Results 81 to 90 of about 44,938 (292)
Rolling circle amplification (RCA) is a robust way to generate DNA constructs, which are promising materials for biomedical applications including drug delivery because of their high biocompatibility.
Kyoung-Ran Kim +6 more
doaj +1 more source
Employing a digital single‐molecule activity tracker (dSMAT), this research demonstrates that high‐photon‐flux irradiation drives progressive oxidative scarring in polymerases. Unlike simple thermal denaturation, real‐time kinetic tracking dynamically visualizes enzymes degrading into multiple impaired subpopulations.
Anran Zheng +11 more
wiley +1 more source
Photodynamic therapy (PDT) is a remarkable alternative or complementary technique to chemotherapy, radiotherapy or immunotherapy to treat certain forms of cancer.
Albert Gandioso +2 more
doaj +1 more source
A mild approach for the synthesis of benzo[j]phenanthridin-6(5H)-one derivatives from 1,7-enynes and aryldiazonium salts has been successfully developed involving a domino radical relay process enabled by a heteroleptic Cu(I)-photosensitizer under ...
Qibo Ni (16876933) +6 more
core +1 more source
Genetically Encoded Photosensitizer Targeted to Methylated DNA
Genetically encoded photosensitizers are widely used in fundamental research and translational medicine due to their ability to generate reactive oxygen species (ROS) after photosensitizing.
Konstantin Lukyanov +4 more
core +1 more source
ABSTRACT The dynamic interplay between bacteria and host cancer cells plays a critical role in tumor microenvironment modulation, bacterial pathogenesis, and potential oncotherapy applications. However, traditional methods often fail to capture transient or spatially restricted molecular interactions at the bacteria‐cancer cell interface.
Amin Sun +6 more
wiley +1 more source
In this study, two novel boron dipyrromethene-based photosensitizers (BDP3 and BDP6) substituted with three or six trifluoromethyl groups have been synthesized and characterized with various spectroscopic methods, and their photo-physical, photo-chemical,
Jian-Yong Liu +3 more
doaj +1 more source
Under 660 nm visible light, Ru NCs efficiently photocatalyze nitrate‐to‐ammonium conversion and modulate oral nitrogen metabolism. They precisely perturb Veillonella parvula, block its key support to Porphyromonas gingivalis, and exert an “inhibiting without killing” antivirulence effect.
Jing Zhou +10 more
wiley +1 more source
A Self-Oxygenating Photosensitizer Enhances Photodynamic Antibacterial Therapy In Periodontitis
Aim or purpose: There is reduced antibacterial efficacy in hypoxic microenvironments for existing photosensitizers exhibit. So, we designed a photosensitizer with catalytic oxygen-generation properties to enhance the therapeutic effect of antibacterial ...
Liu Yi, Shen Daonan, Ding Yi
doaj +1 more source
A 55-year-old woman developed a dermatitis confined to light-exposed areas while taking quinidine gluconate, warfarin sodium, furosemide, spironolactone, and digoxin after cardiac surgery. Phototesting indicated a normal erythematous response to 290- to 320-nm ultraviolet radiation, but she developed erythema from 6 joules/sq cm of 320- to 400-nm ...
Armstrong, R B +5 more
openaire +3 more sources

