Stiffness alterations of single cells induced by UV in the presence of NanoTiO2

Environmental Science and Technology

Volumn 41, Issue 14, 2007, Pages 5149-5153

  Vileno, Bertrand ^a   Lekka, Małgorzata ^b   Sienkiewicz, Andrzej ^a,c   Jeney, Sylvia ^a   Stoessel, Gabriela ^b   Lekki, Janusz ^b   Forró, László ^a   Stachura, Zbigniew ^b  

^a EPFL   (Switzerland)

^b INSTITUTE OF NUCLEAR PHYSICS   (Poland)

^c INSTITUTE OF PHYSICS   (Poland)

Author keywords

[No Author keywords available]

Indexed keywords

ATOMIC FORCE MICROSCOPY; NANOSTRUCTURED MATERIALS; SKIN; TITANIUM DIOXIDE; ULTRAVIOLET RADIATION;

PHOTOOXIDATIVE STRESS; UV ILLUMINATION;

CELLS;

ANTIOXIDANT; BETA CAROTENE; REACTIVE OXYGEN METABOLITE; TITANIUM DIOXIDE;

ATOMIC FORCE MICROSCOPY; CELLS; NANOSTRUCTURED MATERIALS; SKIN; TITANIUM DIOXIDE; ULTRAVIOLET RADIATION;

OXIDE; PHOTOOXIDATION; RADIATION DAMAGE; RADIATION EXPOSURE; SKIN; STIFFNESS; TITANIUM; ULTRAVIOLET RADIATION;

ARTICLE; ATOMIC FORCE MICROSCOPY; CELL STRUCTURE; CELL ULTRASTRUCTURE; CONCENTRATION RESPONSE; CONTROLLED STUDY; HUMAN; HUMAN CELL; HUMAN TISSUE; ILLUMINATION; NANOANALYSIS; OXIDATIVE STRESS; PHOTOOXIDATION; RIGIDITY; SKIN FIBROBLAST; ULTRAVIOLET RADIATION;

HUMANS; METAL NANOPARTICLES; MICROSCOPY, ATOMIC FORCE; REACTIVE OXYGEN SPECIES; TITANIUM; ULTRAVIOLET RAYS;

EID: 34547155575     PISSN: 0013936X     EISSN: None     Source Type: Journal    
DOI: 10.1021/es0629561     Document Type: Article

References (32)

1. 2-assisted photocatalytic degradation of azo dyes in aqueous solution: kinetic and mechanistic investigations. Appl. Catal., B 2004, 49, 1-14.
2. Fujishima, A.; Rao, T. N.; Tryk, D. A. Titanium dioxide photocatalysis. J. Photochem. Photobiol., C 2000, 1, 1-21.
3. 2 particles. Cancer Res. 1992, 52, 2346-2348.
4. Ireland, J. C.; Klostermann, P.; Rice, E. W.; Clark, R. M. Inactivation of Escherichia coli by titanium dioxide photocatalytic oxidation. Appl. Environ. Microbiol. 1993, 59, 1668-1670.
5. 2. J. Photochem. Photobiol., A 2006, 181, 401-407.
6. 2 thin film photocatalysis. Environ. Sci. Technol. 1998, 32, 726-728.
7. Brash, D. E. Sunlight and the onset of skin cancer. Trends Genet. 1997, 13, 410-414.
8. Bailey, A. J. Molecular mechanisms of ageing in connective tissues. Mech. Ageing Dev. 2000, 122, 735-755.
9. Scharffetter-Kochanek, K.; Wlaschek, M.; Brenneisen, P.; Schauen, M.; Blaudschun, R.; Wenk, J. UV-induced reactive oxygen species in photocarcinogenesis and photoaging. Biol. Chem. 1997, 378, 1247-1257.
10. Lim, J. L.; Stern, R. S. High levels of ultraviolet B exposure increase the risk of non-melanoma skin cancer in psoralen and ultraviolet A-treated patients. J. Invest. Dermatol. 2005, 124, 505-513.
11. Dunford, R.; Salinaro, A.; Cai, L.; Serpone, N.; Horikoshi, S.; Hidaka, H.; Knowland, J. Chemical oxidation and DNA damage catalysed by inorganic sunscreen ingredients. FEBS Lett. 1997, 418, 87-90.
12. Brezova, V.; Gabcova, S.; Dvoranova, D.; Stasko, A. Reactive oxygen species produced upon photoexcitation of sunscreens containing titanium dioxide (an EPR study). J. Photochem. Photobiol., B 2006, 79 121-134.
13. 2 powder. Bull. Chem. Soc. Jpn. 1991, 64, 1268-1273.
14. Kohut, A.; Ranjan, S.; Voronov, A.; Peukert, W.; Tokarev, V.; Bednarska, O.; Gevus, O.; Voronov, S. Design of a new invertible polymer coating on a solid surface and its effect on dispersion colloidal stability. Langmuir 2006, 22, 6498-6506.
15. Long, T. C.; Saleh, N.; Tilton, R. D.; Lowry, G. V.; Veronesi, B. Titanium dioxide (P25) produces reactive oxygen species in immortalized brain microglia (BV2): implications for nanoparticle neurotoxicity. Environ. Sci. Technol. 2006, 40, 4346-4352.
16. 2-UVA treatment. Toxicol. In Vitro 2002, 16, 629-635.
17. Sayes, C. M.; Wahi, R.; Kurian, P. A.; Liu, Y.; West, J. L.; Ausman, K. D.; Warheit, D. B.; Colvin, V. L. Correlating nanoscale titania structure with toxicity: a cytotoxic and inflammatory response study with human dermal fibroblasts and human lung epithelial cells. Toxicol. Sci. 2006, 92, 174-185.
18. Finkel, T.; Holbrook N. J. Oxidants, oxidative stress and the biology of ageing. Nature 2000, 408, 239-247.
19. Kreilgaard, M. Influence of microemulsions on cutaneous drug delivery. Adv. Drug Deliv. Rev. 2002, 54, S77-S98.
20. Schulz, J.; Hohenberg, H.; Pflücker, F.; Gärtner, E.; Will, T.; Pfeiffer, S.; Wepf, R.; Wendel, V.; Gers-Barlag, H.; Witter, K.-P. Distribution of sunscreens on skin. Adv. Drug Deliv. Rev. 2002, 54, S157-S163.
21. Lekka, M.; Laidler, P.; Ignacak, J.; Łabȩdź, M.; Lekki, J.; Struszczyk, H.; Stachura, Z.; Hrynkiewicz, A. Z. The effect of chitosan on stiffness and glycolytic activity of human bladder cells. Biochim. Biophys. Acta 2001, 1540, 127-136.
22. Rotsch, C.; Radmacher, M. Drug-induced changes of cytoskeletal structure and mechanics in fibroblasts: an atomic force microscopy study. Biophys. J. 2000, 78, 520-535.
23. g)-mediated oxidation of cellular and subcellular components: ESR and AFM assays. J. Phys.: Condens. Matter 2005, 17, S1471-S1482.
24. 60 fullerol. Adv. Func. Mater. 2006, 16, 120-128.
25. Krinsky, N. I. Antioxidant functions of carotenoids. Free Radical Biol. Med. 1989, 7, 617-635.
26. Masuda, T.; Hidaka, K.; Shinohara, A.; Maekawa, T.; Takeda, Y.; Yamaguchi, H. Chemical studies on antioxidant mechanism of curcuminoid: analysis of radical reaction product from curcumin. J. Agric. Food Chem. 1999, 47, 71-77.
27. Sneddon, I. N. The relation between load and penetration depth in the axisymmetric Boussinesq problem for a punch of arbitrary profile. Int. J. Eng. Sci. 1965, 3, 47-57.
28. Weisenhorn, A. L.; Khorsandi, M.; Kasas, S.; Gotzos, V.; Butt, H. J. Deformation and height anomaly of soft surfaces studied with an AFM. Nanotechnology 1993, 4, 106-113.
29. Haila, K. M.; Nielsen, B. R.; Heinonen, M. I.; Skibsted, L. H. Carotenoid reaction with free radicals in acetone and toluene at different oxygen partial pressures. Z. Lebensm. Unters. Forsch. A 1997, 204, 81-87.
30. 2) quencher. Biochem. Biophys. Res. Commun. 2002, 295, 62-66.
31. Moldovan, L.; Moldovan, N. I.; Sohn, R. H.; Parikh, S. A.; Goldschmidt-Clermont, P. J. Redox changes of cultured endothelial cells and actin dynamics. Circulation Res. 2000, 86, 549-557.
32. Dalle-Donne, I.; Rossi, R.; Giustarini, D.; Gagliano, N.; Lusini, L.; Milzani, A.; Di Simplicio, P.; Colombo, R. The actin cytoskeleton response to oxidants: from small heat shock protein phosphorylation to changes in the redox state of actin itself. Free Radical Biol. Med. 2001, 31, 1075-1083.