12,096 Result(s)
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Article
Hydrogen generation from NaBH4 hydrolysis catalyzed by nanoporous Co100−xNix (x = 1, 5, 10 and 15) solid solutions
Nanoporous Co100-xNix (x = 1, 5, 10 and 15) solid solutions were synthesized using the chemical coprecipitation followed by hydrogen reduction method and applied as catalysts for the efficient hydrogen generation...
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Article
Knockdown of EIF2AK2-OAS1 axis reduces ATP production inducing AMPK phosphorylation to inhibit the malignant behavior of gastric cancer cells
Energy metabolism has always been a hot topic in cancer progression and targeted therapy, and exploring the role of genes in energy metabolic pathways in cancer cells has become key to address this issue. Euka...
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Dapagliflozin attenuates LPS-induced myocardial injury by reducing ferroptosis
Septic cardiomyopathy is a severe cardiovascular disease with a poor prognosis. Previous studies have reported the involvement of ferroptosis in the pathogenesis of septic cardiomyopathy. SGLT2 inhibitors such...
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Assessment of tritium content and radiation hazard in the water body of the Suifen river basin in China
The tritium content in the surface water of the Suifen River in China was measured using an ultra low-level liquid scintillation spectrometer. In August and October, a total of 30 samples were collected (15 pe...
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Enantioselective alkyl–alkyl coupling by Ni-catalysed asymmetric cross-hydrodimerization of alkenes
Saturated tertiary stereogenic carbon centres are common in small molecules and organic materials. Transition-metal-catalysed asymmetric alkyl–alkyl bond formation processes represent contemporary techniques f...
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Article
Open AccessTargeting CSF1R in myeloid-derived suppressor cells: insights into its immunomodulatory functions in colorectal cancer and therapeutic implications
This study aimed to investigate the critical role of MDSCs in CRC immune suppression, focusing on the CSF1R and JAK/STAT3 signaling axis. Additionally, it assessed the therapeutic efficacy of LNCs@CSF1R siRNA ...
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Open AccessRemote coupling of electrical and mechanical cues by diurnal photothermal irradiation synergistically promotes bone regeneration
Recapitulating the natural extracellular physical microenvironment has emerged as a promising method for tissue regeneration, as multiple physical interventions, including ultrasound, thermal and electrical th...
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Adsorption properties of cesium by natural Na-bentonite and Ca-bentonite
This study conducted several adsorption tests to cesium on natural Na-bentonite and Ca-bentonite. The results indicate that adsorption could be completed within 12 h, the optimal solid–liquid ratio was 20 g/L,...
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Article
Electrosynthesis of urea by using Fe2O3 nanoparticles encapsulated in a conductive metal–organic framework
The synthesis of urea by the electrochemical co-reduction of CO2 and nitrate is a crucial and challenging task. Catalysts typically suffer from either low Faradaic efficiency (FE) or inadequate current density, l...
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Fast and facile synthesis of amidine-incorporated degradable lipids for versatile mRNA delivery in vivo
Lipid nanoparticles (LNPs) are widely used for mRNA delivery, with cationic lipids greatly affecting biodistribution, cellular uptake, endosomal escape and transfection efficiency. However, the laborious synth...
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Article
Inhibition Mechanism of H2O on CO Oxidation Over CeMnOx Catalyst in Iron Ore Sintering Flue Gas
The emission of CO in sintering flue gas contributes to environmental pollution and energy wastage. Achieving full oxidation of CO presents a viable strategy for elevating the sintering flue gas temperature by...
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Article
Non-isothermal and isothermal oxidation behavior and kinetics of shale oil during air injection
The introduction of air into shale oil reservoirs induces oxidation reactions, resulting in significant thermochemical and physical effects. This technology has become a crucial approach in shale oil productio...
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Atomic-scale identification of active sites of oxygen reduction nanocatalysts
Heterogeneous nanocatalysts play a crucial role in both the chemical and energy industries. Despite substantial advancements in theoretical, computational and experimental studies, identifying their active sit...
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Article
Unidirectional movement behavior of underwater bubbles on the wettability gradient mesh via asymmetrical bounce
The impact of underwater bubbles on solid surfaces with a gradient wettability is important for fundamental science and technological applications. Despite progress in the translational motion of underwater bu...
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Article
Delayed Fluorescence and Amplified Chirality via Modified Substitution Position for Deep-red Circularly Polarized Organic Light Emitting-diodes
Develo** easily accessible deep-red/near-infrared circularly polarized emitters for practical organic light-emitting diodes remains a significant challenge. Here, a practical strategy has been proposed for d...
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Article
Spatially confined dual-emission nanoprobes assembled from silicon nanoparticles and gold nanoclusters for ratiometric biosensing
Gold nanoclusters (AuNCs) possess weak intrinsic fluorescence, limiting their sensitivity in biosensing applications. This study addresses these limitations by develo** a spatially confined dual-emission nan...
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Article
Thermal conductivity and mechanical properties of fluorite-type porous (Ce0.2Zr0.2Ti0.2Sn0.2Ca0.2)O2-δ high-entropy ceramics
Thermal insulation materials must exhibit superior mechanical properties alongside exceptional thermal insulation conductivity. However, traditional porous ceramics often struggle to meet these dual requiremen...
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Mineralogical study on the coarse grained uraninite from Miyi region of China
Due to the small size of uranium minerals, the occupations of U4+ and U6+, Th and Pb in uraninite is little studied. The coarse giant uraninite (CGU) from Miyi with size up to 1 cm is one of the best samples for ...
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Effects of water immersion on the pore structure and thermodynamic properties of sulfide ores
Spontaneous combustion of sulfide ores represents a significant challenge in metal mining operations. Mines that have experienced spontaneous combustion of sulfide ores normally possess well-developed undergro...
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Open AccessTargeted delivery of CEBPA-saRNA for the treatment of pancreatic ductal adenocarcinoma by transferrin receptor aptamer decorated tetrahedral framework nucleic acid
Pancreatic cancer, predominantly pancreatic ductal adenocarcinoma (PDAC), remains a highly lethal malignancy with limited therapeutic options and a dismal prognosis. By targeting the underlying molecular abnor...
