Publications by authors named "Li Yuwen"

RAC1 encodes the protein RAS-related C3 Botulinum Toxin Substrate 1 (RAC1), which plays a pivotal role in various cellular functions. Pathogenic variants in RAC1 are linked to the rare intellectual developmental disorder, autosomal-dominant 48 (MRD48). We present one case with typical phenotype and two cases with a mild phenotype.

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Objective: To assess whether intra-arterial tenecteplase administered after successful endovascular recanalisation improves outcomes in patients with acute arterial occlusion of the posterior circulation.

Design: Multicentre randomised controlled trial.

Setting: 31 hospitals in China, 24 January 2023 to 24 August 2023.

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Background: The incidence of metabolic-associated steatotic liver disease in patients with chronic hepatitis B is increasing annually; however, the interaction between hepatitis B virus (HBV) infection and lipid metabolism remains unclear. This study attempted to clarify whether fatty acid metabolism regulation could alleviate mitochondrial dysfunction caused by HBV infection.

Methods: Public gene set of human livers was analyzed, and a proteomic analysis on mouse livers was conducted to explore metabolic disorders and affected organelles associated with HBV infection.

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The growing demand for minimally processed foods has heightened the risk of pathogenic contamination. Balancing antimicrobial efficacy with the preservation of probiotic activity remains a significant challenge. In this study, we employed phage display peptide library screening, combined with next-generation sequencing to identify the HIMPIQA domain, which selectively targets pathogenic Escherichia coli (E.

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Catalytic methane decomposition (CMD) reaction is considered a promising process for converting greenhouse gas CH into hydrogen and high-value-added carbon materials. In this work, a series of AlO-supported FeCo alloy catalysts were successfully prepared in the CMD process. Compared to the pre-reduced catalysts, the in situ reduced FeCo alloy catalysts showed higher methane conversion rates, with the highest reaching 83% at 700 °C, due to the finer active nanoparticle size and greater exposure of active site.

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Article Synopsis
  • Wound management is essential but costly for patients and healthcare systems, prompting a focus on improved healing technologies.
  • Recent advancements in biomacromolecule-based wound dressings, particularly those using proteins and polysaccharides, are examined for their ability to enhance the wound environment.
  • The review highlights innovative dressing features like hemostatic properties, pain relief, antimicrobial effects, and smart functionalities while discussing challenges in implementing these new materials in clinical settings.
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High-throughput screening techniques are pivotal to unlocking the mysteries of biology. Yet, the promise of droplet microfluidics in enabling single-cell resolution, ultra-high-throughput screening remains largely unfulfilled. Droplet sorting errors caused by polydisperse droplet sizes that are often inevitable in multi-step assays have severely limited the effectiveness and utility of this technique, especially when screening large libraries.

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  • The study investigates the clinical features and treatment of a rare condition called CD4CD8 T-cell large granular lymphocytic leukemia (T-LGLL) through a case report.
  • A 70-year-old woman was diagnosed and exhibited symptoms like low platelet counts and myelodysplasia, with blood tests showing an abundance of large granular lymphocytes.
  • Treatment involving cyclophosphamide and prednisone led to partial remission, highlighting the unique clinical characteristics of CD4CD8 T-LGLL compared to other forms.
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Mesenchymal stem cells (MSCs) are highly effective in the treatment of acute liver failure (ALF). The efficacy of MSCs is closely related to the inflammatory environment. Therefore, we investigated the functional changes of MSCs in response to interleukin-33 (IL-33) stimulation.

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  • The rise of drug-resistant bacteria is a critical health threat, and antimicrobial peptides (AMPs), particularly specifically targeted AMPs (STAMPs), show promise against these strains while preserving beneficial microbiota.
  • The study focused on producing a specific STAMP, Peptide K, using methylotrophic yeast, testing various sequences to maximize yield, with the best results from a two-copy version (KTK).
  • Findings revealed that the optimized fermentation process yielded 6.67 mg/mL of KTK, demonstrating effectiveness similar to chemically synthesized peptides, thereby enhancing the potential for large-scale AMP production and application.
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Background: Evidence has been presented that the tumor protein D52 (TPD52) family plays a critical role in tumor development and progression. As a member of the TPD52 family, the changes in TPD52L2 gene status are instrumental in kinds of cancer development. However, its effects on patient prognosis and immune infiltration in Head and Neck Squamous Carcinoma (HNSCC) are still poorly understood.

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Background: Hepatocellular adenoma (HCA) is a rare benign neoplasm, seldom ascribed as the cause of endocrine and metabolic derangement. We herein report a case of primary amenorrhea, growth arrest and metabolic syndrome. En bloc resection of the tumor normalized all the disturbances.

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Highlights Maturity-onset diabetes of the young type 6 (MODY6) is a rare form of monogenic diabetes mellitus due to NEUROD1 gene mutation on chromosome 2q32. A 21-year-old woman exhibiting weight loss, polyuria, and hyperglycemia was initially misdiagnosed with type 1 diabetes mellitus. Considering the early-onset age, a three-generation family history of diabetes, and negative autoimmune antibodies, a MODY diagnosis was suspected.

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Importance: In several randomized clinical trials, endovascular thrombectomy led to better functional outcomes than conventional treatment at 90 days poststroke in patients with acute basilar artery occlusion. However, the long-term clinical outcomes of these patients have not been well delineated.

Objective: To evaluate 1-year clinical outcomes in patients with acute basilar artery occlusion following endovascular thrombectomy vs control.

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Merging two droplets into a droplet to add and mix two contents is one of the common droplet microfluidic functions with droplet generation and sorting, performing broad ranges of biological and chemical assays in droplets. However, traditional droplet-merging techniques often encounter unsynchronized droplets, causing overmerging or mis-merging, and unwanted merging outside of the desired zone. This is more severe when the incoming droplets to be merged are polydisperse in their sizes, often observed in assays that require long-term incubation, elevated-temperature, and/or multiple droplet processing steps.

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Article Synopsis
  • - The study evaluated a commercial AI-powered X-ray bone age analyzer's effectiveness compared to the Tanner-Whitehouse 3 (TW-3) method, finding that the AI system is both accurate and efficient in assessing bone age in children and adolescents.
  • - It used radiographs from 900 patients across 30 centers in China, with six doctors independently assessing the images alongside the AI, which performed better on average than one of the raters and matched performance with others in terms of accuracy.
  • - The AI analyzer achieved an impressive mean absolute error (MAE) of around 0.48 years for bone age estimates, suggesting it could enhance clinical workflow by significantly reducing the time required for evaluations.
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Background: The prognostic value of triglyceride-glucose (TyG) related indices in non-alcoholic fatty liver disease (NAFLD) or metabolic dysfunction-associated steatotic liver disease (MASLD) is still unclear. This study aimed to determine the associations between TyG-related indices and long-term mortality in this population.

Methods: The data came from the National Health and Nutrition Examination Survey (NHANES III) and National Death Index (NDI).

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The genetic diversity of killer cell immunoglobulin-like receptors (KIRs) and human leukocyte antigen (HLA) genes influences the host's immune response to viral pathogens. This study aims to explore the impact of five single nucleotide polymorphisms (SNPs) in KIR3DL2 and HLA-A genes on hepatitis C virus (HCV) infection. A total of 2251 individuals were included in the case-control study.

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Background: Glehnia littoralis is a medicinal and edible plant species having commercial value and has several hundred years of cultivation history. Polyploid breeding is one of the most important and fastest ways to generate novel varieties. To obtain tetraploids of G.

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Purpose: Negotiable fate as a belief in coping with the difficulties and uncertainties of life has an impact on people's mental health. This study aims to understand the influence of negotiate fate on college students' life satisfaction and its underlying mechanism.

Methods: A cross-sectional study was conducted with the participation of 1523 students from six universities across China.

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Carbon-based nanomaterials (CBNM)have been widely used in various fields due to their excellent physicochemical properties. In particular, in the area of tumor diagnosis and treatment, researchers have frequently reported them for their potential fluorescence, photoacoustic (PA), and ultrasound imaging performance, as well as their photothermal, photodynamic, sonodynamic, and other therapeutic properties. As the functions of CBNM are increasingly developed, their excellent imaging properties and superior tumor treatment effects make them extremely promising theranostic agents.

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This study explored the potential of purple potato anthocyanins (PPAs) in regulating the digestive properties of starches of various crystalline types. In vitro digestion experiments indicated that PPAs inhibit the hydrolysis of rice starch (A-type) better than that of garden pea starch (C-type) and potato starch (B-type). Further structural assessment of different PPA-starch systems showed that PPAs and starch likely interact through non-covalent bonds, resulting in structural changes.

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Developing cost-efficient trifunctional catalysts capable of facilitating hydrogen evolution reaction (HER), oxygen evolution reaction (OER), and oxygen reduction reaction (ORR) activity is essential for the progression of energy devices. Engineering these catalysts to optimize their active sites and integrate them into a cohesive system presents a significant challenge. This study introduces a nanoflower (NFs)-like carbon-encapsulated FeNiPt nanoalloy catalyst (FeNiPt@C NFs), synthesized by substituting Co ions with high-spin Fe ions in Hofmann-type metal-organic framework, followed by carbonization and pickling processes.

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As the leading killer of life and health, stroke leads to limb paralysis, speech disorder, dysphagia, cognitive impairment, mental depression and other symptoms, which entail a significant financial burden to society and families. At present, physiology, clinical medicine, engineering, and materials science, advanced biomaterials standing on the foothold of these interdisciplinary disciplines provide new opportunities and possibilities for the cure of stroke. Among them, hydrogels have been endowed with more possibilities.

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