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Nicotinamide for skin cancer chemoprevention: effects of nicotinamide on melanoma in vitro and in vivo
Photochem. Photobiol. Sci., 2020, Accepted Manuscript DOI: 10.1039/C9PP00388F, PaperRashi Malesu, Andrew Martin, Guy Lyons, Richard Scolyer, Andrew Chen, Catriona McKenzie, Jason Madore, Gary Halliday, Diona Damian Nicotinamide (NAM), an amide form of vitamin B3, replenishes cellular energy after ultraviolet radiation (UVR) exposure, thereby enhancing DNA repair and reducing UVR ’s immunosuppressive effects. NAM reduces actinic keratoses and... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Photochem. Photobiol. Sci. latest articles)
Source: RSC - Photochem. Photobiol. Sci. latest articles - January 8, 2020 Category: Chemistry Authors: Rashi Malesu Source Type: research

Morphology and temperature treatment control on photocatalytic and photoluminescence properties of SrWO4 crystal
Photochem. Photobiol. Sci., 2020, Accepted Manuscript DOI: 10.1039/C9PP00331B, PaperNadine Dirany, Abdelali Hallaoui, Jean Christophe Valmalette, Madjid Arab This work reports the combined role of morphology and crystallization degree of strontium tungstate (SrWO4) scheelite structure on its photocatalytic and photoluminescence properties. The difference in precursor ratio lead to... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Photochem. Photobiol. Sci. latest articles)
Source: RSC - Photochem. Photobiol. Sci. latest articles - January 8, 2020 Category: Chemistry Authors: Nadine Dirany Source Type: research

Hematoporphyrin Monomethyl Ether-mediated Photodynamic Therapy inhibits the growth of keloid graft by promoting fibroblast apoptosis and reducing vessel formation
Photochem. Photobiol. Sci., 2020, Accepted Manuscript DOI: 10.1039/C9PP00311H, PaperXiaomei Cui, Jing Zhu, Xiaoyan Wu, Shengju Yang, Xiaodong Yao, Wenyan Zhu, Pan Xu, Xiaodong Chen Photodynamic therapy (PDT) has been shown to significantly inhibit fibroblast activity. However, the effect of PDT mediated by the photosensitizer hematoporphyrin monomethyl ether (HMME) on keloids is not known well.... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Photochem. Photobiol. Sci. latest articles)
Source: RSC - Photochem. Photobiol. Sci. latest articles - January 8, 2020 Category: Chemistry Authors: Xiaomei Cui Source Type: research

Effects of UVR exposure on the gut microbiota of mice and humans
Photochem. Photobiol. Sci., 2020, Accepted Manuscript DOI: 10.1039/C9PP00443B, PerspectiveSimon Ghaly, Nadeem Kaakoush, Prue H Hart Many alterations to the skin microbiome by exposure to UV radiation (UVR) have been postulated and may contribute to the ability of UVR phototherapy to regulate skin inflammatory diseases. Very... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Photochem. Photobiol. Sci. latest articles)
Source: RSC - Photochem. Photobiol. Sci. latest articles - January 6, 2020 Category: Chemistry Authors: Simon Ghaly Source Type: research

Designing expanded bipyridinium as redox and optical probes for DNA
We report on the light-switch behavior of two head-to-tail expanded bipyridinium species as a function of their interaction with calf thymus DNA and polynucleotides. In particular, both DNA and polynucleotides... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Photochem. Photobiol. Sci. latest articles)
Source: RSC - Photochem. Photobiol. Sci. latest articles - December 30, 2019 Category: Chemistry Authors: Emanuela Trovato Source Type: research

Dimerization of LOV domains of Rhodobacter sphaeroides (RsLOV) studied with FRET and stopped-flow experiments.
Photochem. Photobiol. Sci., 2020, Accepted Manuscript DOI: 10.1039/C9PP00424F, PaperKathrin Magerl, Bernhard Dick The bacterium {\it Rhodobacter sphaeroides} has a short LOV (light-oxygen-voltage) domain, which is not connected to an effector domain but has an $\alpha$-helix extension at the N-terminus as well as... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Photochem. Photobiol. Sci. latest articles)
Source: RSC - Photochem. Photobiol. Sci. latest articles - December 27, 2019 Category: Chemistry Authors: Kathrin Magerl Source Type: research

Amplified Luminescence Quenching Effect Upon Binding of Nitrogen Doped Carbon Nanodots to Transition Metal Ions
Photochem. Photobiol. Sci., 2020, Accepted Manuscript DOI: 10.1039/C9PP00420C, PaperJ. S. Anjali Devi, R. S. Aparna, R. R. Anjana, N. S. Vijila, J. Jayakrishna, Sony George There is a significant drive to identify a unified emission mechanism hidden behind carbon nanodots (CDs) to attain reliable control over their photoluminescence properties. This issue is addressed here by... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Photochem. Photobiol. Sci. latest articles)
Source: RSC - Photochem. Photobiol. Sci. latest articles - December 27, 2019 Category: Chemistry Authors: J. S. Anjali Devi Source Type: research

Influence of stomach mucosa tissue on the efficacy of intragastric antibacterial PDT
Photochem. Photobiol. Sci., 2020, Advance Article DOI: 10.1039/C9PP00315K, PaperA. Gnerucci, P. Faraoni, S. Calusi, F. Fusi, G. Romano To estimate the light action spectrum for thein vivo phototherapy ofH. pylori in the visible range, we performed a simulation of the light transmitted by a simple optical model of the gastric wall structure. To cite this article before page numbers are assigned, use the DOI form of citation above. The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Photochem. Photobiol. Sci. latest articles)
Source: RSC - Photochem. Photobiol. Sci. latest articles - December 24, 2019 Category: Chemistry Authors: A. Gnerucci Source Type: research

Efficient visible-light-driven photocatalytic hydrogen production over a direct Z-scheme system of TaON/Cd0.5Zn0.5S with a NiS cocatalyst
Photochem. Photobiol. Sci., 2020, Advance Article DOI: 10.1039/C9PP00427K, PaperTingting Wei, Zhanbin Jin, Fengyan Li, Dandan Yan, Lin Xu In this work, a study on the photocatalytic evolution of H2 showed that the directZ-scheme T4-ZCS with 0.5 wt% NiS cocatalyst could reach the highest H2 evolution rate of 34.8 mmol h−1 g−1 with a quantum yield of about 25.5%. To cite this article before page numbers are assigned, use the DOI form of citation above. The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Photochem. Photobiol. Sci. latest articles)
Source: RSC - Photochem. Photobiol. Sci. latest articles - December 23, 2019 Category: Chemistry Authors: Tingting Wei Source Type: research

Raf-like kinases CBC1 and CBC2 negatively regulate stomatal opening by negatively regulating plasma membrane H+-ATPase phosphorylation in Arabidopsis
Photochem. Photobiol. Sci., 2020, Accepted Manuscript DOI: 10.1039/C9PP00329K, PaperMaki Hayashi, Hodaka Sugimoto, Hirotaka Takahashi, Motoaki Seki, Kazuo Shinozaki, Tatsuya Sawasaki, Toshinori Kinoshita, Shin-ichiro Inoue Stomatal pores, which are surrounded by pairs of guard cells in the plant epidermis, regulate gas exchange between plants and the atmosphere, thereby controlling photosynthesis and transpiration. Blue light works... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Photochem. Photobiol. Sci. latest articles)
Source: RSC - Photochem. Photobiol. Sci. latest articles - December 23, 2019 Category: Chemistry Authors: Maki Hayashi Source Type: research

Pyrene –viologen complexes in SDS micelles: quenching parameters and use as probes of aggregation numbers
Photochem. Photobiol. Sci., 2020, Advance Article DOI: 10.1039/C9PP00439D, PaperTim Kohlmann, Martin Goez The cell and its inmates: time-resolved fluorescence quenching analyzed such as to give meaningful insight into key properties of micelles and intramicellar complexes. To cite this article before page numbers are assigned, use the DOI form of citation above. The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Photochem. Photobiol. Sci. latest articles)
Source: RSC - Photochem. Photobiol. Sci. latest articles - December 18, 2019 Category: Chemistry Authors: Tim Kohlmann Source Type: research

Sunscreen: FDA regulation, and environmental and health impact
Photochem. Photobiol. Sci., 2020, Advance Article DOI: 10.1039/C9PP00366E, PaperShanthi Narla, Henry W. Lim Despite the concern for potential environmental and health effects, the FDA still considers organic UVR filters safe for use. For those who are concerned, inorganic UVR filter (namely, zinc oxide and titanium dioxide)-based sunscreens can be used. To cite this article before page numbers are assigned, use the DOI form of citation above. The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Photochem. Photobiol. Sci. latest articles)
Source: RSC - Photochem. Photobiol. Sci. latest articles - December 17, 2019 Category: Chemistry Authors: Shanthi Narla Source Type: research

Efficient visible-light-driven photocatalytic hydrogen production over direct Z-scheme system TaON/Cd0.5Zn0.5S with NiS cocatalyst
Photochem. Photobiol. Sci., 2019, Accepted Manuscript DOI: 10.1039/C9PP00427K, PaperTingting Wei, Zhanbin Jin, Fengyan Li, Dandan Yan, Lin Xu In this work, a series of samples of porous TaON decorated on Cd0.5Zn0.5S (ZCS) nanoparticles were successfully prepared as direct Z-scheme system. The photocatalytic evolution of H2 with a high... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Photochem. Photobiol. Sci. latest articles)
Source: RSC - Photochem. Photobiol. Sci. latest articles - December 13, 2019 Category: Chemistry Authors: Tingting Wei Source Type: research

Pentamethine sulfobenzoindocyanine dyes with low net charge states and high photostability
Photochem. Photobiol. Sci., 2020, Advance Article DOI: 10.1039/C9PP00445A, PaperDamien E. Dobson, Emily R. Mahoney, Toan P. Mach, Ryan J. LeTourneau, Hans F. Schmitthenner Analogs of NIR dye Cy5.5 displaying excellent photostability have been developed for use in targeted molecular imaging. Here, a probe based on targeting peptide c(RGDyK) illuminates A549 cancer cells in confocal fluorescence microscopy. To cite this article before page numbers are assigned, use the DOI form of citation above. The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Photochem. Photobiol. Sci. latest articles)
Source: RSC - Photochem. Photobiol. Sci. latest articles - December 11, 2019 Category: Chemistry Authors: Damien E. Dobson Source Type: research

Pyrene –viologen complexes in SDS micelles: quenching parameters and use as probes of aggregation numbers
Photochem. Photobiol. Sci., 2019, Accepted Manuscript DOI: 10.1039/C9PP00439D, PaperTim Kohlmann, Martin Goez Through a formal-kinetic treatment, we rigorously derive the micellar occupations in the presence of fluorophore –quencher ground-state complexes and the resulting expressions for the time-dependent and stationary observables in the case... The content of this RSS Feed (c) The Royal Society of Chemistry (Source: RSC - Photochem. Photobiol. Sci. latest articles)
Source: RSC - Photochem. Photobiol. Sci. latest articles - December 11, 2019 Category: Chemistry Authors: Tim Kohlmann Source Type: research