Publications by authors named "Qin Shu"

Purpose: To investigate the prevalence of myopia, analyze public eye care behaviors, eye protective practices, and concerns regarding myopia among different age demographics. It also aimed to provide suggestions for improving the dissemination of science popularization about myopia, taking into account different age groups.

Methods: Between May 2022 and July 2022, we gathered data from participants through online questionnaire surveys and subsequently analyzed the collected responses.

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False data injection attacks (FDIAs) targeting AC state estimation pose significant challenges, especially when only power measurements are available, and voltage measurements are absent. Current machine learning-based approaches struggle to effectively control state estimation errors and are confined to the data distribution of training sets. To address these limitations, we propose the physics-informed extrapolative adversarial variational autoencoder (PI-ExAVAE) for generating controllable and stealthy false data injections.

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Mannosylerythritol lipid-A (MEL-A) is a kind of novel biosurfactant and has great potential to apply into food and pharmaceutical field with its outstanding physicochemical and biological property. In this study, Thyme essential oil (TEO) microcapsules based on MEL-A were prepared through ultrasonic emulsification and characterized by size, morphology, structure, antioxidant and antibacterial activity. The results showed the optimal preparation condition was the duration of 15 min and power intensities of 400 W/cm through ultrasound treatment, improving the solubility and applicability of TEO.

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Myopia stands as a prevalent ocular condition with global implications, impacting individuals at various life stages. In school-age children and adolescents, uncorrected myopia impedes reading and academic performance. Among middle-aged and elderly populations, myopia poses severe risks such as macular degeneration, macular holes and retinal detachment, leading to irreversible visual impairment.

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This study identified the amino acid sequences of peptides generated from the enzymatic hydrolysis of goat milk proteins from two different sources and annotated their functional activities. Peptidomics and molecular docking approaches were used to investigate the antioxidant and ACE inhibitory properties of the unique peptides, revealing the molecular mechanisms underlying their bioactivity. In vitro experiments showed that the IC50 values for ACE inhibition of the four peptides (LSMTDTR, QEALELIR, NIPVGILR, and QAQNVQHY) were 2.

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The effects of dairy sterilization techniques (65 °C/30 min, 72 °C/15 s, 85 °C/15 s, 100 °C/5 min, and 121 °C/5 s) on the epigallocatechin-3-gallate-casein (EGCG-CS) complexes were investigated through the structural and functional characteristics in this work. Fourier transform infrared spectroscopy (FT-IR) detection showed the redshirting of the absorption peak suggested structural changes in the amide I area. Field emission scanning electron microscopy (FESEM) and viscosity measurements proved that treatments above 85 °C broke non-covalent bonds, leading to instability and low viscosity of EGCG-CS.

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Aim: To better understand the research status and demand of society on disaster-related wound care.

Design: Scoping review.

Methods: A systematic search and screening was conducted in PubMed, CINAHL, Embase, WHO Guidelines, Cochrane Library, ISI Web of Science, MEDLINE and China National Knowledge Infrastructure (CNKI) Database, and 31 articles were selected from 244 articles for critique and synthesis.

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This study systematically explored the enhancement of mannosylerythritol lipid-A (MEL-A) on physicochemical stability, antioxidant activity, and bioavailability of bovine lactoferrin (BLF) emulsion under different pH conditions by spectroscopic techniques, molecular simulation, and simulated in vitro digestion model. The bovine lactoferrin-MEL-A (BLF-MEL-A) emulsions were prepared and characterized with the Fourier infrared, of which results showed that high concentration MEL-A (1.00 mg/mL) changed the secondary structure of pH-induced BLF and rendered an increase in β-sheet and random coil fractions.

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Lack of sleep, whether acute or chronic, is quite common and negatively affects an individual's memory and cognitive function. The question of whether chronic sleep deprivation (CSD) causes cognitive impairment to arise and progress is not well studied. To investigate the effects of CSD on memory and cognition, this study began by establishing a CSD mouse model.

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Bioactive peptides have received significant attention due to their natural origin, low toxicity, and targeting specificity in the past decade. This study identified highly active ACE/XO inhibitors using molecular simulation and online databases and validated their in vitro antioxidant activity and the mechanisms of molecular interactions. According to computer predictions, Asp-Gly-Gly (DGG) and Asp-Gly-Met (DGGM) were identified as potential hydrolysates of common gastrointestinal peptidases with well water-soluble, non-toxic, and non-allergenic.

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Gel meat products are important in the meat market. To develop high-quality meat gel products, mannosylerythritol lipid-A (MEL-A) was added to chicken and beef gels, and their physicochemical and biological properties of the composite gel formed by heating were determined in this study. The results of texture analysis showed that MEL-A could significantly improve the hardness, gumminess and chewiness of meat gels and reduce water loss (P < 0.

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Antibiotic resistance genes (ARGs) are a class of emerging contaminants that significantly threaten public health. In this work, the profiles of ARGs and microbial communities in the soil, sediment, migratory bird, and local deer fecal samples collected from the Arctic were characterized using a metagenomic approach. The results retrieved the baseline profiles of ARGs and identified the role of migratory birds in disseminating ARGs in the Arctic.

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Article Synopsis
  • The fungicide pyraclostrobin is primarily used to control apple alternaria blotch, and the study evaluated its dietary risks by analyzing its dissipation and residue levels in apples using advanced liquid chromatography techniques.
  • The method developed for extraction and purification of pyraclostrobin showed high accuracy, with recoveries between 96% and 104%, and a low limit of quantification at 0.01 mg/kg.
  • The findings indicate that when applied according to good agricultural practices, pyraclostrobin has a low health risk for consumers, with the estimated daily intake well within safe limits.
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  • * Understanding how casein interacts with these components is essential for improving the functional properties of casein-based foods, focusing on mechanisms like thermodynamic interactions and microstructural behavior.
  • * The review discusses the types of interactions casein has with polyphenols and metal ions, as well as factors like temperature and pH that affect these bindings, which are important for practical applications in food science.
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Anthocyanins, typical polyphenol compounds in grape skin, have attracted increasing interest due to their health-promoting properties. In this body of work, five representative anthocyanins (Cy-3--glc, Dp-3--glc, Pn-3--glc, Mv-3--glc, and Pt-3--glc) were studied using the density functional theory (DFT) to elucidate structure-radical scavenging activity in the relationship and the reaction path underlying the radical-trapping process. Based on thermodynamic parameters involved in HAT, SET-PT, and SPLET mechanisms, along with the structural attributes, it was found that the C4' hydroxyl group mainly contributes to the radical scavenging activities of the investigated compounds.

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Retinal ischemia is an ophthalmic emergency often caused by cardiovascular diseases, leading to irreversible vision loss and even blindness. Innovative retinal ischemia treatments are needed due to limited options. The pathological mechanisms involve retinal cell apoptosis and microglial activation.

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Article Synopsis
  • Study Purpose
  • : The research aimed to create and validate a risk prediction model for frostbite among soldiers training in extreme conditions in Northeast China, focusing on identifying risk factors for frostbite occurrence.
  • Methodology
  • : In winter 2021-2022, 698 soldiers were surveyed through a questionnaire; data were split into training and testing sets, and a Logistic regression analysis was used to establish the model for predicting frostbite risk based on various factors like temperature and wind speed.
  • Results
  • : Out of the training group, 19.83% suffered frostbite, primarily first-degree, with key risk factors identified. The model displayed strong predictive performance (AUC values of 0.816
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Purpose: The efficacy of systemic therapy for hepatocellular carcinoma (HCC) is limited mainly by the complex tumor defense mechanism and the severe toxic side-effects of drugs. The efficacy of apatinib (Apa), a key liver cancer treatment, is unsatisfactory due to inadequate targeting and is accompanied by notable side-effects. Leveraging nanomaterials to enhance its targeting represents a crucial strategy for improving the effectiveness of liver cancer therapy.

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Article Synopsis
  • * Sixty male Wistar rats were divided into three groups: an experimental group exposed to diethylnitrosamine to induce HCC, a control group given saline, and a sham group with no treatment. After 12 weeks, HCC developed only in the experimental group.
  • * Analysis revealed that FXR expression was significantly lower in HCC tissue compared
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Background: Myopia, strabismus, and ptosis are common pediatric eye diseases, which have a negative impact on children and adolescents in terms of visual function, mental health, and health-related quality of life (HRQoL). Therefore, this study focused on those pediatric eye diseases by analyzing their risk factors and HRQoL for the comprehensive management of myopia, strabismus, and ptosis.

Methods: A total of 363 participants (2-18 years old) were included in this study for risk factors analysis of myopia, strabismus, and ptosis.

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Article Synopsis
  • This study explored the creation of a smart packaging film using different ratios of curcumin (CUR) and alizarin (ALI) mixed with konjac glucomannan (KG) and polyvinyl alcohol (PVA) to indicate pork freshness.
  • The films displayed a variety of color changes in different pH levels, with certain formulations (KG-2A2C and KG-1C3A) demonstrating significant color shifts as the pork spoiled, making them effective freshness indicators.
  • Results showed that films with higher CUR content had better thermal stability, smoother surfaces, and enhanced hydrophobic properties, suggesting they could be beneficial for monitoring fresh meat quality.
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Importance: Identifying pediatric eye diseases at an early stage is a worldwide issue. Traditional screening procedures depend on hospitals and ophthalmologists, which are expensive and time-consuming. Using artificial intelligence (AI) to assess children's eye conditions from mobile photographs could facilitate convenient and early identification of eye disorders in a home setting.

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  • Epigallocatechin gallate (EGCG), a key component in green tea, shows potential anti-tumor effects against liver cancer, though its regulatory mechanism remains unclear.
  • Researchers identified 98 molecular targets of EGCG and constructed a protein-protein interaction network, highlighting hub proteins like TNF and PIK3CA which are crucial in treatment strategies.
  • The study found that EGCG inhibits liver cancer cell proliferation, migration, and invasion in a dose-dependent manner, promoting apoptosis through changes in related protein levels and pathways, particularly by affecting the PI3K/AKT signaling pathway.
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  • * There is a need for improved analytical methods to verify the quality of GSH products, as existing methods struggle to detect certain impurities that can affect safety and efficacy.
  • * A new HPLC-UV analytical method was developed to efficiently identify and quantify GSH and its related impurities within 10 minutes, showing high specificity and applicability for quality assessment of commercial GSH samples.
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