Front Public Health
December 2024
Introduction: This study investigates gender-based disparities in self-rated health among older individuals in the Chinese workforce, utilizing data from the China Health and Retirement Longitudinal Study (CHARLS). Understanding these health gaps is crucial for crafting effective health policies and interventions in light of the rapidly aging population.
Materials And Methods: Data from the 2020 CHARLS survey, comprising Chinese individuals aged 45 and above, were analyzed, focusing on older adults actively employed.
The variable domain of IgNAR shows great potential in biological medicine and therapy. IgNAR has been discovered in sharks and rays, with the nurse shark () IgNARs being the most extensively studied among sharks. Despite being identified in nurse sharks over 30 years ago, the characteristics and genomic localization of IgNAR remain poorly defined, with significant gaps even in the latest released genome data.
View Article and Find Full Text PDFImplantable peripheral nerve electrodes are crucial for monitoring health and alleviating symptoms of chronic diseases. Advanced compliant electrodes have been developed because of their biomechanical compatibility. However, these mechanically tissue-like electrodes suffer from unmanageable operating forces, leading to high risks of nerve injury and fragile electrode-tissue interfaces.
View Article and Find Full Text PDFBackground/objectives: Ulp1 is a vital regulator of the cell cycle, with its absence leading to G2/M phase arrest in . This study aims to investigate the role of Ulp1 in cell cycle regulation in and to elucidate its mechanisms of action, particularly through the modulation of the gene .
Methods: We generated Ulp1 knockout strains in using the FLP-FRT system and performed RNA sequencing (RNA-seq) to analyze gene expression changes.
Anaerobic fermentation of potato leaves and stems for organic acid synthesis, serving as food additives, faces impediments due to misconceptions about the effects of moisture stress on the acid-synthesizing microbiome. An ingenious method, avoiding interference from microbiome and nutrient integrations, was employed in the present study. Results showed that increasing the moisture level from 60 % to 75 % significantly improved lactic acid (182.
View Article and Find Full Text PDFBackground: For premalignant main duct intraductal papillary mucinous neoplasms (MD-IPMN), laparoscopic duodenum and spleen-preserving subtotal or total pancreatectomy (LDSP-STP/TP) seems to be a viable option for parenchyma-sparing pancreatectomy.
Patients And Methods: On the basis of the imaging features, family history, genomic alterations, intraoperative ultrasound examination, and frozen section evaluation, we have proposed patient selection strategies for the LDSP-STP/TP technique for the first time. Additionally, a comprehensive step-by-step overview of this technique has been provided.
Currently, no therapy is proven to effectively improve heart failure with preserved ejection fraction (HFpEF). Although stem cell therapy has demonstrated promising results in treating ischemic heart disease, the effectiveness of treating HFpEF with human umbilical cord mesenchymal stem cells (hucMSCs) remains unclear. To answer this question, we administered hucMSCs intravenously (i.
View Article and Find Full Text PDFThis study investigated the effects of citrus flavonoids (CF) and compared to antibiotics on piglet growth and gut health. Weaned piglets were fed either a basal diet (CON) or a basal diet supplemented with 75 mg/kg chlortetracycline (CTC), 20 mg/kg CF (CF1), 40 mg/kg CF (CF2), or 80 mg/kg CF (CF3). The CF group, especially CF3, exhibited improved growth performance; reduced diarrhea; significantly higher levels of serum growth factors, immunoglobulins, and anti-inflammatory cytokines; and significantly lower levels of pro-inflammatory factors and markers of intestinal barrier damage ( < 0.
View Article and Find Full Text PDFTo improve the laser cleaning surface quality of rust layers in Q390 steel, a method of determining the optimal cleaning parameters is proposed that is based on response surface methodology and the second-generation non-dominated sorting genetic algorithm (NSGA-II). It involves constructing a mathematical model of the input variables (laser power, cleaning speed, scanning speed, and repetition frequency) and the objective values (surface oxygen content, rust layer removal rate, and surface roughness). The effects of the laser cleaning process parameters on the cleaning surface quality were analyzed in our study, and accordingly, NSGA-II was used to determine the optimal process parameters.
View Article and Find Full Text PDFActa Biochim Biophys Sin (Shanghai)
July 2024
In hypertrophic scars, the differentiation and migration of fibroblasts are influenced by the extracellular matrix microenvironment, which includes factors such as stiffness, restraint, and tensile force. These mechanical stresses incite alterations in cell behavior, accompanied by cytoskeletal protein reorganization. However, the role of nucleo-skeletal proteins in this context remains underexplored.
View Article and Find Full Text PDFProbiotics are a group of active microorganisms that form colonies within the body and alter the composition of the flora in a specific area to provide benefits to the host. In this study, a total of 96 Duroc × Landrace × Yorkshire weaned piglets with an initial body weight (BW) of 8.56 ± 0.
View Article and Find Full Text PDFIntrauterine growth restriction (IUGR), when a fetus does not grow as expected, is associated with a reduction in hepatic functionality and a higher risk for chronic liver disease in adulthood. Utilizing early developmental plasticity to reverse the outcome of poor fetal programming remains an unexplored area. Focusing on the biochemical profiles of neonates and previous transcriptome findings, piglets from the same fetus are selected as models for studying IUGR.
View Article and Find Full Text PDFDespite cisplatin's pivotal role in clinically proven anticancer drugs, its application has been hampered by severe side effects and a grim prognosis. Herein, we devised a glutathione (GSH)-responsive nanoparticle (PFS-NP) that integrates a disulfide bond-based amphiphilic polyphenol (PP-SS-DA), a dopamine-modified cisplatin prodrug (Pt-OH) and iron ions (Fe) through coordination reactions between Fe and phenols. After entering cells, the responsively released Pt-OH and disulfide bonds eliminate the intracellular GSH, in turn disrupting the redox homeostasis.
View Article and Find Full Text PDFConventional wound closure methods, including sutures and tissue adhesives, present significant challenges for self-care treatment, particularly in the context of bleeding wounds. Existing stimuli-responsive contractile materials designed for autonomous wound closure frequently lack sufficient output work density to generate the force needed to bring the wound edges into proximity or necessitate stimuli that are not compatible with the human body. Here, semi-transparent, flexible, and water-responsive shrinkable films, composed of poly(ethylene oxide) and α-cyclodextrin, are reported.
View Article and Find Full Text PDFGinkgo biloba L. is a relict plant endemic to China that is commonly considered a "living fossil". It contains unique medicinal compounds that play important roles in its response to various stresses and help maintain human health.
View Article and Find Full Text PDFIgNAR exhibits significant promise in the fields of cancer and anti-virus biotherapies. Notably, the variable regions of IgNAR (VNAR) possess comparable antigen binding affinity with much smaller molecular weight (∼12 kDa) compared to IgNAR. Antigen specific VNAR screening is a changeling work, which limits its application in medicine and therapy fields.
View Article and Find Full Text PDFPost-weaning diarrhea (PWD) is a globally significant threat to the swine industry. Historically, antibiotics as well as high doses of zinc oxide and copper sulfate have been commonly used to control PWD. However, the development of bacterial resistance and environmental pollution have created an interest in alternative strategies.
View Article and Find Full Text PDFIn recent years, swarm intelligence optimization methods have been increasingly applied in many fields such as mechanical design, microgrid scheduling, drone technology, neural network training, and multi-objective optimization. In this paper, a multi-strategy particle swarm optimization hybrid dandelion optimization algorithm (PSODO) is proposed, which is based on the problems of slow optimization speed and being easily susceptible to falling into local extremum in the optimization ability of the dandelion optimization algorithm. This hybrid algorithm makes the whole algorithm more diverse by introducing the strong global search ability of particle swarm optimization and the unique individual update rules of the dandelion algorithm (i.
View Article and Find Full Text PDFWeaning process is commonly associated with gastrointestinal inflammation and dysbiosis of the intestinal microbes. In particular, the impact of gut bacteria and extracellular vesicles on the etiology of intestinal inflammation during weaning is not well understood. We have uncovered a potential link between gut inflammation and the corresponding variation of macrophage bacterial sensing and pro-inflammatory polarization during the weaning process of piglets through single-cell transcriptomic analyses.
View Article and Find Full Text PDFFlavonoids are widely distributed in nature and have a variety of beneficial biological effects, including antioxidant, anti-inflammatory, and anti-obesity effects. All of these are related to gut microbiota, and flavonoids also serve as a bridge between the host and gut microbiota. Flavonoids are commonly used to modify the composition of the gut microbiota by promoting or inhibiting specific microbial species within the gut, as well as modifying their metabolites.
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