713 Result(s)
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English
Chemistry
Chen Yu-**
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Article
Open AccessRegioselective and enantioselective propargylic hydroxylations catalyzed by P450tol monooxygenases
Regioselective and enantioselective hydroxylation of propargylic C-H bonds are useful reactions but often lack appropriate catalysts. Here a green and efficient asymmetric hydroxylation of primary and secondar...
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Article
Pd-catalyzed intermolecular Si–O formation via Si–C activation
The development of efficient Si–O bond formation reaction with 100% atom-economy, excellent functional group tolerance, and broad scope under mild conditions is highly desired due to the prevalence of silanol,...
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Article
Probing electrolyte effects on cation-enhanced CO2 reduction on copper in acidic media
Tuning the properties of the electric double layer via cations is a recognized approach for improving the efficiency of the CO2 reduction reaction (CO2RR). However, the mechanism behind cation-enhanced CO2RR kine...
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Article
Open AccessInjectable hybrid hydrogels enable enhanced combination chemotherapy and roused anti-tumor immunity in the synergistic treatment of pancreatic ductal adenocarcinoma
Chemotherapy and immunotherapy have shown no significant outcome for unresectable pancreatic ductal adenocarcinoma (PDAC). Multi-drug combination therapy has become a consensus in clinical trials to explore ho...
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Global profiling of functional histidines in live cells using small-molecule photosensitizer and chemical probe relay labelling
Recent advances in chemical proteomics have focused on develo** chemical probes that react with nucleophilic amino acid residues. Although histidine is an attractive candidate due to its importance in enzyma...
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Identification of Protein–Protein Interaction Associated Functions Based on Gene Ontology
Protein–protein interactions (PPIs) involve the physical or functional contact between two or more proteins. Generally, proteins that can interact with each other always have special relationships. Some previo...
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Article
Novel Polymer-Free Antimicrobial System Based on Octyl Gallate/Hydroxypropyl-β-Cyclodextrin Inclusion Complex Electrospun Nanofibers for Chinese Giant Salamander Preservation
Octyl gallate (GAC8) as a bioactive compound has excellent antibacterial effectiveness, but its poor hydrophilicity limits its applications. In this work, GAC8 was encapsulated into hydroxypropyl-β-cyclodextrin (...
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Novel Cellulase Screening and Optimal Production from the Wood Decaying Xylariaceae: Daldinia Species
The highest cellulases production from Daldinia caldariorum 263 (D-263) was found among Daldinia eschscholzii and Daldinia childiae. Three cellulases, one xylanase and one β-glucosidase of the molecular weights 5...
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Article
Side-Chain-Type Polyimide-Cu Complexes with Suppressed Activation Energy of Relaxation for Advanced High-Temperature Capacitor
The burgeoning growth of the new energy vehicles and aviation industry has escalated the need for energy storage capacitors capable of stable operation in harsh environments. The advent of metal-polyimide comp...
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Article
Ginseng-DF ameliorates intestinal mucosal barrier injury and enhances immunity in immunosuppressed mice by regulating MAPK/NF-κB signaling pathways
Dietary fiber (DF) has a good application prospect in effectively restoring the integrity of the intestinal mucosal barrier. Ginseng-DF has good physicochemical properties and physiological activity and shows ...
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Open AccessTwo-dimensional metal–organic framework for post-synthetic immobilization of graphene quantum dots for photoluminescent sensing
Immobilization of graphene quantum dots (GQDs) on a solid support is crucial to prevent GQDs from aggregation in the form of solid powder and facilitate the separation and recycling of GQDs after use. Herein, ...
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Azocalixarenes: a scaffold of universal excipients with high efficiency
Excipients are important components of pharmaceutical preparations that affect their quality, safety, and efficacy. Macrocyclic receptors are a family of supramolecular excipients with several advantages, incl...
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Article
Supramolecular systems for bioapplications: recent research progress in China
Supramolecular systems feature dynamic, reversible and stimuli-responsive characteristics, which are not easily achieved by molecular entities. The last decade has witnessed tremendous advances in the investig...
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New Phenanthrenoid Dimer Derivative and Anti-Inflammatory Constituents from Juncus effusus var. decipiens
A new phenanthrenoid dimer, junceffusin (1), has been isolated from the inflorescences of Juncus effusus var. decipiens, together with eight known compounds, effususin C (2), quercetin (3), nobiletin (4), luteoli...
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Article
Author Correction: Stabilization of layered lithium-rich manganese oxide for anion exchange membrane fuel cells and water electrolysers
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Article
Automated Identification of Ordered Phases for Simulation Studies of Block Copolymers
In unit cell simulations, identification of ordered phases in block copolymers (BCPs) is a tedious and time-consuming task, impeding the advancement of more streamlined and potentially automated research workf...
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Article
miR-1246-overexpressing exosomes improve UVB-induced photoaging by activating autophagy via suppressing GSK3β
Stem cell paracrine has shown potential application in skin wound repair and photoaging treatment. Our previous study demonstrated that miR-1246-overexpressing Exosomes (OE-EXs) isolated from adipose-derived s...
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Article
Stabilization of layered lithium-rich manganese oxide for anion exchange membrane fuel cells and water electrolysers
The design of materials that efficiently catalyse the electrochemical reaction of molecular oxygen to hydroxide ions is key to the development of electrochemical devices. Here we demonstrate an approach to con...
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Article
Enantioselective synthesis of multifunctional alkylboronates via N-heterocyclic carbene–nickel-catalysed carboboration of alkenes
Enantioenriched boronic esters are widely used multipurpose building blocks in organic synthesis. Multicomponent processes that deliver these organoboron compounds using non-precious single-catalyst systems ar...
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Article
Facile Synthesis of La-modified CeO2 with Microwave Method for CO2 Adsorption
CO2 capture in air is an important issue nowadays. Cerium oxide has been reported to be a good adsorbent for CO2. However, its adsorption capacity and adsorption strength are not high enough. La-modified CeO2 was...
