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Externally supplied ascorbic acid moderates detrimental effects of UV-C exposure in cyanobacteria
The defensive role performed by exogenously supplied ascorbic acid in the cyanobacterium Nostoc muscorum Meg1 against damages produced by UV-C...
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Intramolecular [π4s + π4s] photocycloaddition of carbon- and nitrogen-bridged [32](1,4)naphthalenophanes
[3 2 ](1,4)Naphthalenophanes, bearing carbon-bridge chains ( syn - and anti - NPs ) and nitrogen-bridge chains ( syn - and anti - ANPs ), were synthesized, and...
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Monte Carlo simulations of light transport in sunscreen formulations
Sunscreens are used for the protection of human skin against the harmful effects of solar UV radiation. Due to the low thickness of sunscreen films...
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Acridinedione-phthalimide conjugates: Intramolecular electron transfer and singlet oxygen generation studies for optical and photodynamic therapy applications
We reported herein the synthesis, characterization of hybrid conjugates composed of phthalimide (Phth) and acridine-1,8-diones (Acr) for optical and...
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Total synthesis of Comfreyn A and structural analogues via two photochemical key steps
In this work the influence of o -fluorine substituents on the photo-dehydro-Diels–Alder (PDDA) reaction was investigated and the findings of this...
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The effect of Fernblock® in preventing blue-light-induced oxidative stress and cellular damage in retinal pigment epithelial cells is associated with NRF2 induction
Blue light exposure of the ocular apparatus is currently rising. This has motivated a growing concern about potential deleterious effects on...
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Synthesis of 1H-isoindolin-1-ones via a simple photodecarboxylative addition of carboxylates to phthalimides and evaluation of their antibiotic activity
A variety of 3-hydroxy-isoindolin-1-one derivatives were synthesized using the photodecarboxylative addition of carboxylates to phthalimide...
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Photoisomerization pathway of the microbial rhodopsin chromophore in solution
Photoisomerization is a key photochemical reaction in microbial and animal rhodopsins. It is well established that such photoisomerization is highly...
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Hypericin-mediated photodynamic therapy inhibits metastasis and EMT of colorectal cancer cells by regulating RhoA–ROCK1 signaling pathway
Colorectal cancer (CRC) is significantly contributed to global cancer mortality rates. Treating CRC is particularly challenging due to metastasis and...
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Recent progress of metal halide perovskite materials in heterogeneous photocatalytic organic reactions
Photocatalytic technology is widely regarded as an important way to utilize solar energy and achieve carbon neutrality, which has attracted...
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Substituent effects of halogens on the excited-state intermolecular proton transfer reactions
Fluorescent aromatic urea compounds undergo excited-state intermolecular proton transfer (ESPT) in the presence of acetate anions to produce an...
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A fluorescent probe based on cyclochalcone for detecting peroxynitrite
A novel cyclic chalcone fluorescent probe C-PN was synthesized to detect ONOO − . After reaction with peroxynitrite, the double bond of C-PN in the...
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High-efficiency triplet–triplet annihilation upconversion microemulsion with facile preparation and decent air tolerance
Current research of triplet–triplet annihilation upconversion (TTA-UC) faces difficulty such as overuse of organic solvents and quenching of excited...
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Construction of a mitochondria-targeted probe to monitor cysteine levels in cancer cells and zebrafish
Cysteine (Cys) plays an indispensable role as an antioxidant in the maintenance of bioredox homeostasis. We have constructed an efficient fluorescent...
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Bioactivity Isochromenes from Cigar Tobacco-Derived Endophytic Fungus Aspergillus fumigatus
Two new isochromenes, 1-(8-methoxy-3-methyl-1H-isochromen-6-yl)propan-1-one ( 1 ) and 3-hydroxy-1-(8- methoxy-3-methyl-1H-isochromen-7-yl)propan-1-one (
