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Year Number of Results
1984 1
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1999 2
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2003 2
2005 3
2006 4
2007 1
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2011 27
2012 19
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282 results

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A review of inorganic UV filters zinc oxide and titanium dioxide.
Schneider SL, Lim HW. Schneider SL, et al. Photodermatol Photoimmunol Photomed. 2019 Nov;35(6):442-446. doi: 10.1111/phpp.12439. Epub 2018 Dec 10. Photodermatol Photoimmunol Photomed. 2019. PMID: 30444533 Review.
Organic ultraviolet (UV) filters such as oxybenzone and octinoxate have become controversial due to their potential impact on the environmental and their potential human health risks. As such, inorganic UV filters, zinc oxide (ZnO) and titanium dioxide (TiO(2) )(,) …
Organic ultraviolet (UV) filters such as oxybenzone and octinoxate have become controversial due to their potential impact on the environmen …
Food-grade titanium dioxide and zinc oxide nanoparticles induce toxicity and cardiac damage after oral exposure in rats.
Herrera-Rodríguez MA, Del Pilar Ramos-Godinez M, Cano-Martínez A, Segura FC, Ruiz-Ramírez A, Pavón N, Lira-Silva E, Bautista-Pérez R, Thomas RS, Delgado-Buenrostro NL, Chirino YI, López-Marure R. Herrera-Rodríguez MA, et al. Part Fibre Toxicol. 2023 Nov 17;20(1):43. doi: 10.1186/s12989-023-00553-7. Part Fibre Toxicol. 2023. PMID: 37978398 Free PMC article.
Here, the effects of two food-grade additives on the cardiovascular system were analyzed. METHODS: Titanium dioxide labeled as E171 and zinc oxide (ZnO) NPs were orally administered to Wistar rats using an esophageal cannula at 10 mg/kg bw every other day for 90 day …
Here, the effects of two food-grade additives on the cardiovascular system were analyzed. METHODS: Titanium dioxide labeled as …
Effects of titanium dioxide and zinc oxide nano-materials on lipid order in model membranes.
Sydor MJ, Anderson DS, Steele HBB, Ross JBA, Holian A. Sydor MJ, et al. Biochim Biophys Acta Biomembr. 2020 Sep 1;1862(9):183313. doi: 10.1016/j.bbamem.2020.183313. Epub 2020 Apr 15. Biochim Biophys Acta Biomembr. 2020. PMID: 32304756 Free PMC article.
To assess mechanisms of permeability, liposomes composed of DOPC, DOPS, or POPC, with or without cholesterol, were used as model membranes for measuring ENM-induced changes to lipid order to improve our understanding of ENM effects on membrane permeability. Liposomes were treated …
To assess mechanisms of permeability, liposomes composed of DOPC, DOPS, or POPC, with or without cholesterol, were used as model membranes f …
Evaluation of Effects of Titanium Dioxide and Zinc Oxide Nanoparticles on Baker's Yeast (Saccharomyces cerevisiae) Glutathione Reductase Activities.
Karadag H, Atkan B. Karadag H, et al. Bull Environ Contam Toxicol. 2022 Sep;109(3):484-487. doi: 10.1007/s00128-022-03583-7. Epub 2022 Jul 16. Bull Environ Contam Toxicol. 2022. PMID: 35842485
The glutathione reductase (GR) of baker's yeast (Saccharomyces cerevisiae) was exposed to titanium dioxide nanoparticles (TiO(2) NPs) and zinc oxide nanoparticles (ZnO NPs) at concentrations of 0, 25, 50, 100, 250, and 500 mg/L (ppm) in vitro. ...
The glutathione reductase (GR) of baker's yeast (Saccharomyces cerevisiae) was exposed to titanium dioxide nanoparticles (TiO( …
The safety of nanosized particles in titanium dioxide- and zinc oxide-based sunscreens.
Newman MD, Stotland M, Ellis JI. Newman MD, et al. J Am Acad Dermatol. 2009 Oct;61(4):685-92. doi: 10.1016/j.jaad.2009.02.051. Epub 2009 Jul 31. J Am Acad Dermatol. 2009. PMID: 19646780 Review.
We sought to characterize the use, safety, and regulatory state of nanosized particles in titanium dioxide and zinc oxide in sunscreens based on studies and position statements from 1980 to 2008. Although we found no evidence of significant penetration of titaniu
We sought to characterize the use, safety, and regulatory state of nanosized particles in titanium dioxide and zinc oxide in s …
Silver, titanium dioxide, and zinc oxide nanoparticles trigger miRNA/isomiR expression changes in THP-1 cells that are proportional to their health hazard potential.
Ndika J, Seemab U, Poon WL, Fortino V, El-Nezami H, Karisola P, Alenius H. Ndika J, et al. Nanotoxicology. 2019 Dec;13(10):1380-1395. doi: 10.1080/17435390.2019.1661040. Epub 2019 Sep 13. Nanotoxicology. 2019. PMID: 31519129
Differentiated THP-1 cells were previously exposed for 6 h and 24 h to silver, titanium dioxide, and zinc oxide nanoparticles at the maximum molar concentration at which no more than 15% cellular cytotoxicity was observed. ...
Differentiated THP-1 cells were previously exposed for 6 h and 24 h to silver, titanium dioxide, and zinc oxide nanoparticles …
Human safety review of "nano" titanium dioxide and zinc oxide.
Schilling K, Bradford B, Castelli D, Dufour E, Nash JF, Pape W, Schulte S, Tooley I, van den Bosch J, Schellauf F. Schilling K, et al. Photochem Photobiol Sci. 2010 Apr;9(4):495-509. doi: 10.1039/b9pp00180h. Photochem Photobiol Sci. 2010. PMID: 20354643 Review.
Based on the current weight of evidence of all available data, the risk for humans from the use of nano-structured titanium dioxide (TiO(2)) or zinc oxide (ZnO) currently used in cosmetic preparations or sunscreens is considered negligible. ...
Based on the current weight of evidence of all available data, the risk for humans from the use of nano-structured titanium dioxid
Sunscreens and their usefulness: have we made any progress in the last two decades?
Serpone N. Serpone N. Photochem Photobiol Sci. 2021 Feb;20(2):189-244. doi: 10.1007/s43630-021-00013-1. Epub 2021 Feb 18. Photochem Photobiol Sci. 2021. PMID: 33721254
This non-exhaustive article reviews some of the important facets of what is currently known about sunscreens with regard (i) to the physical UV filters titanium dioxide (TiO(2)) and zinc oxide (ZnO) and the mostly photo-unstable chemical UVB/UVA filters (e.g., octin …
This non-exhaustive article reviews some of the important facets of what is currently known about sunscreens with regard (i) to the physical …
Physiological and histopathological alterations in male Swiss mice after exposure to titanium dioxide (anatase) and zinc oxide nanoparticles and their binary mixture.
Ogunsuyi O, Ogunsuyi O, Akanni O, Alabi O, Alimba C, Adaramoye O, Cambier S, Eswara S, Gutleb AC, Bakare A. Ogunsuyi O, et al. Drug Chem Toxicol. 2022 May;45(3):1188-1213. doi: 10.1080/01480545.2020.1811720. Epub 2020 Aug 30. Drug Chem Toxicol. 2022. PMID: 32865034
Existing studies have shown the systemic damage of titanium dioxide (TiO(2)) or zinc oxide (ZnO) nanoparticles (NPs), but there is little or no existing knowledge on the potential adverse toxic effects of the mixture of the two. ...
Existing studies have shown the systemic damage of titanium dioxide (TiO(2)) or zinc oxide (ZnO) nanoparticles (NPs), but ther …
282 results