The threat power transmission and distribution projects pose to the ecological environment has been widely discussed by researchers. The scarcity of early environmental monitoring and supervision technologies, particularly the lack of effective real-time monitoring mechanisms and feedback systems, has hindered the timely quantitative identification of potential early-stage environmental risks. This study aims to comprehensively review the literature and analyze the research context and shortcomings of the advance warning technologies of power transmission and distribution projects construction period using the integrated space-sky-ground system approach.
View Article and Find Full Text PDFInsect Biochem Mol Biol
December 2024
The evolution of insect metamorphosis has profoundly influenced their successful adaptation and diversification. Two key physiological processes during insect metamorphosis are notable: wing maturation and prothoracic gland (PG) histolysis. The ecdysone-induced protein 93 (E93) is a transcription factor indispensable for metamorphosis.
View Article and Find Full Text PDFBACKGROUND Endothelial cells play a crucial role in the pathogenesis of renal interstitial fibrosis (RIF), with CD146 being upregulated on injured endothelial cells. However, the precise contribution of CD146⁺ endothelial cells to RIF remains unclear. This study aimed to observe and detect the relationship between CD146 expression and endothelial cells and to explore the role and possible mechanism of CD146 promoting endothelial-mesenchymal transition in RIF.
View Article and Find Full Text PDFPlaque rupture in atherosclerosis (AS) is a major cause of acute cardiovascular events. Macrophage-induced inflammatory responses and accumulation of excess reactive oxygen species (ROS) primarily induce unstable plaques. Therefore, targeting ROS clearance and functional modulation of macrophages are clinically crucial for improving plaque stability and inhibiting AS progression.
View Article and Find Full Text PDFRadix Bupleuri-Radix Paeoniae Alba herb pair (RB-RPA) is the fundamental medication combination of many classic antidepressant prescriptions, and RB-RPA's antidepressant effect is well established. For an extended period, the involvement of intestinal flora in the progression of depression has been widely acknowledged. However, it remains unclear whether RB-RPA could modulate intestinal microbiota disturbances and metabolic abnormalities induced by depression.
View Article and Find Full Text PDFThe scale factor of thermal sensitivity serves as a crucial performance metric for micro-electromechanical system (MEMS) gyroscopes, and is commonly employed to assess the temperature stability of inertial sensors. To improve the temperature stability of the scale factor of MEMS gyroscopes, a self-compensation method is proposed. This is achieved by integrating the primary and secondary relevant parameters of the scale factor using the partial least squares regression (PLSR) algorithm.
View Article and Find Full Text PDFDiabetic nephropathy (DN) presents a significant public health challenge due to its high rate of incidence and severe health consequences. Renalase has been identified as having renal-protective properties. A key contributor to albuminuria in DN patients is podocyte loss.
View Article and Find Full Text PDFIn this work, the polar coded sparse code multiple access (SCMA) scheme based on chaotic scrambled selective mapping (CS_SLM) is proposed for future passive optical networks (PONs). The original bits are coded by polar and mapped into constellation symbols by sparse code. Then orthogonal chirp division multiplexing (OCDM) modulation is adopted which has better anti-interference ability than orthogonal frequency division multiplexing (OFDM).
View Article and Find Full Text PDFBackground: Alzheimer's disease (AD) is a leading neurodegenerative disorder without effective treatments. The nonlinear dynamic nature of AD pathophysiology suggested that multiple pharmacological actions of anti-AD drugs should be elucidated. 9-Methylfascaplysin (9-MF) was previously designed and synthesized as a novel anti-AD candidate.
View Article and Find Full Text PDFBackground: Cnidii Fructus (CF) is a herbal medicine with pharmacological activities such as antitumor, antiviral, antiallergic, antipruritic effects, and so on.
Objective: In this study, an ultra-high performance liquid chromatography/tandem mass spectrometry (UPLC- MS/MS) method was prepared and verified to measure the concentrations of seven analytes (bergapten, xanthotoxol, xanthotoxin, imperatorin, osthole, isopimpinellin, isoimperatorin) in HepG2 cells.
Methods: The separation of seven analytes was performed on an ACQUITY UPLC® BEH C18 column (2.
Objectives: Coordinated care plans (CCPs) for high-cost health care system users aim to improve system-level performance. We evaluated health care resource use and costs among CCP patients (enrollees) versus a control group that did not receive coordinated care (comparators) in Southeastern Ontario.
Methods: A difference-in-differences analysis of a quasi-experimental, double propensity score-matched and adjusted cohort was conducted.
Cleavage stimulation factor subunit 2 (CSTF2) is a fundamental factor in the regulation of 3'-end cleavage and alternative polyadenylation of pre-mRNAs. Previous work has identified a tumor-promoting role of CSTF2, suggesting that it may represent a potential therapeutic target. Here, we aimed to elucidate the mechanistic function of CSTF2 in hepatocellular carcinoma (HCC).
View Article and Find Full Text PDFBackground: Integrating vessels encapsulating tumor clusters (VETC) and microvascular invasion (MVI) (VM hereafter) is potentially useful in risk stratification of hepatocellular carcinoma (HCC). However, noninvasive assessment methods for VM are lacking.
Purpose: To investigate the diagnostic performance of tomoelastography in assessing the VM status in HCC.
Subarachnoid hemorrhage (SAH), a stroke subtype associated with high mortality, is closely linked to neuroinflammation. Phloretin, a naturally occurring flavonoid abundant in fruits, possesses anti-inflammatory properties. However, its specific role in SAH remains unclear.
View Article and Find Full Text PDFPrimary renal osteosarcoma is an exceedingly rare subtype of renal malignancy, noted for its aggressive nature and often fatal outcome. The scarcity and severity of this condition have resulted in a dearth of reliable methods for early diagnosis and effective treatment. The present article contributes to the existing body of knowledge by presenting a comprehensive clinical case of a 46-year-old male patient with primary renal osteosarcoma.
View Article and Find Full Text PDFAlgae such as diatoms and haptophytes have distinct photosynthetic pigments from plants, including a novel set of carotenoids. This includes a primary xanthophyll cycle comprised of diadinoxanthin and its de-epoxidation product diatoxanthin that enables the switch between light harvesting and non-photochemical quenching (NPQ)-mediated dissipation of light energy. The enzyme responsible for the reversal of this cycle was previously unknown.
View Article and Find Full Text PDFSensors (Basel)
October 2024
Objective: Bowel perforation is a major, yet unstudied complication of ultrasound-guided hydrostatic enema reduction (UGHR). In this study, we aimed to explore the risk factors and determine the clinical characteristics of bowel perforation during UGHR for paediatric intussusception (P-UGHR).
Methods: We retrospectively analysed the medical records of patients who underwent UGHR for intussusception at our institution between January 2011 and December 2021.
Background: Air quality health index (AQHI), as a developed air quality risk communication tool, has been proved to be more accurate in predicting air quality related health risks than air quality index (AQI) by previous studies. However, the standard method to construct AQHI is summing the excess risks of single-pollutant models directly, which may ignore the joint effect of air pollutant mixtures.
Methods: In this study, a new method which could solve the aforementioned problem, Analytic hierarchy process (AHP), was introduced.