2,955 Result(s)
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Establishment of a multi-line immunochromatography based on magnetic nanoparticles for simultaneous screening of multiple biomarkers
Biomarkers screening is a benefit approach for early diagnosis of major diseases. In this study, magnetic nanoparticles (MNPs) have been utilized as labels to establish a multi-line immunochromatography (MNP-M...
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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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Preparation and property of PVA-based colorful coating composite reinforced with silica aerogel particles filled by high-loaded flame retardant
Hydrophilic mesoporous silica aerogel particles were synthesized via self-assembly of amphiphilic polymer (Ph8-PEG6-PEOS) and its instantaneous hydrolysis and condensation in the alkaline environment. Meanwhil...
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Insight into the role of a trans-AT polyketide synthase in the biosynthesis of lankacidin-type natural products
Modular polyketide synthases (type I PKSs) are biosynthetic assembly lines for synthesizing a diverse array of natural products. While most PKSs exhibit a linear module architecture, the PKS system for lankaci...
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Regioselective surface esterification of softwood mechanical pulp fines as hydrophilic paper strength additives
The fines fraction in mechanical pulp, produced during wood processing can impact the mechanical properties of the resulting paper positively or negatively, making them potential additives for paper strength i...
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Synthesis and pharmacological evaluation of polyamine-diarylidenyl piperidone derivatives as potent antitumor agents
Two polyamine-diarylidenyl piperidone (DAP) derivatives, dimer polyamine-H-4073 and tetrameric polyamine-H-4073, were designed and synthesized as antitumor agents by coupling the bifluoro-substituted DAP STAT3...
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Open AccessGraphene oxide quantum dots-loaded sinomenine hydrochloride nanocomplexes for effective treatment of rheumatoid arthritis via inducing macrophage repolarization and arresting abnormal proliferation of fibroblast-like synoviocytes
The characteristic features of the rheumatoid arthritis (RA) microenvironment are synovial inflammation and hyperplasia. Therefore, there is a growing interest in develo** a suitable therapeutic strategy for...
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Preparation and Application of Polyvinyl Alcohol/Chitosan Quaternary Ammonium Salt/Polyacrylamide-Based Double Network Hydrogel
Most functional hydrogels have biocompatibility problems in the pursuit of high performance, and there is an urgent need to study the problem of maintaining good biocompatibility and making hydrogels both mult...
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Open AccessDe novo design of proteins housing excitonically coupled chlorophyll special pairs
Natural photosystems couple light harvesting to charge separation using a ‘special pair’ of chlorophyll molecules that accepts excitation energy from the antenna and initiates an electron-transfer cascade. To ...
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Open AccessPhotosynthetic bacteria-based whole-cell inorganic-biohybrid system for multimodal enhanced tumor radiotherapy
The whole-cell inorganic-biohybrid systems show special functions and wide potential in biomedical application owing to the exceptional interactions between microbes and inorganic materials. However, the hybri...
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Introducing sulfur to nickel-iron selenide for high-efficiency alkaline seawater electrolysis
Seawater electrolysis is an effective way to obtain hydrogen (H2) in a sustainable manner. However, the lack of electrocatalysts with high activity, stability, and selectivity for oxygen evolution reaction (OER) ...
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AI for organic and polymer synthesis
Recent years have witnessed the transformative impact from the integration of artificial intelligence with organic and polymer synthesis. This synergy offers innovative and intelligent solutions to a range of ...
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Catalytic effects of sodium salts with varied anionic pairs on the polymerization of liquid crystal polyesters
Liquid crystal polyesters (LCPs) have attracted growing attention due to the increasing demand for military equipment and 5G communication devices. Commonly, the LCPs are polymerized by transesterification rea...
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Co-immobilization of Cellulase and Glucose Oxidase Layer-by-Layer and Chain Catalytic Reaction
A dual-enzyme cascade catalytic system (Cu-rGO-Fe3O4-GA-CEL-PEI-GOD) was prepared by co-immobilizing cellulase (CEL) and glucose oxidase (GOD) on a nanocomposite (Cu-rGO-Fe3O4) to efficiently catalyze the convers...
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Open AccessMicroneedle delivery system with rapid dissolution and sustained release of bleomycin for the treatment of hemangiomas
Hemangioma of infancy is the most common vascular tumor during infancy and childhood. Despite the proven efficacy of propranolol treatment, certain patients still encounter resistance or face recurrence. The n...
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Efficient interfacial charge separation in graphene quantum dots/tin disulfide hybrids for improved photoelectrochemical performance
Due to their distinctive layered structure, two-dimensional materials facilitate the arrival of photogenerated charges on their surfaces, making them potential candidates for photoelectric catalysis research. ...
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Open AccessMetabolic engineering of Escherichia coli for the production of 5-aminolevulinic acid based on combined metabolic pathway modification and reporter-guided mutant selection (RGMS)
5-Aminolevulinic acid (ALA) recently received much attention due to its potential application in many fields such as medicine, nutrition and agriculture. Metabolic engineering is an efficient strategy to impro...
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Recent advances and practical challenges of high-energy-density flexible lithium-ion batteries
With the rapid iteration and update of wearable flexible devices, high-energy-density flexible lithium-ion batteries are rapidly thriving. Flexibility, energy density, and safety are all important indicators f...
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Preparation of PVA/GO/h-BN Janus Film with High Thermal Conductivity and Excellent Flexibility via a Density Deposition Self-assembly Method
Janus films with asymmetric physical/chemical properties have attracted considerable attention due to their promising applications in personal thermal management, electronic skins, sensors, actuators, etc. How...
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Heterometallic Coordination Assembly Catalysts RhIAgIL for Hydroformylation of Long-Chain Alkenes
An innovative bitopic phosphoramidite ligand L was proficiently synthesized and subsequently employed in coordination with two distinct metal species (AgI and RhI), leading to the construction of a heterometallic...
