mediated blue-light signal contributes to carotenoids biosynthesis in microalgae

open access: yesFrontiers in Microbiology, 2022
Microalgae are considered as ideal cell factories for producing natural carotenoids which display favorable biological activities. As the most important abiotic factor, light not only provides energy for photosynthetic metabolism, but also regulates ...
Zhongyi Zhang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy