RSC - Photochem. Photobiol. Sci. latest articles http://xlink.rsc.org/jumptojournal.cfm?journal_code=PP The Royal Society of Chemistry en-gb Copyright (c) 2010 The Royal Society of Chemistry Photochem. Photobiol. Sci. Copyright (c) The Royal Society of Chemistry contracts-copyright@rsc.org 1474-905X1474-9092The Royal Society of Chemistry The Royal Society of Chemistry Royal Society of Chemistry - Photochem. Photobiol. Sci. latest articles RSC - Photochem. Photobiol. Sci. latest articles http://www.rsc.org text/html text http://xlink.rsc.org/?DOI=b9pp00052f&RSS=1 The visible light formic acid oxidation catalyzed by poly(tri-s-triazine)-modified titania involves both oxidative and reductive pathways.<p><img align="center" src="http://www.rsc.org/ejga/PP/2010/b9pp00052f-ga.gif"/> </p>Dariusz Mitoraj, Radim Beranek, Horst Kisch <br/> (Paper from Photochem. Photobiol. Sci.)<br/> Dariusz Mitoraj, Photochem. Photobiol. Sci., 2010, DOI: 10.1039/b9pp00052f<br/> To cite this article before page numbers are assigned, use the DOI form of citation above. <br/>The content of this RSS Feed (c) The Royal Society of Chemistry Mechanism of aerobic visible light formic acid oxidation catalyzed by poly(tri-s-triazine) modified titania Dariusz Mitoraj Radim Beranek Horst Kisch 10.1039/b9pp00052f Photochem. Photobiol. Sci., 2010, DOI: 10.1039/b9pp00052f html/pdf 2009-11-12 The Royal Society of Chemistry Copyright (c) 2010 The Royal Society of Chemistry DOI 10.1039/b9pp00052f http://xlink.rsc.org/?DOI=b9pp00051h&RSS=1 UVA does not affect CD8 T cell expansion in draining lymph nodes, but it can inhibit the development of peripheral memory CD8 T cells in a model of systemic immunosuppression.<p><img align="center" src="http://www.rsc.org/ejga/PP/2010/b9pp00051h-ga.gif"/> </p>Sabita Rana, Linda J. Rogers, Gary M. Halliday <br/> (Paper from Photochem. Photobiol. Sci.)<br/> Sabita Rana, Photochem. Photobiol. Sci., 2010, DOI: 10.1039/b9pp00051h<br/> To cite this article before page numbers are assigned, use the DOI form of citation above. <br/>The content of this RSS Feed (c) The Royal Society of Chemistry Immunosuppressive ultraviolet-A radiation inhibits the development of skin memory CD8 T cells Sabita Rana Linda J. Rogers Gary M. Halliday 10.1039/b9pp00051h Photochem. Photobiol. Sci., 2010, DOI: 10.1039/b9pp00051h html/pdf 2009-11-06 The Royal Society of Chemistry Copyright (c) 2010 The Royal Society of Chemistry DOI 10.1039/b9pp00051h http://xlink.rsc.org/?DOI=b9pp00068b&RSS=1 Silencing of Nrf2 reduces basal and UVA-induced HO-1 protein levels.<p><img align="center" src="http://www.rsc.org/ejga/PP/2010/b9pp00068b-ga.gif"/> </p>Julia L. Zhong, Gavin P. Edwards, Chintan Raval, Haibin Li, Rex M. Tyrrell <br/> (Paper from Photochem. Photobiol. Sci.)<br/> Julia L. Zhong, Photochem. Photobiol. Sci., 2010, DOI: 10.1039/b9pp00068b<br/> To cite this article before page numbers are assigned, use the DOI form of citation above. <br/>The content of this RSS Feed (c) The Royal Society of Chemistry The role of Nrf2 in ultraviolet A mediated heme oxygenase 1 induction in human skin fibroblasts Julia L. Zhong Gavin P. Edwards Chintan Raval Haibin Li Rex M. Tyrrell 10.1039/b9pp00068b Photochem. Photobiol. Sci., 2010, DOI: 10.1039/b9pp00068b html/pdf 2009-10-28 The Royal Society of Chemistry Copyright (c) 2010 The Royal Society of Chemistry DOI 10.1039/b9pp00068b http://xlink.rsc.org/?DOI=b9pp00037b&RSS=1 The thermally stable isomers 1a and 1b interconvert photochemically in acetonitrile. The photochemistry, wide spectral absorption range (240-700 nm) and high fatigue resistance make 1 suitable as a simple reusable chemical actinometer, especially for the visible (400-620 nm), where few other actinometers are available.<p><img align="center" src="http://www.rsc.org/ejga/PP/2009/b9pp00037b-ga.gif"/> </p>Andre Ribeiro Santos, Roberto Ballardini, Peter Belser, Maria Teresa Gandolfi, Vijay Mahadevan Iyer, Luca Moggi <br/> (Paper from Photochem. Photobiol. Sci.)<br/> Andre Ribeiro Santos, Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00037b<br/> To cite this article before page numbers are assigned, use the DOI form of citation above. <br/>The content of this RSS Feed (c) The Royal Society of Chemistry Photochemical investigation of a photochromic diarylethene compound that can be used as a wide range actinometer Andre Ribeiro Santos Roberto Ballardini Peter Belser Maria Teresa Gandolfi Vijay Mahadevan Iyer Luca Moggi 10.1039/b9pp00037b Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00037b html/pdf 2009-10-28 The Royal Society of Chemistry Copyright (c) 2010 The Royal Society of Chemistry DOI 10.1039/b9pp00037b http://xlink.rsc.org/?DOI=b9pp00054b&RSS=1 Both singlet oxygen and hydroxyl radicals participate in bacterial cell killing and oxidation of organic substrates photosensitized by octacationic oxotitanium phthalocyanines in aqueous solutions.<p><img align="center" src="http://www.rsc.org/ejga/PP/2009/b9pp00054b-ga.gif"/> </p>Nina Kuznetsova, Dmitry Makarov, Olga Yuzhakova, Anton Strizhakov, Yana Roumbal, Ludmila Ulanova, Alexander Krasnovsky, Oleg Kaliya <br/> (Paper from Photochem. Photobiol. Sci.)<br/> Nina Kuznetsova, Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00054b<br/> To cite this article before page numbers are assigned, use the DOI form of citation above. <br/>The content of this RSS Feed (c) The Royal Society of Chemistry Photophysical properties and photodynamic activity of octacationic oxotitanium(iv) phthalocyanines Nina Kuznetsova Dmitry Makarov Olga Yuzhakova Anton Strizhakov Yana Roumbal Ludmila Ulanova Alexander Krasnovsky Oleg Kaliya 10.1039/b9pp00054b Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00054b html/pdf 2009-10-26 The Royal Society of Chemistry Copyright (c) 2010 The Royal Society of Chemistry DOI 10.1039/b9pp00054b http://xlink.rsc.org/?DOI=b9pp00063a&RSS=1 The efficiency of photocatalytic H2 generation increases when cucurbiturils are present in solution. The efficiency enhancement is CB[6] < CB[7] < CB[8].<p><img align="center" src="http://www.rsc.org/ejga/PP/2009/b9pp00063a-ga.gif"/> </p>Claudia Gomes Silva, Maykel de Miguel, Belen Ferrer, Mercedes Alvaro, Hermenegildo Garcia <br/> (Paper from Photochem. Photobiol. Sci.)<br/> Claudia Gomes Silva, Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00063a<br/> To cite this article before page numbers are assigned, use the DOI form of citation above. <br/>The content of this RSS Feed (c) The Royal Society of Chemistry Enhanced efficiency of the visible-light photocatalytic hydrogen generation by the ruthenium tris(2,2[prime or minute]-bipyridyl)-methyl viologen system in the presence of cucurbit[n]urils Claudia Gomes Silva Maykel de Miguel Belen Ferrer Mercedes Alvaro Hermenegildo Garcia 10.1039/b9pp00063a Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00063a html/pdf 2009-10-26 The Royal Society of Chemistry Copyright (c) 2010 The Royal Society of Chemistry DOI 10.1039/b9pp00063a http://xlink.rsc.org/?DOI=b9pp00053d&RSS=1 The green-emitting Pyrearinus termitilluminans larval click beetle luciferase was expressed, purified and characterized. Among beetle luciferases, it displays the most blue-shifted bioluminescence spectrum, as well as a high catalytic constant, thermal stability and sustained luminescence.<p><img align="center" src="http://www.rsc.org/ejga/PP/2009/b9pp00053d-ga.gif"/> </p>A. J. Silva Neto, V. Scorsato, F. G. C. Arnoldi, V. R. Viviani <br/> (Paper from Photochem. Photobiol. Sci.)<br/> A. J. Silva Neto, Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00053d<br/> To cite this article before page numbers are assigned, use the DOI form of citation above. <br/>The content of this RSS Feed (c) The Royal Society of Chemistry Pyrearinus termitilluminans larval click beetle luciferase: active site properties, structure and function relationships and comparison with other beetle luciferases A. J. Silva Neto V. Scorsato F. G. C. Arnoldi V. R. Viviani 10.1039/b9pp00053d Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00053d html/pdf 2009-10-23 The Royal Society of Chemistry Copyright (c) 2010 The Royal Society of Chemistry DOI 10.1039/b9pp00053d http://xlink.rsc.org/?DOI=b9pp00086k&RSS=1 Stimulation of MRP1 and BCRP expression by hypericin per se affected its accumulation and therefore HY-PDT efficiency, however this undesired effect was eliminated by pre-treatment with proadifen.<p><img align="center" src="http://www.rsc.org/ejga/PP/2009/b9pp00086k-ga.gif"/> </p>Rastislav Jendzelovsky, Jaromir Mikes, Jan Koval', Karel Soucek, Jirina Prochazkova, Martin Kello, Veronika Sackova, Jirina Hofmanova, Alois Kozubik, Peter Fedorocko <br/> (Paper from Photochem. Photobiol. Sci.)<br/> Rastislav Jendzelovsky, Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00086k<br/> To cite this article before page numbers are assigned, use the DOI form of citation above. <br/>The content of this RSS Feed (c) The Royal Society of Chemistry Drug efflux transporters, MRP1 and BCRP, affect the outcome of hypericin-mediated photodynamic therapy in HT-29 adenocarcinoma cells Rastislav Jendzelovsky Jaromir Mikes Jan Koval' Karel Soucek Jirina Prochazkova Martin Kello Veronika Sackova Jirina Hofmanova Alois Kozubik Peter Fedorocko 10.1039/b9pp00086k Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00086k html/pdf 2009-10-23 The Royal Society of Chemistry Copyright (c) 2010 The Royal Society of Chemistry DOI 10.1039/b9pp00086k http://xlink.rsc.org/?DOI=b9pp00081j&RSS=1 Simple bridgehead substitution in bicyclic azoalkanes allows the fine-tuning of fluorescent probes for antioxidants with respect to their reactivity, selectivity, and nucleophilicity.<p><img align="center" src="http://www.rsc.org/ejga/PP/2009/b9pp00081j-ga.gif"/> </p>Roland Meyer, Xiangyang Zhang, Werner M. Nau <br/> (Paper from Photochem. Photobiol. Sci.)<br/> Roland Meyer, Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00081j<br/> To cite this article before page numbers are assigned, use the DOI form of citation above. <br/>The content of this RSS Feed (c) The Royal Society of Chemistry Effect of bridgehead substitution on the fluorescence quenching of 2,3-diazabicyclo[2.2.2]oct-2-enes by solvents and antioxidants Roland Meyer Xiangyang Zhang Werner M. Nau 10.1039/b9pp00081j Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00081j html/pdf 2009-10-19 The Royal Society of Chemistry Copyright (c) 2010 The Royal Society of Chemistry DOI 10.1039/b9pp00081j http://xlink.rsc.org/?DOI=b9pp00041k&RSS=1 Host-guest complexes based on CB[7] and CB[8] with strong binding constants can enter tumoral cells as determined by fluorescence microscopy.<p><img align="center" src="http://www.rsc.org/ejga/PP/2009/b9pp00041k-ga.gif"/> </p>Pedro Montes-Navajas, Maria Gonzalez-Bejar, J. C. Scaiano, Hermenegildo Garcia <br/> (Paper from Photochem. Photobiol. Sci.)<br/> Pedro Montes-Navajas, Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00041k<br/> To cite this article before page numbers are assigned, use the DOI form of citation above. <br/>The content of this RSS Feed (c) The Royal Society of Chemistry Cucurbituril complexes cross the cell membrane Pedro Montes-Navajas Maria Gonzalez-Bejar J. C. Scaiano Hermenegildo Garcia 10.1039/b9pp00041k Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00041k html/pdf 2009-10-19 The Royal Society of Chemistry Copyright (c) 2010 The Royal Society of Chemistry DOI 10.1039/b9pp00041k http://xlink.rsc.org/?DOI=b9pp00018f&RSS=1 Demetalation kinetics of chlorophyll (Chl) d possessing 3-formyl group was slower than that of Chl a possessing 3-vinyl group, but faster than that of Chl b possessing 7-formyl group.<p><img align="center" src="http://www.rsc.org/ejga/PP/2009/b9pp00018f-ga.gif"/> </p>Yuki Hirai, Hitoshi Tamiaki, Shigenori Kashimura, Yoshitaka Saga <br/> (Paper from Photochem. Photobiol. Sci.)<br/> Yuki Hirai, Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00018f<br/> To cite this article before page numbers are assigned, use the DOI form of citation above. <br/>The content of this RSS Feed (c) The Royal Society of Chemistry Demetalation kinetics of natural chlorophylls purified from oxygenic photosynthetic organisms: effect of the formyl groups conjugated directly to the chlorin [small pi]-macrocycle Yuki Hirai Hitoshi Tamiaki Shigenori Kashimura Yoshitaka Saga 10.1039/b9pp00018f Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00018f html/pdf 2009-10-19 The Royal Society of Chemistry Copyright (c) 2010 The Royal Society of Chemistry DOI 10.1039/b9pp00018f http://xlink.rsc.org/?DOI=b9pp00023b&RSS=1 DMAPIP-b/[small beta]-CD inclusion complex emits dual fluorescence with enhanced normal and ICT emission due to reduced polarity experienced by DMAPIP-b inside the cavity and hydrogen bonding of pyridine nitrogen with water.<p><img align="center" src="http://www.rsc.org/ejga/PP/2009/b9pp00023b-ga.gif"/> </p>Nihar Dash, Francis A. S. Chipem, G. Krishnamoorthy <br/> (Paper from Photochem. Photobiol. Sci.)<br/> Nihar Dash, Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00023b<br/> To cite this article before page numbers are assigned, use the DOI form of citation above. <br/>The content of this RSS Feed (c) The Royal Society of Chemistry Encapsulation of 2-(4[prime or minute]-N,N-dimethylamino)phenylimidazo[4,5-b]pyridine in [small beta]-cyclodextrin: effect on H-bond-induced intramolecular charge transfer emission Nihar Dash Francis A. S. Chipem G. Krishnamoorthy 10.1039/b9pp00023b Photochem. Photobiol. Sci., 2009, DOI: 10.1039/b9pp00023b html/pdf 2009-10-19 The Royal Society of Chemistry Copyright (c) 2010 The Royal Society of Chemistry DOI 10.1039/b9pp00023b http://xlink.rsc.org/?DOI=b9pp00012g&RSS=1 Doubts regarding the accuracy of the "official" action spectrum for the UV-induced conversion of 7-dehydrocholesterol to previtamin D3 in human skin are explained, and their implications discussed.<p><img align="center" src="http://www.rsc.org/ejga/PP/2010/b9pp00012g-ga.gif"/> </p>Mary Norval, Lars Olof Bjorn, Frank R. de Gruijl <br/> (Perspective from Photochem. Photobiol. Sci.)<br/> Mary Norval, Photochem. Photobiol. Sci., 2010, DOI: 10.1039/b9pp00012g<br/> To cite this article before page numbers are assigned, use the DOI form of citation above. <br/>The content of this RSS Feed (c) The Royal Society of Chemistry Is the action spectrum for the UV-induced production of previtamin D3 in human skin correct? Mary Norval Lars Olof Bjorn Frank R. de Gruijl 10.1039/b9pp00012g Photochem. Photobiol. Sci., 2010, DOI: 10.1039/b9pp00012g html/pdf 2009-10-19 The Royal Society of Chemistry Copyright (c) 2010 The Royal Society of Chemistry DOI 10.1039/b9pp00012g