Vertical cutoff wall is widely used as one of the in-situ remediation technologies for contaminated sites. In this paper, considering the unsaturated characteristics of porous media, a three-dimensional pollutant transport model of inner aquifer-vertical cutoff wall-outer aquifer is established. The main conclusions are as follows.
View Article and Find Full Text PDFSheng Wu Gong Cheng Xue Bao
August 2025
The Ebola virus (EBOV), a member of the Filoviridae family, is a highly pathogenic agent responsible for severe hemorrhagic fever in humans. Understanding the molecular mechanisms governing its replication is critical for developing effective antiviral strategies. VP35-TurboID immunosuppression coupled with quantitative mass spectrometry identified Septin9, the host GTP-binding protein which played a role in cytoskeletal regulation, as a novel interactor of VP35.
View Article and Find Full Text PDFAdvancements in wearable device technology have enabled accelerometers to continuously record minute-by-minute physical activity over consecutive days, yielding curves serially correlated in dense and regular longitudinal design. Motivated by a large-scale cohort of physical activity data throughout a week, the collected repeatedly measured functional data exhibits longitudinal (interday) and functional (intraday) interactions on fine grids. To accommodate this complex data structure and investigate the relationship between health assessment results and weekly physical activity patterns, we propose an innovative and efficient two-dimensional functional mixed-effect model (2dFMM), characterizing the longitudinal and functional cross-variability while incorporating two-dimensional fixed effects and four-dimensional correlation structure in marginal representation.
View Article and Find Full Text PDFJ Mol Cell Biol
August 2025
Cells round up when they enter mitosis and maintain this rounded morphology until they pass the spindle assembly checkpoint during anaphase. However, the mechanisms that regulate and maintain this transient spherical state remain unclear. In this study, we demonstrate that both astral microtubules and Aurora B kinase are required to maintain cortex stability during prometaphase.
View Article and Find Full Text PDFTo elucidate the expression regulation network of papilla size of sea cucumbers (Apostichopus japonicus), the whole-transcriptome and DNA methylome datasets of different sizes of papillae in sea cucumbers were generated. Average clean bases of whole-transcriptome (16.35 G) and DNA methylome (28.
View Article and Find Full Text PDFThe microbiota play a critical role in the health of the aquaculture pond ecosystem. Green tide have been found to affect the microbial community in the marine environments, but effects of Chaetomorpha valida bloom on the microbial composition in the aquaculture ponds related to the marine economic species have been rarely investigated. To address this shortcoming, we provided baseline information on the bacterial composition and diversity in C.
View Article and Find Full Text PDFThe specific tumor microenvironment (TME) and the ability of tumor cells to evade drug therapy pose challenges to the efficacy of single monotherapies. Herein, a multifunctional calcium carbonate-based nanoprobe (FeO/CaCO-CSL/ICG) was synthesized using a simple one-step method. This nanoprobe is designed to respond specifically to the acidic TME, where the calcium carbonate shell dissolves, releasing therapeutic agents.
View Article and Find Full Text PDFUsing polymers for protein encapsulation can enhance stability in processing environments and prolong activity and half-life . However, finding the best polymer structure for a target protein can be difficult, labour- and cost-intensive. In this study we introduce a high throughput screening approach to identify strong polymer-protein interactions by use of Förster Resonance Energy Transfer (FRET), enabling a rapid read out.
View Article and Find Full Text PDFSelf-gelling powders present distinctive advantages for managing incompressible wounds with elusive bleeding points. In this study, a self-gelling powder composed of polyacrylic acid/arginine-modified polylysine/tannic acid (PAA/PLG/TA) is developed. The system's formation is primarily driven by hydrogen bonding and electrostatic interactions.
View Article and Find Full Text PDFCRESS-DNA viruses are small, circular, single-stranded DNA viruses that have been identified in diverse environments and hosts, including vertebrates, invertebrates, and environmental samples. However, their diversity and role in the human respiratory tract remain poorly understood. In this study, we employed viral metagenomics to analyze 140 nasopharyngeal swab samples from asymptomatic individuals.
View Article and Find Full Text PDFColloids Surf B Biointerfaces
October 2025
The physiological and pathological processes of many diseases are influenced by hydrogen sulfide (HS), a physiologically active gaseous signaling molecule. Near-infrared fluorescent (NIR) probes are valued for their high specificity, sensitivity, simplicity, and safety. A near-infrared fluorescent probe (TPNPs), sensitive to HS, was designed and synthesized from 4-(10,15,20-triphenylporphyrin-5-yl)phenol (TPP-OH).
View Article and Find Full Text PDFGallium oxide (GaO), as an ultra-wide bandgap semiconducting material, has attracted extensive research interest in recent years. Owing to its outstanding electrical and optical properties, as well as its high reliability, GaO shows great potential in power electronics, optoelectronics, memory devices, and so on. Among all the different polymorphs, -GaO is the second most thermally stable phase.
View Article and Find Full Text PDFThe widespread occurrence of liquid freezing has profound implications for materials science, advanced manufacturing, and the global climate. Emerging from the intricate interplay of fluid dynamics, heat transfer, and phase change, recently, a captivating array of artistic and elegant patterns has been revealed. However, the solidified liquid component generally displays a pronounced resistance to deformation, thereby hindering the critical mechanical coupling inherently associated with thin films and soft materials.
View Article and Find Full Text PDFPurpose: To investigate chromosomal instability (CIN) in tumor tissue from radical bladder resection and to evaluate whether it can be used as a biomarker for the molecular typing of (BC).
Methods: DNA was extracted from formalin-fixed paraffin-embedded samples of 50 BC patients who were followed up to March 23 2023 using the Qiagen nucleic acid kits. We analyzed CIN in tumor of bladder by low-coverage whole genome sequencing (LC-WGS).
ACS Appl Mater Interfaces
May 2025
Ferroptosis plays a significant role in ischemic heart disease by exacerbating myocardial injury through oxidative stress, iron metabolism disorder, and inflammation. Herein, we develop an injectable hydrogel (HSD/DFO@GMs) with antiferroptosis and antioxidant properties for cardiac repair. The hydrogel is composed of dopamine-grafted oxidized hyaluronic acid, adipic acid dihydrazide grafted hyaluronic acid, and deferoxamine loaded gelatin microsphere, connected via a dynamic Schiff base bond.
View Article and Find Full Text PDFPurpose: Pancreatic ductal adenocarcinoma (PDAC), known for its high fatality rate, is often diagnosed in its advanced stages where surgical options are not viable. This highlights the critical need for innovative and effective early detection techniques. This study focuses on the potential of cell-free DNA (cfDNA) fragmentomics integrating advanced machine learning to identify early-stage PDAC with high accuracy.
View Article and Find Full Text PDFBackground: Psychological stress is the most common psychological comorbidity and a significant triggering factor of vitiligo. Moderate to severe psychological stress can markedly affect the efficacy of vitiligo treatment. However, the specific mechanisms underlying its involvement remain insufficiently studied.
View Article and Find Full Text PDFVertical cutoff walls are widely used as an effective in-situ remediation technology for non-point source contaminated sites. In this study, considering the arch effect and lateral extrusion effect of the wall, a method for calculating the heterogeneous parameters of the cutoff wall is proposed based on the horizontal spring model. A three-dimensional model of unsteady pollutant transport in the unsaturated zone (internal aquifer-cutoff wall-external aquifer) is developed, incorporating the coupled convection-diffusion-adsorption-degradation processes.
View Article and Find Full Text PDFEthnopharmacological Relevance: The combination of Lycii Fructus (LF) and Chrysanthemum Flos (CF) is a well-known herbal pair utilized in Chinese medicine for the treatment of retinal degeneration diseases commonly found in the elderly, such as age-related macular degeneration (AMD). However, the precise mechanisms of action mechanism and active constituents responsible for the therapeutic effects of the LF-CF herbal pair in improving AMD remain unknown.
Aim Of The Study: This study aims to evaluate the effect of the LF-CF herbal pair on alleviating retinal damage and apoptosis in Müller cells of a dry AMD mouse model, especially its role in enhancing oxidative stress in the retina.
Melanoma is a highly aggressive and metastatic malignancy, where current treatment methods often result in damage to healthy tissues, suboptimal therapeutic outcomes, and immune-related side effects. Microneedles, as a drug delivery system, offer advantages such as localized administration, minimal invasiveness, and high delivery efficiency. In this study, we first synthesized tetradecyl-thiol-grafted PAMAM dendrimers, which significantly enhanced cellular uptake and enabled sustained release of doxorubicin (DOX), improving cumulative drug release efficiency.
View Article and Find Full Text PDFArch Dermatol Res
March 2025
Oral Janus Kinase (JAK) inhibitors represent a significant advancement in the treatment of vitiligo; however, large-scale clinical data on their optimal treatment duration and efficacy remain limited. This study aimed to evaluate the efficacy and safety of the oral JAK inhibitor tofacitinib in patients with active vitiligo over a 3-month period. A retrospective analysis was conducted on patients diagnosed with active vitiligo between June 2023 and January 2024 who received oral tofacitinib for at least 3 months.
View Article and Find Full Text PDFAdvanced hepatocellular carcinoma (HCC) presents a strongly immunosuppressive tumor microenvironment, which enables tumor cells to evade immune cell attacks and hinder effective drug killing, thereby hindering the achievement of the desired therapeutic effect. In response, a novel nanoplatform- AuHNR@γ-FeO@Lenvatinib@β-Glucan (AFLG) with surface modified β-1,3-glucan is developed, which exhibits potent immunostimulatory effect and the capability of repolarizing macrophages, to counteract the immunosuppressive conditions present in the tumor microenvironment. Leveraging the hollow structure of gold nanorods, Lenvatinib is efficiently loaded, a first-line targeted drug for HCC, which effectively inhibits tumor angiogenesis.
View Article and Find Full Text PDFFront Public Health
May 2025
Objective: This study aimed to delineate the temporal tendency in the age and gender burden of psoriasis in China, spanning from 1990 to 2021, encompassing metrics such as incidence, prevalence, and disability-adjusted life years (DALYs). Furthermore, it sought to contrast these findings with the global disease burden. It also purposed to assess the impacts of age, time, and birth cohort, as well as to forecast the psoriasis burden in China for the upcoming 15 years.
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