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The Photophysics of Photosensitization: A Brief Overview

Journal 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.
Gustavo Thalmer M. Silva, Frank H. Quina
exaly   +3 more sources

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

Veterinary 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

SINGLET OXYGEN DETECTION DURING PHOTOSENSITIZATION [PDF]

Journal of Innovative Optical Health Sciences, 2013
Singlet oxygen (1O2) is a highly reactive oxygen species involved in numerous chemical and photochemical reactions in different biological systems and in particular, in photodynamic therapy (PDT).
BUHONG LI, HUIYUN LIN, DEFU CHEN, BRIAN C. WILSON, YING GU   +4 more
doaj   +1 more source

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

Biomolecules, 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, Polina N. Kamzeeva, Vera A. Alferova, Elena Yu. Shustova, Ekaterina S. Kolpakova, Elizaveta V. Yakovchuk, Evgenia V. Karpova, Maria O. Borodulina, Evgeny S. Belyaev, Alexei A. Khrulev, Vladimir A. Korshun, Evgeny A. Shirshin, Liubov I. Kozlovskaya, Andrey V. Aralov   +13 more
doaj   +1 more source

Photosensitization, a Green Treatment for the Inactivation of Aspergillus Flavus in Peanuts Mediated by Curcumin

Proceedings, 2020
Keywords: photosensitization; curcumin; aflatoxin B1; peanuts; Aspergillus ...
Nalukui Mukubesa, Hung T. Hong, Maral Seidi Damyeh, Yasmina Sultanbawa   +3 more
doaj   +1 more source

Impact of Photosensitization on Physicochemical Properties in Strawberries

Proceedings, 2020
Strawberries, depending on the cultivar and environmental conditions, can be a rich source of nutrients like folates and vitamin C as well as bioactive phytochemicals, mainly polyphenols. But at room temperature, this fruit is highly perishable and has a
Shammy Sarwar, Ram Mereddy, Michael E. Netzel, Gabriele Netzel, Yasmina Sultanbawa   +4 more
doaj   +1 more source

Oxidative-Stress-Induced Cellular Toxicity and Glycoxidation of Biomolecules by Cosmetic Products under Sunlight Exposure

Antioxidants, 2021
Cosmetics, commonly known as ‘makeup’ are products that can enhance the appearance of the human body. Cosmetic products include hair dyes, shampoos, skincare, sunscreens, kajal, and other makeup products.
Syed Faiz Mujtaba, Agha Parvez Masih, Ibrahim Alqasmi, Ahmad Alsulimani, Faizan Haider Khan, Shafiul Haque   +5 more
doaj   +1 more source

Photosensitization Mechanisms of Triplet Excited State β-Lapachone. A Density Functional Theory Study

Natural Product Communications, 2011
β-Lapachone is a natural product with multiple pharmacological activities and mechanistic studies indicated that reactive oxygen species (ROS) generated by β-lapachone play significant roles in its pharmacological actions.
Liang Shen
doaj   +1 more source

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

Advanced 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, Liu‐Yi Liu, Guobin Qi, Xi‐Juan Chao, Wen Ma, Zhiqiang Yu, Qiling Pan, Zong‐Wan Mao, Bin Liu   +8 more
doaj   +1 more source

Photocatalytic Hydrogen Production by the Sensitization of Sn(IV)-Porphyrin Embedded in a Nafion Matrix Coated on TiO₂

Molecules, 2022
Efficient utilization of visible light for photocatalytic hydrogen production is one of the most important issues to address. This report describes a facile approach to immobilize visible-light sensitizers on TiO2 surfaces.
Sung-Hyun Kim, Hee-Joon Kim
doaj   +1 more source