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Si/sub 3/N/sub 4/-Si

Decreased bacteria activity on Si3N4 surfaces compared with PEEK or titanium

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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The effects of magnetite (Fe3O4) nanoparticles on electroporation-induced inward currents in pituitary tumor (GH3) cells and in RAW 264.7 macrophages

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

... Figure 4, when cells were exposed to Fe 3 O 4 NPs (100 µ g/mL), there was a progressive decrease in the activity of MEP-induced channels, which occurred at the level of hyperpolarizing potentials ...

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Preparation of Fe3O4 magnetic nanoparticles coated with gallic acid for drug delivery

Preparation of Fe<sub>3</sub>O<sub>4</sub> magnetic nanoparticles coated with gallic acid for drug delivery

... Transmission electron microscopy of the magnetic iron oxide nanoparticles and iron oxide nanoparticles coated with chitosan and gallic acid was performed to determine the shape, size, and uniformity of the particles ...

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Fe3O4-based PLGA nanoparticles as MR contrast agents for the detection of thrombosis

Fe<sub>3</sub>O<sub>4</sub>-based PLGA nanoparticles as MR contrast agents for the detection of thrombosis

... = 4). Then, Fe 3 O 4 -PLGA or Fe 3 O 4 -PLGA-cRGD NPs at a final dosage of 1 mg lyophilized powder dissolving 1 mL phosphate- buffered saline (PBS) was administered to the rats by tail ...

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Pharmacokinetic parameters and tissue distribution of magnetic Fe3O4 nanoparticles in mice

Pharmacokinetic parameters and tissue distribution of magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles in mice

... Fe 3 O 4 MNPs in the various organs and tissues is shown in Figures 3 and ...Fe 3 O 4 MNPs at all time points between the experimental and control groups, there were statistically ...

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Biocompatibility of Fe3O4/DNR magnetic nanoparticles in the treatment of hematologic malignancies

Biocompatibility of Fe<sub>3</sub>O<sub>4</sub>/DNR magnetic nanoparticles in the treatment of hematologic malignancies

... Fe 3 O 4 -MNPs/DNR were injected intraperitoneally at a dose of 100 mg/kg (according to the therapeutic dose of DNR), whereas the control group was administered isodose DNR calculated by the effective ...

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Biocompatibility of Fe3O4@Au composite magnetic nanoparticles in vitro and in vivo

Biocompatibility of Fe<sub>3</sub>O<sub>4</sub>@Au composite magnetic nanoparticles in vitro and in vivo

... OH 3 HCl and HAuCl 4 ) were performed during the reaction, and the stirring continued for at least 30 minutes after each ...Fe 3 O 4 @Au composite ...

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Effect of interaction of magnetic nanoparticles of Fe3O4 and artesunate on apoptosis of K562 cells

Effect of interaction of magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> and artesunate on apoptosis of K562 cells

... purchased: 3-(4, 5- dimethylthiazol-2-yl)-2,5-diphenyl-tetrazolium bromide (MTT) (Ameresco, Solon, OH); Z-VAD-FMK (Beyotime Biotechnology); RPMI 1640 medium and fetal calf serum (GIBCO, USA); artesunate ...

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Biocompatibility of magnetic Fe3O4 nanoparticles and their cytotoxic effect on MCF-7 cells

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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Biosafety evaluation of Janus Fe3O4-TiO2 nanoparticles in Sprague Dawley rats after intravenous injection

Biosafety evaluation of Janus Fe<sub>3</sub>O<sub>4</sub>-TiO<sub>2</sub> nanoparticles in Sprague Dawley rats after intravenous injection

... molecular weights. Immunoblots for expression of p38, p-p38, JNK, p-JNK, HO-1, ERK, c-Jun, cleaved caspase 3, Bcl2, Bax, P50, p53, Nrf2, Akt, and GAPDH were detected. All antibodies for Western blot in this study ...

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Synthesis of composite magnetic nanoparticles&nbsp;Fe3O4&nbsp;with alendronate for osteoporosis treatment

Synthesis of composite magnetic nanoparticles&nbsp;Fe<sub>3</sub>O<sub>4</sub>&nbsp;with alendronate for osteoporosis treatment

... (NaHCO 3 ; Sigma-Aldrich ...PO 4 ; Sigma-Aldrich ...HPO 4 ; Sigma-Aldrich Co.], sodium chloride [NaCl; Sigma-Aldrich Co.]), and 3-(4,5-dimethylthiazole-2-yl)-2,5-diphenyl tetrazo- lium bromide ...

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NH4HCO3&nbsp;gas-generating liposomal nanoparticle for photoacoustic imaging in breast cancer

NH<sub>4</sub>HCO<sub>3</sub>&nbsp;gas-generating liposomal nanoparticle for photoacoustic imaging in breast cancer

... NH 4 HCO 3 solution emit photoacoustic signals but that all of its decomposition products are normal metabolites of the human body, can be completely eliminated from liv- ing organisms, and are nontoxic to ...

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Effect of Fe3O4-magnetic nanoparticles on acute exercise enhanced KCNQ1 expression in mouse cardiac muscle

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

... Forty-two mice were randomly assigned to either the non- exercised control group (n = 6) or exercise groups (n = 36). Thirty-six mice were placed into plastic cylinders (23 cm tall × 14 cm diameter) ...

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Daunorubicin-loaded magnetic nanoparticles of Fe3O4 overcome multidrug resistance and induce apoptosis of K562-n/VCR cells in vivo

Daunorubicin-loaded magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> overcome multidrug resistance and induce apoptosis of K562-n/VCR cells <em>in vivo</em>

... MNPs-Fe 3 O 4 , which has no cytotox- icity to cells, is able to reverse ...Fe 3 O 4 fail to further suppress the growth of K562-n tumor ...

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The effect of magnetic nanoparticles of Fe3O4 on immune function in normal ICR mice

The effect of magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> on immune function in normal ICR mice

... Nanotechnology offers an efficient alternative for cancer diagnostics and tumor target treatment due to the unique properties of nanostructures, such as large surface-to-volume ratio, porous structure, embedded effect, ...

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Vancomycin-modified Fe3O4@SiO2@Ag microflowers as effective antimicrobial agents

Vancomycin-modified Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>@Ag microflowers as effective antimicrobial agents

... Fe 3 O 4 @ SiO 2 @Ag ...Van/Fe 3 O 4 @SiO 2 @Ag microflowers (Figure 3B and ...Fe 3 O 4 @SiO 2 @Ag microflowers are surrounded by a thin membrane-like layer with ∼ ...Fe 3 ...

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The association of self-injurious behaviour and suicide attempts with recurrent idiopathic pain in adolescents: evidence from a population-based study

The association of self-injurious behaviour and suicide attempts with recurrent idiopathic pain in adolescents: evidence from a population-based study

... assess SI, suicide attempts, recurrent pain symptoms and various areas of emotional and behavioural problems via a self‑report booklet including the Youth Self‑Report ...pain, SI, and suicide ...all ...

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A first principles study of sub-monolayer Ge on Si(001)

A first principles study of sub-monolayer Ge on Si(001)

... in Si(001), which has an identical structure, apart from the Ge in the top ...the Si-Si ...down Si–Ge bond lengths neighbouring the trench are ...of n, the relaxation around the trench ...

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In vitro toxicity of FemOn, FemOn-SiO2 composite, and SiO2-FemOn core-shell magnetic nanoparticles

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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Progressing intention progression: a call for a Goal Plan Tree contest

Progressing intention progression: a call for a Goal Plan Tree contest

... A BDI agent program consists of a set of pre-defined plans that are used to achieve the agent’s goals. Each plan consists of steps which are either basic actions or sub-goals. Each sub-goal is in turn ...

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