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Mostrando 321 - 340 Resultados de 615 Para Buscar '"Spione"', tiempo de consulta: 0.41s Limitar resultados
  1. 321
    “…Anchor-free PEG-SPIONs exhibit a spin-spin relaxivity of 123 ± 6 mM(−1)s(−1), which is higher than those of PEG-SPIONs anchored with intermediate biomolecules, iron oxide nanoworms, or Feridex. …”
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    Enhanced MRI T(2) Relaxivity in Contrast-Probed Anchor-Free PEGylated Iron Oxide Nanoparticles
  2. 322
    “…MATERIALS AND METHODS: The MTT assay was done at 24, 48, and 72 hours to examine the cytotoxicity of superparamagnetic iron oxide nanoparticles (SPIONs) and quercetin. We combined NGF and quercetin with different concentrations of SPIONs as novel compounds to study their effect on neuronal branching morphogenesis of PC12 cells. …”
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    Superparamagnetic iron oxide nanoparticles combined with NGF and quercetin promote neuronal branching morphogenesis of PC12 cells
  3. 323
    “…In this work, an intercomparison of sensitization effects produced by gold (GNP) and dextran-coated iron oxide (SPION-DX) nanoparticles in M059J and U87 human glioblastoma cells was performed using 6 MV-photons. …”
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    Intercomparison of radiosensitization induced by gold and iron oxide nanoparticles in human glioblastoma cells irradiated by 6 MV photons
  4. 324
    “…Afterwards, we formed spheroids using PaCa DD183, PANC-1 and PANC-1(SMAD4 (−/−)) cells, and analyzed the uptake and cytotoxic effect of free MTO and MTO-loaded SPIONs by microscopy and flow cytometry. MTO and SPION–MTO-induced cell death in all tumor spheroids in a dose-dependent manner. …”
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    Mitoxantrone and Mitoxantrone-Loaded Iron Oxide Nanoparticles Induce Cell Death in Human Pancreatic Ductal Adenocarcinoma Cell Spheroids
  5. 325
    “…In addition, combined treatment with SPION-IL4Rα+doxorubicin caused significant increases in cell death, apoptosis, and oxidative stress compared to either SPION-IL4Rα or doxorubicin alone, indicating the enhanced therapeutic efficacy of this combination. …”
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    Blocking Interleukin-4 Receptor α Using Polyethylene Glycol Functionalized Superparamagnetic Iron Oxide Nanocarriers to Inhibit Breast Cancer Cell Proliferation
  6. 326
    “…TEM results showed that SPION@HPG was monodispersed with the average size of about 20 nm, while SPION@SiO(2)@HPG had a size of about 25 nm. …”
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    Functionalization of Magnetic Nanoparticles by Folate as Potential MRI Contrast Agent for Breast Cancer Diagnostics
  7. 327
    “…Much recent research on nanoparticles has occurred in the biomedical area, particularly in the area of superparamagnetic iron oxide nanoparticles (SPIONs); one such area of research is in their use as magnetically directed prodrugs. …”
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    Washing effect on superparamagnetic iron oxide nanoparticles
  8. 328
    “…Biophysical characterization of PEG-g-PEI-SPION and scFv(CD44v6)-PEG-g-PEI-SPION was carried out, including siRNA condensation capacity, cell viability, and transfection efficiency. …”
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    Development of an MRI-visible nonviral vector for siRNA delivery targeting gastric cancer
  9. 329
    “…Superparamagnetic iron oxide nanoparticles (SPIONs) have attracted increasing attention in many biomedical fields. …”
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    Different Storage Conditions Influence Biocompatibility and Physicochemical Properties of Iron Oxide Nanoparticles
  10. 330
    “…However, compared with ANG/Cy7-SPIONs probes, (D)ANG/Cy7-SPIONs probes exhibited better enhanced MR imaging effects. …”
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    Retro-enantio isomer of angiopep-2 assists nanoprobes across the blood-brain barrier for targeted magnetic resonance/fluorescence imaging of glioblastoma
  11. 331
    “…Superparamagnetic iron oxide nanoparticles (SPIONs) with cationic, anionic or neutral surface charge were applied. …”
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    Magnetic Nanoparticles Interact and Pass an In Vitro Co-Culture Blood-Placenta Barrier Model †
  12. 332
    “…We found that the amplitude of the third harmonic measured by magnetic particle spectroscopy (MPS) at 10 mT is 2.3- and 5.8-fold higher than Resovist for the MC-SPIONs and SC-SPIONs, respectively, revealing excellent MPI potential as compared to other reported MPI tracer particle preparations. …”
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    Optimization of Iron Oxide Tracer Synthesis for Magnetic Particle Imaging
  13. 333
    “…In this study, superparamagnetic iron oxide nanoparticles (SPIONs) were synthesized by the co-precipitation method in an alkaline medium. …”
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    Synthesis and Cytotoxicity Study of Magnetite Nanoparticles Coated with Polyethylene Glycol and Sorafenib–Zinc/Aluminium Layered Double Hydroxide
  14. 334
    “…RESULTS: A syngeneic orthotopic as well as an endogenous cancer model was treated biweekly with siPLK1-StAv-SPIONs and tumour growth was monitored by small animal MRI. …”
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    Tumour-specific delivery of siRNA-coupled superparamagnetic iron oxide nanoparticles, targeted against PLK1, stops progression of pancreatic cancer
  15. 335
    “…The currently developed AgNPs and SPIONs encompass a myriad of sizes and surface coatings, which affect NPs properties and may improve their biocompatibility. …”
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    Surface coating affects behavior of metallic nanoparticles in a biological environment
  16. 336
    “…There, up to 90% of hNPCs observed contained SPIONs compared to 60% to 70% with the less powerful magnet. …”
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    Magnetic Enhancement of Stem Cell–Targeted Delivery into the Brain Following MR-Guided Focused Ultrasound for Opening the Blood–Brain Barrier
  17. 337
    “…Here, we demonstrate conjugation of an antiangiogenic and antitumor peptide ATWLPPR (A7R) to SPIONs modified with sebacic acid (SPIONs-SA). Successful conjugation was confirmed by various analytical techniques (FTIR, SERS, SEM-EDS, TEM, TGA). …”
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    Physicochemical properties and in vitro cytotoxicity of iron oxide-based nanoparticles modified with antiangiogenic and antitumor peptide A7R
  18. 338
    “…Dextran-coated superparamagnetic iron oxide nanoparticles (Dex-SPIONs) are excellent magnetic resonance imaging contrast agents for disease diagnosis and therapy. …”
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    Iron oxide nanoparticles promote vascular endothelial cells survival from oxidative stress by enhancement of autophagy
  19. 339
    “…Magnetic heating of the embedded SPIONs led to increased bilayer permeability through dehydration of the thermoresponsive PNIPAM block. …”
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    Triggered Release from Thermoresponsive Polymersomes with Superparamagnetic Membranes
  20. 340
    “…Superparamagnetic iron oxide nanoparticles (SPIONs) coated with a temperature-sensitive polymer were tested for protein release. …”
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    Magnetically Triggered Release of Entrapped Bioactive Proteins from Thermally Responsive Polymer-Coated Iron Oxide Nanoparticles for Stem-Cell Proliferation
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