Pr/sub 14/Fe/sub 78/C/sub 8/
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
... characterization, Fe m O n -SiO 2 composite flake-like and SiO 2 -Fe m O n core-shell IONPs demonstrated spherical shape with mean diameter of 98 ± 22 and 101 ± 19 nm, respectively (Figure ...2B–E). ...
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Preparation of Fe<sub>3</sub>O<sub>4</sub> magnetic nanoparticles coated with gallic acid for drug delivery
... Thermogravimetric analysis is one of the most important tech- niques used to determine thermal stability and phyicochemical properties of compound by percent weight loss. Thermo- gravimetric-derivative thermogravimetric ...
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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
... average weights of the three TiO 2 NP groups and three Fe 3 O 4 - TiO 2 NP groups were 399.16 ± 13.56 g, 401.50 ± 16.48 g, 409.80 ± 26.60 g, 427.83 ± 23.16 g, 396.71 ± 27.86 g, and 413.80 ± 25.74 g, respectively. ...
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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
... the Fe 3 O 4 -PLGA-PEG nanoparticles was also pH-dependent and enhanced at pH ...the Fe 3 O 4 -PLGA-PEG nanoparticles by a diffusion mechanism in ...
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Magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> enhance docetaxel-induced prostate cancer cell death
... of Fe 3 O 4 (MgNPs-Fe 3 O 4 ) can enhance the delivery and efficacy of anticancer ...cells; 8-hydroxydeoxyguanosine levels were also elevated. MgNPs-Fe 3 O 4 alone reduced the viability of ...
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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
... 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) containing ...
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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
... 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 ranging between − 80 and − 200 ...of Fe 3 O ...
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Biocompatibility of magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles and their cytotoxic effect on MCF-7 cells
... the Fe 3 O 4 nanoparticles were approximately spherical, with diameters of about ...the Fe 3 O 4 was determined by scanning electron microscopy-energy dispersive x-ray spectroscopy elemental analysis, and ...
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Biocompatibility of Fe<sub>3</sub>O<sub>4</sub>@Au composite magnetic nanoparticles in vitro and in vivo
... of Fe 3 O 4 -MNPs was about 20 nm. After modification of the Fe 3 O 4 -MNPs with gold shell, the average diameter of the resulting core–shell Fe 3 O 4 @Au composite MNPs was about 35 nm, with a ...
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Biological responses to core–shell-structured Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>-NH<sub>2</sub> nanoparticles in rats by a nuclear magnetic resonance-based metabonomic strategy
... ° C–26 ° C) with 45%–70% humidity and a 12/12-hour light/dark ...for Fe@Si NP intravenous adminis- tration: control group, low-dose 10 nm Fe@Si NP-exposure group (10L), low-dose 20 nm ...
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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
... with Fe 3 O 4 magnetic nanoparticles (Fe 3 O 4 -MNPs). The Fe 3 O 4 -MNPs were synthesized, and their characteristics such as particle size, zeta potential, and X-ray diffraction patterns were ...
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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
... group) Fe 3 O 4 -MNPs, were dissolved in normal saline and intravenously (iv) injected into mice ...° C to separate plasma and blood ...° C for determination of ...
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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
... functional positions provided by PLGA for loading DOX onto DMP. Enhanced drug loading is due to the increased number of functional “arms” on the DMP surface. More functional arms could provide more functional positions ...
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Synthesis of composite magnetic nanoparticles Fe<sub>3</sub>O<sub>4</sub> with alendronate for osteoporosis treatment
... of Fe 3 O 4 , Dex/Fe 3 O 4 , and Bis/Dex/Fe 3 O 4 was verified by XRD (Figure ...standard Fe 3 O 4 pattern published by ...Bis/Dex/ Fe 3 O 4 was smaller than that of 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
... the Fe 3 O 4 /Au nanocarrier, the ratio of HRP and Ab 2 is the most important factor in the response ...per Fe 3 O 4 /Au nanocarrier, which would be expected to increase the response amplification for this ...
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In vitro and in vivo targeting imaging of pancreatic cancer using a Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> nanoprobe modified with anti-mesothelin antibody
... nanoprobe Fe 3 O 4 @SiO 2 modified with anti-mesothelin antibody (A-MFS) was prepared to target cells and tumor tissues highly expressing mesothelin in vitro (human pancreatic cancer cell line SW1990) and in vivo ...
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The utilization of C[sub]14 C[sub]16 n alkanes by microorganisms
... investigated the activation of fatty acids by hydrocarbon- grown Candida tropicalis. Mitochondrial particles were found to activate both long-chain saturated and unsaturated fatty acids in the presence of ATP and ...
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Combination of PEI-Mn<sub>0.5</sub>Zn<sub>0.5</sub>Fe<sub>2</sub>O<sub>4</sub> nanoparticles and pHsp 70-<em>HSV</em>-<em>TK</em>/GCV with magnet-induced heating for treatment of hepatoma
... issues raise the question of how to effectively control the expression of exogenous genes in vivo, at a level that mimics their natural temporal and spatial expression. Such questions must be answered prior to embarking ...
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Vancomycin-modified Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>@Ag microflowers as effective antimicrobial agents
... the Fe 3 O 4 @SiO 2 ethanol solution, abundant and small Ag seeds were deposited uniformly on the SiO 2 ...surface. Fe 3 O 4 @SiO 2 –Ag seed synthesized with ...the Fe 3 O 4 @SiO 2 ...
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Magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles and chemotherapy agents interact synergistically to induce apoptosis in lymphoma cells
... Abstract: The purpose of this study was to investigate the potential effects of combination therapy using magnetic nanoparticles of Fe3O4 (MNP-Fe 3 O 4 ) and chemotherapeutic drugs on lymphoma cells. ...
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