Influence of Gold Nanoshell on Hyperthermia of Super Paramagnetic Iron Oxide Nanoparticles (SPIONs).
Influence of Gold Nanoshell on Hyperthermia of Super Paramagnetic Iron Oxide Nanoparticles (SPIONs).
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DOI:
10.1021/jp105807r
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发表时间:
2010-01-01
影响因子:
3.7
通讯作者:
Kumar, Challa S. S. R.
中科院分区:
文献类型:
--
作者:
Mohammad, Faruq;Balaji, Gopalan;Weber, Andrew;Uppu, Rao M.;Kumar, Challa S. S. R.
Gold nanoshell around super paramagnetic iron oxide nanoparticles (SPIONs) was synthesized and small angle X-ray scattering (SAXS) analysis suggests a gold coating of approximately 0.4 to 0.5 nm thickness. On application of low frequency oscillating magnetic fields (44 – 430 Hz), a four- to five-fold increase in the amount of heat released with gold-coated SPIONs (6.3 nm size) in comparison with SPIONs (5.4 nm size) was observed. Details of the influence of frequencies of oscillating magnetic field, concentration and solvent on heat generation are presented. We also show that, in the absence of oscillating magnetic field, both SPIONs and SPIONs@Au are not particularly cytotoxic to mammalian cells (MCF-7 breast carcinoma cells and H9c2 cardiomyoblasts) in culture, as indicated by the reduction of 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium by viable cells in a phenazine methosulfate-assisted reaction.
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影响因子:
13.3
作者:
Hacliipanayis, Coslas G.;Bonder, Michael J.;Balakrishanan, Srinivasan;Wang, Xiaoxia;Mao, Huio;Hadjipanayis, George C.
通讯作者:
Hadjipanayis, George C.
影响因子:
4.9
作者:
Jain, Tapan K.;Reddy, Maram K.;Labhasetwar, Vinod
通讯作者:
Labhasetwar, Vinod
影响因子:
--
作者:
Hofmann, Andreas;Thierbach, Steffen;Graf, Christina
通讯作者:
Graf, Christina
DOI:
10.1016/j.msec.2006.09.002
发表时间:
2007-09-01
期刊:
MATERIALS SCIENCE & ENGINEERING C-BIOMIMETIC AND SUPRAMOLECULAR SYSTEMS
影响因子:
--
作者:
Bonini, Massimo;Fratini, Emillano;Baglioni, Piero
通讯作者:
Baglioni, Piero
影响因子:
3.4
作者:
Dennis, C. L.;Jackson, A. J.;Gruettner, C.
通讯作者:
Gruettner, C.