The accumulation of intermediate products on the catalyst surface caused by insufficient oxygen activity is an important reason for the poor activity of catalysts towards oxygenated volatile organic compounds (OVOCs). CoMnO@MnO heterogeneous catalysts were fabricated to decipher the interfacial oxygen activation mechanism for efficient acetone oxidation. Experimental and theoretical explorations revealed that oxygen vacancies were easily formed at the interface.
View Article and Find Full Text PDFBiomolecular condensates (BCs) are crucial membraneless organelles formed through the process of liquid-liquid phase separation (LLPS) involving proteins and nucleic acids. These LLPS processes are tightly linked with essential cellular activities. Stress granules (SGs), functioning as cytoplasmic BCs, play indispensable roles in maintaining cellular homeostasis and are implicated in diseases like cancers and neurodegenerative disorders.
View Article and Find Full Text PDFObjective: This study aims to investigate the pathogenic role of TBX20 gene mutations in congenital heart disease (CHD), evaluate their impact on cardiac development and function, and quantify the association between TBX20 gene mutations and CHD risk through meta-analysis.
Methods: Genetic screening of 353 CHD patients and 350 healthy children was conducted using high-throughput sequencing technology to identify TBX20 gene mutations. Homology modeling and molecular dynamics simulations were employed to assess the mutations' effects on the structure and function of the TBX20 protein.
Background: In the context of global population aging and the rapid development of information technology, the demand for Internet Plus Home Care Nursing (Internet+ HCN) services have been on the rise, especially in China. Internet+ HCN services have the potential to maximize existing human resources to counter the shortage of medical healthcare services. However, at present, Internet+ HCN services are difficult to scale due to the lack of standardized service quality governance.
View Article and Find Full Text PDFClimate change has exacerbated outbreaks of forest pests worldwide. In recent years, bark beetles have caused significant damage to coniferous forests of the Northern Hemisphere. bark beetles are widely distributed secondary pests.
View Article and Find Full Text PDFBackground: Type A acute aortic dissection, an aggressive and highly fatal disease, is particularly common among pregnant women and foetuses. This disease often occurs during the third trimester of pregnancy and the postpartum period.
Case Report: This case involves a female who was 20 weeks pregnant with type A acute aortic dissection.
Background: As dementia progresses, patients exhibit various psychological and behavioral symptoms, imposing a significant burden on families and society, including behavioral and psychological symptoms of dementia. However, caregivers lack professional care knowledge and skills, making it difficult for them to effectively cope with the diverse challenges of caregiving. Therefore, it is necessary to provide caregivers with professional knowledge and skills guidance.
View Article and Find Full Text PDFFront Cardiovasc Med
September 2024
Ischemic heart disease refers to the imbalance between the supply and demand of myocardial blood; it has various causes and results in a class of clinical diseases characterized by myocardial ischemia (MI). In recent years, the incidence of cardiovascular disease has become higher and higher, and the number of patients with ischemic heart disease has also increased year by year. Traditional treatment methods include drug therapy and surgical treatment, both of which have limitations.
View Article and Find Full Text PDFThe current research was designed to investigate the impact of whole-process high-quality nursing on acute pancreatitis (AP) patients' quality of life as well as the mechanism of miR-126-5p/HOXC8 axis promoting AP progression. One hundred AP patients admitted to our hospital were chosen and separated into control group (CG, n=50) and study group (SG, n=50). The CG took the routine nursing, while the SG adopted the whole-process high-quality nursing.
View Article and Find Full Text PDFMountainous regions are vital biodiversity hotspots with high heterogeneity, providing essential refugia for vegetation. However, climate change threatens this diversity with the potential homogenization of the distinct environmental conditions at different elevations. Here, we used a time-series (1985-2023) of Normalized Difference Vegetation Index (NDVI) from Landsat archives (30 m) to quantify vegetation changes across an elevation gradient on Himalaya Mountain.
View Article and Find Full Text PDFDistal third tibial fractures associated with anterior soft tissue compromise are a predictor of more complications and poor prognosis. The study aimed to introduce the treatment of such fractures through the posterolateral approach. From March 2020 and January 2022, 32 patients with distal third tibial fractures were plated through the posterolateral approach due to concurrent closed anterior soft tissue compromise.
View Article and Find Full Text PDFDrought stress is a critical environmental factor that significantly impacts plant growth and productivity. However, the transcriptome analysis of differentially expressed genes in response to drought stress in Abel. is still unclear.
View Article and Find Full Text PDFPrior research on cascading failures within interdependent networks has predominantly emphasized the coupling of nodes. Nevertheless, in practical networks, interactions often exist not just through the nodes themselves but also via the connections (edges) linking them, a configuration referred to as edge-coupled interdependent networks. Past research has shown that introducing a certain percentage of reinforced nodes or connecting edges can prevent catastrophic network collapses.
View Article and Find Full Text PDFOrg Biomol Chem
September 2024
With the development of organic electrochemical synthesis, a series of notable achievements have been made in electrochemical Ritter amination reactions, which have enriched the methods available for constructing C-N bonds. In this review, electrochemical Ritter amination reactions are introduced based on the classification of reaction substrates, including olefins, aromatics, alkylbenzenes, and the less reported carboxylic acids, ketones, sulfides, and alkanes. The application of electrochemical technology to Ritter reactions has improved the harsh conditions of the traditional reactions, and extended the substrate scope and the structural diversity of the products.
View Article and Find Full Text PDFIn reality, pairwise interactions are no longer sufficient to describe the higher-order interactions between nodes, such as brain networks, social networks, etc., which often contain groups of three or more nodes. Since the failure of one node in a high-order network can lead to the failure of all simplices in which it is located and quickly propagates to the whole system through the interdependencies between networks, multilayered high-order interdependent networks are challenged with high vulnerability risks.
View Article and Find Full Text PDFListeria monocytogenes () is a foodborne pathogen that causes listeriosis in humans and other animals. Surface proteins with the LPXTG motif have important roles in the virulence of . Lmo0159 is one such protein, but little is known about its role in virulence, motility, and biofilm formation.
View Article and Find Full Text PDFTo explore the role of the membrane permease ⅡB (EⅡB) gene of pathogenicity island 4 (LIPI-4) in the virulence of , both an EⅡB deletion strain (∆EⅡB) and a complemented strain were constructed. In vitro experiments demonstrated that EⅡB deletion affected the biofilm formation ability of the wild-type strain (Lm928). Moreover, this deletion decreased the intracellular proliferation abilities of .
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