Publications by authors named "Wei Xuan"

Lateral roots (LRs) can continuously forage water and nutrients from soil. In Arabidopsis thaliana, LR development depends on a canonical auxin signaling pathway involving the core transcription factors INDOLE-3-ACETIC ACIDs (IAAs) and AUXIN RESPONSE FACTORs (ARFs). In this study, we identified a protein, bacillolysin, secreted by the beneficial rhizobacterium Bacillus velezensis SQR9, that is able to stimulate LR formation of Arabidopsis.

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Introduction: Non-small cell lung cancer (NSCLC) constitutes the majority of lung cancer cases and exhibits marked heterogeneity in both clinical presentation and molecular profiles, leading to variable responses to chemotherapy. Emerging evidence suggests that mitochondria-derived RNAs (mtRNAs) may serve as novel biomarkers, although their role in predicting chemotherapy outcomes remains to be fully explored.

Methods: In this study, peripheral blood mononuclear cells were obtained from NSCLC patients for analysis of the mtRNA ratio (mt_tRNA-Tyr-GTA_5_end to mt_tRNA-Phe-GAA), while thoracic CT images were processed to derive an AI-driven BiomedGPT variable.

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Background: Gait impairment is closely related to quality of life in patients with Parkinson's disease (PD). This study aimed to explore alterations in brain microstructure in PD patients and healthy controls (HCs) and to identify the correlation of gait impairment in the ON and OFF states of patients with PD, respectively.

Methods: We enrolled 24 PD patients and 29 healthy controls (HCs) from the Movement Disorders Program at Beijing Friendship Hospital Capital Medical University between 2019 and 2020.

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Programmed cell death, including necroptosis, plays a critical role in the pathogenesis of cerebral ischemia/reperfusion injury (CIRI). Silent information regulator 1 (SIRT1) has been identified as a potential therapeutic target for CIRI, yet its precise role in regulating necroptosis remains controversial. Furthermore, the potential interaction between SIRT1 and receptor-interacting protein kinase 1 (RIP1) in this context is not fully understood.

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Metastasis and heterogeneity pose major challenges in cancer treatment. Although chemoimmunotherapy shows promising efficacy, its therapeutic impact is limited by off-target effects and differences in the delivery sites of chemotherapeutic drugs and immunosuppressants. In this study, an engineered platelets (Pts)-based nano-aircraft, Pts@DOX/HANGs@Gal, was constructed with an internally loaded chemotherapeutic drug, doxorubicin, and externally grafted reduction-responsive hyaluronidase-cross-linked nanospheroids loaded with the immunosuppressant galunisertib for precise tumor chemo-immunotherapy.

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Background: Chronic obstructive pulmonary disease (COPD) pathogenesis is influenced by environmental factors, including Benzo(a)pyrene (BaP) exposure. This study aims to identify BaP-related toxicological targets and elucidate their roles in COPD development.

Methods: A comprehensive bioinformatics approach was employed, including the retrieval of BaP-related targets from the Comparative Toxicogenomics Database (CTD) and Super-PRED database, identification of differentially expressed genes (DEGs) from the GSE76925 dataset, and protein-protein interaction (PPI) network analysis.

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Many researchers nowadays choose multi-omics techniques for myocardial infarction studies. However, there's yet to be a review article integrating myocardial infarction multi-omics. Hence, this study adopts the popular bibliometrics.

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Diabetic encephalopathy (DE) is a common complication of diabetes that may result in cognitive impairment. Currently, there is limited effective therapy for DE. Herein, we explored the beneficial effect of α-Asarone on DE and its potential mechanisms.

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Metabolic dysfunction-associated steatotic liver disease (MASLD) has become the most prevalent chronic liver disease worldwide, but effective treatments are still lacking. Metabolic disorders such as iron overload, glycolysis, insulin resistance, lipid dysregulation, and glutaminolysis are found to induce liver senescence and ferroptosis, which are hot topics in the research of MASLD. Recent studies have shown that Hippo-YAP1/TAZ pathway is involved in the regulations of metabolism disorders, senescence, ferroptosis, inflammation, and fibrosis in MASLD, but their complex connections and contrast roles are also reported.

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Hydrogen sulfide (HS) gas therapy is beneficial for accelerating wound healing and alleviating the inflammatory process, but is seriously hindered by insufficient delivery and unsustainable release in vivo. This study presents a multifunctional injectable hydrogel, OC@ε-PL-SATO, composed of oxidized hyaluronic acid and N-acetylcysteine (NAC) as an initiator, carboxymethyl chitosan and S-aroylthiooxime modified ε-Poly-(l-lysine) (ε-PL-SATO). ε-PL-SATO is a NAC-responsive HS donor.

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Background: There are currently no deep learning models applying resting-state functional magnetic resonance imaging (rs-fMRI) data to distinguish patients with Parkinson's disease (PD) and healthy controls (HCs). Moreover, no study has correlated objective gait parameters with brain network alterations in patients with PD. We propose BrainNetCNN + CL, applying a convolutional neural network (CNN) and joint contrastive learning (CL) method to brain network analysis to classify patients with PD and HCs, and compare their performance with classical classification methods.

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Accurate and efficient traffic prediction directly determines the construction scale and investment budget of communication networks, which is crucial for network planning. Despite the rise of popular machine learning models, traditional statistical models maintain significant advantages in interpretability, controllability and simplicity, retaining an essential role in contemporary communication network traffic prediction. This paper analyzes and predicts the inter-provincial egress traffic of 31 provinces in a large-scale operational IP backbone network using traditional regression analysis, the time series Prophet model, and a novel combination of these two prediction models.

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Background: The neuroanatomical basis of white matter fiber tracts in gait impairments in individuals suffering from Parkinson's Disease (PD) is unclear.

Methods: Twenty-four individuals living with PD and 29 Healthy Controls (HCs) were included. For each participant, two-shell High Angular Resolution Diffusion Imaging (HARDI) and high-resolution 3D structural images were acquired using the 3T MRI.

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Near-infrared (NIR) spectroscopy, with its advantages of non-destructive analysis, simple operation, and fast detection speed, has been widely applied in various fields. However, the effectiveness of current spectral analysis techniques still relies on complex preprocessing and feature selection of spectral data. While data-driven deep learning can automatically extract features from raw spectral data, it typically requires large amounts of labeled data for training, limiting its application in spectral analysis.

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Sinomonas species typically reside in soils or the rhizosphere and can promote plant growth. Sinomonas enrichment in rhizospheric soils is positively correlated with increases in plant biomass. However, the growth promotion mechanisms regulated by Sinomonas remain unclear.

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Probiotics are often subjected to adverse factors during processing, storage and digestion. To enhance the viability and function of probiotics, whey protein concentrate (WPC)-based microcapsules were systematically fabricated to co-encapsulate probiotic Lactiplantibacillus plantarum KLDS 1.0328 (LP KLDS 1.

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Global agricultural productivity is affected by plant stresses every year; as a consequence, monitoring and preventing plant stresses is a significant measure to protect the agro-ecological environment. Similar to the adoption of wearable devices to appraise human physiological information and disease diagnosis, however, in situ nondestructive monitoring of complex and weak physiological information in plants is an enormous challenge for the development of wearable sensors. Herein, to accurately analyze the changes of tomato internal information under multiple abiotic stresses in real-time, we introduce the covalent organic framework (COF) film synthesized by self-assembly layer by layer through the oil/water interface as a sensitive material to develop a multifilm-integrated wearable sensor capable of monitoring leaf surface humidity and leaf temperature.

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Objective: RS4;11 cell line was used to establish BCL-2 inhibitor-resistant cell lines of B-cell acute lymphoblastic leukemia (B-ALL) and explore the possible mechanisms of drug resistance.

Methods: RS4;11 cell line was continuously induced and cultured by low and ascending concentrations of BCL-2 inhibitors navitoclax and venetoclax to construct navitoclax-resistant cell line RS4;11/Nav and venetoclax-resistant cell line RS4;11/Ven. The cell viability was detected by MTT assay, and the cell apoptosis was detected by flow cytometry.

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Objective: To compare the clinical effects of total hip arthroplasty(THA) with and without femoral osteotomy in Crowe Ⅳ developmental hip dislocation(DDH).

Methods: The data on 46 patients who underwent THA for unilateral Crowe Ⅳ DDH between 2012 and 2017 were analyzed retrospectively. They were divided into two groups according to the different surgical methods.

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Article Synopsis
  • * Phylogenetic and structural analyses confirmed the naming of these CCRs, and their expression increased significantly in the spleen after bacterial infection, highlighting their importance in combating pathogens.
  • * Selection pressure analysis showed varying evolutionary pressures on these receptors, with molecular docking revealing potential ligand interactions for improved understanding of their functions in immune responses.
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Article Synopsis
  • - Persistent oxidative stress is linked to various chronic diseases like cancer, cardiovascular, and neurodegenerative disorders, highlighting its significance in health issues.
  • - Nrf2 is crucial for managing oxidative stress and inflammation, making it a promising target for preventing and treating these diseases.
  • - The review discusses advancements in understanding the Nrf2 pathway, current clinical trials on Nrf2 activators, and the role of natural products as potential therapies for chronic disease management from 2014 to now.
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Background: Sarcandra is one of the five genera of Chloranthaceae, which has a long history of medicinal use and high medicinal value, with excellent therapeutic effects on liver cancer, pneumonia, colitis, bone fractures, and dysentery. Among its species, Sarcandra glabra (Thunb.) Nakai has been extensively utilized in diverse compound formulations, toothpaste, tea, daily commodities, as well as health supplements.

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Plant root system is significantly influenced by high soil levels of ammonium nitrogen, leading to reduced root elongation and enhanced lateral root branching. In Arabidopsis, these processes have been reported to be mediated by phytohormones and their downstream signaling pathways, while the controlling mechanisms remain elusive in crops. Through a transcriptome analysis of roots subjected to high/low ammonium treatments, we identified a cytokinin oxidase/dehydrogenase encoding gene, CKX3, whose expression is induced by high ammonium.

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Article Synopsis
  • The study focuses on creating a diagnostic model to distinguish between benign and malignant pulmonary nodules to reduce mortality rates, as current methods are inadequate.
  • Researchers measured serum levels of specific biomarkers in 260 participants using advanced assays, optimizing a model that incorporates various patient and nodule characteristics for accurate risk assessment.
  • The developed model showed high accuracy in predicting malignancy, providing a tool for clinicians that can improve early detection and treatment of lung cancer, especially for patients with uncertain risk levels.
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Article Synopsis
  • The Chinese giant salamander is the largest living urodela species, and studying its immune system can provide insights into the evolution of vertebrate immune systems.
  • This study focused on characterizing the components of the NLRP3 inflammasome in the Chinese giant salamander, discovering that its genes share structural similarities with those in mammals.
  • Following infection with Aeromonas hydrophila, the expression of these genes was found to increase in various tissues, highlighting their role in the salamander's immune response and providing foundational knowledge for future research on the NLRP3 inflammasome.
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