Polymer nanocomposites reinforced with AlO nanoplates for high-temperature capacitive energy storage application.

Polymer dielectrics with superior high-temperature capacitive energy storage capabilities have become increasingly crucial for modern power systems and high-voltage electrical devices. Current polymer dielectrics, however, suffer from high conduction losses when exposed to high temperatures and electric fields, which significantly impede their ability to achieve high discharge energy density () and efficiency (). Herein, fluorene polyester (FPE) nanocomposites incorporating ultra-low content AlO nanoplates (NPLs) are presented.

Delaying quality deterioration with multifunctional gelatin-based film by inhibiting microbial growth in fresh-cut navel oranges.

Maintaining the quality of fresh-cut navel oranges during storage remains a significant challenge due to microbial infestation. This study aimed to investigate the efficacy of a multifunctional gelatin-based (MG) film in retaining flavor, delaying quality deterioration, and extending the shelf life of fresh-cut navel oranges. Basic quality indicators demonstrated that MG film packaging effectively maintained the appearance and texture of fresh-cut navel oranges, reduced water loss and microbial growth, and extended the freshness period compared to unpacked samples and PE film.

Validation of a Sensitive, Simple and High-Throughput UPLC-MS/MS Method for Quantification of Catecholamines and Their Metabolites in Serum and Urine: Application in Clinical Analysis.

A sensitive, simple and high-throughput UPLC-MS/MS method has been validated for the simultaneous quantification of catecholamines and their metabolite levels in serum and urine for clinical applications. The analytes and their isotope-labeled internal standards were extracted using a 96-well solid-phase extraction cartridge and then separated on an HSS PFP column with a 4-min gradient elution. The linear ranges were 10 ~ 5000 pg/mL for dopamine (DA), epinephrine (E), metanephrine (MN) and normetanephrine (NMN), 2 ~ 5000 pg/mL for norepinephrine (NE), and 2 ~ 2000 pg/mL for 3-methoxytyramine (3-MT).

Development of Lily Starch Films Reinforced with Chitosan-Honeysuckle Essential Oil Hybrid Particles and Cellulose Nanofibers for Enhanced Properties.

To address the limitations of current starch-based food packaging materials, this study develops a novel sustainable material-honeysuckle hybrid particle-enhanced starch active fiber film (LNC). Derived from lily starch, this film is a promising green material for food preservation. The film's functionality was enhanced by integrating honeysuckle essential oil and chitosan-ZnO composite hybrid particles, while cellulose nanofibers were used to create a stable network structure.

Sulfonated cellulose nanocrystalline- and pea protein isolate-mixture stabilizes the citral nanoemulsion to maintain its functional activity for effectively preserving fruits.

The instability of citral greatly limits its application in food field. This study aimed to develop a safe and green emulsifier-stabilized nanoemulsion (NE) to encapsulate citral for exerting its activities. A series of NEs were prepared using varying proportions (1:2 and 1:3) of sulfonated cellulose nanocrystalline- (CNC-C) and pea protein isolate- (PPI) mixture as emulsifier to encapsulate citral with different content (1 %, 2 %, and 3 %), and their stability, antioxidant and antibacterial activities were evaluated to identify the optimal system.

Highly efficient electrooxidation of biomass-based 5-hydroxymethylfurfural to 2,5-furandicarboxylic acid over a Cu-Ni bimetal-phytic acid hybrid electrocatalyst.

High-performance copper/nickel@phytic acid hybrids (Cu-Ni()@PA) using plant-originated phytic acid as a building block were constructed for the electrooxidation of 5-hydroxymethylfurfural to 2,5-furandicarboxylic acid. The optimized Cu-Ni(2)@PA shows excellent performance with high faradaic efficiency (96.7%) and selectivity (97.

Co-fermentation of Lactiplantibacillus and Streptococcusccus enriches the key-contribution volatile and non-volatile components of jujube juice.

Lactic acid bacteria (LAB) fermentation can enhance the quality and flavor characteristics of fruit juice. Herein, the impact of individual Lactiplantibacillus plantarum subsp. plantarum (L.

A novel ε-polylysine-reinforced pullulan/curdlan-active film for an efficient preservation of fresh-cut fruit and vegetable.

In this study, a novel active film was developed by employing ε-polylysine (ε-PL) as a filler in pullulan/curdlan (P/CD) composite film (P/CD/ε-PL). The results showed that the structure of P/CD films was more uniform and denser compared to pullulan films, due to the good compatibility and intermolecular interaction between them. Among P/CD films, P/CD 6:1 film showed improved hydrophobicity, mechanical and barrier properties, and thermal stability, thereby selecting it for further use.

Lily bulb polyphenol oxidase obtained via an optimized multi-stage separation strategy for structural analysis and browning mechanism elucidation.

An optimized multi-stage separation strategy was developed to purify lily bulb polyphenol oxidase (PPO) for revealing its molecular structure. The PPO was purified 14.64-fold with high specific activity of 153,900 U/mg via optimized conditions of phosphate buffer pH (6.

Mineralocorticoid receptor antagonists and heart failure with preserved ejection fraction: current understanding and future prospects.

The mineralocorticoid receptor (MR), part of the steroid hormone receptor subfamily within nuclear hormone receptors, is found in the kidney and various non-epithelial tissues, including the heart and blood vessels. When improperly activated, it can contribute to heart failure processes such as cardiac hypertrophy, fibrosis, stiffening of arteries, inflammation, and oxidative stress. MR antagonists (MRAs) have shown clear clinical benefits in patients with heart failure with reduced ejection fraction (HFrEF).

Citrus oil gland and cuticular wax inspired multifunctional gelatin film of OSA-starch nanoparticles-based nanoemulsions for preserving perishable fruit.

Inspired by the citrus oil gland and cuticular wax, a multifunctional material that stably and continuously released the carvacrol and provided physical defenses was developed to address issues of fresh-cut fruits to microbial infestation and moisture loss. The results confirmed that low molecular weight and loose structure of starch nanoparticles prepared by the ultrasound-assisted Fenton system were preferable for octenyl succinic anhydride modification compared to native starch, achieving a higher degree of substitution (increased by 18.59 %), utilizing in preparing nanoemulsions (NEs) for encapsulating carvacrol (at 5 % level: 81.

Grafting chlorogenic acid enhanced the antioxidant activity of curdlan oligosaccharides and modulated gut microbiota.

In this study, the effects of grafting chlorogenic acid (CA) on the antioxidant and probiotic activities of curdlan oligosaccharides (CDOS) were investigated. CDOS with degrees of polymerization of 3-6 was first obtained by degradation of curdlan with hydrogen peroxide and then grafted with CA using a free radical-mediated method under an ultrasonication-assisted Fenton system. The thermal stability and antioxidant ability of CDOS were enhanced after grafting with CA.

Development of a chitosan/pectin-based multi-active food packaging with both UV and microbial defense functions for effectively preserving of strawberry.

Multi-active food packaging was prepared for strawberry fruit preservation where epigallocatechin gallate (EGCG)-containing pectin matrix and natamycin (NATA)-containing chitosan (CS) matrix were utilized to complete LBL electrostatic self-assembly. The results showed that the physicochemical properties of the multi-active packaging were closely related to the addition of NATA and EGCG. It was found that NATA and EGCG were embedded in the CS/pectin matrix through intermolecular hydrogen bonding interactions.

How to effectively and greenly prepare multi-scale structural starch nanoparticles for strengthening gelatin film (ultrasound-Fenton system).

Ultrasound (US) assisted with Fenton (US-Fenton) reaction was developed to efficiently and greenly prepare starch nanoparticles (SNPs) that were employed as nanofillers to enhance gelatin (G) film properties. Compared to Fenton reaction alone, US-Fenton reaction significantly improved preparation efficiency and dispersion of SNPs (p < 0.05).

UPLC-MS/MS simultaneous quantification of urinary circadian rhythm hormones and related metabolites: Application to air traffic controllers.

Civil aviation flight crew and civil aviation air traffic controllers are prone to circadian rhythm abnormalities, which can lead to a slew of other maladies. It could endanger people's health and provide a serious threat to the safety of civil aviation flights if it is not appropriately evaluated and addressed. Early detection of rhythm irregularities and prompt treatment for particular populations that are vulnerable to rhythm disorders are crucial for enhancing civil aviation safety.

Diagnostic performance of artificial intelligence-based computer-aided diagnosis system in longitudinal and transverse ultrasonic views for differentiating thyroid nodules.

Objective: To evaluate the diagnostic performance of different ultrasound sections of thyroid nodule (TN) using computer-aided diagnosis system based on artificial intelligence (AI-CADS) in predicting thyroid malignancy.

Materials And Methods: This is a retrospective study. From January 2019 to July 2019, patients with preoperative thyroid ultrasound data and postoperative pathological results were enrolled, which were divided into two groups: lower risk group (ACR TI-RADS 1, 2 and 3) and higher risk group (ACR TI-RADS 4 and 5).

Ultrasonication significantly enhances grafting efficiency of chitosan-ferulic acid conjugate and improves its film properties under Fenton system.

Ultrasonication (US)-assisted Fenton-system (US-Fenton) with different US time was developed for synthesizing chitosan (CS)-ferulic acid (FA) conjugates. The optimal US-Fenton for a suitable time was selected for preparing a film with CS-FA conjugate and its structural, functional, rheological, and physical properties were also investigated. Compared with Fenton-system, US-Fenton enhanced the grafting ratio of the conjugates, which increased firstly and then decreased as US time.

Preoperative Value of Contrast-Enhanced Ultrasound in Totally Laparoscopic Associating Liver Partition and Portal Vein Ligation for Staged Hepatectomy for Liver Tumors: A Preliminary Study.

The clinical data of 15 cases that planned to receive totally laparoscopic associating liver partition and portal vein ligation for staged hepatectomy were retrospectively collected. Before the stage 1 operation, the size and number of the tumors in future liver remnant (FLR) and the presence of cancer embolus in the portal vein were assessed using contrast-enhanced ultrasound (CEUS) and contrast-enhanced computed tomography (CECT). Before the stage 2 operation, CEUS was performed to assess the presence of traffic blood flow between the diseased liver and FLR after round-the-liver ligation.

Fabrication and Characterization of Eco-Friendly Polyelectrolyte Bilayer Films Based on Chitosan and Different Types of Edible Citrus Pectin.

The eco-friendly polyelectrolyte bilayer films were prepared by layer-by-layer (LBL) casting method using chitosan (CS) and four types of edible citrus pectin as film substrates. The results showed that the polyelectrolyte bilayer films exhibited excellent comprehensive properties. Furthermore, the interaction between CS and pectin was closely related to the degree of methyl-esterification (DM), molecular weight (), and zeta potential of pectin.

Significance of Mannan Binding Lectin-Associated Serine Protease 2 in Urinary Extracellular Vesicles in IgA Nephropathy.

Purpose: Immunoglobulin A (IgA) nephropathy (IgAN) is a common chronic glomerulonephritis and the main cause of end-stage renal diseases. Recent evidence suggests that mannan binding lectin associated serine proteases 2 (MASP2) is related to IgAN; therefore, we investigated the expression and significance of MASP2 in serum and urinary extracellular vesicles (UEVs) in patients with IgAN.

Methods: Thirty-eight patients with IgAN and 17 healthy controls were enrolled in this study.

Fabrication and characterization of pullulan-based composite films incorporated with bacterial cellulose and ferulic acid.

Pullulan-based composite films incorporated with bacterial cellulose (BC) and ferulic acid (FA) were prepared by solution casting method. The rheological, morphological, barrier, optical, anti-fogging, and antioxidant properties of pullulan-based composite films doped with BC and FA were investigated. The rheological results showed that all film-forming solution was pseudoplastic fluid and its viscosity increased with the increase of BC content.

Up-regulated SAMD9L modulated by TLR2 and HIF-1α as a promising biomarker in tuberculosis.

The aim of this study was to identify potential biomarkers of TB in blood and determine their function in Mtb-infected macrophages. First of all, WGCNA was used to analyse 9451 genes with significant changes in TB patients' whole blood. The 220 interferon-γ-related genes were identified, and then 30 key genes were screened using Cytoscape.

Preoperative Serum Calcitonin Level and Ultrasonographic Characteristics Predict the Risk of Metastatic Medullary Thyroid Carcinoma: Functional Analysis of Calcitonin-Related Genes.

Background: Early cervical lymph node (LN) metastasis is an important cause of poor survival in patients with medullary thyroid cancer (MTC). This study evaluated whether the preoperative serum calcitonin level in combination with ultrasonographic features of MTC can be used to assess the LN status as well as predict the risk of metastasis in patients with MTC.

Methods: We retrospectively analyzed the clinical data of 95 patients with MTC, and a nomogram model was constructed and validated.