239,040 results match your criteria: "P.R. China; Chinese Institute for Brain Research[Affiliation]"

This scholarly paper explores the utilization of Machine Learning (ML) and Deep Learning (DL) methodologies to enhance the cybersecurity aspects of script development. Given the increasing panorama of threats in contemporary software creation, cybersecurity has ascended to a critical realm of concern. Traditional security measures frequently prove inadequate in countering complex breaches.

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Giant Exchange Bias in Antiferromagnetic Mixed-Valence MOFs.

J Phys Chem Lett

March 2025

Department of Physics, Nanjing University, Nanjing 210093, P. R. China.

Regulating magnetism of a metal-organic framework (MOF) is highly desirable in magnetoelectric devices. Single-crystalline MOFs of [(CH)NH][FeFeCo(HCOO)] ( = 0, 0.2, 0.

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PLD2 is a marker for MASLD-HCC with early-stage fibrosis: revealed by lipidomic and gene expression analysis.

Metabolomics

March 2025

Department of Digestive and Hepatobiliary Medicine, CHU Clermont-Ferrand, Clermont-Ferrand, F-63000, France.

Introduction: Metabolic steatotic liver disease (MASLD) can progress to hepatocellular carcinoma (HCC). 25% of MASLD-HCCs occur in the absence of fibrosis.

Objectives: This study aimed to explore lipid metabolic pathways through "omics" and to identify biomarkers of MASLD-HCC based on the degree of fibrosis.

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AIE and ICT Synergistic Lysosome-Targeted Ratiometric Fluorescence Sensor for the Detection and Imaging of Th in the Liver of Zebrafish and Mice.

Anal Chem

March 2025

School of Chemistry and Chemical Engineering, Hunan Key Laboratory for the Design and Application of Actinide Complexes, University of South China, 28 Changsheng West Road, Hengyang, Hunan 421001, P. R. China.

The sensitive detection of the radioactive thorium (Th) ion with an oxidation state of +4 (Th) is of great significance for environmental protection and life safety. In this study, five fluorescence sensors with regulated donor-acceptor (D-A) interactions were constructed for Th detection based on intramolecular charge transfer and aggregation-induced emission mechanisms. Among the developed sensors, bearing electron-deficient π-bridge and weak D-A interactions presented ratiometric fluorescence detection behavior toward Th in aqueous solution due to its aggregation-induced emission characteristics and unique D-A-D structures.

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Unveiling the power of R: a comprehensive perspective for laboratory medicine data analysis.

Clin Chem Lab Med

March 2025

Department of Laboratory Medicine, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Science, Beijing, P.R. China.

R language has gained traction in laboratory medicine for its statistical power and dynamic tools like RMarkdown and RShiny. However, there is limited literature summarizing R packages and functions tailored for laboratory medicine, making it difficult for clinical laboratory workers to access these tools. Additionally, varying algorithms across R packages can lead to inconsistencies in published reports.

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This study explores the critical role of nonpolar ligand-solvent systems in modulating interparticle interactions in colloidal nanocrystals, profoundly affecting colloidal stability and enabling precision self-assembly. A library of 28 ligands with diverse molecular fragments─double bonds, branched chains, benzene rings, and naphthalene rings─and four solvents was developed to investigate how fragment types and positions affect ligand ordering and interparticle attraction. Explicit solvent simulations with enhanced sampling techniques reveal that fragments near the headgroup or midsection disrupt ligand ordering and weaken interparticle attraction, whereas terminal placement fosters ordered ligand packing and enhances attraction.

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Enhancement of Impact Resistance and Shock Wave Protection in Strain Rate-Reinforced Leather Composite.

Macromol Rapid Commun

March 2025

CAS Key Laboratory of Mechanical Behavior and Design of Materials, Department of Modern Mechanics, University of Science and Technology of China (USTC), Hefei, 230027, China.

This work develops the Leather/SSG composite with a laminated structure that consists of flexible leather and rate-dependent shear stiffening gel (SSG), which exhibits superior impact resistance and shock wave protection performance. The SSG is tightly bound to the leather fiber network through hydrogen bonding interactions between the interfaces. Owing to the phase change energy absorption effect of SSG and the synergizing impact force dispersion along the disordered fibers, the Leather/SSG can effectively alleviate the impact force (52%) and shows high energy absorption (0.

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A Facile Method for Preparing Fluorinated Poly(aryl ether)s Toward High-Frequency Low Dielectric Materials.

Macromol Rapid Commun

March 2025

Key Laboratory of Fluorine and Nitrogen Chemistry and Advanced Materials, Shanghai Institute of Organic Chemistry, University of Chinese Academy of Sciences, Chinese Academy of Sciences, 345 Lingling Road, Shanghai, 200032, P. R. China.

Two fluorinated monomers M1 and M2 based on pentafluorostyrene, are synthesized via an aromatic nucleophilic substitution reaction (SNAr) at room temperature, with high yields of up to 90%. Subsequently, M1 and M2 are converted to fluorinated poly(aryl ether)s through thermo-crosslinking. Among the two polymers, cured M2 possessing higher fluorine content, demonstrates superior overall performance with a 5% weight loss temperature (T) of 465 °C, a low water uptake of 0.

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Sodium aescinate induces hepatotoxicity through apoptosis and ferroptosis by inhibiting the Nrf2/CTH pathway.

J Ethnopharmacol

March 2025

School of Medicine, Yichun University, 576 XueFu Road, Yuanzhou District, Yichun 336000, P.R. China. Electronic address:

Ethnopharmacological Relevance: The seed of Aesculus wilsonii Rehd., also known as Suoluozi in China, is a traditional Chinese herb included in the Pharmacopoeia of China (2020). Sodium aescinate (SA) is derived from the Aesculus wilsonii Rehd.

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Robust half-metallic properties in two-dimensional CuCr₂Se₂X₂ (X = Cl, Br, I).

J Phys Condens Matter

March 2025

Yanshan University, No. 438 West Hebei Avenue, Qinhuangdao, Hebei 066004, P. R. China, Qinhuangdao, Hebei, 066000, CHINA.

In recent years, the rapid development of two-dimensional magnetic materials has revolutionized the field of spintronics, driven by their unique ability to combine magnetism and electronic functionality at the atomic scale. Here, we investigate the monolayer CuCr2Se2X2 (X = Cl, Br, I), which exhibit robust ferromagnetic (FM) behavior and half-metallicity with 100% spin polarization. The strong FM coupling, mediated by superexchange interactions, is rooted in the unique electronic structure of the Cr d-orbitals.

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Objective: This study aimed to evaluate the longitudinal association between shift work and lipid health among railway workers.

Methods: Data from 1,126 railway workers with at least two physical examinations from 2016 to 2021 were retrieved. Records of triglycerides, total cholesterol, low-density and high-density lipoprotein cholesterol were extracted, with dyslipidemia defined by Chinese guidelines.

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Facet-Selective Growth of Dots-on-Plate II-VI Heterostructures for Efficient Photocatalytic Hydrogen Evolution.

Nano Lett

March 2025

Engineering Technical Research Centre for Optoelectronic Functional Materials of Henan Province, College of Chemistry and Chemical Engineering, Shangqiu Normal University, Shangqiu, 476000, P. R. China.

High-level control over the surface and interface of II-VI heterostructures is crucial for enhancing charge separation and optimizing active sites, thus improving photocatalytic performance. However, due to variations in surface energy and atomic arrangement among different crystal facets, achieving selective growth of specific facets remains a significant challenge. Herein, we have achieved the selective growth of CdSe or ZnSe dots on the lateral facets or basal facets of two-dimensional CdS or ZnS nanoplates by carefully selecting Se source precursors with different reaction activities.

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Junction Field-Effect Transistors Based on MoSe/WSe Heterostructures for High-Performance Photodetection.

ACS Appl Mater Interfaces

March 2025

School of Electronic Science and Engineering (School of Microelectronics), South China Normal University, Foshan 528225, P. R. China.

Two-dimensional (2D) materials show great potential in creating high-performance ultracompact photodetectors. Existing 2D photodetectors are usually designed based on a photogating effect or photovoltaic effect. However, achieving a balance between photodetectivity and photoresponsivity presents a significant challenge due to increased dark currents at trap level recombination or the lack of a gain mechanism.

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Strong but Reversible Super Fatty Acid Adhesives with Adjustable On-Off Temperature.

ACS Appl Mater Interfaces

March 2025

Ningxia Key Laboratory of Green Catalytic Materials and Technology, College of Chemistry and Chemical Engineering, Ningxia Normal University, Guyuan 756000, P.R. China.

Reversible adhesion is highly desired for intelligent engineering, reassembling devices, and recycling resources. However, many reported reversible adhesives require solvent or pH stimuli to achieve adversity switches, which are very inconvenient for practical applications. So far, thermally responsive adhesives are reported to be very appealing in achieving facile reversible adhesion.

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Color correction methods for underwater image enhancement: A systematic literature review.

PLoS One

March 2025

Department of Computer System and Technology, Faculty of Computer Science and Information Technology, Universiti Malaya, Kuala Lumpur, Wilayar Persekutuan, Malaysia.

Underwater vision is essential in numerous applications, such as marine resource surveying, autonomous navigation, objective detection, and target monitoring. However, raw underwater images often suffer from significant color deviations due to light attenuation, presenting challenges for practical use. This systematic literature review examines the latest advancements in color correction methods for underwater image enhancement.

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Background: Cranioplasty (CP), a surgical procedure that restores cranial integrity and potentially enhances neurological outcomes, is commonly performed following decompressive craniectomy for various reasons. However, there is considerable controversy and variation regarding the optimal timing for cranioplasty, particularly concerning its impact on neurological functional outcomes. This paper outlines the protocol for a multicenter, non-randomized controlled trial designed to investigate whether the timing of cranioplasty influences neurological outcomes.

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Molybdenum-Catalyzed Asymmetric Amination of α-Hydroxy Esters: Synthesis of α-Amino Acids.

Adv Sci (Weinh)

March 2025

Department of Chemistry, School of Chemistry, Xi'an Key Laboratory of Sustainable Energy Materials Chemistry and MOE Key Laboratory for Nonequilibrium Synthesis and Modulation of Condensed Matter, Xi'an Jiao Tong University, Xi'an, 710049, P. R. China.

Unnatural α-amino acids are found in a wide variety of bioactive compounds ranging from proteins to pharmaceutical agents to materials science. As a result, the investigation of efficient and simple methods for their synthesis is a major purpose in reaction development. In this study, it is found that a catalyst based on molybdenum, an earth-abundant transition metal, can facilitate the amination of readily accessible α-hydroxy esters to afford N-protected unnatural α-amino acid esters in high yield.

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Schistosomiasis trends and control efforts: a global perspective from 1990 to 2050.

Eur J Clin Microbiol Infect Dis

March 2025

Institute of Liver Diseases, Shuguang Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, 201203, P.R. China.

Background: Schistosomiasis is a chronic parasitic disease primarily endemic to tropical and subtropical regions, posing significant challenges to public health and economic development. Despite progress in global control efforts, the disease continues to be a major public health concern in high-burden countries such as China, Brazil, and Nigeria. This study seeks to assess the effectiveness of schistosomiasis control measures in these countries and on a global scale.

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Comment on: Letter to the Editor: The Association between Depression and Overactive Bladder: A Cross-Sectional Study of NHANES 2011-2018.

Int Urogynecol J

March 2025

Department of Urology, Institute of Urology (Laboratory of Reconstructive Urology), West China Hospital, Sichuan University, No. 37 Guo Xue Xiang, Chengdu, Sichuan, 610041, P. R. China.

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Development and Validation of the Generalized Anxiety Symptom Scale (GASS) and Longitudinal Study of Influencing Factors and Mechanism of Anxiety in Secondary Vocational Students: A Moderated Mediation Model.

Res Child Adolesc Psychopathol

March 2025

Department of Medical Psychology, School of Health Humanities, Peking University, 38, Xueyuan Rd., Haidian District, Beijing, 100191, P.R. China.

This study aimed to develop and validate a measurement tool for General Anxiety Disorder (GAD) and explore the underlying mechanisms of anxiety. Study 1 developed the Generalized Anxiety Symptom Scale (GASS) based on the diagnostic criteria of GAD in ICD-11, and tested its reliability and validity among secondary vocational students. The results showed that GASS had excellent internal consistency (Cronbach's α = 0.

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Analysis of Codon Usage Patterns in a Rare Palmitoleic Acid Production Oleaginous Yeast, Scheffersomyces segobiensis.

Curr Microbiol

March 2025

College of Biotechnology and Pharmaceutical Engineering, Nanjing Tech University, Puzhu South Road 30#, Nanjing, 211800, P. R. China.

Scheffersomyces segobiensis DSM27193 has been identified as a potential host for Palmitoleic acid (POA)-rich lipids production. Our previous study has found that S. segobiensis DSM27193 possesses a broad substrate spectrum, excellent xylose fermentation capability, rapid growth, high biomass, and an abundance of intracellular acetyl-CoA.

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The phosphorylation of nucleic acids mediated by 5'-polynucleotide kinase (PNK) exerts a crucial regulatory function in a wide range of significant cellular activities. Nevertheless, the current approaches for detecting PNK require expensive labeled probes and complex instrumentation, making it impossible to achieve real-time, on-site, and rapid analysis. Here, we take T4 PNK as a model and establish a novel colorimetric strategy for the detection of PNK activity and its inhibition by means of a coupled enzyme-assisted cyclic strand displacement amplification (SDA) and peptide nucleic acid (PNA)-gold nanoparticle (AuNP) based platform.

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Electrochemical Sensing of Perfluorooctanoic Acid via a Rationally Designed Fluorine-Functionalized Cu-MOF and In-Depth Analysis of Sensing Mechanism.

Anal Chem

March 2025

Fujian Provincial Key Laboratory of Modern Analytical Science and Separation Technology, College of Chemistry, Chemical Engineering and Environment, Minnan Normal University, Zhangzhou 363000 P. R. China.

Perfluorooctanoic acid (PFOA), a prominent member of the per- and polyfluoroalkyl substance (PFAS) family, has emerged as a new perpetual pollutant posing significant environmental and health risks, necessitating developing highly selective materials for its sensitive detection in water. In this work, we developed an electroactive fluorine-functionalized Cu-MOF (F-Cu-NHBDC) through postmodification of the copper-2-amino-terephthalic acid (Cu-NHBDC) MOF with 2,3,5,6-tetrafluoroterephthalaldehyde (TFTA). Experimental and computational results suggested that F-F interactions between the decorated tetrafluorobenzaldehyde groups and PFOA, as well as among the PFOA molecules themselves, would induce self-aggregation of PFOA molecules on the surfaces or in the pores of F-Cu-NHBDC.

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Quantum Wells in Magnesium-Manganese Bimetallic Antiperovskites for High Luminescence.

ACS Appl Mater Interfaces

March 2025

State Key Laboratory of Molecular Engineering of Polymers, Collaborative Innovation Center of Polymers and Polymer Composite Materials, Department of Macromolecular Science, Fudan University, Shanghai 200433, P. R. China.

Perovskite has attracted extensive attention in the realm of photovoltaic and light-emitting diodes (LEDs) on account of its outstanding photoelectric properties. Perovskite-type quantum wells (QW) have been developed for high-efficiency perovskite-type LEDs. However, there are few reports on the in situ quantum well structure formed by a bimetallic antiperovskite and its properties.

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