Results 31 to 40 of about 32,162 (236)
DNA Oxidation Photoinduced by Norharmane Rhenium(I) Polypyridyl Complexes: Effect of the Bidentate N,N′-Ligands on the Damage Profile [PDF]
ReI-polypyridyl complexes have interesting and distinctive photochemical and photosensitizing properties. This work describes the capability to induce (or photoinduce) DNA damage of three ReI-complexes with a naturally occurring alkaloid called ...
Ahmad+82 more
core +1 more source
Cell death mechanisms in retinal phototoxicity
Retinal phototoxicity is the main mechanism by which light induces damage to the retina, the sensitive part of the eye. The impact of light on the different retinal layers varies depending on several factors including the wavelength of the incident light,
Anaïs Françon, Alicia Torriglia
doaj
Alpha-ketoglutarate protects Streptomyces coelicolor from visible light-induced phototoxicity
It has been known that some Streptomyces species, including the model strain Streptomyces coelicolor, are vulnerable to visible light. Much evidence demonstrated that the phototoxicity induced by visible light is a consequence of the formation of ...
Feng Xu, Jin Wang, Guo-Ping Zhao
doaj +1 more source
Photoaugmentation in Drug Phototoxicity
The phototoxic reaction to chlorpromazine and other drugs is provoked by long-wave ultraviolet light (UVA). It was shown by the in vivo mouse tail technique that the reaction is enhanced by medium-wave ultraviolet light (UVB), thus demonstrating the importance of photoaugmentation in this process.
Mats Bjellerup, Halvor Möller
openaire +3 more sources
Short-Wavelength Light-Blocking Eyeglasses Attenuate Symptoms of Eye Fatigue [PDF]
Purpose: The purpose of this study was to determine whether subjects who wear short wavelength–blocking eyeglasses during computer tasks exhibit less visual fatigue and report fewer symptoms of visual discomfort than subjects wearing eyeglasses with ...
Apte, Rajendra S+3 more
core +4 more sources
EXPERIMENTAL TESTING OF AN IN VIVO METHOD OF PHOTOTOXICITY EVALUATION
At present all new medicinal products and cosmetics that absorb medium-wavelength UVB, long-wavelength UVA, or visible light in the range 290–700 nm need to be tested for potential phototoxicity.
V. А. Vavilova+5 more
doaj +1 more source
In Vitro Evaluation of the Photoreactivity and Phototoxicity of Natural Polyphenol Antioxidants
Polyphenols are a large family of natural compounds widely used in cosmetic products due to their antioxidant and anti-inflammatory beneficial properties and their ability to prevent UV radiation-induced oxidative stress.
Brandon Aguiar+4 more
doaj +1 more source
Second harmonic generating (SHG) nanoprobes for in vivo imaging [PDF]
Fluorescence microscopy has profoundly changed cell and molecular biology studies by permitting tagged gene products to be followed as they function and interact.
Billinton+26 more
core +4 more sources
To report a case of severe retinal pigment epitheliopathy following 23G pars plana vitrectomy and brilliant blue G (BBG) assisted epiretinal membrane (ERM) peeling in Stage IV primary ERM.
Chahveer Bindra+2 more
doaj +1 more source