Detailed Information on Publication Record
2017
Preparation and Characterisation of Highly Stable Iron Oxide Nanoparticles for Magnetic Resonance Imaging
KOVÁŘ, David, Aneta MALÁ, Jitka VAŇÁČKOVÁ, Michal KALINA, Zdenka FOHLEROVÁ et. al.Basic information
Original name
Preparation and Characterisation of Highly Stable Iron Oxide Nanoparticles for Magnetic Resonance Imaging
Authors
KOVÁŘ, David (203 Czech Republic, belonging to the institution), Aneta MALÁ (203 Czech Republic), Jitka VAŇÁČKOVÁ (203 Czech Republic, belonging to the institution), Michal KALINA (203 Czech Republic), Zdenka FOHLEROVÁ (203 Czech Republic), Antonín HLAVÁČEK (203 Czech Republic, belonging to the institution), Zdeněk FARKA (203 Czech Republic, belonging to the institution), Petr SKLÁDAL (203 Czech Republic, belonging to the institution), Zenon STARČUK (203 Czech Republic), Radovan JIŘÍK (203 Czech Republic), Ondřej SLABÝ (203 Czech Republic, guarantor, belonging to the institution) and Jaromír HUBÁLEK (203 Czech Republic)
Edition
Journal of Nanomaterials, London, Hindawi Publishing Corporation, 2017, 1687-4110
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 2.207
RIV identification code
RIV/00216224:14740/17:00094662
Organization unit
Central European Institute of Technology
UT WoS
000396144500001
Keywords in English
ATOMIC-FORCE MICROSCOPY; CONTRAST AGENTS; ONE-STEP; MEDIA; MRI; SEPARATION; PARTICLES; SILICA; PROBES; CHARGE
Tags
International impact, Reviewed
Změněno: 1/6/2017 14:10, Mgr. Eva Špillingová
Abstract
V originále
Magnetic nanoparticles produced using aqueous coprecipitation usually exhibit wide particle size distribution. Synthesis of small and uniform magnetic nanoparticles has been the subject of extensive research over recent years. Sufficiently small superparamagnetic iron oxide nanoparticles easily permeate tissues and may enhance the contrast in magnetic resonance imaging. Furthermore, their unique small size also allows them to migrate into cells and other body compartments. To better control their synthesis, a chemical coprecipitation protocol was carefully optimised regarding the influence of the injection rate of base and incubation times. Thecitrate-stabilised particles were produced with a narrow average size range below 2nm and excellent stability. The stability of nanoparticles was monitored by long-term measurement of zeta potentials and relaxivity. Biocompatibility was tested on the Caki-2 cells with good tolerance. The application of nanoparticles for magnetic resonance imaging (MRI)was then evaluated. The relaxivities (r(1),r(2)) and r(2)/r(1) ratio calculated from MR images of prepared phantoms indicate the nanoparticles as a promising T-2-contrast probe.
Links
GA16-18257S, research and development project |
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LQ1601, research and development project |
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