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PHR1074
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Showing 1-30 of 45 results for "PHR1074" within Papers
J Shokri et al.
Drug research, 63(11), 591-596 (2013-07-12)
There is a serious concern about the topical and systemic absorption of organic ultraviolet filters in sunscreen formulations and subsequent phototoxic and photo allergic reactions. Ideally, a sunscreen should localize in the surface of stratum corneum and create a barrier
Cristina Avila et al.
Water research, 47(1), 315-325 (2012-11-06)
This study aimed at assessing the influence of primary treatment (hydrolytic upflow sludge blanket (HUSB) reactor vs. conventional settling) and operational strategy (alternation of saturated/unsaturated phases vs. permanently saturated) on the removal of various emerging organic contaminants (i.e. ibuprofen, diclofenac
Zaine Teixeira et al.
Journal of colloid and interface science, 382(1), 36-47 (2012-06-29)
Nanocapsules containing poly(d,l-lactide) shell and retinyl palmitate core have been prepared by the pre-formed polymer interfacial deposition method. Dynamic light scattering measurements yielded an average hydrodynamic diameter of ∼220nm and a polydispersity index of ∼0.12. Small-angle neutron scattering experiments revealed
Safety of oxybenzone: putting numbers into perspective.
Steven Q Wang et al.
Archives of dermatology, 147(7), 865-866 (2011-07-20)
Formulation of a novel oxybenzone-loaded nanostructured lipid carriers (NLCs)
Sanad RA, et al.
Aaps Pharmscitech, 11(4), 1684-1694 (2010)
Pablo Gago-Ferrero et al.
The Science of the total environment, 427-428, 355-363 (2012-05-01)
Photodecomposition might be regarded as one of the most important abiotic factors affecting the fate of UV absorbing compounds in the environment and photocatalysis has been suggested as an effective method to degrade organic pollutants. However, UV filters transformation appears
Chi-Feng Hung et al.
International journal of pharmaceutics, 471(1-2), 135-145 (2014-05-27)
Intrinsic aging and photoaging modify skin structure and components, which subsequently change percutaneous absorption of topically applied permeants. The purpose of this study was to systematically evaluate drug/sunscreen permeation via young and senescent skin irradiated by ultraviolet (UV) light. Both
Minjian Chen et al.
Journal of analytical toxicology, 36(9), 608-615 (2012-09-20)
A method was developed to determine nine environmental phenols, including bisphenol A, 2,3,4-trichlorophenol, 2,4,5-trichlorophenol, pentachlorophenol, triclosan (2,4,4'-trichloro-2'-hydroxyphenylether), 4-tert-octylphenol, 4-n-octylphenol, 4-n-nolyphenol and benzophenone-3 (2-hydroxy-4-methoxybenzophenone) in human urine using ultra-high-performance liquid chromatography-tandem mass spectrometry (UPLC-MS-MS). The analytes were extracted and preconcentrated with
Wenlan Song et al.
Journal of chromatography. A, 1384, 28-36 (2015-02-11)
A novel zinc-zinc oxide (Zn-ZnO) nanosheets coating was directly fabricated on an etched stainless steel wire substrate as solid-phase microextraction (SPME) fiber via previous electrodeposition of robust Zn coating. The scanning electron micrograph of the Zn-ZnO nanosheets coated fiber exhibits
Daryl J Fediuk et al.
International journal of toxicology, 31(5), 467-476 (2012-10-16)
Insect repellent N,N-diethyl-m-toluamide (DEET) and sunscreen oxybenzone have shown a synergistic percutaneous enhancement when applied concurrently. Both compounds are extensively metabolized in vivo into a series of potentially toxic metabolites: 2 metabolites of DEET, N,N-diethyl-m-hydroxymethylbenzamide (DHMB) and N-ethyl-m-toluamide (ET), and
Activation of alpha, beta estrogen, pS2 and AHR receptors by UV filters in MCF-7 cell line
Yazar S and Oztas E
Fresenius Environmental Bulletin, 27, 2110-2117 (2018)
Vaughn F Sherwood et al.
Cutaneous and ocular toxicology, 31(4), 273-279 (2012-01-20)
Sunscreens are widely utilized due to the adverse effects of ultraviolet (UV) radiation on human health. The safety of their active ingredients as well as that of any modified versions generated during use is thus of concern. Chlorine is used
Pablo Gago-Ferrero et al.
The Science of the total environment, 443, 209-217 (2012-11-29)
The goal of this study was to bring forward new data and insights with respect to the effect of operational variables and reaction pathways during ozonation and peroxone oxidation of the UV filter compound benzophenone-3 (BP3) in water. A systematic
Yoko Watanabe et al.
Toxicology and applied pharmacology, 282(2), 119-128 (2014-12-22)
Benzophenone-3 (2-hydroxy-4-methoxybenzophenone; BP-3) is widely used as sunscreen for protection of human skin and hair from damage by ultraviolet (UV) radiation. In this study, we examined the metabolism of BP-3 by rat and human liver microsomes, and the estrogenic and
Patrícia Severino et al.
Pharmaceutical development and technology, 17(6), 661-665 (2011-05-14)
This work was focused on the loading of benzophenone-3 in elastic liposomes composed of egg phosphatidylcholine and cholesterol, prepared by the Bangham method. Samples were characterized in terms of particle size, polydispersity index (PI), zeta potential, encapsulation efficiency and in
C Couteau et al.
International journal of pharmaceutics, 476(1-2), 160-163 (2014-10-01)
Given that previous studies have highlighted the anti-inflammatory nature, which is influenced by UV radiation, of a certain number of ultraviolet filters currently used in Europe, it seemed interesting to evaluate the persistence of this type of effect. The persistence
Jing Li et al.
Journal of separation science, 37(19), 2732-2737 (2014-07-22)
A portable sample preparation device with a magnetic polymer monolith as the extraction medium was constructed. The monolith was synthesized by polymerizing methacrylic acid and ethylene dimethacrylate around a cylindrical magnet. In this way, the monolith with a magnetic core
Ivana Bošnjak et al.
Environmental science and pollution research international, 20(12), 8600-8611 (2013-05-22)
A multixenobiotic resistance (MXR) mechanism mediated by ABC binding cassette (ABC) transport proteins is an efficient chemical defence mechanism in sea urchin embryos. The aim of our work was to evidence whether exposure to sub-lethal doses of specific contaminants (oxybenzone
N M Siqueira et al.
Skin pharmacology and physiology, 24(3), 166-174 (2011-01-29)
To evaluate the effect of cationic coating of polymeric nanocapsules in sunscreen formulations on the in vitro skin penetration of benzophenone-3. Benzophenone-3-loaded nanocapsules were prepared by the interfacial deposition of poly(ε-caprolactone) and coated by using a chitosan solution. The nanoparticles
Rita Celano et al.
Journal of chromatography. A, 1355, 26-35 (2014-06-19)
Pharmaceutical and personal care products (PPCPs) are one of the most important classes of emerging contaminants. The potential of ecological and environmental impacts associated with PPCPs are of particular concern because they continually penetrate the aquatic environment. This work describes
Bin Yang et al.
Water research, 47(7), 2458-2466 (2013-03-14)
Benzophenone-3 (BP-3), a sunscreen agent widely used in many cosmetic products, has been found to have a wide presence in aquatic environments, which could affect the water quality and human health. We investigated oxidation of BP-3 by aqueous ferrate(VI) (Fe(VI))
Agnes Sieratowicz et al.
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, 46(12), 1311-1319 (2011-09-21)
As a consequence of growing public concern about UV radiation effects on human health chemical and physical UV filters are increasingly used in personal care and other products. The release of these lipophilic and often persistent compounds into surface waters
Rebecca K Moos et al.
International journal of hygiene and environmental health, 217(8), 845-853 (2014-07-11)
We developed a fast, selective and sensitive on-line LC/LC-MS/MS method for the simultaneous determination of nine parabens and seven environmental phenols in urine. Parabens are widely used as antimicrobial preservatives. Bisphenol A, triclosan, triclocarban, 2-phenylphenol, and benzophenones are used inter
Fernanda Maria Pinto Vilela et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 80(2), 387-392 (2011-11-01)
Organic sunscreens may decrease their protective capability and also behave as photo-oxidants upon ultraviolet radiation (UVR) exposure. The present study investigated the effect of a cream gel formulation containing the UV filters benzophenone-3, octyl methoxycinnamate, and octyl salicylate on skin
Jessica Tyrrell et al.
Environment international, 59, 328-335 (2013-07-31)
Low level chronic exposure to toxicants is associated with a range of adverse health effects. Understanding the various factors that influence the chemical burden of an individual is of critical importance to public health strategies. We investigated the relationships between
Ke Yu et al.
Analytica chimica acta, 738, 59-68 (2012-07-14)
Ultrahigh performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) was utilized to develop a rapid, sensitive and reliable method without solid phase extraction (SPE) pre-concentration for trace analysis of 11 pharmaceuticals and personal care products (PPCPs) in influent and effluent from municipal
Estrogenic activity and reproductive effects of the UV-filter oxybenzone (2-hydroxy-4-methoxyphenyl-methanone) in fish
Coronado M, et al.
Aquatic Toxicology (Amsterdam, Netherlands), 90(3), 182-187 (2008)
Stephen E Duirk et al.
Water research, 47(2), 579-587 (2012-11-22)
The transformation of two benzophenone UV filters (Oxybenzone and Dioxybenzone) was examined over the pH range 6-11 in the presence of excess aqueous chlorine. Under these conditions, both UV filters were rapidly transformed by aqueous chlorine just above circumneutral pH
Fernanda Berbicz et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 79(2), 449-457 (2011-04-05)
This work is aimed to evaluate the application of photoacoustic spectroscopy (PAS) in the characterization of inclusion complexes of benzophenone-3 (BZ-3) and hydroxypropyl-β-cyclodextrin (HPCD) and to analyze the ex vivo percutaneous penetration of sunscreens and their reaction with the skin.
Nancy Blüthgen et al.
Toxicology and applied pharmacology, 263(2), 184-194 (2012-06-23)
Organic UV filters including benzophenone-3 (BP-3) are widely used to protect humans and materials from damage by UV irradiation. Despite the environmental occurrence of BP-3 in the aquatic environment, little is known about its effects and modes of action. In
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