Cytotoxicity analysis of gadolinium doped cerium oxide nanoparticles on human mesenchymal stem cells
Nanosistemy: fizika, himiâ, matematika, Tome 9 (2018) no. 3, pp. 430-438
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A complex analysis of cytotoxicity was performed for a nanodispersed sol of cerium dioxide doped with gadolinium (Ce$_{0.8}$Gd$_{0.2}$O$_{2-x}$) using a culture of mesenchymal stem cells. The absence of cyto- and genotoxicity over a wide range of concentrations ($10^{-5} - 10^{-9}$ M) was demonstrated. At that, the highest concentration of Ce$_{0.8}$Gd$_{0.2}$O$_{2-x}$ nanoparticles ($10^{-4}$ M) was found to slightly reduce the activity of intracellular dehydrogenase, yet not leading to the development of apoptosis and further cell death. The obtained results confirm a high degree of Ce$_{0.8}$Gd$_{0.2}$O$_{2-x}$ nanoparticle biocompatibility, which opens prospects for their safe application as a contrasting agent in the magnetic resonance tomography.
Keywords:
ceria, gadolinium, nanomaterials, cytotoxicity, mesenchymal stem cells.
@article{NANO_2018_9_3_a16,
author = {A. L. Popov and I. V. Savintseva and E. A. Mysina and A. B. Shcherbakov and N. R. Popova and O. S. Ivanova and D. D. Kolmanovich and V. K. Ivanov},
title = {Cytotoxicity analysis of gadolinium doped cerium oxide nanoparticles on human mesenchymal stem cells},
journal = {Nanosistemy: fizika, himi\^a, matematika},
pages = {430--438},
publisher = {mathdoc},
volume = {9},
number = {3},
year = {2018},
language = {en},
url = {http://geodesic.mathdoc.fr/item/NANO_2018_9_3_a16/}
}
TY - JOUR AU - A. L. Popov AU - I. V. Savintseva AU - E. A. Mysina AU - A. B. Shcherbakov AU - N. R. Popova AU - O. S. Ivanova AU - D. D. Kolmanovich AU - V. K. Ivanov TI - Cytotoxicity analysis of gadolinium doped cerium oxide nanoparticles on human mesenchymal stem cells JO - Nanosistemy: fizika, himiâ, matematika PY - 2018 SP - 430 EP - 438 VL - 9 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NANO_2018_9_3_a16/ LA - en ID - NANO_2018_9_3_a16 ER -
%0 Journal Article %A A. L. Popov %A I. V. Savintseva %A E. A. Mysina %A A. B. Shcherbakov %A N. R. Popova %A O. S. Ivanova %A D. D. Kolmanovich %A V. K. Ivanov %T Cytotoxicity analysis of gadolinium doped cerium oxide nanoparticles on human mesenchymal stem cells %J Nanosistemy: fizika, himiâ, matematika %D 2018 %P 430-438 %V 9 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/NANO_2018_9_3_a16/ %G en %F NANO_2018_9_3_a16
A. L. Popov; I. V. Savintseva; E. A. Mysina; A. B. Shcherbakov; N. R. Popova; O. S. Ivanova; D. D. Kolmanovich; V. K. Ivanov. Cytotoxicity analysis of gadolinium doped cerium oxide nanoparticles on human mesenchymal stem cells. Nanosistemy: fizika, himiâ, matematika, Tome 9 (2018) no. 3, pp. 430-438. http://geodesic.mathdoc.fr/item/NANO_2018_9_3_a16/