Granulocyte colony-stimulating factor (G-CSF) has the capacity to enhance brain repair following various injuries to brain. G-CSF treatment after TBI in rodents has been reported to promote brain repair, hippocampal neurogenesis, and behavioral recovery. Delta9-THC treatment also enhances brain repair after TBI, and triggers upregulation of G-CSF in brain, raising the question as to whether G-CSF mediates recovery via the eCBs.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
August 2025
The complex phase transitions of lithiated phosphorus (P) species-derived interfacial side reactions can be substantially mitigated through a triple-anion coordination design within the solvation sheath. Our results indicate that the triple-anion electrolyte exhibits an expanded energy level distribution of solvation sheaths, a low barrier for migrating Li solvation sheath, a high Li-anion coordination number, a low Li-ether solvent coordination number and an effective NO -FSI-TFSI adsorption-decomposition-sustained release cooperative mechanism that generates a robust rigid-soft coupled SEI layer during the cycling process. When coupled with a LiFePO cathode, the full cell utilizing the triple-anion ether electrolyte demonstrates superior stability compared to cells using commercial LiPF-EC/DEC electrolytes.
View Article and Find Full Text PDFThe geographical origin identification of wolfberry is key to ensuring its medicinal and edible quality. To accurately identify the geographical origin, the Stacking-Orthogonal Linear Discriminant Analysis (OLDA) algorithm was proposed by combining OLDA with the Stacking ensemble learning framework. In this study, Savitzky-Golay (SG) + Multiplicative Scatter Correction (MSC) served as the optimal preprocessing method.
View Article and Find Full Text PDFEcotoxicol Environ Saf
July 2025
Based on the ecological restoration needs of coal gangue accumulation areas, this study focuses on the potential application of in situ remediation techniques using forage plants. Taking the heavy metal pollution characteristics of the shallow soil (0-20 cm) in a typical coal gangue accumulation area in the Fengfeng mining district of Hebei as a prototype, pot experiments were conducted to investigate the heavy metal content in soil and plants under different heavy metal concentration gradients of Cu (14, 64, 100 mg/kg), Cd (1, 4, 8 mg/kg), and Pb (15, 38, 170 mg/kg) for both single and composite pollution types, revealing the heavy metal accumulation coefficients and translocation capabilities of alfalfa Medicago sativa L.(alfalfa) and Lolium perenne L.
View Article and Find Full Text PDFThis paper addresses the trajectory tracking control of a Gough-Stewart platform (GS platform) with an uncertain load. The uncertainty of this load leads to external disturbance to the parallel robot, which affects the dynamic coupling among the six degrees of freedom (DOF) and the tracking performance. Even though many researchers focus on improving the system robustness and tracking accuracy, there still exist two main problems: the system's internal uncertainties, including the modeling, manufacturing, and assembly errors of the parallel robot affect the control accuracy; the uncertain external disturbance varies in an extensive range and reduces the stability and tracking accuracy of the system.
View Article and Find Full Text PDFIEEE Trans Cybern
July 2025
In this article, an accelerated value iteration-based safe Q-learning (SQL) algorithm is developed to design the tracking controller for unknown nonlinear systems. First, an augmented Q-function, consisting of a quadratic utility function and an adjustable positive-definite control barrier function (CBF), is devised to ensure both the optimality and safety of the tracking controller. The quadratic utility function, associated with optimality, guarantees that the tracking controller can eliminate the ultimate tracking error, regardless of the reference trajectory.
View Article and Find Full Text PDFEnviron Pollut
June 2025
Polycyclic aromatic hydrocarbons (PAH) are a class of global environmental pollutants, to which wildfire emissions are important contributors. However, research estimating wildfire PAH emissions in China remains limited, particularly regarding historical trends and spatial distribution. This study employs a bottom-up approach to analyze the temporal variations in PAH emissions from wildfires across China from 2001 to 2023, integrating satellite data, emission factors, and aboveground biomass data for forests, shrubs, and grasslands.
View Article and Find Full Text PDFWe report the synthesis, crystal structure, and physical properties of the mixed transition-metal oxyarsenide SrVCrAsO. The compound has an ordered intergrowth structure with the perovskite-like layers of "SrVO" and the ThCrSi-type layers of "SrCrAs" stacking alternately along the crystallographic axis, in which ∼10% mixed occupancy between V and Cr is present for the sample synthesized by solid-state reactions. The electrical resistivity data show semiconducting-like behavior, probably associated with the occupancy disorders in the CrAs layers.
View Article and Find Full Text PDFDigit Health
February 2025
Objective: WeChat serves as a crucial source of health information, distinguished by its highly personalized nature. Avoidance of such personalized health information has a direct impact on individuals' health decision-making. This study aims to identify the factors influencing personalized health information avoidance on WeChat and to construct a hierarchical framework illustrating the relationships among these factors.
View Article and Find Full Text PDFTo achieve real-time monitoring and intelligent maintenance of transformers, a framework based on deep vision and digital twin has been developed. An enhanced visual detection model, DETR + X, is proposed, implementing multidimensional sample data augmentation through Swin2SR and GAN networks. This model converts one-dimensional DGA data into three-dimensional feature images based on Gram angle fields, facilitating the transformation and fusion of heterogeneous modal information.
View Article and Find Full Text PDFRationale: The escalating dissemination of health misinformation on social media platforms poses a significant threat to users' well-being. It is imperative to identify the types of health misinformation that are more susceptible to widespread dissemination and to explore strategies to curb its spread.
Method: This study designed a 2 (emotional appeal type: positive vs.
Tunability is a fundamental prerequisite for functional devices and forms the backbone of reconfigurable microwave photonic (MWP) signal processors. In this paper, we explore the use of indium tin oxide (ITO) thin films, notable for their combination of optical transparency and electrical conductivity, to provide tunability for integrated MWP devices. We study the impacts of post-thermal annealing on the structural, electrical, and optical properties of ITO films.
View Article and Find Full Text PDFFood safety is related to human health and sustainable development. International food trade poses food safety risks through the collateral transport of toxic chemicals that are detrimental to human health. Domestic interprovincial trade has similar effects within countries but has not been comprehensively investigated previously.
View Article and Find Full Text PDFPolycyclic aromatic hydrocarbons (PAHs) are of significant public concern because of their toxicity and long-range transport potential. Extensive studies have been conducted to explore the source-receptor relationships of PAHs via atmospheric transport. However, the transfer of trade-driven regional and global PAHs is poorly understood.
View Article and Find Full Text PDFCell Death Discov
February 2024
Asthma is a common allergic disease characterized by airway hypersensitivity and airway remodeling. Ferroptosis is a regulated death marked by iron accumulation and lipid peroxidation. Several environmental pollutants and allergens have been shown to cause ferroptosis in epithelial cells, but the relationship between birch pollinosis and ferroptosis in asthma is poorly defined.
View Article and Find Full Text PDFIEEE Trans Neural Netw Learn Syst
January 2025
This article aims to solve the optimal tracking problem (OTP) for a class of discrete-time (DT) nonlinear systems with completely unknown dynamics. A novel data-driven deterministic approximate dynamic programming (ADP) algorithm is proposed to solve this kind of problem with only input-output (I/O) data. The proposed algorithm has two advantages compared to existing data-driven deterministic ADP algorithms for the OTP.
View Article and Find Full Text PDFMaterials (Basel)
September 2023
The drainage of asphalt pavement requires the use of a large amount of high-viscosity-modified asphalt, which faces the service environment under dynamic water erosion. The feasibility of recycling high-viscosity-modified asphalt should be investigated to facilitate sustainable infrastructure construction. This study used ultrasonic equipment to simulate dynamic water erosion test conditions and tested the adhesion performance of different types of recycled high-viscosity asphalt at various environmental temperatures.
View Article and Find Full Text PDFIn order to demonstrate the formation of laser-induced periodic surface structures (LIPSS), simulations were performed to investigate the effect of multiple femtosecond laser pulses with different laser energy densities on a Ti6Al4V surface. In this work, a set of partial differential equations calculating the electron and lattice temperature variations, followed by coupling with an electric field, is used to analyze the evolution of the periodic surface structure induced by the interaction of the femtosecond laser with the material. As the number of pulses increases, the surface structure of the material changes from none to produce LIPSS structure and from low spatial frequency LIPSS (LSFL) structure to high spatial frequency LIPSS (HSFL) structure.
View Article and Find Full Text PDFAs the largest producer and consumer of coal in the world, China heavily relies on coal resources for thermal power generation. Owing to the unbalanced distribution of energy resources, electricity transfer among regions in China plays a key role in promoting economic growth and ensuring energy safety. However, little is known about air pollution and the related health impacts resulting from electricity transfer.
View Article and Find Full Text PDFThe pollution of heavy metals in soil caused by exposed coal gangue and its prevention and control has become a hot issue restricting the green mining of coal in China. Nemerow integrated pollution index (NIPI), potential ecological risk index (RI) and human health risk assessment model were used to evaluate the pollution and risk of heavy metals (Cu, Cr, As, Pb) in the soil around the typical coal gangue hill in Fengfeng mining area of China. The results show that: firstly, the accumulation of coal gangue leads to the enrichment of four heavy metals in the surrounding shallow soil, and NIPI and RI were 1.
View Article and Find Full Text PDFBMJ Glob Health
March 2023
Background: Online information on mpox (monkeypox) is not well studied. We have analysed the video content, information quality, and audience engagement of mpox-related videos on TikTok.
Methods: Using a hashtag-based searching strategy, we identified 2462 mpox-related videos on TikTok from 1 January to 11 August 2022; 85 were included after exclusion criteria screening.