Study on Photodynamic Therapy for HL60 Cells Inactivation by Visible Light-Induced Fe-Doped Nano-TiO2 under Magnetic Field

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Abstract:

Fe-doped TiO2 was prepared by a homogenous precipitation method and characterized by XRD, UV-Vis DRS. The structure and the optical properties of nano-TiO2 with different Fe doping content were studied, as well as the effect and the possible mechanics of different intensity of TiO2 particles, Fe-doped nano-TiO2 particles on the activity of HL60 leukemic cells. The influence on the activity of cells exposures in light compared with un-exposure also be analysed. As the photo sensitizers, TiO2 and Fe-doped TiO2 particles eliminated tumor cell using photodynamic therapy(PDT)under magnetic field.

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Advanced Materials Research (Volumes 152-153)

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136-143

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October 2010

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] Xiong Jianwen, Xiao Hua and Zhang Zhenxi: Acta Laser Biology Sinica., Vol. 16 (2007, p.526.

Google Scholar

[2] Shen Xuechu, Spectroscopy and optical properties. of Semiconductor. Science Press Beijing(2002).

Google Scholar

[3] Karvaly B and Hevesy I, Z Naturforsch Teil A, Vol. 26(1971), p.245.

Google Scholar

[4] Tauc J, Grigorovici R and A. Vancu, Phys Status Solidi. B, Vol. 15 (1966),P. 627.

Google Scholar

[5] S Sakthivel and H Kisch, Angew. Chem. Int. Ed., Vol. 42(2003),P. 4908.

Google Scholar

[6] Shang-Di Mo.; Lin, L. B and Lin, D. L. J. Phys. Chem. Solids, Vol. 55 (1994), p.1309.

Google Scholar

[7] M Gräetzel and Russell F Howe,. J Phys Chem. , Vol. 94(1990), p.2566.

Google Scholar

[8] Raylman R R, Clavo A C and Wahl R L. Bioelectromagnetic, Vol. 17(1996), p.358.

Google Scholar

[9] Li Gang; Jia Fang-rong; LIN Ling; WAN Li, et al. Chinese Journal of Medical Physics., Vol. 24(2007), p.205.

Google Scholar

[10] Feng Xuyang, Jia Guoliang; Zhang Rongqing, et al. Journal of The Fourth Military Medical University., Vol. 22(2001), p. (1989).

Google Scholar

[11] Qinghang He, Zhenxi Zhang, Jianwen Xiong, et al., Optical Materials, Vol. 31 (2008),P. 380.

Google Scholar