SPIONs for cell labelling and tracking using MRI: magnetite or maghemite?† †Electronic supplementary information (ESI) available: pXRD, DLS, zeta potential, TEM, TGA, MRI and XANES. See DOI: 10.1039/c7bm00515f
نویسندگان
چکیده
Although there is extensive literature covering the biomedical applications of superparamagnetic iron oxide nanoparticles (SPIONs), the phase of the iron oxide core used is not often taken into account when cell labelling and tracking studies for regenerative medicine are considered. Here, we use a co-precipitation reaction to synthesise particles of both magnetite- (Fe3O4) and maghemite- (γ-Fe2O3) based cores and consider whether the extra synthesis step to make maghemite based particles is advantageous for cell tracking.
منابع مشابه
SPIONs for cell labelling and tracking using MRI: magnetite or maghemite?†
Although there is extensive literature covering the biomedical applications of superparamagnetic iron oxide nanoparticles (SPIONs), the phase of the iron oxide core used is not often taken into account when cell labelling and tracking studies for regenerative medicine are considered. Here, we use a co-precipitation reaction to synthesise particles of both magnetite(Fe3O4) and maghemite(γ-Fe2O3)...
متن کاملSolvent modified spin crossover in an iron(iii) complex: phase changes and an exceptionally wide hysteresis† †Electronic supplementary information (ESI) available: Crystallographic details, structural figures, VT-PXRD data and figures, Mössbauer spectroscopic data, DSC and TGA results. CCDC 1519938–1519948. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c6sc05317c Click here for additional data file. Click here for additional data file.
متن کامل
Light responsive metal–organic frameworks as controllable CO-releasing cell culture substrates† †Electronic supplementary information (ESI) available: PXRD, XRF and EDX quantification, electron microscopy, N2 adsorption isotherms, FTIR and UV-Vis spectroscopic characterization and TGA data. See DOI: 10.1039/c6sc04824b Click here for additional data file.
متن کامل
Al(OH)3 facilitated synthesis of water-soluble, magnetic, radiolabelled and fluorescent hydroxyapatite nanoparticles† †Electronic supplementary information (ESI) available: Conjugation of NPs with dyes, radiolabelling for NPs, NMR spectra, XRD, IR, zeta potential, DLS size distribution, TEM images and TGA data of NPs, fluorescent images of NPs. See DOI: 10.1039/c5cc02259b Click here for additional data file.
[a] Division of Imaging Science, 4th Floor of Lambeth wing, St Thomas Hospital campus, King’s College London, SE1 7EH, London, UK [b] Department of physics, Strand campus, King’s College London, WC2R 2LS, London, UK [c] Department of Mathematical Science, Loughborough University, Loughborough, LE11 3TU, UK [d] School of Chemistry, University of Nottingham, Nottingham, NG7 2RD, UK [e] Department...
متن کاملFe(iii) phytate metallogel as a prototype anhydrous, intermediate temperature proton conductor† †Electronic supplementary information (ESI) available: Description of experimental details of impedance measurements, including MEA making, supplementary figures, including TGA, rheology plots, SEM images, TEM images and gas adsorption study. See DOI: 10.1039/c4sc02294g Click here for additional data file.
متن کامل