Publications by authors named "Xiaolan Wang"

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.

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Objective: 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.

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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.

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Background: 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.

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The 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.

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Objective: 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.

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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.

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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.

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The 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.

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Article Synopsis
  • * Hydrogel-loaded stem cell therapy shows promising results in treating a range of injuries and diseases, effectively aiding the repair of both soft and hard tissues.
  • * The review highlights the potential and challenges of using hydrogel-DSCs for tissue regeneration, emphasizing the need for further research in this area.
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Resonance 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.

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  • The study aimed to explore how childhood chronic stress (CCS) relates to PRKCB methylation and the development of major depressive disorder (MDD) in adolescents.
  • Researchers involved 100 adolescents with MDD and 50 healthy controls, evaluating the severity of their CCS and conducting various statistical analyses on PRKCB methylation levels.
  • Findings indicated that both CCS and PRKCB methylation are linked to MDD severity, suggesting PRKCB methylation could serve as a potential biomarker for adolescent MDD, though the study can't establish causation and calls for further research.
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Diabetic 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.

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  • - The study examined the effectiveness of evidence-based preoperative nursing interventions on reducing postoperative infections and ICU stay length for liver transplant patients, comparing an intervention group to a control group receiving standard care.
  • - Results showed that while the intervention group had a significantly lower infection rate (13.80%) compared to the control group (33.30%), there was no significant difference in ICU stay length between the two groups (both had an average of 3 days).
  • - While the outcomes did not significantly improve post-intervention, the study highlighted better compliance and awareness among healthcare providers, emphasizing the importance of using evidence-based practices in nursing care for liver transplant patients.
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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.

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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.

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Background: 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.

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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.

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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.

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Douchi 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.

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This 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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Article Synopsis
  • * Results showed a median vitamin D level of 9.0 ng/mL, with 81.47% of staff classified as deficient, particularly among nurses and those with a low BMI; however, older age and higher uric acid levels were linked to lower deficiency rates.
  • * The findings highlight that hospital staff are at high risk for vitamin D deficiency compared to patients, indicating that measures like outdoor activities and vitamin D supplementation could enhance their health.
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  • A phytochemical study of Cornus officinalis fruits uncovered a new phenolic acid derivative called neophenolic acid A and a novel flavonoid glycoside, along with six known compounds.
  • The structures of these compounds were identified using advanced techniques like NMR and ECD analysis.
  • Five compounds demonstrated neuroprotective effects against corticosterone-induced injury in PC-12 cells, suggesting they help reduce cell damage and apoptosis while stabilizing certain cellular functions.
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