Fe/sub 3/O/sub 4/ particles
Vancomycin-modified Fe<sub>3</sub>O<sub>4</sub>@SiO<sub>2</sub>@Ag microflowers as effective antimicrobial agents
... of particles) and Fe 3 O 4 @SiO 2 microsphere-treated solutions did not inhibit the bacterial ...The Fe 3 O 4 @ SiO 2 –Ag seed showed higher antibacterial ...
18
Effect of magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> and wogonin on the reversal of multidrug resistance in K562/A02 cell line
... enable particles to be taken up by membrane- bound vesicles into cells such that their cargo becomes distal to the cell membrane and is inaccessible to the effects of ABC transporter-mediated drug efflux (Figure ...
10
Co-encapsulation of magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles and doxorubicin into biodegradable PLGA nanocarriers for intratumoral drug delivery
... NH 4 OH) introduced by ...magnetic particles were precipitated by drop-wise addition of a 2 M hydrochloric acid solution and then washed five times with acetone to remove the excess oleic ...NH 4 OH) ...
12
Ultrasmall superparamagnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles: honey-based green and facile synthesis and in vitro viability assay
... of particles were identified using the ImageJ version ...the Fe 3 O 4 -NPs was determined through Field emission scanning electron microscopy ...
9
Preparation of Fe<sub>3</sub>O<sub>4</sub> magnetic nanoparticles coated with gallic acid for drug delivery
... the particles under opti- mum ...the particles was calculated using Image analysis software from at least 200 particles chosen randomly from all syn- thesized ...these particles had a very ...
12
The changes of T lymphocytes and cytokines in ICR mice fed with Fe<sub>3</sub>O<sub>4</sub> magnetic nanoparticles
... magnetic particles have been intensively investigated due to their particularly large surface:volume ratio, quantum-size effect, magnetic character as well as their potential application in the areas of bioscience ...
6
Preparation and in vitro evaluation of doxorubicin-loaded Fe<sub>3</sub>O<sub>4</sub> magnetic nanoparticles modified with biocompatible copolymers
... encapsulate Fe 3 O 4 nanoparticles by an emulsion method ...the Fe 3 O 4 ...These particles were employed in encapsula- tion of doxorubicin under mild ...
16
Biocompatibility of Fe<sub>3</sub>O<sub>4</sub>/DNR magnetic nanoparticles in the treatment of hematologic malignancies
... Nanomaterials interact directly with tissues and cells after entering the body. Therefore, the most basic criteria for its clinical application are safety and good biocompatibility, which is also important to the ...
6
Synthesis of composite magnetic nanoparticles Fe<sub>3</sub>O<sub>4</sub> with alendronate for osteoporosis treatment
... the particles were identified by Fourier transform infrared (FT-IR) spectroscopy using a JASCO IR-4200 (JASCO Inc, Easton, MD, ...The particles’ inner morphology and size distribution were analyzed by ...
12
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
... The targeted uptake effect of TfDMP was evaluated both by confocal laser scanning microscopy (CLSM) and flow cytometry. Two lines of TfR-expressing cancer cells (HeLa and K562), were incubated with nanoparticles. Figure ...
9
Effects of magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> combinated with gambogic acid on apoptosis of SMMC-7721 cells
... The Fe 3 O 4 -MNP itself had no obviously inhibitory effect, but it could enhance the effect of GA on proliferation of SMMC-7721 ...with Fe 3 O 4 -MNP was higher ...
6
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
... 12PE. These results indicated that the administration of MNPs-Fe 3 O 4 did not cause any appar- ent effects on the expression profile of KCNQ 1 in rested or exercised mice cardiac muscle. Our ...
8
Biocompatibility of Fe<sub>3</sub>O<sub>4</sub>@Au composite magnetic nanoparticles in vitro and in vivo
... that Fe 3 O 4 @Au composite MNPs were almost ingested and deposited in the liver because no nanoparticles and hemosiderosis were observed in other organs including heart, spleen, lung, kidney, ...
15
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 ...
15
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 ...
11
Synergistic effect of magnetic nanoparticles of Fe<sub>3</sub>O<sub>4</sub> with gambogic acid on apoptosis of K562 leukemia cells
... After being cultured in RPMI-1640 containing 6 mg/L GA, 0.6 mg/L GA conjugated with 10 mg/L MNPs-Fe 3 O 4 or without GA at 37 ° C for 48 hours, K562 cells were collected and smeared. Some ...
9
Inhibitory effect of magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles coloaded with homoharringtonine on human leukemia cells in vivo and in vitro
... were injected with 2.5 mg/kg HHT or HHT-MNP-Fe 3 O 4 . The treatment was carried out three times without interval in 3 days by the tail vein. Tumor volume was measured at days 7, 14, ...
10
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 ...
10
The reversal effect of magnetic Fe<sub>3</sub>O<sub>4</sub> nanoparticles loaded with cisplatin on SKOV3/DDP ovarian carcinoma cells
... The MDR human ovarian cancer cell line, SKOV3/DDP, was obtained from the Chinese Academy of Medical Sciences and Peking Union Medical College. The SKOV3/DDP cell line was cultured in a flask in RPMI-1640 containing 10% ...
8
Magnetic nanoparticle of Fe<sub>3</sub>O<sub>4</sub> and 5-bromotetrandrin interact synergistically to induce apoptosis by daunorubicin in leukemia cells
... MNP(Fe 3 O 4 ) and BrTet to sensitize MDR cells to anticancer agents in vitro and determine their combination effects on apoptosis induced by combining DNR in leukemic ...MNP(Fe ...
8