Usher syndrome type 1C (USH1C) is a genetic disorder caused by mutations in the USH1C gene, which encodes harmonin, a key component of the mechanoelectrical transduction complex in auditory and vestibular hair cells. USH1C leads to deafness and vestibular dysfunction in humans. An Ush1c knockout (KO) mouse model displaying these characteristic deficits is generated in our laboratory.
View Article and Find Full Text PDFBackground: Cavernous nerve injury-induced erectile dysfunction (CNI-ED) is a common complication following radical prostatectomy and severely affects patients' quality of life. The mitochondrial impairment in corpus cavernosum smooth muscle cells (CCSMCs) may be an important pathological mechanism of CNI-ED. Previous studies have shown that transplantation of human adipose derived stem cells (ADSC) can alleviate CNI-ED in a rat model.
View Article and Find Full Text PDFObjective: This study aimed to investigate the role of various factors contributing to growth retardation, including nutritional intake, disease duration, and treatment history, and further identify key risk factors that may influence growth outcomes in patients with juvenile idiopathic arthritis (JIA).
Methods: Clinical data from 155 JIA children who were treated at our hospital between January 2019 and December 2022 were analyzed. The children were divided into the growth retardation group (n = 40) and the non-growth retardation group (n = 115) based on the height Z-score < -2 SD or not.
CAR T-cell therapy has achieved remarkable clinical success in treating hematological malignancies. However, its clinical efficacy in solid tumors is less satisfactory, partially due to poor in vivo expansion and limited persistence of CAR-T cells. Here, we demonstrated that the overexpression of glucocorticoid-induced tumor necrosis factor receptor-related protein ligand (GITRL) enhances the anti-tumor activity of CAR-T cells.
View Article and Find Full Text PDFBackground: Recent updates to the Chinese guidelines for dyslipidemia management have reduced the 10-year risk threshold for starting statins in the primary prevention of atherosclerotic heart disease. This study aims to evaluate the potential negative effects of different statin initiation thresholds on diabetes risk in the Chinese population, while also analyzing their health economic implications.
Methods: I We developed a microsimulation model based on event probabilities to assess the cost-effectiveness of statin therapy.
Objective: We aim to construct an artificial intelligence (AI)-assisted nasal endoscopy diagnostic system capable of preliminary differentiation and identification of nasal neoplasia properties, as well as intraoperative tracking, providing an important basis for nasal endoscopic surgery.
Methods: We retrospectively analyzed 1050 video data of nasal endoscopic surgeries involving four types of nasal neoplasms. Using Deep Snake, U-Net, and Att-Res2-UNet, we developed a nasal neoplastic detection network based on endoscopic images.
Objective: This study aimed to assess the predictive value of the systemic inflammatory response index (SIRI) and APACHE II score for acute respiratory distress syndrome (ARDS) resulting from wasp stings.
Methods: A retrospective study was conducted, including patients who suffered wasp stings and developed ARDS between January 2018 and November 2024 in the Shiyan area of Hubei province. Based on the 28-day prognosis, patients were categorized into two groups: survivors (n = 21) and non-survivors (n = 25).
Emerging of the lattice oxygen mechanism (LOM) provides a new opportunity for enhancing oxygen evolution reaction (OER) activity. However, its stability suffers from metal cation dissolution and lattice oxygen anionic redox chemistry. In this paper, carbon dots (CDs)-modified nickel-iron MOF (Metal-Organic Framework) nanosheets (NiFe-BDC/CDs) were prepared for efficient OER electrocatalysis.
View Article and Find Full Text PDFMytilus are sessile filter feeders that live in close contact with numerous marine microorganisms. Hemocytes, the immunocompetent cells of Mytilus, participate in the immune response in a very efficient manner. Lipopolysaccharide (LPS) and peptidoglycan (PGN) follow specific microbe/pathogen-associated molecular patterns (MAMPs or PAMPs) and are involved in immune stimulation in host cells.
View Article and Find Full Text PDFEcotoxicol Environ Saf
January 2025
Nanoplastics, in combination with pathogenic microorganisms or toxic substances, have been shown to induce oxidative stress and disrupt energy and lipid metabolism, posing significant health risks. This study evaluated the toxic effects of co-exposure to nanoplastics and Helicobacter pylori on the digestive system of mice. Transmission electron microscopy confirmed the accumulation of AuPS-NPs (Au-core polystyrene nanoplastics) in the stomach, colon, and liver, while hematoxylin and eosin staining revealed dose-dependent pathological damage in these tissues.
View Article and Find Full Text PDFPediatric high-grade gliomas (pHGGs) are the most common brain malignancies in children and are characterized by blocked differentiation. The epigenetic landscape of pHGGs, particularly the H3K27-altered and H3G34-mutant subtypes, suggests these tumors may be particularly susceptible to strategies that target blocked differentiation. Differentiation therapy aims to overcome this differentiation blockade by promoting glioma cell differentiation into more mature and less malignant cells.
View Article and Find Full Text PDFAtherosclerosis (AS) is the principal pathological cause of atherosclerotic cardiovascular diseases. Chronic endoplasmic reticulum stress (ERS) has been implicated in AS aetiopathogenesis, but the underlying molecular interactions remain unclear. This study aims to identify the molecular mechanisms of ERS in AS pathogenesis to inform innovative diagnostic approaches and therapeutic targets for managing AS.
View Article and Find Full Text PDFGray mold is an important disease of crops and is widespread, harmful, difficult to control, and prone to developing fungicide resistance. Screening new fungicides is an important step in controlling this disease. Hydroxychloroquine is an anti-inflammatory and anti-malarial agent, which has shown marked inhibitory activity against many fungi in medicine.
View Article and Find Full Text PDFJ Environ Manage
February 2025
As an accelerated electron transfer device, the influence of microbial electrochemical snorkel (MES) on soil greenhouse gas production remains unclear. Electron transport is the key to methane production and denitrification. We found that the NO amount of the MES treatment was comparable to the control however the cumulative CO and CH emissions were reduced by 50% and 41%, respectively.
View Article and Find Full Text PDFPlant protease inhibitors are a ubiquitous feature of plant species and exert a substantial influence on plant stress responses. However, the (Kunitz trypsin inhibitor) family responding to abiotic stress has not been fully characterized in . In this study, we conducted a genome-wide study of the family and analyzed their gene structure, gene duplication, conserved motifs, cis-acting elements, and response to stress treatment.
View Article and Find Full Text PDFGlcNAc-1,6-anhydro-MurNAc is a key peptidoglycan elongation terminator of biological and medicinal importance. Herein, we present a concise approach to this molecule in 12 steps with an overall 25% yield using d-glucosamine as the sole starting material. Our synthesis features the formation of a 1,6-anhydro-MurNAc building block by an intramolecular glycosylation and the selective conversion of the phthalimido group of the MurNPhth moiety, paving the way for antibiotics with a new killing mechanism by targeting bacterial transglycosylase.
View Article and Find Full Text PDFThis study aimed to discuss the effects of extreme temperatures and ozone on the incidence of varicella in Shijiazhuang City from 2014 to 2022, which provides new ideas for preventing public health events. METHODS We collected varicella cases in Shijiazhuang, China, from 2014 to 2022 and evaluated the relationship between temperature extremes and ozone on varicella incidence by building distributional lag nonlinear models. The analysis was stratified by age and sex, with 19,188 varicella cases reported.
View Article and Find Full Text PDFCraniofacial dysmorphism, skeletal anomalies, and impaired intellectual development syndrome (CFSMR1; Online Inheritance in Man number 213980) is characterized by craniofacial dysmorphism, skeletal anomalies, and mental retardation. However, reports of hearing issues have been limited. To investigate hearing-related aspects of CFSMR1, Tmco1 knockout mice (Tmco1) exhibiting similar symptoms to human patients were used in this study.
View Article and Find Full Text PDFRevealing the characteristics of vegetation coverage change and the effects of topography on vegetation coverage change in rural areas since the reform and opening up has direct implications for further understanding of human-land coupling processes and resource and environmental changes and provides a reference for ecological environment protection in rural revitalization. Using the Taihua Town in Yixing City, Jiangsu Province, as a rural case study, we revealed the basic features of rural vegetation coverage change from 1986 to 2020. Furthermore, using 0.
View Article and Find Full Text PDFFluctuating pH conditions can affect heavy metal mobility, thereby limiting the efficiency of biofiltration systems (BS). To address this, we developed an innovative rhizosphere sponge, biochar-based bioreactor (RBB), designed to stabilize Cd removal across a pH range of 5 to 9. RBB consistently outperformed the control, achieving a notable 91.
View Article and Find Full Text PDFThe increasing deposition of microplastics (MPs) in aquatic ecosystems is a worldwide concern. MPs can interact with other environmental pollutants, such as heavy metals, and change their toxicity. In this study, we focused on the effects of MPs and lead (Pb), as a toxic heavy metal, on marine mussel Mytilus coruscus under separate and co-exposure situations at environmentally relevant concentrations: MPs (1 mg/L) and Pb (50 μg/L).
View Article and Find Full Text PDFBackground: Precise control of the biorecognition process in DNA biosensors, especially for those with signal amplification, remains a challenge. It is of great significance to introduce external stimuli into the DNA system for a controllable trigger of nucleic acid cascade amplification and further for excellent biosensors.
Results: In this study, a photo-initiated hybridization chain reaction (HCR) was designed for controllable and sensitive electrochemical biosensor via the incorporation of azobenzene moiety into the assembly unit.