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2621
Structure–Antioxidant Activity Relationship of Polysaccharides Isolated by Microwave/Ultrasonic-Assisted Extraction from <i>Pleurotus ferulae</i>
Published 2025-01-01“…Collectively, these data suggest that lower molecular weight and higher branching degree of polysaccharides at appropriate concentrations may correlate with enhanced antioxidant enzyme activities. Our work provides a method for isolating polysaccharides with higher antioxidant activity and offers insights into the structure–activity relationship of polysaccharides, laying the foundation for future applications in polysaccharide modification and structural characterization.…”
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2622
Genome Mining and Characterization of Two Novel <i>Lacticaseibacillus rhamnosus</i> Probiotic Candidates with Bile Salt Hydrolase Activity
Published 2025-01-01“…Bile salt hydrolase (BSH; EC 3.5.1.24) is the microbial enzyme that catalyzes the conversion of primary bile acids (BAs) into secondary ones, promoting microbial adaptation and modulating several host’s biological functions. …”
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2623
Sleep quality in children with hepatic glycogen storage diseases, a prospective observational pilot study
Published 2025-01-01“…Abstract Background Hepatic glycogen storage diseases (GSDs) are characterised by enzyme defects affecting liver glycogen metabolism, where carbohydrate supplementation to prevent overnight hypoglycaemia is common. …”
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2624
Changes in Serum Cytokines May Predict Therapeutic Efficacy of Tofacitinib in Rheumatoid Arthritis
Published 2019-01-01“…Serum cytokines levels of Th1 (IFN-γ), Th2 (IL-6), Th17 (IL-17), Tregs (IL-35), and TNF-α were detected by enzyme-linked immunosorbent assays. Results. Disease activity was significantly decreased as early as week 4 after tofacitinib treatment. …”
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2625
Calcium Channel Blocker Lacidipine Promotes Antitumor Immunity by Reprogramming Tryptophan Metabolism
Published 2025-01-01“…Here, calcium channel blocker lacidipine is identified to potently inhibit the enzymatic activity and expression of indoleamine 2,3‐dioxygenase 1 (IDO1), a rate‐limiting enzyme in tryptophan metabolism. Lacidipine activates effector T cells and incapacitates regulatory T cells (Tregs) to augment the anti‐tumor effect of chemotherapeutic agents in breast cancer by converting immunologically “cold” into “hot” tumors. …”
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2626
Plasmid-free production of the plant lignan pinoresinol in growing Escherichia coli cells
Published 2024-10-01“…In addition, the simultaneous expression of multiple heterologous genes from different plasmids for a multi-enzyme cascade can be challenging and limits large-scale use. …”
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2627
Optimization of the enzymatic hydrolysis process for sea buckthorn leaf polysaccharides: an investigation into their enhanced physicochemical properties and antioxidant activities
Published 2024-12-01“…The results indicated that using pectinase with an enzyme dosage of 4500 U/g, at a temperature of 50 °C, a material-to-liquid ratio of 1:1, and a reaction time of 48 h, the polysaccharides content after enzymatic hydrolysis increased from 84.51 to 224.93 mg/g, representing a 179.34% increase. …”
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2628
Biological Characteristics Analysis of Limosilactobacillus reuteri JBR3 and the Effect of Protective Agents on Its Viability
Published 2025-02-01“…Five sterol esterase-producing enzyme (EC 3.1.1.13) genes, including gene0325 and gene1042, were identified in the metabolic system, which could be hydrolysed to produce sterols and fatty acids. …”
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2629
Impact of dapagliflozin on metabolic phenotype, hormone levels, and fertility in female mice after prolonged high-fat diet
Published 2025-01-01“…Serum hormone concentrations and inflammatory factors in mice aged 28 weeks or 38 weeks were quantified using ultrasensitive enzyme-linked immunosorbent assays (ELISAs). Metabolic parameters were also assessed and documented at different stages of the experiment. …”
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2630
Recent advances in the extraction technology and bioactivity of lentinan
Published 2025-02-01“…Many advanced technologies have been applied for lentinan extraction, such as ultrasonic-assisted, microwave-assisted, and enzyme-assisted extractions. However, their advantages and disadvantages differ, which directly affect the structural and functional properties of lentinan. …”
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2631
Administration of PDE4 Inhibitors Suppressed the Pannus-Like Inflammation by Inhibition of Cytokine Production by Macrophages and Synovial Fibroblast Proliferation
Published 2007-01-01“…Both PDE4 inhibitors, KF66490 and SB207499, suppressed the production of IL-1β, TNF-α, and IL-12, and the increase in myeloperoxidase activity, a marker enzyme for neutrophils and hydroxyproline content. …”
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2632
A Simplified, Specific HPLC Method of Assaying Thiamine and Riboflavin in Mushrooms
Published 2019-01-01“…The extraction process involved acid hydrolysis followed by enzymatic dephosphorylation with takadiastase enzyme. Chromatographic separation was achieved with a Shimadzu prominence HPLC system using isocratic elution mode on a Waters Xterra® MS C-18 column (4.6mm × 150mm, 5 μm) integrated with a XBridge® BEH C-18 Guard column (2.1mm × 5 mm, 5 μm). …”
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2633
Mechanistic studies on regulation of the activity of GPI-anchored serine protease testisin
Published 2024-12-01“…The self-activation process required on the integrity of the enzyme's activation site, Arg46, and its active center, Ser240. …”
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2634
Correlation between Serum IL-35 Levels and Bone Loss in Postmenopausal Women with Rheumatoid Arthritis
Published 2019-01-01“…Serum IL-35 levels were detected by enzyme-linked immunosorbent assay. Bone mineral density (BMD) at lumbar spine 1-4 and at total hip was measured using dual-energy X-ray absorptiometry. …”
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2635
Application Effect of Transparent Supervision Based on Informatization in Prevention and Control of Carbapenem-Resistant Klebsiella pneumoniae Nosocomial Infection
Published 2022-01-01“…Incidence and detection rate of CRKP, utilization rate of special grade hydrocarbon enzyme alkene antibiotics, hand hygiene compliance rate, qualified rate of ATP tests on surface of environmental objects, and execution rate of CRKP core prevention and control were compared between the two groups. …”
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2636
Nicotinamide Ameliorates Dextran Sulfate Sodium-Induced Chronic Colitis in Mice through Its Anti-Inflammatory Properties and Modulates the Gut Microbiota
Published 2021-01-01“…NAM treatment ameliorated weight loss and changes in colon length, disease activity index (DAI) score, and histologic scores. Moreover, enzyme-linked immunosorbent assay (ELISA) analysis of LPL cells revealed that the level of interleukin- (IL-) 6, IL-12p70, IL-1β, tumor necrosis factor- (TNF-) α, interferon- (IFN-) γ, IL-21, and IL-17A was increased, while IL-10 was reduced, in the chronic colitis group compared to the control group, but the levels of all these factors were restored after NAM treatment. …”
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2637
Diagnostic potential of urinary CX3CL1 for amnestic mild cognitive impairment and Alzheimer’s disease
Published 2025-01-01“…This study aims to evaluate the diagnostic potential of urinary CX3CL1 levels in distinguishing between AD patients, those experiencing amnestic mild cognitive impairment (aMCI), and cognitively normal (CN) individuals.MethodsA cohort comprising 516 CN individuals across various age groups, 102 AD patients, and 65 subjects with aMCI was assembled, alongside 93 age- and sex-matched CN controls. Enzyme-linked immunosorbent assay (ELISA) was utilized to quantify urinary CX3CL1 levels.ResultsUrinary CX3CL1 concentrations exhibited an age-dependent increase and demonstrated a positive correlation with age. …”
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2638
The Effect of Mesenchymal Stem Cell-Derived Exosomes and miR17-5p Inhibitor on Multicellular Liver Fibrosis Microtissues
Published 2023-01-01“…The results of cell viability, reactive oxygen species (ROS) production, liver enzyme levels, inflammation, and histopathology were analyzed to assess the treatment efficacy. …”
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2639
Distinct roles of Constitutive Photomorphogenesis Protein 1 homolog (COP1) in human hepatocyte models
Published 2025-02-01“…Cellular impacts were examined by proliferation assays, qRT-PCR, western blotting, reporter assays, and APOB enzyme-linked immunosorbent assays.Results and DiscussionCOP1 suppression had no noticeable impact on HepG2 and HuH-7 proliferation and was associated with contrasting rather than congruent transcriptome changes. …”
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2640
Prevalence and Characterization of Extended-Spectrum Beta-Lactamase-Producing Enterobacteriaceae Isolated in Canadian Hospitals: Results from CANWARD 2007
Published 2009-01-01“…CONCLUSION: CTX-M has become the most common enzyme among both ESBL-producing E coli and K pneumoniae. …”
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