453,202 results match your criteria: "PR China; Chongqing Institute of Green and Intelligent Technology[Affiliation]"

Detoxifying reactive oxygen species (ROS) that accumulate under saline conditions is crucial for plant salt tolerance. The Salt Overly Sensitive (SOS) pathway functions upstream, while flavonoids act downstream, in ROS scavenging under salt stress. However, the potential crosstalk between the SOS pathway and flavonoids in regulating salt stress responses and the associated mechanisms remain largely unexplored.

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Phosphorus is considered an ideal anode material for lithium ion storage by virtue of its high theoretical capacity and moderate lithiation potential. However, issues such as large volume expansion of phosphorus leading to an electrical loss of contact and instability of the solid electrolyte interface hinder its practical performance. Improvement strategies that can effectively suppress volume expansion and provide stable electrical contacts are urgently needed.

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Development of a Zeolitic Imidazolate Framework Based Superhydrophobic Surface with Abrasion Resistance, Corrosion Protection, and Anti-icing.

Langmuir

March 2025

Jiangxi Province Key Laboratory of Light Alloy, School of Advanced Manufacturing, Nanchang University, Nanchang 330031, P.R. China.

Herein, a superhydrophobic surface was designed and fabricated based on the "lotus effect" construction mechanism. The zeolitic imidazolate framework (ZIF-90) micro-nanoparticles were initially synthesized via a one-pot method, combined with long-chain stearic acid (STA), and subsequently embedded in polyvinyl butyral (PVB) to form a superhydrophobic surface at room temperature. The superhydrophobic surface demonstrated mechanical stability and retained its superhydrophobicity with a water contact angle (CA) greater than 150°, even at a wear distance of 400 cm.

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Allergenicity Reduction of Shrimp () via Fucoidan-Mediated Covalent Modification: Insights from Epitope Modifying Effect.

J Agric Food Chem

March 2025

SKL of Marine Food Processing & Safety Control, National Engineering Research Center of Seafood, School of Food Science and Technology, Dalian Polytechnic University, Dalian 116034, China.

Covalent modification is an effective strategy for reducing allergenicity to individual allergens, but there are few studies on this strategy modifying specific amino acids within epitopes under the influence of food matrix. This study used fucoidan to covalently modify shrimp () and combined mass spectrometry and bioinformatics techniques to explore epitope modification. The results showed that lower concentrations (<2.

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Adhesion-Assisted Antioxidant-Engineered Mesenchymal Stromal Cells for Enhanced Cardiac Repair in Myocardial Infarction.

ACS Nano

March 2025

School of Biomedical Sciences and Engineering, South China University of Technology, Guangzhou International Campus, Guangzhou 511442, P. R. China.

Mesenchymal stromal cell (MSC) therapy holds great promise for treating myocardial infarction (MI). However, the inflammatory and reactive oxygen species (ROS)-rich environment in infarcted myocardium challenges MSC survival, limiting its therapeutic impact. In this study, we demonstrate that chemical modification of MSCs with anti-VCAM1 and polydopamine (PD) significantly enhances MSC survival and promotes cardiac repair.

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Gold-Catalyzed Synthesis of (Dihydro)quinolones by Cyclization of Benzaldehyde-Tethered Ynamides and Anilines.

Org Lett

March 2025

Jiangsu Key Laboratory of Advanced Catalytic Materials & Technology, School of Petrochemical Engineering, Changzhou University, Changzhou 213164, China.

2-Quinolones represent a versatile class of compounds that are prevalent in natural and medicinally relevant molecules. Here we report a new approach to the selective formation of these structures. By gold catalysis, a range of benzaldehyde-tethered ynamides reacted with anilines, leading to 4-amino-3,4-dihydro-2-quinolones with high efficiency and excellent diastereoselectivity in dichloromethane.

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Genetic evidence for the suppressive role of zebrafish vhl targeting mavs in antiviral innate immunity during RNA virus infection.

J Immunol

January 2025

Key Laboratory of Breeding Biotechnology and Sustainable Aquaculture, Institute of Hydrobiology, Chinese Academy of Sciences, Wuhan, P. R. China.

The von Hippel-Lindau (VHL) tumor suppressor gene VHL is a classic tumor suppressor that has been identified in family members with clear cell renal cell carcinomas, central nervous system and retinal hemangioblastomas, phaeochromocytomas, and pancreatic neuroendocrine tumors. The well-defined function of VHL is to mediate proteasomal degradation of hydroxylated hypoxia-inducible factor α proteins, resulting in the downregulation of hypoxia-responsive gene expression. Previously, we reported that VHL inhibits antiviral signaling by targeting mitochondrial antiviral signaling protein (MAVS) for proteasomal degradation.

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Sustainable Sulfonylation and Sulfenylation of Indoles with Thiols through Hexamolybdate/HO-Mediated Oxidative Dehydrogenation Coupling.

J Org Chem

March 2025

Key Lab of Organic Optoelectronics & Molecular Engineering of Ministry of Education, Department of Chemistry, Tsinghua University, Beijing 100084, P. R. China.

Arylsulfonylindole and arylsulfenylindole motifs stand as privileged scaffolds in drug discovery. Traditional methods for synthesizing these molecules have relied mainly on prefunctionalized precursors, involving multistep processes and generating a large amount of waste. In this study, we present a modular protocol for the preparation of 3-sulfonylindoles and 3-sulfenylindoles using indoles and thiols as starting materials via hexamolybdate/HO-mediated oxidative dehydrogenative C-S coupling.

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The keyboard, a staple tool for information entry and human-machine interaction, faces demands for enhanced information security due to evolving internet technologies. This study introduces a self-powered flexible intelligent keyboard (SFIK) that harnesses the giant magnetoelastic effect to convert the mechanical pressure from key presses into electrical signals. The sensor boasts a wide sensing range (35 to 600 kPa) and a rapid response time (∼300 ms), allowing it to record and recognize individual keystroke dynamics.

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Enhanced activity and self-regeneration in dynameric cross-linked enzyme nanoaggregates.

Sci Adv

March 2025

Key Laboratory of Carbohydrate Chemistry and Biotechnology, Ministry of Education, School of Life Sciences and Health Engineering, Jiangnan University, Wuxi, 214122, P.R. China.

Directed evolution, enzyme design, and effective immobilization have been used to improve the catalytic activity. Dynamic polymers offer a promising platform to improve enzyme activity in aqueous solutions. Here, amphiphilic dynamers and lipase self-assemble into nanoparticles of 150- to 600-nanometer diameter, showing remarkable threefold enhancement in catalytic activity.

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Strong interaction between plasmon and topological surface state in BiSe/CuS nanowires for solar-driven photothermal applications.

Sci Adv

March 2025

Department of Physics and Guangdong Basic Research Center of Excellence for Quantum Science, Southern University of Science and Technology, Shenzhen, 518055, P. R. China.

Developing high-performance photothermal materials and unraveling the underlying mechanism are essential for photothermal applications. Here, photothermal performance improved by strong interaction between plasmon and topological surface state (TSS) is demonstrated in BiSe/CuS nanowires. This hybrid, which CuS nanosheets were grown on BiSe nanowires, leverages the plasmon resonance and TSS-induced optical property, generating wide and efficient light absorption.

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As shale gas is an unconventional energy source, it is believed to be essential for achieving green resource development and improving the energy supply-demand balance. However, owing to shale's substantial anisotropic properties and various microstructures, its gas flow characteristics and transport mechanisms are exceedingly complex. Therefore, accurately predicting gas permeability evolution in shale pores was considered to be important for energy development.

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Unlocking Ectoine's Postbiotic Therapeutic Promise: Mechanisms, Applications, and Future Directions.

Probiotics Antimicrob Proteins

March 2025

School of the Environment and Safety Engineering, Biofuels Institute, Jiangsu University, Zhenjiang, 212013, Jiangsu, China.

Ectoine, a cytoprotective compound derived from bacteria and categorized as a postbiotic, is increasingly recognized as a viable alternative to traditional therapeutic agents, frequently presenting considerable side effects. This extensive review underscores the effectiveness of ectoine as a postbiotic in managing conditions such as rhinosinusitis, atopic dermatitis, and allergic rhinitis, all while demonstrating a commendable safety profile. Its capacity to establish robust hydrogen bonds without compromising cellular integrity supports its potential application in anti-aging and cancer prevention strategies.

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This study aimed to investigate the effectiveness of electroencephalographic (EEG) biofeedback therapy in reducing anxiety levels and improving overall well-being among patients diagnosed with rectal cancer. A randomised controlled trial was conducted with 150 patients with rectal cancer who were randomly assigned to either the intervention group (n = 75) or the control group (n = 75). The intervention group received 16 sessions of EEG biofeedback therapy over 8 weeks, whereas the control group received standard care.

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System metabolic engineering modification of Saccharomyces cerevisiae to increase SAM production.

Bioresour Bioprocess

March 2025

Key Laboratory of Bioorganic Synthesis of Zhejiang Province, College of Biotechnology and Bioengineering, Zhejiang University of Technology, No. 18, Chaowang Road, Hangzhou, Zhejiang Province, 310014, P. R. China.

S-adenosyl-L-methionine (SAM) is an important compound with significant pharmaceutical and nutraceutical applications. Currently, microbial fermentation is dominant in SAM production, which remains challenging due to its complex biosynthetic pathway and insufficient precursor availability. In this study, a multimodule engineering strategy based on CRISPR/Cas9 was established to improve the SAM productivity of Saccharomyces cerevisiae.

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Dietary risk factors in Crohn's disease and ulcerative colitis: a cohort study with paired healthy relatives as controls.

Eur J Nutr

March 2025

Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, Biomedical Innovation Center, The Sixth Affiliated Hospital, Key Laboratory of Human Microbiome and Chronic Diseases (Sun Yat-sen University), Guangdong Institute of Gastroenterology, Sun Yat-sen University, Ministry of Education, Guangzhou, 510655, P. R. China.

Purpose: Conflicting results have been reported on dietary factors in inflammatory bowel diseases (IBDs). Here, we compared the dietary intakes of IBD patients with those of paired healthy relatives (HRs), aiming to minimize the impact of genetic and environmental confounders.

Methods: Patients with Crohn's disease (CD, N = 45) and ulcerative colitis (UC, N = 20), their paired HRs (N = 45, N = 20) and healthy non-relative (HNR, N = 25, N = 55) controls were recruited.

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MAZ-mediated LAMA5 transcription activation promotes gastric cancer progression through the STAT3 signaling.

Funct Integr Genomics

March 2025

Department of Gastrointestinal Surgery, Shandong Provincial Hospital Affiliated to Shandong First Medical University, No. 324, Jingwu Road, Huaiyin District, Jinan, Shandong, 250021, P.R. China.

Laminin subunit alpha-5 (LAMA5) has been identified as an oncogene in many cancers, while its role and mechanism in gastric cancer (GC) remain to be explored. Here, the influences of LAMA5 knockdown on GC were investigated in vitro and in vivo. LAMA5 expression was silenced in GC cells alone or in combination with the signal transducer and activator of transcription 3 (STAT3) activator Colivelin, followed by CCK-8, colony formation, EdU, flow cytometry, wound healing assay, and Transwell assay.

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Carbon Doping and Oxygen Vacancy-Tungsten Trioxide/CuSnS S-Scheme Heterojunctions for Boosting Visible-Light-Driven Photocatalytic Performance.

ACS Appl Mater Interfaces

March 2025

Shandong Provincial Key Laboratory of Molecular Engineering, School of Chemistry and Chemical Engineering, Qilu University of Technology (Shandong Academy of Sciences), Jinan, Shandong 250353, P. R. China.

Developing ideal photocatalysts for energy regeneration and environmental remediation by combining the advantages of individual semiconductors remains a significant challenge. Herein, tungsten trioxide (WO)/CuSnS S-scheme heterojunction composite photocatalysts are developed. Initially, doped oxygen vacancy (OV) was prepared on two-dimensional WO nanosheets by direct calcination method.

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Quantum Well Superlattice Heteronanostructures for Efficient Photocatalytic Hydrogen Evolution.

ACS Nano

March 2025

State Key Laboratory of Applied Organic Chemistry, Key Laboratory of Nonferrous Metal Chemistry and Resources Utilization of Gansu Province, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, P. R. China.

In this study, we construct a quantum well effect-based two-dimensional Z-scheme superlattice heteronanostructure photocatalyst constructed from hydrogen-bonded porphyrin organic frameworks (HOFs) and carbon nitride. Porphyrin HOFs extend spectral absorption, while their π-conjugation and electron density variations significantly enhance charge separation and exhibit favorable alignment with the energy levels of carbon nitride, thereby enabling efficient charge transfer. Carboxylic acid channels in the HOFs further promote the decomposition of water molecules, thereby boosting hydrogen production.

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Effect of spermidine on cuproptosis in follicular granulosa cells.

Br Poult Sci

March 2025

State Key Laboratory of Swine and Poultry Breeding Industry, Key Laboratory of Agricultural Bioinformatics, Ministry of Education, Key Laboratory of Livestock and Poultry Multi-omics, Ministry of Agriculture and Rural Affairs, College of Animal and Technology, Sichuan Agricultural University, Chengdu, China.

1. A study was conducted to investigate the effect of spermidine on cuproptosis in granulosa cells of goose ovarian follicles. Granulosa cells from F2-F5 grade follicles of Sichuan white geese were isolated and cultured.

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Shape-Controlled Reversible Li Plating-Stripping for Stable and High-Rate Anode-Free Lithium Metal Batteries.

Adv Mater

March 2025

Frontiers Science Center for Flexible Electronics, Institute of Flexible Electronics, Northwestern Polytechnical University, Xi'an, 710072, P. R. China.

Anode-free lithium metal batteries are promising toward high-energy-density power sources with low-cost, but their practical applications are challenged by poor cycling stability and low rate capability. Herein, a shape change-free and lithium-free anode that well controls the reversible Li plating-stripping is reported, which is composed of a highly-ordered hollow ZnO matrix with a surface-coated lithium-phosphorus-oxynitride (LiPON) layer. The ZnO matrix supplies sufficient cavities and lithiophilic sites to facilitate uniform Li plating/stripping within the hollow cavity, while the LiPON layer maintains stable solid-electrolyte interphase from mechanical and electrochemical damage.

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Bio-Inspired Retina by Regulating Ion-Confined Transport in Hydrogels.

Adv Mater

March 2025

Department of Biomedical Engineering, Guangdong Provincial Key Laboratory of Advanced Biomaterials, Institute of Innovative Materials, Southern University of Science and Technology, Shenzhen, 518055, P. R. China.

The effective and precise processing of visual information by the human eye primarily relies on the diverse contrasting functions achieved through synaptic regulation of ion transport in the retina. Developing a bio-inspired retina that uses ions as information carriers can more accurately replicate retina's natural signal processing capabilities, enabling high-performance machine vision. Herein, an ion-confined transport strategy is proposed to construct a bio-inspired retina by developing artificial synapses with inhibitory and excitatory contrasting functions.

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Bioelectrodes function as a critical interface for signal transduction between living organisms and electronics. Conducting polymers (CPs), particularly poly(3,4-ethylenedioxythiophene):poly(styrenesulfonate), are among the most promising materials for bioelectrodes, due to their electrical performance, high compactness, and ease of processing, but often suffer from degradation or de-doping even in some common environments (e.g.

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P2-type NaNiMnO (NNMO) as cathode material for sodium-ion batteries (SIBs) largely suffers from continuous accumulation of local stress caused by destructive structural evolution and irreversible oxygen loss upon cycling, leading to rapid capacity degradation. Herein, a strategy of negative enthalpy doping (NED), wherein transition metal (TM) sites are substituted with 0.01 mol each Sn, Sb, Cu, Ti, Mg, and Zn to increase the stability of the TM layers, is proposed.

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Distance-Readout Paper-Based Microfluidic Chip with a DNA Hydrogel Valve for AFB1 Detection.

Anal Chem

March 2025

Beijing Key Laboratory of Traditional Chinese Medicine Basic Research on Prevention and Treatment for Major Diseases, Robot Intelligent Laboratory of Traditional Chinese Medicine, Experimental Research Center, China Academy of Chinese Medical Sciences, Beijing 100700, P. R. China.

Accurate and rapid aflatoxin B1 (AFB1) detection is essential for ensuring the safety of food supplies. In this paper, we introduce a distance-readout paper-based microfluidic chip (DPMC) that offers a sensitive and reliable method for the detection of AFB1. The DPMC comprises a DNA hydrogel sensitive valve and a paper-based capillary channel.

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