Results 61 to 70 of about 867,653 (320)

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Efeitos da radiação ultravioleta-B sobre a morfologia foliar de Arabidopsis thaliana (L.) Heynh. (Brassicaceae) Effects of ultraviolet-B radiation on leaf morphology of Arabidopsis thaliana (L.) Heynh. (Brassicaceae)

open access: yesActa Botânica Brasílica, 2006
A redução da camada de ozônio resulta no aumento da radiação ultravioleta que atinge a superfície terrestre, especialmente a radiação ultravioletaB (UV-B).
Maria Regina Torres Boeger, Mary Poulson
doaj   +1 more source

Shared Genetic Effects and Antagonistic Pleiotropy Between Multiple Sclerosis and Common Cancers

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Epidemiologic studies have reported inconsistent altered cancer risk in individuals with multiple sclerosis (MS). Factors such as immune dysregulation, comorbidities, and disease‐modifying therapies may contribute to this variability.
Asli Buyukkurt   +5 more
wiley   +1 more source

Feasibility of UV lasing without inversion in mercury vapor [PDF]

open access: yes, 2014
We investigate the feasibility of UV lasing without inversion at a wavelength of $253.7$ nm utilizing interacting dark resonances in mercury vapor. Our theoretical analysis starts with radiation damped optical Bloch equations for all relevant 13 atomic ...
Rein, Benjamin   +3 more
core   +1 more source

Integrated analysis of transcriptome and proteome provides novel insights into the response mechanisms of maca (Lepidium meyenii Walp.) to UV-B radiation

open access: yesEcotoxicology and Environmental Safety
UV-B radiation is a significant environmental factor that affects a wide range of biological processes in plants. Maca (Lepidium meyenii Walp.), a critical herbaceous plant native to high altitudes, shows strong adaptation to environmental stimuli ...
Zaihang Yu   +13 more
doaj   +1 more source

Changes in pigments and secondary metabolites of Artemisia aucheria seedlings in response to in-vitro UV radiation and time [PDF]

open access: yesZīst/shināsī-i Giyāhī-i Īrān, 2019
Increase in secondary metabolites content has been attracting interest recently due to their huge economic importance. For example, Artemisia aucheria, which produces artemisinin, has both medicinal and economical importance. The aim of this study was to
masoumeh khalili   +2 more
doaj   +1 more source

The Impact of Ultraviolet-B Radiation on the Sugar Contents and Protective Enzymes in Acyrthosiphon pisum

open access: yesInsects, 2021
Natural and anthropogenic changes have been altering many environmental factors. These include the amount of solar radiation reaching the Earth’s surface. However, the effects of solar radiation on insect physiology have received little attention.
Chunchun Li   +6 more
doaj   +1 more source

Dual Band Deep Ultraviolet AlGaN Photodetectors [PDF]

open access: yes, 2007
We report on the design, fabrication and characterization of a back-illuminated voltage bias selectable dual-band AlGaN UV photodetector. The photodetector can separate UVA and W-B band radiation by bias switching a two terminal n-p-n homojunction ...
Aslam, S.   +7 more
core   +1 more source

Unlocking the Power of Quercetin‐Encapsulated Mesoporous Bioactive Glass Nanoparticles: A Multifunctional Approach to Bone Regeneration

open access: yesAdvanced Engineering Materials, EarlyView.
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello   +5 more
wiley   +1 more source

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