Publications by authors named "ZhenXing Zhang"

Pullulan is an extracellular polysaccharide produced via the fermentation of . However, high sugar concentrations and hyperosmotic stress limit pullulan biosynthesis during the fermentation process. Therefore, we investigated the effects of proline supplementation on .

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Introduction: The objective of this study is to investigate the dynamic changes in serum albumin and ferritin as potential predictors for early-onset peritoneal dialysis-related peritonitis (PDRP) in patients undergoing peritoneal dialysis (PD).

Methods: This retrospective study included 215 patients with end-stage renal disease who initiated PD at Huadong Hospital. Patients were followed up to 24 months, during which episodes of PDRP were recorded.

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Polysulfide shuttling and dendrite growth are two primary challenges that significantly limit the practical applications of lithium-sulfur batteries (LSBs). Herein, a three-in-one strategy for a separator based on a localized electrostatic field is demonstrated to simultaneously achieve shuttle inhibition of polysulfides, catalytic activation of the Li-S reaction, and dendrite-free plating of lithium ions. Specifically, an interlayer of polyacrylonitrile nanofiber (PNF) incorporating poled BaTiO (PBTO) particles and coating with a layer of MoS (PBTO@PNF-MoS) is developed on the PP separator.

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Background: Understanding the molecular mechanisms and identifying prognostic markers across various subtypes and stages of prostate cancer (PCa) are crucial for improving therapeutic strategies against the disease. This study focuses on discovering novel immune-related biomarkers that could aid in the evaluation and prognosis of PCa at different stages and serve as promising therapeutic targets.

Methods: Transcriptomic and clinical data from The Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) databases were analyzed to identify differentially expressed genes (DEGs) linked to PCa progression.

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Gastric adenocarcinoma (GC), along with its tumor microenvironment (TME), poses great challenges for clinical treatment strategies. Single-cell sequencing has become an important tool for analyzing TME heterogeneity, cell subpopulation, and gene expression patterns. 56 GC single-cell sequencing samples were analyzed, focusing on TME by delineating cancer cells, cancer-associated fibroblasts (CAFs), and macrophages.

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  • Disulfidptosis is a new type of programmed cell death linked to disulfide stress, but its impact on head and neck squamous cell carcinoma (HNSCC) is not well understood.
  • A study utilized bioinformatics to analyze gene expressions in HNSCC, identifying two patient clusters based on disulfidptosis-related gene profiles, with different prognoses and immune cell compositions.
  • Findings revealed specific gene expression patterns in cancer-associated fibroblasts (CAFs) and established a novel prognostic model, enhancing our understanding of how disulfidptosis interacts with cancer cells and CAFs.
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Objective: To develop and externally validate a nomogram to predict elevated serum uric acid (SUA) levels in older adults.

Study Design: This is a longitudinal Chinese cohort study.

Methods: A cohort of 2788 older adults was established at Huadong Hospital, followed-up for at least one year, and screened for risk factors for elevated SUA levels.

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Hypochlorous acid (HOCl) is commonly utilized in various daily applications. As a toxic reactive oxygen species (ROS) that generated from the industrial and pharmaceutical aspects, it plays a critical role in the mass cycle of environmental system and various biological processes. Understanding the complicated roles of HOCl in environment and biosystems requires the development of precise and efficient detection methods.

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  • * This research analyzed a gene set linked to eosinophil behavior and its role in HNSCC using bioinformatics, revealing two distinct patient clusters based on immune cell infiltration and prognosis, with one showing a worse outcome.
  • * The study identifies the serine peptidase inhibitor kazal type 5 (SPINK5) as a key gene related to eosinophil extracellular traps (EETs), suggesting that EETs could play a significant role in cancer progression and may serve as a
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  • This study reviews global membrane bioreactor (MBR) practices for treating hospital wastewater, highlighting trends, performance metrics, and economic factors such as CAPEX and OPEX.
  • MBR technology has evolved significantly over two decades, with a rise in usage post-COVID-19, showcasing a shift from hollow fiber to flat inorganic membranes and demonstrating effective pollutant and pathogen removal.
  • Recent advancements have reduced both capital and operational costs of MBR systems, making their footprint smaller compared to traditional methods, while also lowering carbon emissions and sludge production, enhancing their sustainability.
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Aqueous ammonium-ion supercapacitors (AASCs) are recognized for their rapid charge-discharge capability, long cycle life, and excellent power density. However, they still confront the challenges of low energy density. To address the above issue, this work proposes a novel strategy involving the establishment of CuCoS@MoS core@shell heterostructures to enhance the capacity of electrode material.

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Recombinant oncolytic adenovirus offers a novel and promising cancer treatment approach, but its standalone efficacy remains limited. This study investigates a combination treatment strategy by co-administering recombinant oncolytic Adv-loaded silk hydrogel with a PD-L1 inhibitor for patients with bladder cancer to enhance treatment outcomes. Bladder cancer tissues from mice were collected and subjected to single-cell sequencing, identifying CRB3 as a key gene in malignant cells.

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  • Biomarker guided therapy can enhance treatment for COVID-19 patients, with a focus on evaluating the effectiveness of point-of-care (POC) antibody tests in this context.* -
  • Two POC tests, LumiraDX and RightSign, were assessed for their reliability and ease of use against a standard test, with both showing moderate agreement but differing in accuracy and usability.* -
  • The RightSign test was found to be easier to use and more effective at identifying patients without antibodies compared to the LumiraDX test, despite both tests being associated with clinical outcomes.*
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Data supporting the safety and clinical efficacy of early oral feeding (EOF) after total gastrectomy are limited. The aim of this prospective randomized controlled study was to explore the safety and clinical efficacy of two early enteral nutrition approaches for gastric cancer patients after radical total gastrectomy. The EOF group had faster postoperative recovery of intestinal function than the enteral tube feeding (ETF) group.

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Background: Bisulfite (HSO) serves as a bleaching agent, antioxidant, antimicrobial, and regulator of enzymatic reactions in biosystem. However, abnormal levels of bisulfite can be detrimental to health. Hypochlorous acid (HOCl), which acts as bioactive small molecules, is crucial for maintaining normal biological functions in living organisms.

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Itaconate is an immunoregulatory metabolite produced by the mitochondrial enzyme immune-responsive gene 1 (IRG1) in inflammatory macrophages. We recently identified an important mechanism by which itaconate is released from inflammatory macrophages. However, it remains unknown whether extracellular itaconate is taken up by non-myeloid cells to exert immunoregulatory functions.

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  • Enterovirus G (EV-G) is a member of the Picornaviridae family that infects pigs globally, with 20 genotypes identified, including the newly isolated EV-G/YN29/2022 strain from diarrhea-affected pigs in China.
  • This study found that EV-G/YN29/2022 closely resembles the EV-G6 genotype based on genome sequences, with over 83% similarity, marking it as the first EV-G6 strain recorded in China.
  • Pathogenicity tests showed that this strain led to mild diarrhea, skin lesions, and weight loss, primarily affecting the intestinal tissues, but also appearing in various organs like the brain and liver, contributing valuable insights into EV-G's epidemiology and evolution.
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  • Since the beginning of the SARS-CoV-2 pandemic in 2020, there has been a significant increase in the use of sodium hypochlorite disinfectants, which effectively kill viruses by producing hypochlorous acid through hydrolysis.
  • While sodium hypochlorite is effective for disinfection, its overuse can be harmful to both the environment and human health due to the risks associated with hypochlorous acid.
  • To better understand hypochlorous acid's role in the environment and human health, researchers developed a new fluorescent probe that detects it rapidly and accurately, showing quick fluorescence in response to hypochlorous acid with a detection limit of 15.5 nM.
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Background: It remains unclear about the pathogenesis of intracranial aneurysms (IAs) in the setting of autoimmune disorders (ADs). However, the underlying systemic inflammatory characteristics of ADs may affect IAs through shared inflammatory pathways. Therefore, this study was conducted to explore the relationship between ADs and IAs and assess causal effects.

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The hydroxyl radical (OH) is highly reactive and plays a significant role in a number of physiological and pathological processes within biosystems. Aberrant changes in the level of hydroxyl radical are associated with many disorders including tumor, inflammatory and cardiovascular diseases. Thus, detecting reactive oxygen species (ROS) in biological systems and imaging them is highly significant.

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subsp. (Mcc), a member of the cluster, has a negative impact on the goat-breeding industry. However, little is known about the pathogenic mechanism of Mcc.

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  • Quantum computing offers advanced computational power that could transform drug discovery, but current studies often only serve as basic tests without tackling real-world challenges.
  • This research introduces a hybrid quantum computing pipeline that targets actual drug design problems, moving beyond typical studies to create practical solutions.
  • The study focuses on two key areas: accurately determining Gibbs free energy for prodrug activation and simulating covalent bond interactions, aiming to incorporate quantum computing into real-world drug development processes.
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The metabolic breakdown of propiconazole by fungi was examined, and it was found that the microbial model (Cunninghamella elegans ATCC36112) efficiently degrades the triazole fungicide propiconazole through the action of cytochrome P450. This enzyme primarily facilitates the oxidation and hydrolysis processes involved in phase I metabolism. We observed major metabolites indicating hydroxylation/oxidation of propyl groups of propiconazole.

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Background: In recent years, immune checkpoint inhibitors (ICIs) have demonstrated remarkable efficacy across diverse malignancies. Notably, in patients with advanced gastric cancer, the use of programmed death 1 (PD-1) blockade has significantly prolonged overall survival, marking a pivotal advancement comparable to the impact of Herceptin over the past two decades. While the therapeutic benefits of ICIs are evident, the increasing use of immunotherapy has led to an increase in immune-related adverse events.

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Topological materials carrying topological surface states (TSSs) have extraordinary carrier mobility and robustness, which provide a new platform for searching for efficient hydrogen evolution reaction (HER) electrocatalysts. However, the majority of these TSSs originate from the sp band of topological quantum catalysts rather than the d band. Here, based on the density functional theory calculation, it is reported a topological semimetal PdSn carrying TSSs mainly derived from d orbital and proposed that optimizing surface state electrons of PdSn by introduction heteroatoms (Ni) can promote hybridization between hydrogen atoms and electrons, thereby reducing the Gibbs free energy (ΔG) of adsorbed hydrogen and improving its HER performance.

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