acicular alpha -Fe/sub 2/O/sub 3/
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
... -Fe 2 O 3 . Using TEM characterization, Fe m O n -SiO 2 composite flake-like and SiO 2 -Fe m O n core-shell IONPs demonstrated spherical shape with ...
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Polyetherimide-grafted Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub> nanoparticles as theranostic agents for simultaneous VEGF siRNA delivery and magnetic resonance cell imaging
... 60%. Fe 3 O 4 @SiO 2 /PEI, Fe 3 O 4 @SiO 2 / PEI/Sc shRNA, or Fe 3 O 4 @SiO 2 /PEI/VEGF shRNA was incubated with the cells in serum-free ...
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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
... important role in regulating the body’s immune response. Th1 cells secrete interleukins such as IL-2 and INF- γ , whose main function is to promote cell-mediated immune response; they are involved in ...
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Multifunctional magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles combined with chemotherapy and hyperthermia to overcome multidrug resistance
... Samples of tumor tissue weighing 0.1 g was collected from each mouse and homogenized for detection of P- glycoprotein, Bcl-2, Bax, and caspase-3. Briefly, the tissues were extracted with Triton X-100, and ...
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Magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> enhance docetaxel-induced prostate cancer cell death
... MgNPs-Fe 3 O 4 (1 µ g/mL, 10 µ g/mL, or 100 µ g/mL) for 24 hours in the absence or presence of N-acetylcysteine (NAC; 10 mM) (Sigma-Aldrich Co); NAC was added 3 hours before treatment with ...
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Synthesis of composite magnetic nanoparticles Fe<sub>3</sub>O<sub>4</sub> with alendronate for osteoporosis treatment
... 8 O 6 ; Sigma-Aldrich ...USA), alpha-minimum essential medium (GibcoÒ; Thermo Fisher Scientific), sodium bicarbonate (NaHCO 3 ; Sigma-Aldrich ...[KH 2 PO 4 ; Sigma-Aldrich ...[Na 2 HPO ...
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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
... a 2-week acclimatization for Fe@Si NP intravenous adminis- tration: control group, low-dose 10 nm Fe@Si NP-exposure group (10L), low-dose 20 nm Fe@Si NP-exposure group (20L), high-dose 20 nm ...
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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
... 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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Effect of interaction of magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> and artesunate on apoptosis of K562 cells
... and the blots were stained with specific primary antibodies, including anti-bcl-2, anti-bax, anti-survivin, anti-bcl-rambo, anti-active caspase-3, and anti-GAPDH antibodies overnight at 4 ° C. Then, the ...
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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
... contain Fe, O, C, N, and Si, so the result shows Si and antibodies are coated on the ...nanoparticle. Fe 3 O 4 and SPIONs are most com- monly used for preparation of multifunctional ...
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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 biocompatible and suitable for biomedi- cal ...The Fe 3 O 4 was treated with low temperature intermittent sterilization, and RPMI 1640 culture ...
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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
... of Fe 3 O 4 NPs on I MEP , we studied whether the nanoparticles could alter the I MEP measured at the different levels of membrane potentials in these ...Figure 2 shows the I–V relations ...
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Preparation, characterization, and cytotoxicity of CPT/Fe<sub>2</sub>O<sub>3</sub>-embedded PLGA ultrafine composite fibers: a synergistic approach to develop promising anticancer material
... intervals, 2 mL of the released solution was removed for analysis, and an equal amount of fresh buf- fer solution was added back ...CPT/Fe 2 O 3 -PLGA composite mat after drug release ...
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<p>Green Synthesis of Zeolite/Fe<sub>2</sub>O<sub>3</sub> Nanocomposites: Toxicity & Cell Proliferation Assays and Application as a Smart Iron Nanofertilizer</p>
... various Fe (III) oxide nanocomposites, but expensive and hazardous raw materials or solvents are often involved, they involve dif fi cult reaction conditions, or the waste of a high level of energy involved makes ...
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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
... MNPs-Fe 3 O 4 (State Key Lab of Bioelectronics, Nanjing, China) were well distributed in RPMI 1640 medium containing 10% (v/v) heat-inactivated new-born calf serum (Sijiqing, Hangzhou, China) by ...
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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 ...HRP/Ab 2 , and the maxi- mum response is achieved at a ratio of ...HRP/Ab ...
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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
... minor modifications. An aqueous solution of doxorubicin 5 mg/5 mL was emulsified in 10 mL dichloromethane, in which 120 mg of the copolymer and 4 mg magnetic nanopar- ticles had been dissolved, using a probe homogenizer ...
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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 ...
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Biocompatibility of Fe<sub>3</sub>O<sub>4</sub>/DNR magnetic nanoparticles in the treatment of hematologic malignancies
... of Fe 3 O 4 ...experimental Fe 3 O 4 -MNPs/DNR groups and negative controls (P ...the Fe 3 O 4 -MNPs/DNR was ...experimental Fe 3 O 4 ...
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Biocompatibility of Fe<sub>3</sub>O<sub>4</sub>@Au composite magnetic nanoparticles in vitro and in vivo
... NH 2 OH 3 HCl and HAuCl 4 ) were performed during the reaction, and the stirring continued for at least 30 minutes after each ...of Fe 3 O 4 @Au composite ...
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