Through hydrogenation and N-N coupling, azobenzene can be produced via highly selective electrocatalytic nitrobenzene reduction, offering a mild, cost-effective, and sustainable industrial route. Inspired by the density functional theory calculations, the introduction of H* active NiP into CoP, which reduces the water dissociation energy barrier, optimizes H* adsorption, and moderates key intermediates' adsorption, is expected to assist its hydrogenation ability for one-step electrosynthesizing azobenzene. A self-supported NiCo@NiP/CoP nanorod array electrode was synthesized, featuring NiCo alloy nanoparticles within a NiP/CoP shell.
View Article and Find Full Text PDFCost Eff Resour Alloc
December 2024
Background: The cost accounting of medical service projects forms the basis for disease cost accounting and DRG (Diagnosis-Related Groups) cost accounting. Among the various costs involved, human resources represent a significant portion and are highly complex, making their accurate accounting a critical and challenging aspect of cost accounting for medical service projects.
Methods: This paper introduces the itemized point cost (IPC) method, a novel cost accounting approach based on the RBRVS (Resource-Based Relative Value Scale) theory.
J Ophthalmic Inflamm Infect
December 2024
Background: Endophthalmitis is an ophthalmologic emergency requiring accurate and rapid diagnosis for treatment. Currently, the diagnosis commonly relies on culture and molecular biology, which falls short of clinical rapid diagnosis. The purpose of this study was to evaluate the feasibility of a self-build Microfluidic Real-time Polymerase Chain Reaction (RT-PCR) System for rapidly identifying potential pathogens of endophthalmitis.
View Article and Find Full Text PDFPurpose: The aim of this study was to elucidate the effect of itaconate (ITA) on experimental autoimmune uveitis (EAU), to explore its potential mechanism, and to identify potential therapeutic targets.
Methods: We established an animal model of EAU by constructing an immune map of mice treated with ITA and exploring the therapeutic mechanism of ITA by single-cell RNA sequencing and flow cytometry.
Results: ITA mitigated ocular inflammation associated with EAU and reversed the pathogenic differentiation linked to Th17 induction by EAU, along with the reactive oxygen species (ROS) and oxidative stress pathways.
Transition metal sulfides (TMSs) are considered as one of the most promising anode materials for lithium-ion batteries (LIBs) in virtue of their high theoretical specific capacity, low cost and environmental friendliness. However, the intrinsic poor electron/ion transport, large volume change and the shuttle effect of polysulfides hinder their achievement of superb rate capability and cycle performance. Compared with the monometallic sulfides, bimetallic sulfides have superior electron transport capability and higher electrochemical activity.
View Article and Find Full Text PDFBackground: Three-dimensional gait analysis, supported by advanced sensor systems, is a crucial component in the rehabilitation assessment of post-stroke hemiplegic patients. However, the sensor data generated from such analyses are often complex and challenging to interpret in clinical practice, requiring significant time and complicated procedures. The Gait Deviation Index (GDI) serves as a simplified metric for quantifying the severity of pathological gait.
View Article and Find Full Text PDFis a typical true mangrove species with great ecological and medicinal values. However, it has become endangered in China. Moreover, because of the similar morphology and distribution, it is commonly confused with the congeneric mangrove species, , which poses challenges to the protection and proper medicinal utilization of .
View Article and Find Full Text PDFThis study aimed to characterize the structure of polysaccharide ZOPA extracted from Zingiber officinale and its purified form (ZOPA-1), and to investigate their anti-fatigue mechanisms based on the gut-muscle axis. The study found that the backbone of ZOPA-1 is primarily composed of →3,4)-α-Glcp-1→ and →4,6)-α-Glcp-(1→ linkages, with →4)-α-Glcp(1→ serving as its side chain. In exhaustive swimming experiments with mice, both crude ZOPA and purified ZOPA-1 demonstrated significant anti-fatigue effects, including enhanced glycogen storage, improved antioxidant capacity, reduced accumulation of metabolic waste products, and regulated energy metabolism in the gastrocnemius muscles.
View Article and Find Full Text PDFBackground: The safety of CRISPR-based gene editing methods is of the utmost priority in clinical applications. Previous studies have reported that Cas9 cleavage induced frequent aneuploidy in primary human T cells, but whether cleavage-mediated editing of base editors would generate off-target structure variations remains unknown. Here, we investigate the potential off-target structural variations associated with CRISPR/Cas9, ABE, and CBE editing in mouse embryos and primary human T cells by whole-genome sequencing and single-cell RNA-seq analyses.
View Article and Find Full Text PDFThe role of gut microbiota (GM) dysbiosis in the pathogenesis of depression has received widespread attention, but the mechanism remains elusive. Corticosterone (CORT)-treated mice showed depression-like behaviors, reduced hippocampal neurogenesis, and altered composition of the GM. Fecal microbial transplantation from CORT-treated mice transferred depression-like phenotypes and their dominant GM to the recipients.
View Article and Find Full Text PDFIt is essential to develop a multifunctional nanoplatform for biosensing, tumor diagnosis and treatment simultaneously. Herein, dual-emission fluorescent carbon dots (HA-CDs) were fabricated via a one-pot solvothermal method using spinach powder as carbon source and hyaluronic acid (HA) as targeting agent. The obtained HA-CDs exhibited outstanding optical properties, good targeted tumor and excellent photothermal conversion performance.
View Article and Find Full Text PDFRaw potato fries are a type of potato by-product (PBP), and they have great potential as a partial replacement of grain in animal feeds to improve the environmental sustainability of food production. This study aimed to investigate the effects of replacing corn with different levels of PBP (0%, 12.84%, 25.
View Article and Find Full Text PDFBackground: Pregnant women face significant physiological and psychological stressors, which can lead to mental health issues such as anxiety and depression. Despite the importance of professional psychological assistance, many pregnant women in China do not seek help due to various barriers. This study aims to explore the experiences and challenges of pregnant women in seeking psychological help in China through qualitative methods.
View Article and Find Full Text PDFThe addition of rare earth metals to aluminum alloys can effectively improve their corrosion resistance and has been widely used in the aerospace and military industries. However, the current methods for the preparation of rare earth metals involve long processing steps, high energy consumption, and high carbon emissions, which severely constrains the development of aluminum alloys. Its output is further developed.
View Article and Find Full Text PDFThis study evaluates the impact of fertility costs and utility on the third birth intentions among working women with two children in Hainan, China. A cross-sectional survey was conducted in Hainan Island, China in 2021 using an offline survey. Among 1067 working women with two children, only 8.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
October 2024
Polyoxometalates (POMs) have been considered one of the most promising anode candidates for lithium-ion batteries (LIBs) in virtue of their high theoretical capacity and reversible multielectron redox properties. However, the poor intrinsic electronic conductivity, low specific surface area, and high solubility in organic electrolytes hinder their widespread applications in LIBs. Herein, a novel hybrid nanomaterial is synthesized by co-assembling POMs and porphyrins (PMo/CoTPyP) through a facile solvothermal method.
View Article and Find Full Text PDFAlthough possessing well-defined nanostructures and excellent multi-electron redox properties, polyoxometalate clusters have poor intrinsic electrical conductivity and are prone to aggregation due to large surface energy, which makes them difficult to be fully utilized when applying as electrode materials for lithium-ion batteries. In this paper, monodisperse KMnVO (MnV) clusters are achieved by rationally utilizing nano-sized high conductive carbon dots (CDs) as stabilizers. Benefiting from the fully exposed redox sites of MnV clusters (high utilization rate) and sufficient interfaces with carbon dots (extra interfacial energy storage), the optimized MnV/10CDs anode delivers a high discharge capacity up to 1348 mAh g at a current density of 0.
View Article and Find Full Text PDFObjective: We conducted a study on women with sensitive skin of various skin tones to analyse their skin characteristics and preferences for foundation shades.
Methods: Volunteers were categorized based on their individual typological angle, and their preferences were assessed using self-perception and software-based mass aesthetic assessment. The Baumann Questionnaire is a valuable tool for identifying patients with sensitive skin and gaining a comprehensive understanding of their skin sensitivity.
Prostate cancer (PCa) is one of the most prevalent malignancies affecting the male life cycle. The incidence and mortality of prostate cancer are also increasing every year. Detection of MicroRNA expression in serum to diagnose prostate cancer and determine prognosis is a very promising non-invasive modality.
View Article and Find Full Text PDFBackground: Bladder cancer (BC) is one of the ten most common cancers worldwide with late detection and early age of diagnosis. There is abundant evidence that early detection and timely intervention can lead to a better prognosis of BC. Substantial evidence has indicated that microRNAs (miRNAs) are specific to different tumour types and are remarkably stable, indicating that serum miRNAs may serve as potential cancer diagnostic markers.
View Article and Find Full Text PDFBackground: Medical students are known to be at a greater risk of psychological disorders compared to the general population. However, their rate of help-seeking behavior is low. The purpose of this study was to explore the influencing factors of attitudes towards psychological help-seeking among Chinese medical students and to examine its gender differences.
View Article and Find Full Text PDFAim: To evaluate the effectiveness and safety of early lens extraction during pars plana vitrectomy (PPV) for proliferative diabetic retinopathy (PDR) compared to those of PPV with subsequent cataract surgery.
Methods: This multicenter randomized controlled trial was conducted in three Chinese hospitals on patients with PDR, aged >45y, with mild cataracts. The participants were randomly assigned to the combined (PPV combined with simultaneously cataract surgery, , phacovitrectomy) or subsequent (PPV with subsequent cataract surgery 6mo later) group and followed up for 12mo.
Background: Renal cell carcinoma (RCC) stands as the most prevalent form of urogenital cancer. However, there is currently no universally accepted method for predicting the prognosis of RCC. MiRNA holds great potential as a prognostic biomarker for RCC.
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