Background: Endometrial cancer represents a significant health challenge, with rising incidence and complex prognostic challenges. This study aimed to develop a robust predictive model integrating programmed cell death-related genes and advanced machine learning techniques.
Methods: Utilizing transcriptomic data from TCGA-UCEC and GSE119041 datasets, we employed a comprehensive approach involving 117 machine learning algorithms.
The first asymmetric, protecting group free total synthesis of eremophilanolide sesquiterpenes, xylareremophil (), 2α,3α-epoxymairetolide A (), and 2,3--2,3-olide-1-deoxygenmairetolide F (), is concisely achieved with a longest linear route of five to eight steps, starting from the known (5)-5,6-dimethyl-2-cyclohexenone as the chiral starting material. This synthetic approach mainly features an oxa-Pauson-Khand reaction of the highly functionalized chiral aldehyde precursor, forging a γ-butenolide-fused tricyclic core framework of eremophilanolides in a one-step manner. This study provides a novel strategic perspective for the divergent synthesis of the eremophilanolide sesquiterpenes.
View Article and Find Full Text PDFIn sensory cortex of brain it is often the case that neurons are spatially organized by their functional properties. A hallmark of primary visual cortex (V1) in higher mammals is a columnar functional map, where neurons tuned to different stimuli features are regularly organized in space. However, rodent visual cortex is at odds with this rule and lacks any spatially ordered functional architecture, and rather neuron feature preference is haphazardly organized in patterns termed 'salt-and-pepper'.
View Article and Find Full Text PDFObjectives: To assess communicable disease-related health behavior (CDRHB) and the relationship between communicable disease-specific health literacy (CDSHL) and CDRHB in older adults.
Background: Factors associated with CDRHB in older adults is unclear.
Methods: A cross-sectional survey of 380 Chinese older adults was conducted.
Am J Physiol Gastrointest Liver Physiol
March 2025
Glucagon-like peptide-1 (GLP-1) is an incretin produced by enteroendocrine preproglucagon (PPG)-expressing cells in response to nutrient ingestion that potentiates insulin secretion. The voltage-gated Ca channel has been reported previously to be involved in glucose-stimulated GLP-1 secretion; in this study, we show that PPG-cells in upper and lower small intestine substantially express the voltage-gated Ca channel αδ-1 subunit (Caαδ-1). In vitro experiments using NCI-H716 cells demonstrate that inhibition of Caαδ-1 by gabapentin (GBP), an inhibitory ligand of the αδ subunit, attenuates glucose-stimulated intracellular calcium elevation and reduces GLP-1 secretion.
View Article and Find Full Text PDFThe combination of chiral photonic crystals and fluorescent nanomaterials has garnered significant attention due to their exceptional light modulation abilities and versatile stimulus-responsive characteristics. In this study, we present a flexible chiral photonic crystal fluorescent film composed of rod-shaped cellulose nanocrystals (CNCs) and orthogonal upconversion nanoparticles (OUCNPs). This composite film maintains the photonic order of the CNCs chiral matrix while preserving the orthogonal excitation-emission properties of OUCNPs, with fluorescence shifting from blue to red as the excitation wavelength changes from 980 nm to 808 nm.
View Article and Find Full Text PDFBackground: The absence of parents owing to relocation from rural to urban areas has a detrimental effect on the mental health of adolescents in China. Previous studies have examined interpersonal relationships (IRs) and psychological health using a variable-centered approach based on group differences. Few studies have employed person-centered approaches to identify specific patterns of IRs in a large sample of Chinese left-behind adolescents (LBA), and little is known about the association between these profiles and psychological health.
View Article and Find Full Text PDFBackground: We previously demonstrated that exercise pretreatment can suppress oxidative stress and neuroinflammation following ischemic stroke. However, the specific mechanisms underlying these effects are uncertain. Sestrin2 (Sesn2), a stress-responsive protein, has been reported to reduce neuroinflammation and protect against ischemic cerebral injury.
View Article and Find Full Text PDFBackground: The estimated glucose disposal rate (eGDR) has been linked to incident cardiovascular disease (CVD) in individuals without diabetes. However, few studies have accounted for long-term cumulative eGDR exposure.
Objective: The aim of this study was to explore whether long-term cumulative eGDR was independently associated with incident CVD in individuals over the age of 50 years and without diabetes.
Background: Sorafenib, an FDA-approved drug for advanced hepatocellular carcinoma (HCC), faces resistance issues, partly due to myeloid-derived suppressor cells (MDSCs) that enhance immunosuppression in the tumor microenvironment (TME).
Methods: Various murine HCC cell lines and MDSCs were used in a series of in vitro and in vivo experiments. These included subcutaneous tumor models, cell viability assays, flow cytometry, immunohistochemistry, and RNA sequencing.
Among the known nuclear exportins, CRM1 is the most studied prototype. Dysregulation of CRM1 occurs in many cancers, hence, understanding the role of CRM1 in cancer can help in developing synergistic therapeutics. The study investigates how CRM1 affects prostate cancer growth and survival.
View Article and Find Full Text PDFACS Appl Mater Interfaces
February 2025
The skeleton is highly innervated by numerous nerve fibers. These nerve fibers, in addition to transmitting information within the bone and mediating bone sensations, play a crucial role in regulating bone tissue formation and regeneration. Traditional bone tissue engineering (BTE) often fails to achieve satisfactory outcomes when dealing with large-scale bone defects, which is frequently related to the lack of effective reconstruction of the neurovascular network.
View Article and Find Full Text PDFIntroduction: Considering the increasing recognition of the promising characteristic of hair follicle mesenchymal stem cells (HFMSCs) as multipotential cells with differentiation capability, in this study, we sought to investigate their hitherto unexplored therapeutic potentials in a rat model of transient ischemic stroke.
Methods: Rat transient ischemic stroke model was established to verify the effect of HFMSC transplantation. Behavioral experiment and triphenyltetrazolium chloride staining were used to estimate neurological outcome after HFMSC therapy.
Rationale And Objectives: Alzheimer's disease (AD) is the most common pathogenesis of dementia, and mild cognitive impairment (MCI) is considered as the intermediate stage from normal elderly to AD. Early detection of MCI is an essential step for the timely intervention of AD to slow the progression of this disease. Different form previous studies in the whole-brain spontaneous activities, this research aimed to explore the low-frequency amplitude spectrum activities of patients with MCI within the default mode network (DMN), which has been involved in the process of maintaining normal cognitive function.
View Article and Find Full Text PDFAim: The aim of this systematic review is to present the pooled estimated prevalence and risk factors for cognitive impairment (CI) in patients with chronic obstructive pulmonary disease (COPD).
Background: Patients with COPD suffer from progressive and irreversible airflow limitation, resulting in continuous impairment of lung function, which in addition to causing lesions in the lungs, often accrues to other organs as well. In recent years, a growing number of cross-sectional and longitudinal studies have shown that hypoxia is an important factor in causing CI and that there is an important link between them, but the assessment of co-morbid neurocognitive impairment and dysfunction is often overlooked.
Heart failure is a common complication in patients with sepsis, and individuals who experience both sepsis and heart failure are at a heightened risk for adverse outcomes. This study aims to develop an effective nomogram model to predict the 7-day, 15-day, and 30-day survival probabilities of septic patients with heart failure in the intensive care unit (ICU). This study extracted the pertinent clinical data of septic patients with heart failure from the Critical Medical Information Mart for Intensive Care (MIMIC-IV) database.
View Article and Find Full Text PDFCurrently, color-changing materials with multiple responses have emerged as a prominent research focus. In this work, two Anderson-type POMs-viologen compounds were successfully synthesized under solvothermal conditions, namely, (1,3-bcby)·[AlMo(OH)O]·(en)·HO () and (1,3-bcby)·[Co(HO)TeMoO]·2HO () (1,3-bcby = 1,1'-bis(3-cyanobenzyl)-4,4'-bipyridine dichloride, en = ethylenediamine). Compound shows a two-dimensional supramolecular lattice structure through the hydrogen bonding of dissociated water molecules.
View Article and Find Full Text PDFChiral nanophotonic materials have emerged as ideal candidates for biosensing applications due to their exceptional sensitivity. However, the inability to directly visualize chiral signals limits their broader application, particularly in disease diagnosis and treatment. In this study, we introduce a chiral nanocomposite based on upconversion nanoparticles (UCNPs), denoted UCNPs@L-POM, that exhibits both upconversion luminescence (UCL) and circular dichroism (CD) signals.
View Article and Find Full Text PDFEnviron Microbiol Rep
December 2024
Given the threat to public health posed by antibiotic resistance transmission, environmental monitoring is essential for tracking antibiotic resistance genes (ARGs). Houseflies, being ubiquitous organisms capable of carrying and disseminating ARGs, serve as suitable indicators for environmental monitoring. In this study, we employ metagenomic approaches to investigate housefly body surface samples from five typical sites associated with human activities.
View Article and Find Full Text PDFBMC Pregnancy Childbirth
November 2024
Background: Telehealth, including video consultation (VC), has become prevalent during the COVID-19 pandemic. However, the experience and concern of women using VC for postpartum care has yet to be adequately studied but is crucial for their adoption. The study aimed to assess the experience and attitude of postpartum mothers (PPM) towards using VC as a novel model of care delivery and the factors that could potentially affect their adoption.
View Article and Find Full Text PDFDietary polysaccharides affect the intestinal microorganisms and their metabolites in the host. Clarifying the relationship among polysaccharides, intestinal microflora, and their metabolites is helpful to formulate dietary nutrition intervention strategies. Thus, we explored the regulatory effects of fucoidan on the human gut microbiota and its metabolites.
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