-
2181
Uptake of iron from ferrous fumarate can be mediated by clathrin-dependent endocytosis in Hutu-80 cells
Published 2025-01-01“…In later years, uptake of iron from complex sources, such as nanoparticles, has been found to be mediated through endocytosis. …”
Get full text
Article -
2182
Multi-channel microelectrode arrays for detection of single-cell level neural information in the hippocampus CA1 under general anesthesia induced by low-dose isoflurane
Published 2025-01-01“…In this research, four-shank 32-channel implantable microelectrode arrays (MEAs) were developed for the real-time recording of single-cell level neural information in rat hippocampal CA1. Platinum nanoparticles were modified onto the microelectrodes to substantially enhance the electrical properties of the microelectrode arrays. …”
Get full text
Article -
2183
X-ray crystallographic diffraction study by whole powder pattern fitting (WPPF) method: Refinement of crystalline nanostructure polymorphs TiO2
Published 2025-01-01“…The most intense diffraction was attributed to the (101) plane at 2θ= 25.288° The average crystallite size through various models was 18.45 nm (Scherrer equation), 34.08 nm (Williamson-Hall plot), 22.12 nm (Monshi-Scherrer model), 18.49 nm (Sahadat-Scherrer model), 22.44 nm (Size-strain plot model) and 17.87 nm (Halder-Wagner model) confirming the formation of nano-sized anatase phase of titanium dioxide nanoparticles. The standard powder nanocrystals exhibit a crystallinity of 67.87 %, underscoring the efficacy of the highly oriented anatase with desirable structural and diffraction properties. …”
Get full text
Article -
2184
Inhibition of Viability, Proliferation, Cytokines Secretion, Surface Antigen Expression, and Adipogenic and Osteogenic Differentiation of Adipose-Derived Stem Cells by Seven-Day Ex...
Published 2016-01-01“…After seven-day exposure to 0.5-Tesla Static Magnetic Field (SMF), Adipose-derived Stem Cells (ASCs) and those labeled by superparamagnetic iron oxide (SPIO) nanoparticles were examined for viability by methyl thiazol tetrazolium (MTT) assay, proliferation by cell counting and bromodeoxyuridine (BrdU) incorporation, DNA integrity by single cell gel electrophoresis, surface antigen by flow cytometry analysis, and the expression of cytokines and genetic markers by reverse transcription-PCR and underwent adipogenic and osteogenic differentiation assessed by quantifying related specific genes expression. …”
Get full text
Article -
2185
Overcoming hypoxia-induced breast cancer drug resistance: a novel strategy using hollow gold-platinum bimetallic nanoshells
Published 2025-02-01“…The photothermal effect, induced by the surface plasmon resonance (SPR) from the Au-Pt shell under near infrared-II (NIR-II) laser irradiation, not only directly causes tumor cell death through photothermal therapy (PTT), but also significantly enhances the catalase-like activity between Pt nanoparticles and endogenous H2O2. This, subsequently, results in a heightened yield of O2, which further facilitates the release of DOX. …”
Get full text
Article -
2186
Experimental and Modeling Study for the Solar-Driven CO<sub>2</sub> Electrochemical Reduction to CO
Published 2025-01-01“…The model includes platinum foil and silver nanoparticles as catalysts for the oxygen evolution reaction and CO<sub>2</sub> reduction reaction, respectively. …”
Get full text
Article -
2187
Exploring nanocomposite materials in clinical dermatology: Innovations for treating skin diseases
Published 2025-01-01“…Nanocomposites, composed of nanoparticles integrated into matrix materials like polymers, metals, or ceramics, offer enhanced therapeutic efficacy and targeted delivery. …”
Get full text
Article -
2188
Optimizing ibrutinib bioavailability: Formulation and assessment of hydroxypropyl-β-cyclodextrin-based nanosponge delivery systems
Published 2025-01-01“…Methods: IBR-loaded HPβCD-NSPs were formulated by optimizing the molar proportion of HPβCD to CDI, as well as stirring rate and duration using a design-based methodology. The synthesized nanoparticles (NSPs) were examined for size, potential, and entrapment of drug. …”
Get full text
Article -
2189
Harnessing the Dual photocatalytic and electrochemical capabilities of pure and Ni-Doped MgO nanostructures for diclofenac detection
Published 2025-01-01“…The average energy gap (Eg) value of NiO doped MgONPs(Ni:MgONPs)was found to be 4.29 eV.The preparedNi:MgONPsexhibited good electrochemical characteristics. These nanoparticles were successfully used for the detection of diclofenac molecule using the modified graphite electrodes with 0.1 N HCl as an electrolyte.The results shows an oxidation peak at 0.19 V before diclofenac was added, later it is migrated significantly towards the positive potential (0.07 V) after diclofenac was added. …”
Get full text
Article -
2190
Targeting Cytokine-Mediated Inflammation in Brain Disorders: Developing New Treatment Strategies
Published 2025-01-01“…Novel approaches, including cytokine-specific inhibitors, antibody-based therapeutics, gene- and RNA-based interventions, and sophisticated drug delivery systems like nanoparticles, show promise with respect to lowering neuroinflammation with greater specificity and safety. …”
Get full text
Article -
2191
Deposition behaviors and interfacial interaction mechanism between carboxyl-modified polystyrene nanoplastics and magnetite in aquatic environment
Published 2025-01-01“…In this study, the deposition behaviors of carboxyl-modified polystyrene nanoparticles (COOH-PSNPs) with magnetite were systematically investigated. …”
Get full text
Article -
2192
Enhanced brightness and photostability of dye-sensitized Nd-doped rare earth nanocomposite for in vivo NIR-IIb vascular and orthotopic tumor imaging
Published 2025-02-01“…Abstract Rare-earth doped nanoparticles (RENPs) have shown promise in biomedical imaging, particularly within the NIR-IIb region, due to their deep tissue penetration and minimal light scattering. …”
Get full text
Article -
2193
A ROS-responsive hydrogel encapsulated with matrix metalloproteinase-13 siRNA nanocarriers to attenuate osteoarthritis progression
Published 2025-01-01“…In this study, matrix metalloproteinase-13 siRNA (siMMP-13) was incorporated onto polyethylenimine (PEI)-polyethylene glycol (PEG) modified Fe3O4 nanoparticles, forming a nucleic acid nanocarrier termed si-Fe NPs. …”
Get full text
Article -
2194
The Use of Le Bail Method to Analyze the Semicrystalline Pattern of a Nanocomposite Based on Polyaniline Emeraldine-Salt Form and α-Al2O3
Published 2015-01-01“…Ceramic nanocomposites constituted by a matrix of α-Al2O3 microparticles reinforced by polyaniline emeraldine-salt form (PANI-ES) nanoparticles were prepared by in situ polymerization and characterized structural and morphologically. …”
Get full text
Article -
2195
From Anatase TiO<sub>2</sub> Nano-Cuboids to Nano-Bipyramids: Influence of Particle Shape on the TiO<sub>2</sub> Photocatalytic Degradation of Emerging Contaminants in Contrasted W...
Published 2025-01-01“…The TiO<sub>2</sub> nano-cuboids/nano-bipyramids demonstrated better selectivity and photoactivity in comparison to irregular TiO<sub>2</sub> nanoparticles. The differences in photoactivity and selectivity are explained in terms of charge carrier separation and trapping on the different crystal facets. …”
Get full text
Article -
2196
Mitochondria-Targeting and Oxygen Self-Supplying Eccentric Hollow Nanoplatform for Enhanced Breast Cancer Photodynamic Therapy
Published 2024-01-01“…Herein, eccentric hollow mesoporous organic silica nanoparticles (EHMONs) are prepared by anisotropic encapsulation and hydrothermal etching for constructing PDT nanoplatforms with targeting and hypoxia-alleviating properties. …”
Get full text
Article -
2197
An Electrochemical Dopamine Assay with Cobalt Oxide Palatinose Carbon Dots
Published 2025-01-01“…Co<sub>3</sub>O<sub>4</sub> nanoparticles (NPs) were encapsulated by the CDs. Cyclic (CV) and linear sweep (LSV) voltammetry measurements were obtained, drop-casting the CDs onto GCEs and measuring DA in a phosphate-buffer solution (pH = 7). …”
Get full text
Article -
2198
The Collection of Rhizosphere Microorganisms: its importance for the study of associative plant-bacterium interactions
Published 2020-05-01“…Of interest are also applied studies focusing on agricultural and environmental technologies and on the "green” synthesis of Au, Ag, and Se nanoparticles. The Collection of Rhizosphere Microorganisms continues to grow, being continually supplemented with newly isolated strains. …”
Get full text
Article -
2199
Properties of Nanocrystals-formulated Aluminosilicate Bricks
Published 2015-10-01“…The silicon carbide nanoparticles were prepared via laser pyrolysis. The nano-calcium carbonate was prepared via a spray drying technique. …”
Get full text
Article -
2200
Bacteria-Inspired Synthesis of Silver-Doped Zinc Oxide Nanocomposites: A Novel Synergistic Approach in Controlling Biofilm and Quorum-Sensing-Regulated Virulence Factors in <i>Pseu...
Published 2025-01-01“…The potent isolated <i>Bacillus cereus</i> SASAK, identified via 16S rRNA sequencing and deposited in GenBank under accession number MH885570, facilitated the microbial-mediated synthesis of ZnO nanoparticles and silver-doped ZnO NCs. These biogenic nanocomposites were characterized using UV-VIS-NIR spectroscopy, FTIR, XRD, zeta potential, HRTEM, FESEM, and EDX analyses. …”
Get full text
Article