Results 21 to 30 of about 58,333 (298)

Photosensitization of peptides and proteins by pterin derivatives

open access: yesPteridines, 2017
Proteins are one of the preferential targets of the photosensitized damaging effects of ultraviolet (UV) radiation on biological system. Pterins belong to a family of heterocyclic compounds, which are widespread in living systems and participate in ...
Dantola Maria Laura   +5 more
doaj   +1 more source

Electron Transfer Initiated Reactions Photoinduced by Pterins

open access: yesPteridines, 2011
Interest in the photochemistry and photophysics of pterins has increased since the participation of this family of compounds in different photobiological processes has been suggested or demonstrated in recent decades.
Lorente Carolina   +4 more
doaj   +1 more source

The Role of Ceftazidime as a Photosensitizer in Human Erythrocytes Through Oxidative Stress Mechanism

open access: yesIndonesian Biomedical Journal, 2018
BACKGROUND: Ceftazidime was known to cause photosensitization reactions. However, how it plays the role remained unclear. In our study, we aim to investigate the photosensitization effect of ceftazidime in erythrocytes via oxidative stress.
Mashuri Mashuri   +5 more
doaj   +1 more source

Polymerization-Enhanced Photosensitization

open access: yesChem, 2018
Summary Effective photosensitizers are highly desirable in many applications, such as photodynamic therapy, photocatalytic organic waste decomposition, and synthetic chemistry.
Wenbo Wu   +7 more
semanticscholar   +1 more source

Triple-channel microreactor for biphasic gas–liquid reactions: Photosensitized oxygenations

open access: yesBeilstein Journal of Organic Chemistry, 2011
A triple-channel microreactor fabricated by means of a soft-lithography technique was devised for efficient biphasic gas–liquid reactions. The excellent performance of the microreactor was demonstrated by carrying out photosensitized oxygenations of α ...
Ram Awatar Maurya   +2 more
doaj   +1 more source

Photosensitization With Supramolecular Arrays for Enhanced Antimicrobial Photodynamic Treatments

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Microbial infections represent a silent threat to health that has worsened in recent decades due to microbial resistance to multiple drugs, preventing the fight against infectious diseases.
Cecilia Vera   +2 more
doaj   +1 more source

Incidence of Photosensitization in Husbandry Animals: A Meta-Study on the Effects of Feed Diversity and Feed Choice

open access: yesAgriculture
As this is a meta-study, we examined whether plant species diversity in the feed and the possibility of feed choice would influence the number of cases of photosensitization in farm animals.
Rieke Moritz, Sabine Aboling
doaj   +1 more source

Enhanced Photodegradation of Extracellular Antibiotic Resistance Genes by Dissolved Organic Matter Photosensitization.

open access: yesEnvironmental Science and Technology, 2019
Extracellular antibiotic resistance genes (eARGs) contribute to antibiotic resistance, and as such, they pose a serious threat to human health. eARGs, regarded as an emerging contaminant, have been widely detected in various bodies of water.
Xin Zhang   +5 more
semanticscholar   +1 more source

Development of Visible Light-Responsive Sensitized Photocatalysts

open access: yesInternational Journal of Photoenergy, 2012
The paper presents a review of studies about the visible-light-promoted photodegradation of the contaminants and energy conversion with sensitized photocatalysts.
Donghua Pei, Jingfei Luan
doaj   +1 more source

Chlorophyll and Chlorophyll Derivatives Interfere with Multi-Drug Resistant Cancer Cells and Bacteria

open access: yesMolecules, 2019
Multidrug resistance (MDR) causes challenging tasks in medicine. Human cancer cells, as well as microorganisms, can acquire multiresistance due to the up-regulation of efflux pumps (ABC transporters) and are difficult to treat.
Erjia Wang   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy