Background And Purpose: Diabetic wounds are serious chronic complications of diabetes and can lead to amputation and death. Although considerable progress has been made in drugs and materials for treating it, it's still an urgent clinical problem as the materials and drugs have potential therapeutic drawbacks, such as low delivery efficiency and poor tissue permeability. To promote diabetic wound healing, a composite of thonningianin A (TA)-loaded chitosan nanoparticles (CNPS) encapsulated by a Pluronic F-127 (PF-127) hydrogel (TA-CNPS-PF) was developed in this study.
View Article and Find Full Text PDFObjective: This study aims to assess the feasibility of evaluating the COVID-19 epidemic trend through monitoring the positive percentage of SARS-CoV-19 RNA in wastewater.
Method: The study collected data from January to August 2023, including the number of reported cases, the positive ratio of nucleic acid samples in sentinel hospitals, the incidence rate of influenza-like symptoms in students, and the positive ratio of wastewater samples in different counties and districts in Shangrao City. Wastewater samples were obtained through grabbing and laboratory testing was completed within 24 h.
Comb Chem High Throughput Screen
November 2024
Background: Reproductive endocrine disorder can impair endometrial receptivity, preventing embryo implantation and increasing miscarriage risk. Impaired endometrial receptivity contributes significantly to female infertility. Inflammatory signaling pathways including the IL-6/STAT3 pathway help embryos implant.
View Article and Find Full Text PDFBackground: Hyperuricemia is a significant risk factor for various metabolic and cardiovascular conditions. Life's Essential 8 (LE8), a comprehensive measure of cardiovascular health promoted by the American Heart Association, may have a protective role against hyperuricemia. This study aims to evaluate the association between LE8 scores and hyperuricemia in a representative sample of US adults.
View Article and Find Full Text PDFThe study investigates the association between lipid accumulation product (LAP) and the risk of prediabetes and diabetes. LAP, a measure indicating lipid overaccumulation, is hypothesized to be a significant predictor for these conditions. This research utilizes data from the National Health and Nutrition Examination Survey (NHANES) conducted between 1999 and 2018.
View Article and Find Full Text PDFObjective: The biological role of circ_0004858 (circYTHDF1) in pregnancy-induced hypertension (PIH) and the underlying mechanisms were unknown, and which were explored in this study.
Methods: ELISA was employed to detect the level of inflammatory cytokines and biochemical parameters; flow cytometry was employed to detect cell apoptosis; western blot and qRT-PCR were employed to examine expression level.
Results: The level of IL-1β, TNF-α, IL-6, TGF-β1, ET-1, and Ang-II were significantly elevated in the peripheral blood of PIH patients.
The treatment of prostate cancer (PCa) has made great progress in recent years, but treatment resistance always develops and can even lead to fatal disease. Exploring the mechanism of drug resistance is of great significance for improving treatment outcomes and developing biomarkers with predictive value. It is increasingly recognized that mechanism of drug resistance in advanced PCa is related to lineage plasticity and tissue differentiation.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
November 2024
Enhancing the effectiveness of utilizing circulating cell-free DNA (cfDNA) for disease screening remains a challenge, necessitating improved sensitivity, specificity, cost-efficiency, and patient adherence. We present here LAMP-MS, an innovative technology that integrates linear amplification with single-base quantitative nucleic acid mass spectrometry on silicon chips. This approach overcomes several limitations in utilizing cfDNA 5-methylcytosine (5 mC) status for colorectal cancer (CRC) screening.
View Article and Find Full Text PDFThe kidney plays a critical role in maintaining the homeostasis of body fluid by filtration of metabolic wastes and reabsorption of nutrients. Due to the overload, a vast of energy is required through aerobic metabolism, which inevitably leads to the generation of reactive oxygen species (ROS) in the kidney. Under unstressed conditions, ROS are counteracted by antioxidant systems and maintained at low levels, which are involved in signal transduction and physiological processes.
View Article and Find Full Text PDFResonance energy transfer (RET) quenching is significantly important for developing electrochemiluminescence (ECL) sensors, but RET platforms face challenges like interference from other fluorescent substances and reliance on energy transfer efficiency. This study used Zn-PTC, formed by zinc ions coordinated with perylene-3,4,9,10-tetracarboxylate, as a dual-mechanism quencher to reduce the ECL intensity of carbon nitride nanosheets (Tg-CNNSs). CoO/NiCoO acts as a coreaction promoter, enhancing and stabilizing the luminescence of Tg-CNNSs.
View Article and Find Full Text PDFDiabetic retinopathy (DR) is characterized as a microvascular disease. Nonproliferative diabetic retinopathy (NPDR) presents with alterations in retinal blood flow and vascular permeability, thickening of the basement membrane, loss of pericytes, and formation of acellular capillaries. Endothelial-mesenchymal transition (EndMT) of retinal microvessels may play a critical role in advancing NPDR.
View Article and Find Full Text PDFJ Multidiscip Healthc
September 2024
Purpose: To investigate and analyse the status quo of the self-management of patients living with HIV/AIDS (PLWHA) and its influencing factors and to provide the basis for formulating intervention strategies.
Methods: In this cross-sectional study, 300 PLWHA who visited the Infection Center of Beijing Youan Hospital, Capital Medical University between September 2021 and December 2021 were enrolled using the convenience sampling method. Demographic characteristics and disease-related data were collected for each participant.
Satellite-based formaldehyde(HCHO)columns and tropospheric nitrogen dioxide columns were observed using the Ozone Monitoring Instrument(OMI),and groundbased observations of ozone(O)for May-August from 2013 to 2022 were connected to calculate the threshold values of the HCHO to NO ratio(FNR)in Shanxi Province. Then,the spatiotemporal distributions and variations in summertime ozone photochemical production regimes were analyzed. The results showed that:① The volatile organic compound(VOC) -sensitive regime area(FNR < 2.
View Article and Find Full Text PDFBackground: Pediatric pneumonia presents a significant global health challenge, particularly in low- and middle-income countries. This study aimed to investigate the incidence of pneumonia in preschool children in Urumqi and its association with indoor environmental factors.
Methods: This case-control study collected data from December 2018 to December 2019 on 1522 preschool children in Urumqi (779 boys and 743 girls) who were diagnosed with pneumonia by a physician.
Comb Chem High Throughput Screen
July 2024
Objective: Bushen Zhuyun Decoction (BSZY), a traditional Chinese herbal prescription has shown promising effects on gynecological infertility, but the mechanism for endometrial receptivity is still unclear. This study aimed to investigate the regulatory effects of BSZY on endometrial receptivity, which plays a key role in colonization of embryo, and its regulatory mechanisms associated with NF- κB/NLRP3 pathway.
Methods: SD rats at reproductive age with affected endometrial receptivity was established using mifepristone (RU486), and the regulatory effects of BSZY on endometrial receptivity were evaluated by H&E staining, and changes in sex hormones by ELISA and Western blot.
Posterior fossa craniotomy is commonly performed for various pathologies. However, intra-cranial infection following craniotomy causes morbidity. Pseudomeningocele is one of the main complications following posterior fossa operation.
View Article and Find Full Text PDFDouchi is a Chinese traditional fermented food with a unique flavor. Methyl anthranilate (MA) plays an important role in formation of this flavor. However, the complicated relationship between the MA formation and the metabolic mechanism of the key functional microorganisms remains unclear.
View Article and Find Full Text PDFThis study showcases a comprehensive treatment protocol for high-risk hepatocellular carcinoma (HCC) patients, focusing on the combined use of Y-90 transarterial radioembolization (TARE) and Programmed Cell Death-1 (PD-1) inhibitors as neoadjuvant therapy. Highlighted through a case report, it offers a step-by-step reference for similar therapeutic interventions. A retrospective analysis was conducted on a patient who underwent hepatectomy following Y-90 TARE and PD-1 inhibitor treatment.
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