[PDF] Top 20 La influencia de las actitudes de los profesores en el uso de las nuevas tecnologías
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Non-immunogenic dextran-coated superparamagnetic iron oxide nanoparticles: a biocompatible, size-tunable contrast agent for magnetic resonance imaging
... Abstract: Iron oxide-based contrast agents have been in clinical use for magnetic resonance imaging (MRI) of lymph nodes, liver, intestines, and the cardiovascular ...netic ... See full document
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Dextran-coated superparamagnetic iron oxide nanoparticles for magnetic resonance imaging: evaluation of size-dependent imaging properties, storage stability and safety
... based contrast agent, characterized by a remarkable biocompatibility and ...and size tunability make it a highly interesting nanosystem for many imaging ... See full document
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<p>Cellular magnetic resonance imaging: in vivo tracking of gastric cancer cells and detecting of lymph node metastases using microparticles of iron oxide in mice</p>
... by magnetic resonance imaging (MRI) is common in preclinical models of dis- ...c contrast agents. Superparamagnetic iron oxide nanoparticles (SPIO) are widely used ... See full document
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Development and characterization of magnetic iron oxide nanoparticles with a cisplatin-bearing polymer coating for targeted drug delivery
... directed superparamagnetic iron oxide nanoparticles (SPIONs) bearing a sufficient amount of the therapeutic ...a dextran and cisplatin-bearing hyaluronic acid coating were successfully ... See full document
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Magnetic resonance hypointensive signal primarily originates from extracellular iron particles in the long-term tracking of mesenchymal stem cells transplanted in the infarcted myocardium
... massive iron (Prussian blue-positive) deposits were detected at the injection sites in tissue sections corresponding to the hypointensive signal areas in ...The iron particles could be categorized into ... See full document
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Studying the effect of particle size and coating type on the blood kinetics of superparamagnetic iron oxide nanoparticles
... particle size and coating material on blood clearance, SPIOs were gener- ated with hydrodynamic diameters ranging from 19 nm to 86 ...identical size but differ- ent in their coating material were obtained ... See full document
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Magnetic particle imaging: kinetics of the intravascular signal in vivo
... the imaging principle is fundamentally different in MPI, results from MRI cannot be easily extrapolated to MPI, as not all Resovist particles contribute equally to the MPI signal and larger particles are cleared ... See full document
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Molecular imaging modalities using nanoprobes for cancer diagnosis
... molecular imaging which have proved the potential of this ...MRI contrast agent for detection of PSMA-expressing prostate ...novel contrast agent detected colorectal ...of ... See full document
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Scherer, Franz (2006): Establishment of magnetofection - a novel method using superparamagnetic nanoparticles and magnetic force to enhance and to target nucleic acid delivery. Dissertation, LMU München: Fakultät für Chemie und Pharmazie
... static magnetic fields can have biological effects on cells and ...various non-magnetic standard vectors and our permanent static Nd-Fe-B magnet (1080-1150 mT) was applied simultaneously ...used ... See full document
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Magnetic particle imaging: current developments and future directions
... the imaging area, and all particles exposed to the excitation field would be ...static magnetic gradient field (Figure 1; middle). The size of this dynamic imaging region and, consequently, ... See full document
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Development of Gold-Magnetite Hybrid Nanoparticles for Advanced Radiotherapy
... medical nanoparticles must be able to reach the biological targets in such a way to effectively deliver the treatment they are designed for, limiting the insurgence of adverse ...administration, ... See full document
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The ability of streptomycin-loaded chitosan-coated magnetic nanocomposites to possess antimicrobial and antituberculosis activities
... antimicrobial nanoparticles is a promising field for overcoming the reduced effectiveness of currently used antimicrobial agents, which is due to the increasing resistance of ... See full document
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Surface impact on nanoparticle-based magnetic resonance imaging contrast agents
... In summary, the past decade has witnessed fast progress in the development of novel MRI probes, many of which are made of NPs. While the initial efforts focused more on synthesizing NPs of different sizes, shapes, and ... See full document
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The interaction of sterically stabilized magnetic nanoparticles with fresh human red blood cells
... Figure 5 shows the magnetization curves of aqueous dis- persions of both the electrostatically and sterically stabilized large-core NPs determined by vibrating sample magnetom- etry at room temperature. The variation in ... See full document
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Magnetic targeting as a strategy to enhance therapeutic effects of mesenchymal stromal cells
... are coated with biocompatible substances (dextran, car- boxidextran, polyethylene glycol, polystyrene, silica, ...ing agent influences their uptake by MSCs: cationic agents interact ... See full document
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Composition-Tunable Ultrasmall Manganese Ferrite Nanoparticles: Insights into their In Vivo T1 Contrast Efficacy
... particles. Magnetic properties studies were carried out using a superconducting quantum interference device (SQUID) magnetometer (MPMS- XL-7) with the magnetic field up to 3 ... See full document
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Folic acid-targeted iron oxide nanoparticles as contrast agents for magnetic resonance imaging of human ovarian cancer
... their ability to target tumor tissues. Third, the passive en- hanced permeability and retention effect into solid tumors may also facilitate the specific MR imaging of tumors [36]. Human ovarian cancers are ... See full document
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Ultrasmall cationic superparamagnetic iron oxide nanoparticles as nontoxic and efficient MRI contrast agent and magnetic-targeting tool
... MRI contrast agent was evaluated after IV administration of 10 mg/kg body weight (from now on “mg/kg” instead of “mg/kg body weight” will be used to improve clarity) dispersed in 1 mL of acetate buffer (10 ... See full document
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Gold suprashells : enhanced photothermal nanoheaters with multiple LSPR for broadband SERS
... suprashells modified with the non-resonant Raman reporter can be detected at the single- suprashell level in SERS maps (Fig. S3 in the Supporting Information). This demonstrates that suprashells can yield ... See full document
Targeting experimental orthotopic glioblastoma with chitosan-based superparamagnetic iron oxide nanoparticles (CS-DX-SPIONs)
... the magnetic properties of the CS- DX-SPIONs following cellular uptake, the C6 glioma cells were coincubated with DX-SPIONs (Fe concentration: 150 μ g/mL), CS-DX-SPIONs (Fe concentration: 150 μ g/mL), or PBS for ... See full document
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