Ti-Si/sub 3/N/sub 4/
Decreased bacteria activity on Si<sub>3</sub>N<sub>4</sub> surfaces compared with PEEK or titanium
... (Si 3 N 4 ) – were tested to understand their respective susceptibility to bacterial infection with Staphylococcus epidermidis, Staphlococcus aureus, Pseudomonas aeruginosa, Escherichia coli ...
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Multifunctional magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles combined with chemotherapy and hyperthermia to overcome multidrug resistance
... Fe 3 O 4 -MNP increased to ...Fe 3 O 4 -MNP- DNR-5-BrTet the temperature increased to ...Fe 3 O 4 -MNP throughout the ...Fe 3 O 4 -MNP or Fe 3 O 4 ...
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Fe<sub>3</sub>O<sub>4</sub>/Au magnetic nanoparticle amplification strategies for ultrasensitive electrochemical immunoassay of alfa-fetoprotein
... Fe 3 O 4 /Au strategy as part of a signal amplification procedure and demonstrated its use in the ultrasensitive, selective, and accurate quantification of AFP by electrochemical immunoas- ...Fe 3 O ...
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Preparation and in vitro evaluation of doxorubicin-loaded Fe<sub>3</sub>O<sub>4</sub> magnetic nanoparticles modified with biocompatible copolymers
... Fe 3 O 4 -PLGA-PEG 2000 -doxorubicin has dose-dependent and time-dependent cytotoxicity against the A549 lung can- cer cell line (IC 50 ...Fe 3 O 4 -PLGA-PEG 3000 -doxorubicin has dose- ...
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In vitro toxicity of Fe<sub>m</sub>O<sub>n</sub>, Fe<sub>m</sub>O<sub>n</sub>-SiO<sub>2</sub> composite, and SiO<sub>2</sub>-Fe<sub>m</sub>O<sub>n</sub> core-shell magnetic nanoparticles
... NH 4 OH and 1% ammonium acetate was added to FeSO 4 and Fe 2 (SO 4 ) 3 (molar ratio 2:1) in 700 mL of distilled water under intensive stirring at a rate of 4 mL/min until the pH had ...
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Immobilized transferrin Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> nanoparticle with high doxorubicin loading for dual-targeted tumor drug delivery
... Fe 3 O 4 @SiO 2 -based drug delivery system that combines three properties: magnetic targeting, TfR targeting, and high DOX ...Fe 3 O 4 @ SiO 2 nanoparticle (DMP) was synthesized as a ...Fe ...
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Fe<sub>3</sub>O<sub>4</sub>-based PLGA nanoparticles as MR contrast agents for the detection of thrombosis
... Fe 3 O 4 -PLGA NP group and the Fe 3 O 4 -PLGA- cRGD NP ...FeCl 3 injury to the abdominal aorta and at 0 min, 10 min, 20 min, 30 min, 1 h, 2 h, and 3 h after injection of the ...
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The changes of T lymphocytes and cytokines in ICR mice fed with Fe<sub>3</sub>O<sub>4</sub> magnetic nanoparticles
... (Fe 3 O 4 ) nanoparticles with appropriate surface modification, which have been widely used experimentally for numerous in vivo applications, such as magnetic resonance imaging, tissue repair, immunoassay, ...
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Preparation of Fe<sub>3</sub>O<sub>4</sub> magnetic nanoparticles coated with gallic acid for drug delivery
... The diffraction peaks of each sample matched the diffraction peaks for pure iron oxide and revealed that the resulting magnetic nanoparticles were pure Fe 3 O 4 with a cubic inverse spinel structure. It was ...
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Biocompatibility of magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles and their cytotoxic effect on MCF-7 cells
... aged 4 weeks and weighing 20–22 g were divided into six groups, with 10 mice per group (half male and half ...Fe 3 O 4 , sterile normal saline was added to prepare mixed suspensions of different ...
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Pharmacokinetic parameters and tissue distribution of magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles in mice
... Fe 3 O 4 MNPs between the experimental and control groups, indicating that Fe 3 O 4 MNPs can pen- etrate the blood–brain ...Fe 3 O 4 MNPs as drug carriers may overcome the ...
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Magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> enhance docetaxel-induced prostate cancer cell death
... Fe 3 O 4 (MgNPs-Fe 3 O 4 ) can enhance the delivery and efficacy of anticancer ...MgNPs-Fe 3 O 4 or DTX alone, and in combination with prostate cancer cell growth in vitro, as ...
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The effect of magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> on immune function in normal ICR mice
... least 4 hours, the formazan crystals were dissolved in 150 µ L dimethyl sulfoxide (Sigma Aldrich) and the reduc- tion of MTT was quantified by absorbance at a wavelength of 570 nm using a microplate reader ...
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NH<sub>4</sub>HCO<sub>3</sub> gas-generating liposomal nanoparticle for photoacoustic imaging in breast cancer
... During in vivo testing, 1.0 mL of ABN was injected through the caudal vein into tumor-bearing mice. Photo- acoustic signals from subcutaneous tumors began to appear after 30 min and gradually increased to reach their ...
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Biosafety evaluation of Janus Fe<sub>3</sub>O<sub>4</sub>-TiO<sub>2</sub> nanoparticles in Sprague Dawley rats after intravenous injection
... All animals were kept in stress-free, hygienic, and animal- friendly conditions (relative humidity 60% ± 10%, room tem- perature 20 ° C ± 2 ° C, and 12-hour light/dark cycle). Food and water were available ad libitum. ...
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Effect of Fe<sub>3</sub>O<sub>4</sub>-magnetic nanoparticles on acute exercise enhanced KCNQ<sub>1</sub> expression in mouse cardiac muscle
... Fe 3 O 4 -magnetic nanoparticles (MNPs-Fe 3 O 4 ) on the expression of KCNQ 1 in cardiac muscle of mice at rest and at different times following a single bout of swimming ...MNPs-Fe 3 O ...
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The effects of magnetite (Fe<sub>3</sub>O<sub>4</sub>) nanoparticles on electroporation-induced inward currents in pituitary tumor (GH<sub>3</sub>) cells and in RAW 264.7 macrophages
... (Fe 3 O 4 ) nanoparticles (NPs) have been extensively exploited as ferrofluids in various industrial ...Fe 3 O 4 NPs usually present super paramagnetic properties and by altering proton ...
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Synergistic effect of magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> with gambogic acid on apoptosis of K562 leukemia cells
... Fe 3 O 4 (MNPs-Fe 3 O 4 ...MNPs-Fe 3 O 4 dramati- cally enhanced GA-induced cytotoxicity and apoptosis in K562 ...MNPs-Fe 3 O 4 were observed under an optical ...
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Characteristics and Catalytic Properties of Ni/Ti Si Composite Oxide Catalysts via CO<sub>2</sub> Hydrogenation
... between 23 and 26 wt%, while Ti contents were at 22.3 and 21.4 wt% for NiTiSSP and NiTiMCM, respectively. The XPS (The depth of XPS analysis is about 10Å) convinces the external surface element concentrations ...
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Synergistic effect of a combination of nanoparticulate Fe<sub>3</sub>O<sub>4</sub> and gambogic acid on phosphatidylinositol 3-kinase/Akt/Bad pathway of LOVO cells
... Fe 3 O 4 had a normal healthy shape, as demonstrated by their clear cytoskeletons (Figure 3A and ...Fe 3 O 4 with or without ...Fe 3 O 4 magnetic nanoparticle group stained ...
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