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The photophysics of photosensitization: A brief overview

open access: yesJournal of Photochemistry and Photobiology, 2021
The concept of photosensitization had its origins in the serendipitous discovery in the 19th century that dye molecules could enhance the spectral range of photographic emulsions.
Frank H Quina, Gustavo T M Silva
exaly   +4 more sources

Near-infrared photosensitization via direct triplet energy transfer from lanthanide nanoparticles

open access: yesCheM, 2021
Summary Photosensitization under near-infrared (NIR) excitation is attractive for applications in photocatalysis and theragnostics because NIR light offers deeper penetration depth through various media, including biological tissues.
Bingzhu Zheng   +2 more
exaly   +2 more sources

Photosensitization and controlled photosensitization with BODIPY dyes [PDF]

open access: yesCoordination Chemistry Reviews, 2019
Abstract Highly versatile BODIPY dyes proved themselves to be very useful as photosensitizers. These dyes can be derivatized to absorb essentially anywhere in the visible the near IR region of the spectrum. As a result of their diverse reactivity, singlet oxygen generation efficiency can be modulated very precisely, leading to a number of selective ...
Deniz Yıldız, Engin U Akkaya
exaly   +5 more sources

Primary and Hepatogenous Photosensitization in Livestock: A Review of Plant-Derived Phototoxins and Veterinary Implications [PDF]

open access: yesVeterinary Sciences
Photosensitization is a clinically significant dermatological and systemic disorder affecting grazing livestock worldwide. The condition arises following the ingestion or dermal exposure to photodynamic compounds that, upon activation by ultraviolet (UV)
Evelin Ramóna Péli, Dániel Cserhalmi
doaj   +2 more sources

Photosensitizing Antivirals [PDF]

open access: yesMolecules, 2021
Antiviral action of various photosensitizers is already summarized in several comprehensive reviews, and various mechanisms have been proposed for it. However, a critical consideration of the matter of the area is complicated, since the exact mechanisms ...
Kseniya A. Mariewskaya   +5 more
doaj   +3 more sources

Photosensitization Reactions of Biomolecules: Definition, Targets and Mechanisms

open access: yesPhotochemistry and Photobiology, 2021
Photosensitization reactions have been demonstrated to be largely responsible for the deleterious biological effects of UV and visible radiation, as well as for the curative actions of photomedicine.
M. Baptista   +3 more
semanticscholar   +1 more source

Hydrophobic Rose Bengal Derivatives Exhibit Submicromolar-to-Subnanomolar Activity against Enveloped Viruses

open access: yesBiomolecules, 2022
Rose Bengal (RB) is an anionic xanthene dye with multiple useful biological features, including photosensitization properties. RB was studied extensively as a photosensitizer, mostly for antibacterial and antitumor photodynamic therapy (PDT).
Anna A. Rubekina   +13 more
doaj   +1 more source

Light‐Driven Cascade Mitochondria‐to‐Nucleus Photosensitization in Cancer Cell Ablation

open access: yesAdvancement of science, 2021
Nuclei and mitochondria are the only cellular organelles containing genes, which are specific targets for efficient cancer therapy. So far, several photosensitizers have been reported for mitochondria targeting, and another few have been reported for ...
Kang‐Nan Wang   +8 more
semanticscholar   +1 more source

Photosensitized direct C–H fluorination and trifluoromethylation in organic synthesis

open access: yesBeilstein Journal of Organic Chemistry, 2020
The importance of fluorinated products in pharmaceutical and medicinal chemistry has necessitated the development of synthetic fluorination methods, of which direct C–H fluorination is among the most powerful.
Shahboz Yakubov, Joshua P. Barham
doaj   +1 more source

Orthogonal Self-Assembly of a Two-Step Fluorescence-Resonance Energy Transfer System with Improved Photosensitization Efficiency and Photooxidation Activity.

open access: yesJournal of the American Chemical Society, 2020
During the past few decades, fabrication of multistep fluorescence-resonance energy transfer (FRET) systems has become one of the most attractive topics within supramolecular chemistry, chemical biology, and materials science.
Pei-pei Jia   +11 more
semanticscholar   +1 more source

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