ALBUMIN-COATED MAGNETIC NANOPARTICLES AS A UNIVERSAL NANOVEHICLE FOR TARGETED DELIVERY OF DIAGNOSTICAND THERAPEUTIC AGENTS TO MALIGNANT TISSUES

Author(s):  
A. Skorikov ◽  
A. Ivanova ◽  
M. Abakumov ◽  
V. Chekhonin

Albumin-coated iron oxide magnetic nanoparticles were designed and synthesized. It can act as contrast agents for MRI diagnostics of various tumors, as well as a nanovehicle for targeted delivery of chemotherapy and immunotherapy drugs.

2021 ◽  
pp. 089270572098557
Author(s):  
M Abu-Abdeen ◽  
O Saber ◽  
E Mousa

A solvent thermal method which depends on a thermal process under critical temperature and pressure was used to prepare cobalt iron oxide magnetic nanoparticles with a molar ratio 2. The prepared particles were in the form of nanoparticles with diameter ranging from 5 to 10 nm and with amorphous structure. Magnetic hysteresis behavior with saturation magnetization 36.31 emu/g and coercivity 4 Oe were observed for the nanoparticles. Polyvinyl alcohol was loaded with different concentrations of cobalt iron oxide nanoparticles using casting technique. Hysteresis loops for the polymer films were observed and both the saturation magnetization and coercivity were increased from 0.36 to 16.03 emu/g and 115 to 293 Oe for samples containing 5 and 20 wt% of nanoparticles, respectively. The elastic modulus of films was increased from 2.7 to 4.9 GPa for unloaded and loaded samples with 20 wt%, respectively. The storage modulus of the polymer films was found to obey the percolation behavior.


Author(s):  
Chang-Mao Hung ◽  
Chiu-Wen Chen ◽  
Yu-Zhe Jhuang ◽  
Cheng-Di Dong

AbstractIn this study, the oxidation of methylene blue (MB) over iron oxide magnetic nanoparticles (Fe


2013 ◽  
Vol 779-780 ◽  
pp. 1674-1677 ◽  
Author(s):  
Dan Lian Huang ◽  
Guang Ming Zeng ◽  
Piao Xu ◽  
Cui Lai ◽  
Mei Hua Zhao ◽  
...  

Immobilized microbe technologies are expected to be effectively used in wastewater treatment. Removal of heavy-metals from wastewater by immobilized Phanerochaete chrysosporium (Pc) with Ca-alginate and iron oxide magnetic nanoparticles (MNPs) was studied. The results showed that a biosorbent as Pc immobilized by Ca-alginate and iron oxide magnetic nanoparticles was successfully developed. And the iron oxide magnetic nanoparticles played an important role in the increase of biosorption capacity of Pc. Energy dispersive spectrometer (EDS) analysis confirmed that metal ions adsorbed to the surface of the biosorbents were partly transmitted to the interior of biosorbents, mainly embedded with iron oxide nanoparticles and Ca-alginate. Moreover, it was found that MNPs-Ca-alginate immobilized Pc showed a good affinity to various heavy metals, such as Pb(II), Zn(II), Cd(II) or Mg(II) and so on. The results proved the high efficiency of the biosorbents for heavy-metal removal and its potential application in the treatment of metal-containing wastewater.


Nanomedicine ◽  
2015 ◽  
Vol 10 (3) ◽  
pp. 375-386 ◽  
Author(s):  
Brian Wan-Chi Tse ◽  
Gary J Cowin ◽  
Carolina Soekmadji ◽  
Lidija Jovanovic ◽  
Raja S Vasireddy ◽  
...  

2019 ◽  
Vol 174 ◽  
pp. 224-231 ◽  
Author(s):  
Ana Paula Miranda Vieira ◽  
Laís Salomão Arias ◽  
Francisco Nunes de Souza Neto ◽  
Andressa Mayumi Kubo ◽  
Bruno Henrique Ramos Lima ◽  
...  

2016 ◽  
Vol 54 (16) ◽  
pp. 2453-2458
Author(s):  
Hien The Ho ◽  
Sagrario Pascual ◽  
Sébastien Livi ◽  
Emmanuelle Mebold ◽  
Laurent Fontaine ◽  
...  

2018 ◽  
Vol 20 (10) ◽  
Author(s):  
Antonio Palumbo Piccionello ◽  
Luca Menichetti ◽  
Paolo Armanetti ◽  
Alessandra Flori ◽  
Ilaria Monaco ◽  
...  

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