Publications by authors named "Xu D"

In this study, a model for predicting lymph node metastasis in papillary thyroid cancer was trained using pathology images from the TCGA(The Cancer Genome Atlas) public dataset of papillary thyroid cancer, and a front-end inference model was trained using our center's dataset based on the concept of probabilistic propagation of nodes in graph neural networks. Effectively predicting whether a tumor will spread to regional lymph nodes using a single pathological image is the capacity of the model described above. This study demonstrates that regional lymph nodes in papillary thyroid cancer are a common and predictable occurrence, providing valuable ideas for future research.

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Microplastics (MPs) and polychlorinated biphenyls (PCBs) are known with high persistence and toxicity, posing urgent threats to food safety and human health. However, little is known about the synergistic effect of MPs on PCBs bioaccumulation on Crassostrea hongkongensis. In the present study, diverse types of MPs were analyzed on sea water and C.

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Microplastic (MP) pollution presents significant global environmental challenges, exacerbated by reduction aging processes in anoxic environments, thereby increasing environmental risks and potential threats to human health. However, the mechanisms underlying the transport of reduced MPs remain poorly understood. In this study, laboratory-scale column experiments were conducted to investigate the transport behavior of polybutylene adipate terephthalate (PBAT), a common biodegradable MPs, and its reduced products obtained through the aging process mediated by two typical reducing agents, NaBH and NaS, under varying conditions (ionic strength (IS), divalent cations, and low molecular weight organic acids (LMWOAs)).

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Background: Larch is an important timber tree species. The traditional methods of tree genetic breeding have been progressing slowly. It is necessary to carry out gene function analysis and genetically modified breeding research.

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Nuclear overhauser enhancement is a confounding factor arising from the in vivo application of a chemical exchange saturation transfer technique in which two nuclei in close proximity undergo dipole cross-relaxation. Several studies have shown applicability and efficacy of nuclear overhauser enhancement in observing tumors and other lesions in vivo. Thus, this effect could become an emerging molecular imaging research tool for many diseases.

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The pathophysiological mechanisms of the post-acute sequelae of COVID-19 (PASC) remain unclear. Sex differences not only exist in the disease severity of acute SARS-CoV-2 infection but also in the risk of suffering from PASC. Women have a higher risk of suffering from PASC and a longer time to resolution than men.

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Article Synopsis
  • The study explores how the azalea lace bug affects three Rhododendron cultivars ('Zihe', 'Yanzhimi', and 'Taile') using advanced metabolomic techniques.
  • Significant metabolic differences were found among the cultivars after pest stress, with 'Zihe' showing the most drastic changes in its metabolite profiles.
  • The research highlights the role of specific metabolites in pest resistance, particularly through pathways like phenylalanine metabolism, offering insights for future pest control strategies.
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With the increasing prevalence of insomnia-related diseases, the effective treatment of insomnia has become an important health research topic. Lavender ( Mill.) essential oil (LEO) is a commonly used medicine for the treatment of insomnia and neurological disorders.

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Guer is a major pest affecting bamboo forests economically, causing significant damage to bamboo forests in Sichuan Province, China. To understand how responds to future climate conditions, an optimized Maximum Entropy Model (Maxent) was used to simulate the potential global distribution patterns of under current climate conditions and three different future climate scenarios and to analyze the dominant factors influencing its distribution. The results indicate that Bio18 (precipitation of the warmest quarter), Bio04 (temperature seasonality), Bio06 (minimum temperature of the coldest month), and Bio02 (mean diurnal temperature range) are the main environmental factors affecting the distribution of this species.

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is a pest that poses a significant threat to agricultural crops, especially cotton, and is now widely distributed across many regions worldwide. In this study, we performed a meta-analysis on the collected experimental data and found that within the suitable temperature range, the survival rate of increases with rising temperatures, indicating that climate plays a decisive role in its distribution. Using the MaxEnt model this study predicted that under three future climate scenarios (SSP1-2.

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Protein secondary structure prediction (PSSP) plays a crucial role in resolving protein functions and properties. Significant progress has been made in this field in recent years, and the use of a variety of protein-related features, including amino acid sequences, position-specific score matrices (PSSM), amino acid properties, and secondary structure trend factors, to improve prediction accuracy is an important technical route for it. However, a comprehensive evaluation of the impact of these factor features in secondary structure prediction is lacking in the current work.

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AgSe shows significant potential for near-room-temperature thermoelectric applications, but its performance and device design are still evolving. In this work, we design a novel flexible AgSe thin-film-based thermoelectric device with optimized electrode materials and structure, achieving a high output power density of over 65 W m and a normalized power density up to 3.68 μW cm K at a temperature difference of 42 K.

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Tinnitus is a common medical disorder. The risk factors include hearing loss, ototoxic medications, head injuries, and depression. Therefore, ear disorders, anxiety, and depression should be considered in the treatment of tinnitus.

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Continual Learning (CL) is recognized to be a storage-efficient and privacy-protecting approach for learning from sequentially-arriving medical sites. However, most existing CL methods assume that each site is fully labeled, which is impractical due to budget and expertise constraint. This paper studies the Semi-Supervised Continual Learning (SSCL) that adopts partially-labeled sites arriving over time, with each site delivering only limited labeled data while the majority remains unlabeled.

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Idiopathic pulmonary fibrosis, an idiopathic interstitial lung disease with high mortality, remains challenging to treat due to the lack of clinically approved lung-targeting drugs. Herein, we present PDIC-DPC, a perylenediimide derivative that exhibits superior lung-selective enrichment. PDIC-DPC forms nanocomposites with plasma proteins, including fibrinogen beta chain and vitronectin, which bind to pulmonary endothelial receptors for lung-specific accumulation.

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Significant changes in brain morphology occur during the third trimester of gestation. The capability of deep learning in leveraging these morphological features has enhanced the accuracy of brain age predictions for this critical period. Yet, the opaque nature of deep learning techniques, often described as "black box" approaches, limits their interpretability, posing challenges in clinical applications.

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Article Synopsis
  • Cadmium (Cd) is a harmful metal that can cause lung damage and inflammation from both long-term and short-term exposure.
  • In this study, mice exposed to Cd aerosol showed increased levels of iron in their lungs and serum, along with markers of ferroptosis, a type of cell death linked to oxidative stress.
  • The exposure also activated the NLRP3 inflammasome, leading to the release of pro-inflammatory cytokines, indicating that ferroptosis may play a role in Cd-induced lung inflammation.
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Background: Immune checkpoint inhibitor (ICI)-associated myocarditis is a rare, but potentially fatal, immune-related adverse event. Hence, identifying biomarkers is critical for selecting and managing patients receiving ICI treatment. Serum autoantibodies (AAbs) in patients with ICI myocarditis may serve as potential biomarkers for predicting, diagnosing, and prognosing ICI myocarditis.

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Molecular property prediction (MPP) techniques are pivotal in reducing drug development costs by preemptively predicting bioactivity and ADMET properties. Despite the application of numerous deep learning approaches, enhancing the representational capacity of these models remains a significant challenge. This paper presents a novel knowledge-based Transformer framework, KnoMol, designed to improve the understanding of molecular structures.

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  • Ultrasound (US) is a sustainable, non-thermal method used in the food industry to eliminate pathogens, and this study explored its effectiveness combined with iron(II) sulfate (FeSO) against Vibrio parahaemolyticus.
  • The combination of US (100 W) and FeSO (8 μM) for 15 minutes achieved over 99.9% cell death, which was linked to a process called ferroptosis, characterized by iron dependence and oxidative damage.
  • Transcriptome analysis indicated that this combined treatment significantly affected various biological pathways, suggesting that US enhances FeSO's bactericidal effects by promoting free radical generation through cavitation.
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Stress-induced hyperglycemia (SIH) is common in patients with traumatic brain injury (TBI) and has been suggested to influence mortality rates. This meta-analysis aims to evaluate the impact of SIH on the mortality of TBI patients without preexisting diabetes mellitus (DM). A comprehensive search was performed in Medline, Web of Science, Embase, Wanfang, and CNKI databases up to May 15, 2024, to retrieve relevant studies.

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  • This study investigates how systemic inflammation is linked to Metabolic Syndrome (MetS) in different age groups, aiming to provide tailored health recommendations.
  • The research analyzed data from nearly 16,000 adults, revealing that higher levels of systemic immune-inflammation are a significant risk factor for MetS, especially in individuals aged 18-65.
  • The findings indicate that the inflammatory response's effects may differ by age and lifestyle factors, suggesting the need for continued research on varying inflammatory responses in relation to MetS.*
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Background: Despite emerging evidence linking alterations in gut microbiota to childhood obesity, the metabolic mechanisms linking gut microbiota to the lipid profile during childhood obesity and weight loss remain poorly understood.

Methodology: In this study, children with obesity were treated with lifestyle weight loss therapy. Metagenomics association studies and serum untargeted lipidomics analyses were performed in children with obesity and healthy controls before and after weight loss.

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  • This study investigates the genetic differences between postburn keloids and hypertrophic scars using single-cell sequencing to identify molecular biomarkers for accurate diagnosis.
  • Researchers conducted analyses on clinical samples to find genes that could distinguish between the two types of scars, focusing on fibroblast cells.
  • They identified two key genes, insulin-like growth factor binding protein 6 and tumor necrosis factor alpha-induced protein 6, which showed high diagnostic accuracy for differentiating keloids from hypertrophic scars.
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