J Phys Condens Matter
September 2025
In this work, we performed systematic simulations on the crystal structures and electronic properties of Sc-S crystalline system at a pressure range of 20 to 200 GPa. Our results reveal several stable stoichiometries, such as ScS3, ScS2, Sc2S, and Sc3S. The further electron-phonon simulations indicate that Sc3S exhibits a superconducting critical temperature (Tc) of approximately 25 K at 200 GPa.
View Article and Find Full Text PDFBackground: The efficacy of nonpharmacological therapies for patients with gastroesophageal reflux disease (GERD) has been progressively proved. However, the specific differences in effectiveness among various nonpharmacological interventions and their combinations with pharmacological interventions remain unclear, and the optimal intervention strategy has yet to be conclusively determined.
Methods: Systematic searches were conducted in PubMed, Web of Science, Embase, Cochrane, and CNKI from inception to November 6, 2024.
This study presents the development and optimization of a functional soy sauce fermented with (), a medicinal fungus known for its high cordycepin and polysaccharide content. Using as the sole starter culture, the process aimed to improve both nutritional and functional properties. Response surface methodology was employed to optimize the entire fermentation process.
View Article and Find Full Text PDFRheumatoid arthritis is a common autoimmune disease characterized by chronic synovial inflammation and joint destruction, primarily driven by an imbalanced cellular metabolism and inflammatory microenvironment. While gene therapy offers a promising therapeutic approach, its effectiveness is limited by the challenges of non-specific gene expression in healthy tissues. Here, we develop a gene delivery system (namely APPC), in which near-infrared (NIR)-responsive gold nanorods are coated with chondroitin sulfate-modified polyethyleneimine to facilitate the heat-responsive targeted delivery of heme oxygenase 1 (HO-1) gene.
View Article and Find Full Text PDFAs the petrochemical industry continues to advance, the exacerbation of ecological imbalance and environmental degradation due to petroleum pollution is increasingly pronounced. The synergistic interaction between plants and microorganisms are pivotal in the degradation of petroleum hydrocarbons; however, the underlying degradation mechanisms are not yet fully understood. This study aims to contribute to understanding these mechanisms by employing a multi-omics approach, integrating transcriptomics, 16S rRNA gene sequencing, and metabolomics, to analyze key differential genes, dominant microbial strains, and root-secreted metabolites involved in petroleum hydrocarbon degradation in alfalfa.
View Article and Find Full Text PDFTraditionally, the role of lymphatic vessels has been understood as primarily involving fluid transport and immune surveillance. In addition to these roles, recent studies have revealed a paracrine function of lymphatics through the dissemination of inductive factors, known as lymphangiocrine signals including in musculoskeletal physiology and diseases. These signals play diverse roles, including maintaining tissue equilibrium and facilitating regeneration.
View Article and Find Full Text PDFRear-end collisions involving passenger vehicles often result in significant injuries and fatalities, with the driver of the trailing vehicle being particularly vulnerable to severe harm. This study analyzes regulations related to rear-end collisions and their necessity, and develops finite element models of the vehicle, dummy, and airbags. The positioning of the dummy is based on C-NCAP standards, and the Primer software is utilized to model and integrate the seatbelt and airbags.
View Article and Find Full Text PDFSoil extracellular enzymes are regulated by a range of biotic and abiotic factors, such as soil moisture and nutrients. In vegetation restoration, due to the heterogeneity of ecosystems and vertical spatial environments of soils, the differences in the response of soil surface and substrate enzyme activities to different stages of succession and the driving mechanisms are unclear. Therefore, using the method of "space instead of time," we analyzed the characteristics of four extracellular enzymes and their influencing factors in the soil surface and bottom layers during the succession of secondary forests in loess hilly areas.
View Article and Find Full Text PDFThe structural evolution of molecular hydrogen H under multi-megabar compression and its relation to atomic metallic hydrogen is a key unsolved problem in condensed-matter physics. Although dozens of crystal structures have been proposed by theory, only one, the simple hexagonal-close-packed (hcp) structure of only spherical disordered H, has been previously confirmed in experiments. Through advancing nano-focused synchrotron X-ray probes, here we report the observation of the transition from hcp H to a post-hcp structure with a six-fold larger supercell at pressures above 212 GPa, indicating the change of spherical H to various ordered configurations.
View Article and Find Full Text PDFObjective: Cutaneous immune-related adverse events (cirAEs) represent a prevalent manifestation of adverse reactions linked to immune checkpoint inhibitors (ICIs) therapy, substantially affecting patients' quality of life. This systematic review and meta-analysis aimed to quantify the pooled incidence of cirAEs in this population and strengthen clinical awareness for early recognition and management.
Methods: A comprehensive search of PubMed, Embase, CINAHL, Cochrane Library, CBM, CNKI, and Wanfang databases was conducted from inception to December 2022.
The detection of vibrations at nanometer scale is crucial for a variety of applications. The spatial resolution of acoustic detection is limited to micrometers due to its long wavelength. Single-molecule probes with a gold nanorod (GNR) have been proposed to detect an acoustic wave at the nanometer scale at room temperature.
View Article and Find Full Text PDFOvarian tissue is critical for goose reproduction. This study aimed to investigate gene regulation by DNA methylation in relation to the reproductive traits of geese. We performed whole-genome bisulfite sequencing (WGBS) on ovarian tissues from Sichuan white geese (high-laying-rate group: HLRG, ♀ = 3; low-laying-rate group: LLRG, ♀ = 3) during the laying period.
View Article and Find Full Text PDFThe tumor microenvironment (TME) orchestrates cancer progression by fostering a complex interplay between cancer cells and the surrounding cellular and acellular elements. Through dynamic interactions with cancer cells, vascular and stromal cells not only promote tumor growth but also enhance metastatic potential and restrict therapeutic responses. Vascular and stromal cells play a critical role in regulating epithelial-mesenchymal transition (EMT) and sustaining resistance pathways, making them compelling targets for innovative therapies.
View Article and Find Full Text PDFJ Environ Manage
April 2025
Large-scale afforestation is considered an effective measure to mitigate climate change. However, due to the differences in the properties of soil organic carbon (SOC), the dynamic response of SOC to large-scale afforestation remained unclear. Therefore, we conducted paired sampling (farmland and afforestation) in plantation areas across northern China to evaluate the relationship between SOC stability and SOC increments (ΔSOC) resulting from afforestation.
View Article and Find Full Text PDFJ Am Chem Soc
April 2025
In recent years, the discovery of unconventional polyhydrides under high pressure, including notable instances like CaH, YH, and LaH, with superconducting critical temperature () above 200 K, has ignited considerable interest in the quest for high-temperature superconductivity in hydrogen-based materials. Recent studies have suggested the highly probable existence of hydrogen vacancies in these high- superconducting hydrides, although there is no conclusive evidence. In this study, taking niobium (Nb) hydride as a model, we showcase the observation of nonstoichiometric face-centered cubic () NbH (δ∼0.
View Article and Find Full Text PDFWith the rapid development of e-commerce and the increasing aging population, more elderly people are engaging in online shopping. However, challenges they face during this process are becoming more apparent. This article proposes a recommendation system based on click-through rate (CTR) prediction, aiming to enhance the online shopping experience for elderly users.
View Article and Find Full Text PDFCancers are characterized by remarkable heterogeneity and diverse prognosis. Accurate cancer classification is essential for patient stratification and clinical decision-making. Although digital pathology has been advancing cancer diagnosis and prognosis, the paradigm in cancer pathology has shifted from purely relying on histology features to incorporating molecular markers.
View Article and Find Full Text PDFRecently, fervent research interest is sparked to indium selenide (γ-InSe) due to its dazzling optical and electronic properties. The direct bandgap in the near-infrared (NIR) range ensures efficient carrier recombination in InSe, promoting impressive competency for lavish NIR applications. Nevertheless, the photoluminescence (PL) efficiency of InSe is significantly limited by out-of-plane (OP) excitons, adverse to practical devices.
View Article and Find Full Text PDFBackground: Opioid-induced hyperalgesia (OIH) is a serious complication during the pain treatment. Ketamine has been commonly reported to treat OIH, but the mechanisms remain unclear. Gut microbiota is recently recognized as one of the important mechanisms underlying the occurrence and treatment of OIH.
View Article and Find Full Text PDFThe electrocatalytic aqueous ammonia oxidation (AO) represents a more sustainable alternative to accessing nitrite (NO) and nitrate (NO). We now report that Cu(pyalk) {pyalk = 2-(pyridin-2-yl)propan-2-oate}, previously employed as a homogeneous water oxidation (WO) catalyst, is also active for selective AO in aqueous environments. The traditional Griess analytical test for NO/NO was modified to permit the operation in the presence of the otherwise interfering Cu ion.
View Article and Find Full Text PDFWith increasing awareness of environmental protection, additional attention has been given to environmentally friendly metal anticorrosion research. In this paper, the green organic corrosion inhibitor sodium lignosulfonate (SLS) was extracted from bagasse waste, and a Ce-MOF@SLS smart anticorrosive film containing the inhibitor was prepared on the surface of an aluminum alloy by in situ electrodeposition. The material was characterized by SEM, EDS, FT-IR, XRD and XPS, and its corrosion resistance was tested with EIS and neutral salt spray tests.
View Article and Find Full Text PDFJ Phys Condens Matter
December 2024
A Ca2B4C4 ternary compound obtained by using a machine learning (ML) guided structure search is found to be metastable with a formation energy of only 18 meV/atom above the convex hull but exhibits only marginal superconducting transition temperature (Tcc). By replacing Ca with Na, the electronic density of states (DOS) at the Fermi level is significantly enhanced, increasing the predicted Tc to 21.9 K.
View Article and Find Full Text PDFFront Psychiatry
November 2024
Objective: This study aimed to investigate the incidence and risk factors of psychiatric disorders following traumatic brain injury (TBI).
Methods: A total of 232 patients with closed TBI admitted to our hospital from January 2021 to January 2023 were included. Basic demographic data, injury circumstances, and psychiatric conditions during hospitalization were collected.
Lipids Health Dis
November 2024
Background: Insulin resistance (IR) is a recognized contributor to stroke association, and the estimated glucose disposal rate (eGDR) is a dependable indicator of IR. However, the specific connections between eGDR, stroke prevalence, and overall mortality have not been thoroughly investigated. This study aimed to examine how eGDR correlates with stroke and overall death rate.
View Article and Find Full Text PDFNitrite (NO) is attracting increasing attention due to its harmful effect on human health. Thus, it is highly desirable to construct effective electrochemical sensors to detect the presence of NO. The majority of electrochemical NO detection is focused on alkaline or neutral electrolyte solutions and is rarely reported under acidic conditions.
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