Pr/sub 2/Fe/sub 7/B/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 mean diameter of 98 ± ...
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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
... The T2 signal values of experimental group xenograft were decreased by 342.533 ± 42.6 after injection of the target probe, and the control group was decreased by − 61.233 ± 33.9 after injection of saline solution, while ...
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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 ...therapeutics. Fe 3 O 4 NPs usually present super paramagnetic properties and by altering ...
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Pharmacokinetic parameters and tissue distribution of magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles in mice
... After intragastric administration, 0.2–0.5 mL of blood from one mouse in each group were collected into an ethylene- diaminetetraacetic acid tube by enucleating eyeballs at the time points of zero minutes, hours 1, ...
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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
... (PEI)-modified Fe 3 O 4 @SiO 2 , which allows high efficient loading of VEGF small hairpin (sh)RNA to form Fe 3 O 4 @SiO 2 /PEI/VEGF shRNA nanocomposites for VEGF gene silencing ...
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Synthesis of composite magnetic nanoparticles Fe<sub>3</sub>O<sub>4</sub> with alendronate for osteoporosis treatment
... Dex/Fe 3 O 4 using the EDC–NHS crosslinking ...Bis/Dex/Fe 3 O 4 on the bone surface and thermalize by the RF ...onto Fe 3 O 4 particles. XRD revealed Fe 3 O 4 ’s ...
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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 2 ratio ...
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Preparation of Fe<sub>3</sub>O<sub>4</sub> magnetic nanoparticles coated with gallic acid for drug delivery
... different pH levels which are similar to the pH of the stomach and the pH of the blood. Generally, the pH of the stomach varies from 1–2 to 4–5. After eating, the stomach releases proteases and hydrochloric acid ...
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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
... Mice were randomly assigned to one of four groups (n = 10 per group). The doses of 5.14 mg/kg (low dose group), 20.7 mg/kg (medium dose group), and 51.4 mg/kg (high dose group) Fe 3 O 4 -MNPs, were ...
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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
... (FeCl 3 ⋅ 6H 2 O), ferrous chloride tetrahydrate (FeCl 2 ⋅ 4H 2 O), and ammonium hydroxide (25 wt%) were purchased from Fluka (Buchs, ...(Oct) 2 :stannous 2-ethylhexanoate), PEG ...
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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
... κ B, and survivin, we next performed Western blot analysis on whole cell protein extracted from cells treated for 48 hours as described ...κ B, surviving, or β -actin anti-body in 5% nonfat dry milk, and ...
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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 ...
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Toxicity evaluation of Gd<sub>2</sub>O<sub>3</sub>@SiO<sub>2</sub> nanoparticles prepared by laser ablation in liquid as MRI contrast agents in vivo
... Notes: (A) cell viability of l929 cells incubated with different concentrations (10 µM, 1 µM, and 100 nM) of the gd-NPs for 24 and 48 hours. (B) apoptosis rates of Raw264.7 cells were measured by flow cytometry at ...
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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
... Several management options are available when prostate cancer is diagnosed at an early stage, including watchful waiting, surgery, cryosurgery, radiation therapy, and hormonal therapy. For advanced prostate cancers, ...
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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
... amplified by PCR in a Bio-Rad Mycycler thermal cycler. PCR was undertaken with triplicate samples prepared from each animal, in each group. Each reaction contained 500 ng cDNA. The PCR primers used were as: KCNQ 1 ...
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Reactivity of Au/La<sub>1 x</sub>Sr<sub>x</sub>Cr<sub>1 y</sub>Ni<sub>y</sub>O<sub>3 δ</sub> toward Oxidative Coupling of Methane for C<sub>2</sub> and C<sub>3</sub> Hydrocarbons Production
... Fig. 3 show that the average particle size of the perovskite calcined in hydrogen is slightly smaller than the perovskite calcined in the ...O 3 samples were investigated particle size of gold and ...
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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
... MNP-Fe 3 O 4 , adriamycin + MNP-Fe 3 O 4 , daunorubicin + MNP-Fe 3 O 4 , dexamethasone + MNP-Fe 3 O 4 , and RPMI 1640 alone were added to these cells and cultured ...
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Gd<sub>2</sub>O<sub>3</sub> nanoparticles in hematopoietic cells for MRI contrast enhancement
... Figure 2 that Gd 2 O 3 nanopar- ticles resided in vacuoles inside the cells as well as outside the cell membrane in some ...(Figure 3) and in a few cases the cells had aggregated and particles ...
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R<sub>2(GFR)</sub>CHADS<sub>2</sub> and R<sub>2(GFR)</sub>CHA<sub>2</sub>DS<sub>2</sub>VASc schemes improved the performance of CHADS<sub>2</sub> and CHA<sub>2</sub>DS<sub>2</sub>VASc scores in death risk stratification of Chinese older patients with atrial fibrillation
... R 2 CHADS 2 and R 2 CHA 2 DS 2 VASc schemes were generated by combining CrCl and GFR with CHADS 2 and CHA 2 DS 2 VASc ...
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