Ngā hua rapu - Dan Zhang

BackgroundInvariant natural killer T (iNKT) cells are an unconventional lymphocyte subset that has garnered increasing attention due to their shared features with both natural killer cells and conventional T cells, as well as their unique dual immunological functions. In this study, we conducted a c...

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Traditional disambiguation methods struggle to effectively balance and integrate a wide range of contextual information and world knowledge when dealing with potential ambiguities in Chinese. To address this issue, this paper proposes a disambiguation model that integrates knowledge graphs and large...

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In this paper, we analyze a traveling wave electrode as it drives a high-speed electro-optic (EO) polymer/TiO ₂ multilayer slot waveguide modulator by simulation. To enhance its mode confinement, the EO polymer is clipped by TiO₂ slot waveguid...

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The assessment of mathematical competence, particularly in real-world problem-solving contexts, has become increasingly crucial in high school educational evaluation. While traditional methods have shifted towards emphasizing problem-solving skills, they remain predominantly outcome-oriented, often...

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Recent advancements have been made in unmanned freight systems at ports, effectively improving port freight efficiency and being widely promoted and popularized in the field of cargo transportation in major ports around the world. The path planning and motion control of port transfer vehicles are th...

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Resistance of bacteria to antibiotics is a major concern in medicine and veterinary science. The bacterial biofilm structures not only prevent the penetration of drugs into cells within the biofilm’s interior but also aid in evasion of the host immune system. Hence, there is an urgent need to develo...

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Abstract Medulloblastoma is a common embryonic malignant tumor in children. Patients with Group 3 medulloblastoma exhibit the poorest prognosis among all subgroups, and approximately 20% of these patients carry an amplification of MYC. Metabolic reprogramming, a hallmark of cancer, includes the pent...

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Emotion recognition by wearable devices is essential for advancing emotion-aware human–computer interaction in real life. Earphones have the potential to naturally capture brain activity and its lateralization, which is associated with emotion. In this study, we newly introduced tympanic membrane te...

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In order to improve the wear resistance of the surface of 6005A - T6 aluminum alloy for city rail car body, the thin film with high wear resistance was prepared by micro - arc oxidation treatment, and the changes of structure characteristics, hardness and wear resistance of micro - arc oxidation lay...

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LiNO₃-NaNO₃-KNO₃-NaNO₂ has a relatively low phase-change temperature, making it suitable for low-temperature heat utilization systems. This study focuses on the performance optimization of the quaternary molt...

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Research backgroundYiQing granules (YQGs) are a patented drug commonly used in clinics in China. However, the quality control index of this preparation is relatively limited, which does not effectively ensure the quality of the product. Thus, a comprehensive quality evaluation of YQGs is lacking.Obj...

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ObjectiveTo analyse the use of prophylactic proton pump inhibitors (PPIs) and their benefits for the prevention of gastrointestinal injury and to determine the optimal course of preventive use among patients with minor ischaemic stroke (IS) and transient ischaemic attack (TIA) at low risk of gastroi...

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PurposeThis study aimed to examine the correlation between lactate levels and 28 days mortality in elderly sepsis patients across different Sequential Organ Failure Assessment (SOFA) score groups following ICU admission.MethodsA multi-center retrospective cohort study utilized data from the eICU Col...

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Abstract Global lakes are expected to witness a growing incidence of droughts under climate warming, but the propagation from atmospheric water deficit (AWD) to lake drought, mediated by basin water deficit (BWD) as a key intermediary, remains underexplored at the lake basin scale. This study invest...

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We investigate the optical nonreciprocity induced by the parametrical amplification and the radiation trapping in an atomic photonic bandgap system both theoretically and experimentally. We use two pumping fields to generate entangled photon pairs from spontaneous parametric four-wave mixing, as wel...

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The potato is the fourth largest cultivated crop worldwide. Soil cadmium (Cd) pollution poses a significant threat to crop growth. Brassinosteroids (BRs) play a significant part in enhancing plant resistance against abiotic stresses. The <i>DWF4</i> (dwarf4) gene is one of the rate-limit...

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Fall armyworm, Spodoptera frugiperda (J. E. Smith, 1797), a crop pest native to tropical and subtropical regions of America, has invaded and spread into most regions in China, posing a severe threat to China's agriculture. The cold hardiness directly determines its geographic distribution throu...

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The increasing concentration of greenhouse gases is amplifying the global risk of drought on crop productivity. This study sought to investigate the effects of drought on the growth of maize (<i>Zea mays</i> L.) seedlings. A total of 78 maize hybrids were employed in this study to replic...

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This study investigated the protective effects of theaflavins (TFs), theaflavin-3,3′-digallate (TFDG), and TFDG nanoparticles (TFDGN) against chronic alcohol-induced gastric and hepatic injuries in mice. Using an eight-week alcohol administration model, this study demonstrated that TFs, TFDG, and TF...

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