The experimental design of New Approach Methodologies (NAMs) might deviate from common ecotoxicological studies, often requiring tailored statistical approaches. For instance, in NAMs developed for the detection of endocrine activity using aquatic vertebrate eleutheroembryos (Xenopus Eleutheroembryonic Thyroid Assay (XETA), Rapid Androgen Disruption Activity Reporter (RADAR) assay and Rapid Estrogen Activity In Vivo (REACTIV) assay), all concentration groups are nested within three independent study repeats, named 'runs' in the relevant Test Guidelines. Here, runs are referred to as replicates to emphasize their role as the repeated, independent entity.
View Article and Find Full Text PDFIntroduction: Common wheat is a leading global food crop that impacts food security. Wheat powdery mildew (PM), caused by f. sp.
View Article and Find Full Text PDFContext: Lipid nanoparticles (LNPs) are a novel type of drug delivery carrier, which play a protective role in nucleic acid drug delivery. LNPs are composed of various organic materials and these compositions assume corresponding tasks. Among these components, ionizable lipids undergo localized accumulation of lipids after exposure to the acidic pH environment of endosomes due to electrostatic interactions between lipid nanoparticles and phospholipids in endosomal membranes, which contributes to membrane fusion-disruption, endosomal escape, and cargo release.
View Article and Find Full Text PDFpH-sensitive lipids are important components of lipid nanoparticles, which enable the targeted delivery and controlled release of drugs. Understanding the mechanism of pH-triggered drug release at the molecular level is important for the rational design of ionizable lipids. Based on a recently reported pH-switchable lipid, named SL2, molecular dynamics (MD) simulations were employed to explore the microscopic mechanism behind the membrane destabilization induced by the conformational change of pH-switchable lipids.
View Article and Find Full Text PDFObjectives: The relationship between statin treatment and fracture risk is still controversial, especially in in patients with cardiovascular diseases (CVDs). We aim to determine whether statin therapy affects the occurrence of fractures in the general US population and in patients with CVDs.
Methods: Epidemiological data of this cross-sectional study were extracted from the National Health and Nutrition Examination Survey (NHANES, 2001-2020, n = 9,893).
miR-SNP is a type of functional single nucleotide polymorphism (SNP) that affects the regulatory functions of miRNA genes, miRNA binding sites, or components of miRNA biogenesis. This study aimed to explore the relationship between miRNA gene polymorphisms that regulate the kininogen L protein and schizophrenia (SCZ). Bioinformatics methods predicted miRNA gene polymorphism sites regulating the kininogen L protein.
View Article and Find Full Text PDFHow to improve the gel properties of protein has become a research focus in the field of seafood processing. In this paper, a fucoidan (FU)-vegetable oil emulsion was prepared, and the mechanism behind the effect of emulsion on protein conformation and the heat-induced gel properties was studied. The results revealed that the FU-vegetable oil complex caused the aggregation and cross-linking of myosin, as well as increased the surface hydrophobicity and total sulfhydryl content of myosin.
View Article and Find Full Text PDFObservational studies have shown some association between cannabis use disorder (CUD) and neurological disorders, but their causal relationship is unclear. In this study, we tested the potential causal relationship between CUD and three common neurological disorders using two-sample Mendelian randomization (TSMR) and multivariate MR (MVMR) methods. Thirty-two genetic loci were extracted as exposure factors from the largest genome-wide association study (GWAS) summary statistics for CUD to date.
View Article and Find Full Text PDFBackground: Postoperative sleep disturbance has a potentially detrimental effect on postoperative recovery. Perioperative patients are affected by several factors. General anesthesia induces a non-physiological state that does not resemble natural sleep.
View Article and Find Full Text PDFObjective: Currently, there are no studies showing which neoadjuvant therapy modality can provide better prognosis for patients after pancreatic cancer surgery. This study explores the optimal neoadjuvant therapy model by comparing the survival differences between patients with non-metastatic pancreatic cancer (cT1-4N0-1M0) who received neoadjuvant chemotherapy (NACT) and neoadjuvant chemoradiotherapy (NARCT).
Methods: We retrospectively analyzed the clinical data of 723 patients with cT1-4N0-1M0 pancreatic cancer who received neoadjuvant therapy before surgery from the Surveillance, Epidemiology, and End Results (SEER) database.
Schizophrenia (SCZ) represents a set of enduring mental illnesses whose underlying etiology remains elusive, posing a significant challenge to public health. Previous studies have shown that the neurodevelopmental process involving small molecules such as miRNA and mRNA is one of the etiological hypotheses of SCZ. We identified and verified that miR-30e-3p and ABI1 can be used as biomarkers in peripheral blood transcriptome sequencing data of patients with SCZ, and confirmed the regulatory relationship between them.
View Article and Find Full Text PDFJ Integr Neurosci
February 2024
Schizophrenia (SCZ) is a complex and heterogeneous neuropsychiatric disorder that lacks objective diagnostic indicators and the pathogenesis remain unclear. Genetic factors may exert a significant impact on the development of the condition. While obtaining brain tissue for biopsy in the course of adjuvant diagnosis of SCZ patients may not be possible, the collection of peripheral blood is more accessible and easier to implement.
View Article and Find Full Text PDFEndometrial cancer (EC) is a common gynecological tumor in females with an increasing incidence over the past few decades. Alcohol consumption has been linked to the occurrence of various cancers; However, epidemiological studies have shown inconsistent associations between alcohol consumption and EC risk. In order to avoid the influence of potential confounding factors and reverse causality in traditional epidemiological studies, we used a method based on genetic principles-Mendelian randomization (MR) analysis to test whether there is a causal relationship between alcohol consumption and EC.
View Article and Find Full Text PDFNanozymes with peroxidase (POD)-like activity have garnered significant attention due to their exceptional performance in colorimetric assays. However, nanozymes often possess oxidase (OD) and POD-like activity simultaneously, which affects the accuracy and sensitivity of the detection results. To address this issue, inspired by the catalytic pocket of natural POD, a single-atom nanozyme with FeN configuration is designed, exhibiting enhanced POD-like activity in comparison with a single-atom nanozyme with FeN configuration.
View Article and Find Full Text PDFUtilizing antibacterial packaging material is an effective approach to delay fruit rotting and spoilage thereby minimizing financial losses and reducing health harm. However, the barrier and mechanical properties of biodegradable antibacterial packaging materials are barely compatible with transparency. Herein, antimicrobial nanoparticles encapsulating citral (ANPs) were first prepared by emulsification under the stabilization of oxidized dextran (ODE) and ethylene diamine.
View Article and Find Full Text PDFIn this study, the height, sitting height, lower extremity length, growth status, and body proportions of elementary school students aged 6 to 12 years in Tianyuan District of Zhuzhou City, China, were analyzed. A total of 41,156 children from 38 elementary schools in the Tianyuan District of Zhuzhou City were selected for height measurement, employing the cluster sampling method. After the cluster data were obtained, the height and sitting height information were extracted, and calculations were performed for lower extremity length, sitting height-to-lower extremity length ratio, and sitting height-to-height ratio.
View Article and Find Full Text PDFBackground: We investigated the synergistic effect of stress and habitual salt preference (SP) on blood pressure (BP) in the hospitalized Omicron-infected patients.
Methods: From 15,185 hospitalized Omicron-infected patients who reported having high BP or hypertension, we recruited 662 patients. All patients completed an electronic questionnaire on diet and stress, and were required to complete morning BP monitoring at least three times.
Introduction: Obese patients are susceptible to hypoxaemia during procedural sedation. Propofol combined with low-dose opioids is commonly used as a sedation strategy, but it can exacerbate hypoxaemia by causing cardiopulmonary depression and airway obstruction, especially in obese patients. Remimazolam, a novel ultra-short-acting benzodiazepine, has minimal accumulative effects and less cardiorespiratory depression.
View Article and Find Full Text PDFBackground: Floating-Harbor syndrome (FHS) is a rare autosomal dominant inherited disease characterized primarily by short stature, delayed language development, and typical facial features. There are currently few case reports, diagnoses and treatments for these syndromes at home and abroad.
Case Description: This study reports a case of a boy with "growth and language development delay" as the predominant clinical manifestation.
Solar steam generation (SSG) emerges as a paramount technology for efficient and sustainable desalination and wastewater purification. The innovative development of porous aerogel materials for solar steam generation heralds a new era in photothermal materials. In this study, a category of β-cyclodextrin-grafted graphene oxide/sodium anionic polysaccharide alginate composite aerogels (named GO-CD/SA) with solar steam generation behavior and wastewater purification properties is developed.
View Article and Find Full Text PDFIntroduction: Obese patients who undergo painless gastroscopy are particularly prone to suffer from upper airway obstruction, respiratory depression, and subsequent hypoxemia. Despite adequate preoxygenation, the incidence of hypoxemia remains high. Recently, inspiratory muscle training (IMT) has been considered to be a promising strategy to increase respiratory muscle strength and endurance with the attendant improvement of pulmonary function.
View Article and Find Full Text PDFPharmgenomics Pers Med
September 2023
Craniofacial dysmorphism, cardiac abnormalities, ectodermal abnormalities, psychomotor delay, intellectual disability, and short stature are all hallmarks of the extremely rare disorder known as cardiofaciocutaneous syndrome (CFCS). Although CFCS is considered rare, approximately 300 cases have been documented in the literature. In this report, we discuss a patient diagnosed with CFCS without the typical heart malformations but with craniofacial features, skin abnormalities, intellectual disability, and short stature.
View Article and Find Full Text PDFFace recognition systems have been widely applied in various scenarios in people's daily lives. The recognition rate and speed of face recognition systems have always been the two key technical factors that researchers focus on. Many excellent recognition algorithms achieve high recognition rates or good recognition speeds.
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