Publications by authors named "Zhang Xiaoyi"

As education increasingly relies on data-driven methodologies, accurately predicting student performance is essential for implementing timely and effective interventions. The California Student Performance Dataset offers a distinctive basis for analyzing complex elements that affect educational results, such as student demographics, academic behaviours, and emotional health. This study presents the GNN-Transformer-InceptionNet (GNN-TINet) model to overcome the constraints of prior models that fail to effectively capture intricate interactions in multi-label contexts, where students may display numerous performance categories concurrently.

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Introducing multiple physical cues to control cell behaviors effectively is considered as a promising strategy in developing bioactive wound dressings. Silk nanofiber-based cryogels are developed to favor angiogenesis and tissue regeneration through tuning hydrated state, microporous structure, and mechanical property, but remained a challenge to endow with more physical cues. Here, β-sheet rich silk nanofibers are used to develop cryogels with nanopore structure.

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Quickly identifying and classifying lightning waveforms is the foundation of lightning forecasting and early warning. In this paper, based on the electric field observation of the Beijing lightning location website of the Institute of Atmospheric Physics, Chinese Academy of Sciences, a recognition and classification method of pulse signal waveform based on Convolutional Neural Network(CNN) algorithm is designed and implemented. The CNN network model and its parameters were optimized from three aspects: dataset, model parameters, and network structure, achieving a recognition rate of over 90%.

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Background: To explore the mechanisms linking smoking to cardiovascular diseases (CVDs) from an epigenetic perspective.

Methods: Mendelian Randomization (MR) analysis was performed to assess the causal effects of smoking behavior and DNA methylation levels at smoking-related CpG sites on nine CVDs, including aortic aneurysm, atrial fibrillation, coronary atherosclerosis, coronary heart disease, heart failure, intracerebral hemorrhage, ischemic stroke, myocardial infarction, subarachnoid hemorrhage. Colocalization analysis was used to further identify key smoking-related CpG sites from the MR causal estimates.

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Background: Increasing evidence indicates that cancer stem cells (CSCs) and cancer stem-like cells form a special subpopulation of cells that are ubiquitous in tumors. These cells exhibit similar characteristics to those of normal stem cells in tissues; moreover, they are capable of self-renewal and differentiation, as well as high tumorigenicity and drug resistance. In prostate cancer (PCa), it is difficult to kill these cells using androgen signaling inhibitors and chemotherapy drugs.

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Effective regulation and reconstruction of the microenvironment are critical for the regeneration of chronic wounds. Diabetic wounds, in particular, pose a significant clinical challenge due to increased oxidative stress and dysfunctional healing processes. In this study, a novel therapeutic strategy is developed using 3D copper-magnesium bimetallic antioxidant nano-enzymes (Cu/Mg-MOF) to mitigate reactive oxygen species (ROS) and restore redox balance through electron transfer.

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Objective: To develop a care model for patients with both diabetes and depression and assess the model's effectiveness.

Research Design And Methods: In this pragmatic cluster randomized trial, we allocated eight community health centers into two groups: the enhanced usual care group and the intervention group. A comprehensive care plan was developed for the intervention group based on the integrated care model.

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Polycentric urban development is promoted by urban planners and policy makers for its perceived benefits of alleviating urban issues. Theoretically, a polycentric urban structure is formed when different demographic groups present a collection of diverse and unique housing location preferences. Yet, only limited empirical studies have fully captured the complex effects of demographic characteristics on urban polycentric structures.

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Targeted Alpha therapy (TAT) has promising application prospects in tumor therapy. It is very appealing to design alpha-emitting radiopharmaceuticals that can modulate the immune microenvironment to overcome the limitations of immunotherapy. Herein, Mg/Al layered double hydroxide nanomaterials (LDH) are utilized to load the alpha-emitting nuclide Radium-223 (Ra), achieving precise delivery of Ra to the tumor microenvironment.

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Symmetry control is essential for realizing unconventional properties, such as ferroelectricity, nonlinear optical responses, and complex topological order, thus it holds promise for the design of emerging quantum and photonic systems. Nevertheless, fast and reversible control of symmetry in materials remains a challenge, especially for nanoscale systems. Here, reversible symmetry changes are unveiled in colloidal lead chalcogenide quantum dots on picosecond timescales.

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Clouds and fogs, consisting of tiny water droplets formed by the condensation of water in supersaturated air, are vital in atmospheric chemistry, as they facilitate multiphase reactions. While measuring high-altitude cloud is challenging, fog as ground-level clouds offer a unique opportunity for direct observation. In this study, we explored radiation fogs in the North China Plain using an advanced aerosol-fog sampling system to measure the chemical and physical properties of both inactivated interstitial aerosols and activated fog droplet residues.

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Article Synopsis
  • Gastric cancer has a poor prognosis and circRNA_0001860 (circ_0001860) is found to be upregulated in gastric cancer cells, which may indicate its role in cancer development.
  • Experiments showed that knocking down circ_0001860 decreased cell viability, invasion, and altered immune response in gastric cancer cells, suggesting it promotes cancer progression.
  • The findings also suggest that circ_0001860 operates by sponging miR-618 and regulating HMGA2 levels, and its expression is influenced by EIF4A3, highlighting its potential as a therapeutic target.
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Objective: Beliefs and perceptions about pain intervention effectiveness when initiating a therapy may influence long-term engagement. This study examines how early perceived effectiveness of complementary and integrative health therapies impacts long-term engagement in a pragmatic trial context.

Participants: Veterans with chronic musculoskeletal pain participating in a pragmatic trial of provider-delivered complementary and integrative health therapies (acupuncture, chiropractic care, or massage therapy) used alone compared to combining those therapies with self-care therapies (yoga, Tai Chi/Qigong, or meditation).

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Hippo pathway is an evolutionarily conservative key pathway that regulates organ size and tissue regeneration by regulating cell proliferation, differentiation and apoptosis. Yes-associated protein 1 (YAP)/ WW domain-containing transcription regulator 1 (TAZ) serves as a pivotal transcription factor within the Hippo signaling pathway, which undergoes negative regulation by the Hippo pathway. The expression of YAP/TAZ affects various biological processes, including differentiation of osteoblasts (OB) and osteoclasts (OC), cartilage homeostasis, skeletal muscle development, regeneration and quality maintenance.

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Excitation wavelength controllable lanthanide upconversion allows for real-time manipulation of luminescent color in a composition-fixed material, which has been proven to be conducive to a variety of applications, such as optical anti-counterfeiting and information security. However, current available materials highly rely on the elaborate core-shell structure in order to ensure efficient excitation-dependent energy transfer routes. Herein, multicolor upconversion luminescence in response to both near-infrared I and near-infrared II (NIR-I and NIR-II) excitations is realized in a novel but simple NaYGeO:Yb/Er phosphor.

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Article Synopsis
  • The study evaluated a digital health technology-based dietary intervention for older adults with type 2 diabetes, focusing on its effectiveness in improving glycemic control and self-management skills.
  • Conducted as a double-arm randomized controlled trial, 124 participants were divided into an intervention group (64) receiving the digital dietary guidance and a control group (60) receiving standard dietary management.
  • Results after 3 months showed significant improvements in the intervention group, including lower HbA1c levels and better self-management and self-efficacy scores, suggesting the digital intervention is beneficial for older adults with diabetes.
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Background: Few studies have compared the performances of those reported miRNAs as biomarkers for heart failure with reduced EF (HFrEF) in a population at high risk. The purpose of this study is to investigate comprehensively the performance of those miRNAs as biomarkers for HFrEF.

Methods: By using bioinformatics methods, we also examined these miRNAs' target genes and possible signal transduction pathways.

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Background: Metabolic reprogramming is a hallmark of cancer, characterized by a high dependence on glycolysis and an enhanced utilization of acetate as an alternative carbon source. ACSS2 is a critical regulator of acetate metabolism, playing a significant role in the development and progression of various malignancies. ACSS2 facilitates the conversion of acetate to acetyl-CoA, which participates in multiple metabolic pathways and functions as an epigenetic regulator of protein acetylation, thereby modulating key cellular processes such as autophagy.

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Phosphorus anode has shown great potential for the high-rate and high-energy-density lithium-ion batteries. Nevertheless, it still suffers from possible electrode cracking, ion-transport restrictions, and active-particle decomposition resulting from repeated alloying/de-alloying. To address the aforementioned issues, a nitrogen-doped flower-like porous phosphorus (f-P) sphere has been developed.

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Article Synopsis
  • The study looks at how AI chatbots in online shopping can influence customers' decisions about what to buy.
  • Researchers used surveys from 411 people in China to understand what makes customers trust chatbot suggestions.
  • They found that if people believe the chatbots are reliable and accurate, they're more likely to trust the technology and use its recommendations, while feeling threatened by their own decisions makes them less likely to do so.
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  • SGLT-2 inhibitors (SGLT-2i) are linked to weight loss, but it's unclear what type of weight is lost.
  • A study analyzed over 3,200 adverse event reports related to musculoskeletal and connective tissue disorders associated with SGLT-2i, revealing specific risks for different drugs like Canagliflozin and Dapagliflozin.
  • Findings indicate that AEs can arise shortly after starting SGLT-2i treatment and can persist over time, with notable risks like muscle necrosis and sarcopenia identified.
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Background: Observational studies have suggested that obsessive-compulsive disorder (OCD) may be associated with Alzheimer's disease (AD). However, whether OCD is a causal risk factor for AD remains unclear. This study aimed to assess the causal effect of OCD on AD risk by performing a two-sample Mendelian randomization (MR) analysis.

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Article Synopsis
  • Several studies have identified ferroptosis, a type of cell death, in renal cells during acute kidney injury caused by cisplatin, but the underlying mechanisms need more exploration.
  • In this research, it was found that oxidized arachidonic acid increases and pyrimidine biosynthesis is disrupted in mouse kidneys treated with cisplatin, affecting key enzymes like DHODH and CoQH.
  • The study indicates that improving mitochondrial health through interventions like SIRT3 overexpression or antioxidant treatment can help mitigate the adverse effects of cisplatin, highlighting the role of mitochondrial dysfunction and DHODH acetylation in renal cell ferroptosis.
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The biofilm formation of involves multiple complex regulatory pathways; thus, blocking a single pathway is unlikely to achieve the desired antibiofilm efficacy. Herein, a series of hybrids of 3-hydroxypyridin-4(1)-ones and long-chain 4-aminoquinolines were synthesized as biofilm inhibitors against based on a multipathway antibiofilm strategy. Comprehensive structure-activity relationship studies identified compound as the most valuable antagonist, which significantly inhibited biofilm formation (IC = 5.

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The overexpression of BCL-x is closely associated with poor prognosis in hepatocellular carcinoma (HCC). While the strategy of combination of BCL-x and MCL-1 for treating solid tumors has been reported, it presents significant hepatotoxicity. SIAIS361034, a novel proteolysis targeting chimera (PROTAC) agent, selectively induces the ubiquitination and subsequent proteasomal degradation of BCL-x through the CRBN-E3 ubiquitin ligase.

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