[PDF] Top 20 Gestión pública y políticas alimentarias en el Perú
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Study of Mesoporous Silica Nanoparticles as Nanocarriers for Sustained Release of Curcumin
... measurements. For this purpose, a parallel plate collimator was attached in the diffracted beam. The diffractograms were recorded over the range 1–10.0 ◦ (2θ) with a step size of 0.02 ◦ and an accumulation time of 5 s. ... See full document
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Application of solvent injection method to develop stable, sustained release solid lipid Nanoparticles of Curcumin
... of curcumin in order to improve its bioavailability are based on loading the compound in nanocarriers, such as liposomes, cyclodextrins and solid ...this study was to formulate Solid lipid ... See full document
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In vitro release and in vitro–in vivo correlation for silybin meglumine incorporated into hollow-type mesoporous silica nanoparticles
... vitro sustained-release duration of these formulations lasted no longer than 24 ...vitro sustained release for a long period of time. In the present study, hollow-type mesoporous ... See full document
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Stimuli-responsive hybrid nanocarriers developed by controllable integration of hyperbranched PEI with mesoporous silica nanoparticles for sustained intracellular siRNA delivery
... hybrid nanocarriers for more efficient and long-term siRNA delivery and, in a longer perspective, in vivo gene silencing for RNA interference (RNAi) ...Keywords: mesoporous silica ... See full document
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Separation of Curcumin from Curcuma longa L. and its Conjugation with Silica Nanoparticles for Anti-cancer Activities
... work, curcumin was separated from turmeric using microwave-assisted extraction; the purity of extracted curcumin was 70% as determined by HPLC ...of curcumin in aqueous environments through its ... See full document
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The comparative immunotoxicity of mesoporous silica nanoparticles and colloidal silica nanoparticles in mice
... We compared the immunotoxicity of MPS and Col NPs in mice to examine the effects of pore structure conditions of silica NPs. MPS NPs increased spleen weight and splenocyte proliferation. Mice treated with MPS NPs ... See full document
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Redox/pH dual-controlled release of chlorhexidine and silver ions from biodegradable mesoporous silica nanoparticles against oral biofilms
... CHX release during the first 48 ...the release of Ag NPs and the dissolution of silver ions primarily after 48 ...sequential release of CHX and silver ions may exert maximum synergistic anti-biofilm ... See full document
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Kobler, Johannes (2008): Thin Films from Porous Nanoparticles. Dissertation, LMU München: Fakultät für Chemie und Pharmazie
... 72 The aggregation process is also accelerated with prolonging the time of hydrothermal treatment (8 days), and the mean size of the zeolite domains in the particles is increased from 20 up to 40 nm according to the TEM ... See full document
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Ordered Mesoporous Polymer−Silica Hybrid Nanoparticles as Vehicles for the Intracellular Controlled Release of Macromolecules
... trolled release of a cell membrane-impermeable macromolecule, 40 kDa FITC-Dextran (Scheme ...This study represents a first step toward the biomedical application of nanosized large pore SBA-15-like ... See full document
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Synergistic bactericidal activity of chlorhexidine-loaded, silver-decorated mesoporous silica nanoparticles
... the release profiles of silver ions in the same condition are presented in Figure 3B, Ag-MSNs@CHX showed the similar sustained-release manner of silver ions over a course of 4 days in both acid and ... See full document
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Polyaspartic acid-anchored mesoporous silica nanoparticles for pH-responsive doxorubicin release
... DOX release under physiological conditions lets pore outlets open in response to acidified endosomal/ lysosomal compartments, resulting in intracellular DOX release and translocation to the nucleus to exert ... See full document
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Interaction of Mesoporous Silica Nanoparticles with Human Red Blood Cell Membranes: Size and Surface Effects
... Herein, we report our investigations on the inter- actions of the two most common types of MSNs (MCM-41 and SBA-15) with RBC membranes using fluorescence and electron microscopies and cell biology techniques. In addition ... See full document
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Bioinspired silica as drug delivery systems and their biocompatibility
... Silica nanoparticles have been shown to have great potential as drug delivery systems (DDS), however, their fabrication often involves harsh chemicals and energy intensive laborious ...of silica, use ... See full document
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MAGNETIC AND pH SENSITIVE NANOPARTICLES FOR CANCER DRUG DELIVERY
... positively-charged nanocarriers should be used when using an anionic drug in order to maximize the loading capacity and achieve a controlled released and vice versa 32-34 ...on mesoporous ... See full document
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Cubic phase nanoparticles for sustained release of ibuprofen formulation characterization and enhanced bioavailability study
... cubic nanoparticles with those of pure ibuprofen after oral ...cubic nanoparticles dissolved in distilled water at an equivalent ibuprofen dose of 15 mg/kg by oral ... See full document
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Cytotoxicity of various types of gold-mesoporous silica nanoparticles in human breast cancer cells
... thereby induce apoptosis; therefore, we next examined the effect of AuNPs on the MAPK signal pathway by evaluating the phosphorylation states of JNK, p38, and ERK through western blotting analysis. As shown in Figure 5A, ... See full document
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Inorganic Nanomaterials: A Brief Overview of the Applications and Developments in Sensing and Drug Delivery
... and mesoporous silica nanoparticles, magnetic nanoparti- cles, and quantum dots have shown great potential in bioimaging, targeted drug delivery, and cancer ...and mesoporous silica ... See full document
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SYNTHESIS AND CHARACTERIZATION OF MESOPOROUS SILICA USED AS CATALYST IN BIODIESEL PRODUCTION
... nonporous silica nanoparticles (SiNPs) for many applications.[1] Silica particles with controllable porosity have recently attracted much attention due to their excellent optical, electrical and ... See full document
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Functionalized Mesoporous Silica Nanoparticles as a Novel Antioxidant Delivery System
... the loading capacity of GA into the pores of AP-MSNs. As it can be seen, an increase of GA concentration in EtOH causes the increasing of GA loading into AP-MSNs. The loading capacity reached a plateau around 40 mg/mL of ... See full document
5
Synthesis, Characterization and Antitumor Activity of Fe2O3-Cu2O-TiO2 Nanocomposite on MCF-7 Human Breast Cancer Cells
... Human cancer cell lines used in this study were procured from National Centre for Cell Science, Pune. All cells were grown in Minimal essential medium (MEM, GIBCO) supplemented with 4.5 g/L glucose, 2 mM ... See full document
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