2,553 results match your criteria: "Jiangsu University of Science and technology[Affiliation]"

A Mitochondria-Targeting and Peroxynitrite-Activatable Ratiometric Fluorescent Probe for Precise Tracking of Oxidative Stress-Induced Mitophagy.

Anal Chem

December 2024

Key Laboratory for Advanced Materials and Joint International Research Laboratory of Precision Chemistry and Molecular Engineering, Feringa Nobel Prize Scientist Joint Research Center, Frontiers Center for Materiobiology and Dynamic Chemistry, School of Chemistry and Molecular Engineering, East China University of Science and Technology, 130 Meilong Rd., Shanghai 200237, China.

Mitochondria are the energy factory of cells and can be easily damaged by reactive oxygen species (ROS) because of the frequent occurrence of oxidative stress. Abnormality in mitophagy is often associated with many diseases including inflammation, cancer, and aging. While previously developed fluorescent probes mainly focus on detecting just ROS or mitophagy, quite rare studies have endeavored to comprehensively capture the entire mitophagic process, encompassing both the production of ROS and the induction of mitophagy.

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The species-rich earwig family Forficulidae remains relatively understudied in China. This study reports a new species of Chelidura Latreille, 1825 (Forficulidae: Anechurinae), Chelidura siguniangshana sp. nov.

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High-temperature carbonization typically used in the preparation of advanced electrocatalysts poses significant challenges in preserving abundant functional groups essential for reactant adsorption and component stabilization. To address this, a solvothermal synthesis followed by non-carbonization annealing approach is proposed to fabricate a series of cobalt-based organic-inorganic hybrids derived from cobalt-based glycerate nanospheres (GNs). Notably, annealing in phosphorous and inert atmospheres preserves the solid nanospherical structure, whereas treatment in sulfur-rich environments results in the formation of hollowed nanospheres.

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Detection of TNF-α using the established ab-MPs-CLIA.

Talanta

April 2025

State Key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, Beijing, 100850, China. Electronic address:

Tumor necrosis factor alpha (TNF-α) is a key cytokine in inflammation and immune responses, making its rapid and accurate detection essential for disease diagnosis and management. In this study, we developed a highly sensitive chemiluminescence immunoassay (CLIA) using antibody-coated magnetic particles (Ab-MPs-CLIA) for TNF-α detection. From nine candidate antibodies, we identified an optimal pair through epitope competition and affinity assessments, significantly improving assay performance.

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Harnessing Janus structures: enhanced internal electric fields in CN for improved H photocatalysis.

Mater Horiz

December 2024

Natural Sciences and Science Education, National Institute of Education, Nanyang Technological University, Singapore 637616, Singapore.

Homojunction engineering holds promise for creating high-performance photocatalysts, yet significant challenges persist in establishing and modulating an effective junction interface. To tackle this, we designed and constructed a novel Janus homojunction photocatalyst by integrating two different forms of triazole-based carbon nitride (CN). In this design, super-sized, ultrathin nanosheets of carbon-rich CN grow epitaxially on a nitrogen-rich honeycomb network of CN, creating a tightly bound and extensive interfacial contact area.

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Acetic acid bacteria (AAB) play a pivotal role in the food fermentation industry, especially in vinegar production, due to their ability to partially oxidize alcohols to acetic acid. However, economic bioproduction using AAB is challenged by harsh environments during acetic acid fermentation, among which initial ethanol pressure, subsequent acetic acid pressure, and consistently high temperatures are common experiences. Understanding the stress-responsive mechanisms is essential to developing robust AAB strains.

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Studies have demonstrated that proactive personality and career adaptability are correlated. Less is known, however, about how proactive personality impact career adaptability. Based on the conservation of resources (COR) theory, the present study aimed to investigate the association between proactive personality and career adaptability, and explored the mediating effects of strengths use and job crafting.

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Water pollution resulting from Hg(II) ions has garnered significant global concern for public health. The flexibility and simplicity of design, cost savings, and ease of operation with adaptive designs provide adsorption with a considerable advantage over other processes. However, MoS is hydrophobic in nature, which limits its efficiency in the removal of Hg(II) ions from water.

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GPTrans: A Biological Language Model-Based Approach for Predicting Disease-Associated Mutations in G Protein-Coupled Receptors.

J Chem Inf Model

December 2024

State Key Laboratory of Organic Electronics and Information Displays & Institute of Advanced Materials (IAM), Nanjing University of Posts & Telecommunications, 9 Wenyuan Road, Nanjing 210023, China.

Accurately predicting mutations in G protein-coupled receptors (GPCRs) is critical for advancing disease diagnosis and drug discovery. In response to this imperative, GPTrans has emerged as a highly accurate predictor of disease-related mutations in GPCRs. The core innovation of GPTrans resides in the design of a novel feature extraction network, that is capable of integrating features from both wildtype and mutant protein variant sites, utilizing multifeature connections within a transformer framework to ensure comprehensive feature extraction.

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Unraveling dual fusion mechanisms in BmNPV GP64: critical roles of CARC motifs and signal peptide retention.

J Virol

November 2024

Jiangsu Key Laboratory of Sericultural and Animal Biotechnology, School of Biotechnology, Jiangsu University of Science and Technology, Zhenjiang, China.

Article Synopsis
  • Viral membrane fusion, driven by membrane fusion proteins (MFPs), is essential for viruses to infect host cells, with cholesterol playing a critical role in this process.
  • A study examining the GP64 protein of Bombyx mori nucleopolyhedrovirus (BmNPV) identified six putative CARC motifs, revealing their importance for viral fusion and infection depending on whether the signal peptide is retained or cleaved.
  • The research enhances our understanding of viral fusion mechanisms and suggests potential antiviral targets by showing different CARC motifs can function differently in cholesterol-dependent and cholesterol-independent contexts.
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Protein-RNA interactions are essential to many cellular functions, and missense mutations in RNA-binding proteins can disrupt these interactions, often leading to disease. To address this, we developed PRITrans, a specialized computational method aimed at predicting the effects of missense mutations on protein-RNA interactions, which is vital for understanding disease mechanisms and advancing molecular biology research. PRITrans is a novel deep learning model designed to predict the effects of missense mutations on protein-RNA interactions, which employs a Transformer architecture enhanced with multiscale convolution modules for comprehensive feature extraction.

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Effects of 1-Deoxynojirimycin Extracts of Mulberry Leaves on Oxidative Stress and the Function of the Intestinal Tract in Broilers Induced by HO.

Animals (Basel)

November 2024

Jiangsu Key Laboratory of Sericultural Sericulture and Animal Biotechnology, School of Biotechnology, Jiangsu University of Science and Technology, Zhenjiang 212100, China.

The poultry industry struggles with oxidative stress affecting gut health and productivity. This study examined using 1-Deoxynojirimycin (DNJ) extracts from mulberry leaves as an antioxidant in broilers feed to combat this issue. We divided 240 broilers, aged 16 days, into six groups, including a control and groups exposed to oxidative stress through HO injections, with different supplement levels of DNJ-E (40, 80, 120, and 160 mg/kg of the basal diet) lasting until the broilers reached 42 days old.

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This research examined the impact of chlorogenic acid (CGA) on laying performance, antioxidant capacity, egg quality, hepatic inflammation, mitochondrial function, and lipid metabolism in hens subjected to hydrogen peroxide (HO)-induced oxidative stress (OS). Three hundred sixty healthy 43-wk-old Hy-Line brown hens were randomly assigned to six treatments: a basal diet + 0 (control and HO), 600 (600 mg/kg CGA and 600 mg/kg CGA + HO), and 800 (800 mg/kg CGA and 800 mg/kg CGA + HO) mg/kg CGA for 84 d. On the 64th and 78th days of the trial, hens in groups HO, 600 mg/kg CGA + HO, and 800 mg/kg CGA + HO were injected intraperitoneally with 10% HO.

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Comparative study on static and dynamic digest characteristics of oat β-Glucan and β-Gluco-Oligosaccharides.

Food Res Int

December 2024

School of Biotechnology and Key Laboratory of Carbohydrate Chemistry and Biotechnology of Ministry of Education, Jiangnan University, Wuxi 214122, China; School of Grain Science and Technology, Jiangsu University of Science and Technology, Zhenjiang 212100, China. Electronic address:

Both oat β-glucans (OGs) and their hydrolyzed counterparts, oat β-gluco-oligosaccharides (OGOs), are dietary fibers indigestible by humans. They serve as substrates for the colonic intestinal flora, exhibiting potential prebiotic properties. This study, through in vitro digestion simulation, found that OGs and OGOs are not degraded and can safely pass through the upper digestive tract to reach the colon.

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Article Synopsis
  • Wide-bandgap semiconductors like GaN are crucial for creating advanced photodetectors, especially for detecting UV light, by combining materials with different spectral sensitivities in heterojunctions.
  • A new self-powered dual-mode ultraviolet photodetector was created using (PEA)PbI/GaN heterojunctions, showing impressive responsiveness and detectivity under UV light at 365 nm.
  • The device operates with a built-in electric field, achieving quick response times (46.9 ms rise and 55.9 ms decay), highlighting potential advancements in optoelectronic applications using perovskite and wide-bandgap semiconductors.
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Despite the implementation of numerous interventions to enhance urban traffic safety, the estimation of the risk of traffic crashes resulting in life-threatening and economic costs remains a significant challenge. In light of the above, an online inference method for traffic crash risk based on the self-developed TAR-DETR and WOA-SA-SVM methods is proposed. The method's robust data inference capabilities can be applied to autonomous mobile robots and vehicle systems, enabling real-time road condition prediction, continuous risk monitoring, and timely roadside assistance.

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Atroposelective synthesis of axially chiral indolizinylpyrroles by catalytic asymmetric Paal-Knorr reaction.

Chem Commun (Camb)

December 2024

College of Chemistry and Materials Science, Key Laboratory of Functionalized Molecular Solids, Ministry of Education, Anhui Laboratory of Molecule-Based Materials, Anhui Normal University, Wuhu, Anhui 241002, P. R. China.

We present herein a highly efficient atroposelective synthesis of five/five-membered -indolizinylpyrrole through the chiral phosphoric acid (CPA) catalyzed Paal-Knorr reaction of 3-aminoindolizines and 1,4-diketones. The reaction features mild reaction conditions, broad substrate scope and excellent enantioselectivity. Moreover, this method provides a facile approach to a novel axially chiral indolizine-pyrrole framework.

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Liu & Yang, 1993 is a small and common insect in southern China. It's known for its small size, being covered by whitewax powder, and having uncomplicated venation. In this study, the mitochondrial genome for was sequenced and analyzed.

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Nitrogen oxides (NOx) are among the primary pollutants emitted by coal-fired power plants. Accurate prediction of NOx concentrations at the boiler outlet is crucial for optimizing unit control and reducing emissions. This study introduces a data-driven NOx emissions prediction methodology based on a multilayered Gradient Boosting Decision Tree (mGBDT) framework.

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Unlocking the potential of vinegar residue: A novel biorefining strategy for amino acid-enriched xylooligosaccharides and humic-like acid.

Waste Manag

January 2025

Jiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources, College of Chemical Engineering, Nanjing Forestry University, Nanjing 210037, China.

In order to address the issue of low amino acid retention in the production of xylooligosaccharides (XOS) through hydrothermal pretreatment at high temperatures, a novel approach combining low temperature acid hydrolysis and enzymatic hydrolysis was employed. This innovative method not only allows for the production of amino acid-rich XOS, but also yields a valuable byproduct known as humic-like acid (HLA) from vinegar residue (VR). Under the optimal pretreatment conditions (89 °C, 6 h, 1.

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Bombyx mori PAT4 gene inhibits BmNPV infection and replication through autophagy.

J Invertebr Pathol

February 2025

Jiangsu Key Laboratory of Sericultural and Animal Biotechnology, School of Biotechnology, Jiangsu University of Science and Technology, Zhenjiang 212100, China; Key Laboratory of Silkworm and Mulberry Genetic Improvement, Ministry of Agriculture and Rural Affairs, Sericultural Scientific Research Center, Chinese Academy of Agricultural Sciences, Zhenjiang 212100, China. Electronic address:

Proton-assisted amino acid transporter 4 (PAT4) is a member of the solute carrier (SLC) 36 family, which mediates the transmembrane transport of amino acids and their derivatives. However, the function of PAT4 in Bombyx mori is not clear. In this study, BmPAT4 was cloned and identified using PCR technology.

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Thermostability improvement of the glucose oxidase from Penicillium amagasakiense for efficient antimicrobial performance through computer-aided molecular design.

Int J Biol Macromol

January 2025

Jiangsu Key Laboratory of Sericultural Biology and Biotechnology, School of Biotechnology, Jiangsu University of Science and Technology, Zhenjiang, Jiangsu 212100, China; Key Laboratory of Silkworm and Mulberry Genetic Improvement, Ministry of Agriculture and Rural Affairs, Sericultural Research Institute, Chinese Academy of Agricultural Sciences, Zhenjiang, Jiangsu 212100, China. Electronic address:

Glucose oxidases (GODs) induce the catalyzation from β-d-glucose to gluconic acid in an oxygen-consuming process, providing a potential antibiotic substitution strategy. However, the inadequate properties of existing GODs in parallel hinder the antimicrobial capacity for industrial applications. In this study, PaGOD (WT) from Penicillium amagasakiense was enzymatically improved through computer-aided design based on energy optimization.

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Comprehensive assessment of rice bran dietary fiber on gut microbiota composition and metabolism during in vitro fermentation.

Food Res Int

December 2024

College of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, China; Department of Food Science, University of Massachusetts, Amherst 01003, USA. Electronic address:

Rice bran, a by-product of rice processing, is rich in various nutrients. As one of the main components of rice bran, dietary fiber has a variety of potential health benefits, especially its probiotic effects on gut health. This study involved the preparation and characterization of soluble rice bran dietary fibers (RB-SDF) and insoluble rice bran dietary fibers (RB-IDF), followed by an investigation into their gastrointestinal probiotic impact and principal metabolites.

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Amorphous germanium encapsulated in flexible nitrogen-doped carbon nanofiber for sodium storage with ultra-long cycling stability.

J Colloid Interface Sci

February 2025

School of Environmental and Material Engineering, Yantai University, No. 30 Qingquan Road, Yantai, Shandong 264005, China. Electronic address:

Germanium (Ge), as a viable candidate anode material for future sodium-ion batteries, has attracted much attention. However, such material is usually troubled by huge volume changes during charge/discharge process, leading to the rapid degradation of electrochemical performance. Notably, construction of carbon coating layers is a practical strategy to alleviate the volumetric effect of Ge.

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The objective of this study is to examine the impact of monochromatic light on the circadian rhythms of blood melatonin and insulin-like growth factor 1 (IGF-1) levels, liver clock genes, and melatonin receptors. A total of 144 male Yangzhou geese were randomly assigned to four groups based on light color, with each group consisting of 36 geese. The geese were provided with ad libitum access to food and water, and were raised for 70 days under a photoperiod of 16 hours of light and 8 hours of darkness.

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