Background: Baicalin (C21H18O11) is a flavonoid component extracted from scutellaria baicalensis with biological activity in various types of diseases, including acute lung injury (ALI). The relevant mechanism behind baicalin in ALI needs further investigation.
Methods: ALI model in vitro was established by lipopolysaccharide (LPS) in WI-38 cells (lung fibroblast).
The optimization of electromagnetic microwave absorbing (EMA) materials for radar stealth has been a continuous endeavor. However, meeting the defense requirements across multiple-frequency bands in increasingly complex and variable environments remains challenging. Drawing inspiration from the cytoskeleton-organelle structure, we designed and prepared a hierarchical MXene/NiFeO/calcined melamine foam (MNC) composite.
View Article and Find Full Text PDFAmong various electrocatalysts, high-entropy alloys (HEAs) have gained significant attention for their unique properties and excellent catalytic activity in the hydrogen evolution reaction (HER). However, the precise synthesis of HEA catalysts in small sizes remains challenging, which limits further improvement in their catalytic performance. In this study, boron- and nitrogen-doped HEA porous carbon nanofibers (HE-BN/PCNF) with an -grown dendritic structure were successfully prepared, inspired by the germination and growth of tree branches.
View Article and Find Full Text PDFSteroid hormones (SHs) have received widespread attention in recent years. However, current studies of SHs have primarily focused on estrogenic substances, with androgen-related studies being quite limited. We optimized the solid-phase extraction (SPE) pretreatment method, as well as the enzymolysis conditions of five androgens (androstenedione, boldenone, methandienone, nandrolone, and testosterone), to simultaneously determine their concentrations in the effluent from wastewater treatment plants and surface water samples.
View Article and Find Full Text PDFThe use of wastewater-based epidemiology to evaluate the health and lifestyle of the population is a novel research interest. However, studies concerning the excretion of endogenous metabolites due to oxidative stress and the consumption of anabolic steroids have rarely been involved. In this study, we compared the effects of events such as final examination and sports meeting on the levels of four oxidative stress biomarkers (8-isoPGF, HNE-MA, 8-OHdG, and HCY) and four prohibited anabolic steroids (Testosterone, Androstenedione, Boldenone, and Metandienone) in sewage, using university students and urban populations as studying target.
View Article and Find Full Text PDFBackground: Colorectal cancer (CRC) is the most common gastrointestinal malignancy and is generally thought to be caused by the transformation of colorectal polyps. It has been shown that early detection and removal of colorectal polyps may reduce the mortality and morbidity of colorectal cancer.
Objective: Based on the risk factors associated with colorectal polyps, an individualized clinical prediction model was built to predict and evaluate the possibility of developing colorectal polyp.
Wastewater-based epidemiology (WBE) has contributed significantly to the monitoring of drug use and transmission of viruses that has been published in numerous research papers. In this paper, we used LitStraw, a self-developed text extraction tool, to extract, analyze, and construct knowledge graphs from nearly 900 related papers in PDF format collected in Web of Science from 2000 to 2021 to analyze the research hotspots and development trends of WBE. The results showed a growing number of WBE publications in multidisciplinary cross-collaboration, with more publications and close collaboration between the USA, Australia, China, and European countries.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
January 2023
The specific compositions of human excreta in sewage can be used as biomarkers to indicate the disease prevalence, health status, and lifestyle of the population living in the investigated catchment. It is important for guiding and evaluating public health policies as well as promoting human health development. Among several parameters of wastewater-based epidemiology (WBE), the decay of biomarkers during transportation in sewer and storage plays a crucial role in the back-calculation of population consumption.
View Article and Find Full Text PDFJ Clin Psychopharmacol
September 2022
Objective: The objective of this study is to observe the effect of combination of lithium and lamotrigine in treatment of rapid-cycling bipolar disorder (RCBD).
Method: We searched MEDLINE, EMBASE, Cochrane Library in English and CBM, CNKI, WANFANG, and CSSCI in Chinese to find literature from 1 January 2000 to 31 December 2020 related to the combination of lithium carbonate and lamotrigine for treatment of RCBD.
Results: Five comparison studies with 265 subjects of 131 cases in a study group and 134 cases in a control group met the inclusion criteria and were included for the final meta-analysis.
Primary Objective: The aim of this study was to identify and understand the syndromes of mania in traditional Chinese medicine (TCM), as described in Chinese literature on the integrated treatment of mania using TCM and Western medicine.
Methods: A literature search conducted in Chinese databases identified 27 articles that were included in a statistical analysis to determine the proportion of mania cases represented by various TCM syndromes.
Results: After combining similar syndromes, we found that the TCM syndromes of mania could be categorized as phlegm-fire disturbance of the mind (Tanhuoraoshen), phlegm-heat stagnation (Tanreyujie), qi stagnation and blood stasis (Qizhixueyu), liver qi stagnation (Gandanyure), and fire injury Yin (Huoshengshnagyin).
Truncated transforming growth factor-β receptor type II (tTβRII) is a promising anti-fibrotic candidate because it attenuates excessive transforming growth factor-β1 (TGF-β1) and then blocks TGF-β1 activity in hepatic fibrosis. However, its use has been greatly limited due to the fact that it is expensive to chemically synthesize and it does not specifically target to the lesion site. In this study, we describe that platelet-derived growth factor β receptor (PDGFβR)-binding peptide BiPPB modified tTβRII (BiPPB-tTβRII) was prepared from the cleavage of SUMO-BiPPB-tTβRII by digestion with SUMO-specific protease.
View Article and Find Full Text PDFObjective: To explore the clinical effects of mindfulness decompression therapy combined with transcranial magnetic stimulation in generalized anxiety disorder.
Methods: In the present prospective study, ninety-two patients with generalized anxiety disorder were randomly divided into two groups, with 46 cases in each group. On the basis of drug treatment, patients in the control group received transcranial magnetic stimulation, and patients in the research group were treated with mindfulness decompression therapy combined with transcranial magnetic stimulation.
The cardiovascular drugs (CDDs), such as metoprolol (MET), atenolol (ATE), bezafibrate (BZB), and atorvastatin (ATO), have been frequently detected in the water environment. They can cause potential threats to the ecological environment and human health due to their "pseudo-persistence" effect. In this study, the photolysis kinetics, degradation mechanisms, by-products, influencing factors, and acute toxicity of these four typical CDDs under polychromatic ultraviolet irradiation (200-400 nm) were investigated.
View Article and Find Full Text PDFObjective: To provide therapeutic window of amisulpride dose and serum concentration.
Methods: 194 schizophrenics were assessed with PANSS. The concentration of Amisulpride in blood was tested.
The mass load of pharmaceuticals in the municipal wastewater based on wastewater-based epidemiology (WBE) is a good indication of population consumption in the catchment. After successful application of illicit drugs' estimation, this method holds the potential to measure the geographical and temporal consumption of prescription medicines. In this study, we investigated the occurrence of four non-steroidal anti-inflammatory drugs (NSAIDs), acetaminophen (ACM), diclofenac (DCF), ibuprofen (IBU) and naproxen (NPX), in two wastewater treatment plants in Guangzhou City, China and compared the spatial and temporal consumption variation of them.
View Article and Find Full Text PDFFor the collision and coagulation of dielectric nanoparticles randomly oriented and moving in an electric field, the collision frequency function of the particles in Stokes regime is derived. The numerical solution obtained by the Taylor expansion moment method in the Stokes regime coagulation problem is very consistent with the numerical solution obtained by the previous study of the TEMOM model. In this paper, the first-order ordinary differential equations are constructed to obtain closed-form expressions.
View Article and Find Full Text PDFMater Sci Eng C Mater Biol Appl
November 2019
Despite of technical advancements in design and development of new biomaterials, device-related infections continue to occur and can be life-threatening. Differing from existing research work pertaining to introducing antibacterial function upon device surface, this study attempts to address such germ-infection issues through controlled release of antibacterial species from bulk gallium (Ga) and strontium (Sr) containing magnesium (Mg) alloys. To validate such a conceptual framework, Mg alloys containing micro-level concentrations of Ga and/or Sr (0.
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