Reactive carbonyl species (RCS) are a class of compounds with one or more C = O structures with highly reactive electrophilic properties. This comprehensive review delves into the multifaceted role of RCS in thermally processed foods, where they serve as both crucial intermediates in the development of food color and flavor, as well as precursors of potentially harmful compounds. By exploring the carbonyl pool concept, the impact of RCS equilibrium on the formation and reduction of hazardous substances such as acrylamide, hydroxymethylfurfural, advanced glycation end-products, and heterocyclic amines was elucidated.
View Article and Find Full Text PDFObjective: There are limited epidemiological data on myocarditis in children aged 0-14 years. This study aims to investigate the trends in incidence, mortality, disability-adjusted life years (DALYs), and corresponding estimated annual percentage change (EAPC) of myocarditis in children aged 0-14 years from 1990 to 2021.
Methods: We utilized the 2021 Global Burden of Disease, Injuries, and Risk Factors Study (GBD) analytical tools to examine the incidence, mortality, and DALYs of myocarditis in children aged 0-14 years, considering factors such as age, sex, region, sociodemographic index (SDI), and data from 204 countries or regions.
Toad venom, a family of toxic yet pharmacologically valuable biotoxins, has long been utilized in traditional medicine and holds significant promise in modern drug development. Bufotalin, a prominent bufotoxin, has demonstrated potent cytotoxic properties through mechanisms such as apoptosis induction, cell cycle arrest, endoplasmic reticulum stress activation, and inhibition of metastasis by modulating key pathways including Akt, p53, and STAT3/EMT signaling-these multi-target mechanisms position bufotalin as a promising agent to combat multidrug resistance in cancer therapy. Additionally, advances in bufotalin synthesis, including chemical and biocatalytic methods, have streamlined production, with strategies such as C14α-hydroxylation and novel coupling techniques enhancing yield and reducing environmental impact.
View Article and Find Full Text PDFOsteoarthritis (OA) is a prevalent chronic disease, characterized by the destruction of joint cartilage and synovitis, affects over 7 % of people worldwide. Disease-modifying treatments for OA still face significant challenges. Chondrocytes, as the exclusive cellular component of articular cartilage, play a pivotal role in synthesizing the intricate matrix of cartilage, thereby assuming a critical responsibility in facilitating its renewal and repair processes.
View Article and Find Full Text PDFBackground: Head and neck squamous cell carcinoma (HNSC) is recognized as the sixth most prevalent cancer globally, with around 900,000 new cases diagnosed each year. The management of HNSC poses significant challenges due to its rising incidence and suboptimal treatment outcomes in many patients. Thus, understanding the underlying molecular mechanisms that drive the onset and advancement of HNSC is crucial in order to steer the creation of novel treatment strategies.
View Article and Find Full Text PDFBackground: Lebrikizumab, an IL-13 immunomodulator, has shown recommendable effectiveness and safety in clinical studies for the treatment of moderate-to-severe atopic dermatitis (AD) in adolescents and adults.
Objective: To evaluate the efficacy and safety of lebrikizumab in the treatment of moderate-to-severe AD through a meta-analysis.
Methods: PubMed, Embase, Web of Science, Medline, and ClinicalTrials.
SMARCA4-deficient undifferentiated carcinoma (SMARCA4-DUC) of the stomach is a rare gastric tumor that has been receiving increased attention in recent years. With its varied pathological presentations, accurate diagnosis can be challenging. In order to improve our understanding of this aggressive neoplasm, we have carefully documented and analyzed 4 patients with gastric SMARCA4-DUC, adding to the overall knowledge of this uncommon malignancy.
View Article and Find Full Text PDFThis paper demonstrates a Verilog-A compact photonic model based on coupled-mode theory for nonlinear interactions, including four-wave mixing (FWM) and cross-phase modulation (XPM), to present a general framework and methodology for modeling nonlinear interactions in electronic-photonic co-simulation. The model is compatible with existing electronic design automation (EDA) platforms and can support rapid electronic-photonic co-simulation. It avoids describing the complicated physical process of the FWM and provides an easy way for system designers to monitor the dynamics of the critical optical parameters, thus accelerating the co-design and co-optimization of the electronic-photonic hybrid systems incorporating FWM.
View Article and Find Full Text PDFSurg Infect (Larchmt)
November 2024
This study employed uni-variable and multi-variable Mendelian randomization (MVMR) analyses, utilizing publicly available genome-wide association study (GWAS) data, to assess the causal relationship between body composition measures such as body mass index (BMI), waist circumference (WC), and the occurrence of surgical site infection (SSI). GWAS summary statistical data were obtained for BMI, WC, and SSI from the MRC Integrated Epidemiology Unit (MRC-IEU) database, inverse variance weighted (IVW) method was used as the main analysis, and supplement sensitivity analysis (including heterogeneity test, pleiotropy analysis, leave-one-out analysis, and Mendelian Randomization Pleiotropy RESidual Sum and Outlier (MR-PRESSO)) was used to check the robustness of the results. The MR analysis showed that the increase in BMI and WC predicted by genes had a substantial causal effect on the incidence of SSI (IVW: odds ratio [OR] = 1.
View Article and Find Full Text PDFDespite strong evidence supporting the important roles of both apolipoprotein E4 (APOE4) and microglia in Alzheimer's disease (AD) pathogenesis, the effects of microglia on neuronal APOE4-related AD pathogenesis remain elusive. To examine such effects, we utilized microglial depletion in a chimeric model with induced pluripotent stem cell (iPSC)-derived human neurons in mouse hippocampus. Specifically, we transplanted homozygous APOE4, isogenic APOE3, and APOE-knockout (APOE-KO) iPSC-derived human neurons into the hippocampus of human APOE3 or APOE4 knockin mice and then depleted microglia in half of the chimeric mice.
View Article and Find Full Text PDFRespiratory co-exposure to ambient PM and electronic cigarettes (e-cigarettes) frequently occurs in public. However, the combined effects on human respiratory health have not been well documented. To discuss potential co-effects and possible biological mechanisms, A549/THP-1 co-cultures and BEAS-2B cells were exposed to unvapedtobacco or mint-flavored e-liquids (0-7.
View Article and Find Full Text PDFBackground: The rising heart failure rates globally show the pressing demand for treatment progress, especially in Left Ventricular Assist Devices (LVADs). Axial-flow pump LVADs are gaining notice for their small size, few moving parts, and potential for miniaturization, providing a vital option for heart transplants during donor shortages.
Objectives: Despite several studies on LVADs, there is a notable lack of research specifically comparing axial-flow pumps with similar technology.
Background: The aim of this study is to assess the clinical effectiveness of the 3-step hand hygiene (HH) technique (3-HT) compared with the 6-step HH technique (6-HT; World Health Organization 6-step technique) using an alcohol-based hand rub.
Methods: A randomized controlled crossover trial was conducted from November to December 2023 in 10 wards of a tertiary A-level hospital according to CONSORT guidelines. The 240 healthcare workers (HCWs) were randomly divided into the 3-HT intervention group or the 6-HT control group.
Purpose: Employees within organizations actively pursue and maintain their workplace well-being. Although there are current studies that have examined the linking inclusive leadership to employee workplace well-being, the underlying intrinsic link between the two remains unclear. On the basis of self-determination theory, this research examined the relationship between inclusive leadership, vigor, supervisor developmental feedback, and workplace well-being.
View Article and Find Full Text PDFBackground: Monitoring hand hygiene compliance (HHC) of healthcare providers (HCPs) in healthcare facilities is critical for hand hygiene (HH) promotion. However, less is known about the cost and effectiveness of different HHC monitoring tools. In this study, we aimed to compare various health economic indicators corresponding to electronic system-based monitoring (ESM) and manual paper-based monitoring (MPM) for HHC to provide evidence-based advice for HHC monitoring measures targeted selecting.
View Article and Find Full Text PDFIntroduction: Youth smoking is a serious public health problem. Nevertheless, a rigorous tobacco-free environment within schools, combined with exemplary tobacco control behavior among school personnel can effectively contribute to reducing adolescent smoking. This study compared the tobacco control environment in Shanghai secondary schools in 2017 and 2021, and explored how the tobacco control environment influenced the tobacco control behaviors of school personnel.
View Article and Find Full Text PDFBackground: With double pressures of endemic and imported emerging infectious diseases (EIDs), China's ability to detect, prevent and control the unknown virus is of regional and global interest. This study aimed to establish an R&D Blueprint for EIDs in China by identifying the list of prioritized diseases and medical countermeasures (MCMs) that need proactive actions for the next pandemic.
Methods: The process mainly referred to the World Health Organization's prioritization methodology, supplemented by pipeline landscape, rapid risk assessment and multi-dimensional analysis.
Cervical cancer is a leading cause of cancer-related mortality in females worldwide, necessitating urgent solutions for effective treatment. Paclitaxel (PTX), a natural diterpene alkaloid compound, has the ability to inhibit mitosis and induce programmed apoptosis in tumor cells. However, its toxicity and drug resistance limit its efficacy in certain cervical cancer patients.
View Article and Find Full Text PDFLi-O batteries (LOBs) have gained widespread recognition for their exceptional energy densities. However, a major challenge faced by LOBs is the lack of appropriate electrolytes that can effectively balance reactant transport, interfacial compatibility, and non-volatility. To address this issue, a novel supramolecular deep eutectic electrolyte (DEE) has been developed, based on synergistic interaction between Li-bonds and H-bonds through a combination of lithium salt (LiTFSI), acetamide (Ace) and boric acid (BA).
View Article and Find Full Text PDFIEEE Trans Neural Syst Rehabil Eng
September 2024
Hand motor impairment has seriously affected the daily life of the elderly. We developed an electromyography (EMG) exosuit system with bidirectional hand support for bilateral coordination assistance based on a dynamic gesture recognition model using graph convolutional network (GCN) and long short-term memory network (LSTM). The system included a hardware subsystem and a software subsystem.
View Article and Find Full Text PDFBacterial biofilms, especially those formed by pathogens, have been increasingly impacting human health. Bacterial extracellular vesicle (bEV), a kind of spherical membranous structure released by bacteria, has not only been reported to be a component of the biofilm matrix but also plays a non-negligible role in the biofilm life cycle. Nevertheless, a comprehensive overview of the bEVs functions in biofilms remains elusive.
View Article and Find Full Text PDFBiochim Biophys Acta Mol Cell Res
December 2024
Metabolic responses to cellular stress are pivotal in cell ferroptosis, with mitophagy serving as a crucial mechanism in both metabolic processes and ferroptosis. This study aims to elucidate the effects of high glucose on cardiomyocytes (CMs) and cardiac fibroblasts (CFs) regarding ferroptosis and to uncover the underlying mechanisms involved. We examined alterations in glycolysis, mitochondrial oxidative phosphorylation (OXPHOS), and mitophagy, which are essential for metabolic adaptations and ferroptosis.
View Article and Find Full Text PDFThe rocking-chair lithium-ion capacitors (RLICs), composed of a battery-type cathode and capacitive-type anode, alleviates the issue of increased internal resistance caused by electrolyte consumption during the cycling process of the lithium-ion capacitors (LICs). However, the poor conductivity of cathode materials and the mismatch between the cathode and anode are the key issues that hinder its commercial application. In this work, a modification simplification strategy is proposed to tailor the conductivity of the cathode and matching characteristic with the anode.
View Article and Find Full Text PDFIn this study, the mechanism by which combined surfactants affect the dispersion stability of magnetic nanofluids (MNFs) was improved. Two stable lubricating oil-based magnetic nanofluids with high viscosity and one with low viscosity were prepared by chemical coprecipitation. Erucic acid and octanoic acid were used as the combined surfactants to modify the FeO nanoparticles (MNPs).
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