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 .
View Article and Find Full Text PDFIntroduction: 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.
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.
View Article and Find Full Text PDFBackground: 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.
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.
View Article and Find Full Text PDFObjective: 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.
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.
View Article and Find Full Text PDFSci Total Environ
December 2024
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.
View Article and Find Full Text PDFRecombinant 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.
View Article and Find Full Text PDFData 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.
View Article and Find Full Text PDFBackground: 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.
View Article and Find Full Text PDFItaconate 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.
View Article and Find Full Text PDFEcotoxicol Environ Saf
September 2024
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.
View Article and Find Full Text PDFThe 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.
View Article and Find Full Text PDFsubsp. (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.
View Article and Find Full Text PDFThe 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.
View Article and Find Full Text PDFBackground: 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.
View Article and Find Full Text PDFTopological 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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