Publications by authors named "Shi L"

Lead-free halide perovskite material has drawn fast-growing interest due to its superior solar-conversion efficiency and nontoxic nature. In this work, we have successfully fabricated cesium silver bismuth bromide (CsAgBiBr) quantum dots utilizing the hot injection method. The as-synthesized quantum dots were characterized by combined techniques, which showed remarkable visible-light photocatalytic activity for organic dyes and antibiotic degradation in ethanol.

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This investigation explored the hepatoprotective capabilities of Bruceine A (BA) and its underlying mechanisms in mitigating hepatic fibrosis. Hepatic stellate cells (HSCs) and mouse primary hepatocytes were treated with TGF-β and subsequently exposed to BA. To assess the effects of BA on the NR2F2-HMGB1 signaling cascade, these cells underwent transfection with a siRNA vector targeting NR2F2.

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Phase engineering-assisted tuning of the plasma resonance properties of multifunctional nanocomposites provides an excellent opportunity to improve analytical performance. It is anticipated to break the dominating bottleneck of insufficient signal brightness in identifying imperceptible variation of the target concentration and further enhance the sensitive immunochromatographic assays (ICAs) analysis. Herein, by simply assembling isolated gold nanoparticles (AuNPs) on the surface of MIL-101(CuFe) (named MCF) with a tunable size and crystal phase, we synthesized amorphous-crystalline MCF@AuNPs nanocomposites as immuno signal tracers.

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Purpose: This retrospective cohort study describes the characteristics of patients with myasthenia gravis (MG) who developed exacerbations (MG-E) and compares their healthcare utilization (HRU) to patients who did not experience exacerbations (MG-O).

Method: De-identified data from patients who had ≥2 MG-related diagnostic code submissions were extracted from the National Veterans Affairs Health Care Network electronic health records between 1999 and 2022. Descriptive statistics, Kaplan-Meier analysis, and per-patient per-year (PPPY) HRU were used to compare the two patient groups.

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  • Breast milk is essential for infant nutrition, and specific Bifidobacterium strains can enhance health by utilizing human milk oligosaccharides (HMOs).
  • The study successfully isolated nine Bifidobacterium strains from breast milk, which demonstrated strong probiotic potential through various beneficial activities and safety profiles.
  • Notably, B. breve N-90 and B. infantis R-1 were identified as promising candidates for probiotic inclusion in simulated maternal milk formulas due to their effective utilization of HMOs and anti-inflammatory properties.
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  • - The study highlights the importance of health education for older adults with mild cognitive impairment, focusing on improving awareness and adherence to management strategies.
  • - A randomized controlled trial with 100 participants in China tested a trans-theoretical model-based health education program over 20 weeks, showing significant improvements in disease knowledge, behavioral stage, and health management adherence compared to a wait-list control group.
  • - Results indicated that this health education approach not only enhanced knowledge and adherence but also positively impacted cognitive function, suggesting its effectiveness as an intervention for cognitive decline.
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Bronchitis is a common respiratory disease characterized by acute inflammation, edema, and necrosis of the small airways, leading to a significant pathological burden. Immune cells play a crucial role in combating bronchitis. This study aims to explore the causal relationship between immune cells and bronchitis using the Mendelian randomization approach.

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  • The study investigates the chronic toxicity and intergenerational effects of the chemical 6PPD and its combination with zinc (Zn) on Daphnia magna, a type of water flea, at concentrations similar to those found in the environment.
  • Results indicate that 6PPD exposure leads to a decrease in offspring numbers, with Zn exacerbating this reproductive toxicity, particularly at higher concentrations.
  • Findings suggest that while low doses of 6PPD produce detrimental effects over generations, high doses may trigger adaptive responses, highlighting the complex toxicological interactions between tire-derived chemicals and heavy metals in freshwater ecosystems.
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  • Traumatic brain injury (TBI) leads to cerebrovascular issues and various neurodegenerative conditions, with this study focusing on mild TBI (mTBI) and its effects on cognitive function through imaging and assessments.
  • MRI data from 85 mTBI patients and 52 healthy controls showed that increased white matter hyperintensity (WMH) volumes, particularly in specific brain regions, correlate with disrupted brain dynamics and cognitive impairments.
  • Results indicated that each 1 mL increase in WMH volume linked to significant delays in cognitive processing, highlighting the role of small vessel lesions in affecting brain function post-mTBI.
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  • The tree shrew (Tupaia belangeri) is being studied for its similarities to primates, particularly to understand DNA methylation and X chromosome inactivation (XCI) in their brains, using novel genome-wide methylation and transcriptomic data from their prefrontal cortex.
  • The study found that female tree shrews exhibit global hypomethylation of the X chromosome compared to males, but this hypomethylation does not directly cause X chromosome gene silencing or sex-specific gene expression, although it affects the Xist gene's regulation.
  • Overall, the research provides new insights into DNA methylation patterns in tree shrews and suggests that genomic CpG content may influence sex-differential
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Background: Gastrointestinal (GI) cancers have heavily burdened public health. Few studies reported GI cancer burden among adolescents and young adults (AYA). To address this gap, we explored the burden of GI cancer among people aged 15-39.

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Digital literacy and skills have become critical indicators of international competitiveness, gaining attention across all sectors. As digital transformation accelerates, the shipping industry, a pivotal center of global trade, faces new challenges. The advent of Maritime Autonomous Surface Ships (MASS) further heightens the demand for enhanced digital literacy among seafarers.

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  • - STRs are widely used for human identification in forensics, and nanopore sequencing offers high portability and data throughput, but traditional preparation methods are not fast enough for field use.
  • - A new transposase-based rapid library preparation method was developed that allows for human identification while maintaining practicality, featuring an 18-STRs multiplex amplification panel with larger amplicons.
  • - In tests with portable instruments, the process requiring 10.5 hours yielded reliable data for identifying individuals from 24 samples, achieving an accuracy of 95.36%, demonstrating nanopore sequencing's potential for field forensic applications.
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  • The study investigates the link between spontaneous cerebrospinal fluid (CSF) rhinorrhea and increased intracranial pressure among patients treated at Shandong First Medical University from January 2019 to December 2023.
  • Of the 57 patients analyzed, a significant majority were female (84.2%) and overweight or obese (75.4%), with many experiencing symptoms like headaches and notable incidents of empty pterygoid/spinal sinus stenosis.
  • Post-surgery, the repair success rate was high at 94.7%, with notable differences based on gender—100% success in females compared to only 33.3% in males, highlighting a potential need for tailored approaches in treatment strategies.
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Objective: This study evaluates the cost-effectiveness of tislelizumab plus chemotherapy as a first-line treatment for locally advanced or metastatic (IIIB/IV) nonsquamous non-small cell lung cancer (nsq-NSCLC) in China.

Methods: A Markov model projected health outcomes and costs over a lifetime, with health states including progression-free survival, progressive disease, terminal progressive disease (TPD) and death. Data came from a Chinese phase III trial.

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Background: The prediction of lymph node metastasis in gastric cancer, a pivotal determinant affecting treatment approaches and prognosis, continues to pose a significant challenge in terms of accuracy.

Methods: In this study, we employed a combination of machine learning methods and the SHapley Additive exPlanations (SHAP) framework to develop an integrated predictive model. This model utilizes the preoperatively obtainable parameter of the inflammatory index, aiming to enhance the accuracy of predicting lymph node metastasis in gastric cancer patients.

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Objective: Obesity has emerged as a worldwide problem. In recent years, it has been verified that there is an association between sleep duration and obesity indicators. This provides a new approach to control obesity.

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  • Triple-negative breast cancer (TNBC) is a challenging subtype of breast cancer lacking important hormone receptors and is known for its aggressive nature and poor prognosis, especially in advanced stages.
  • The study analyzed the effectiveness and safety of PD-1/PD-L1 inhibitors, a type of immunotherapy, both alone and with other treatments for locally advanced or metastatic TNBC, finding that these inhibitors improved overall survival (OS) and progression-free survival (PFS) compared to other therapies.
  • The results highlighted the potential of PD-1/PD-L1 inhibitors, particularly in patients with PD-L1 positive status, suggesting a need for future research to tailor treatments based on this biomarker.
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Fibrous meningiomas, a common type of brain tumor, present surgical challenges due to their variable hardness, which is crucial for complete resection and patient prognosis. This study explores the use of label-free multiphoton microscopy (MPM) for the objective assessment of the texture of fibrous meningiomas. Fresh tumor samples from 20 patients were analyzed using both multichannel and lambda mode MPM, with quantitative image analysis algorithms determining collagen content and multi-peak spectral fitting providing additional optical collagen metrics.

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Background: The liver plays critical roles in human health. Circulating level of liver function biomarkers may associate with the long-term and short-term mortality in general population.

Methods: We used data from US National Health and Nutrition Examination Survey 1988-94 and 1999-2014.

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Implant-associated Staphylococcus aureus (S. aureus) osteomyelitis (IASO) leads to high orthopedic implant failure rates due to the formation of Staphylococcal abscess community within the bone marrow and bacterial colonization in the osteocyte lacuno-canalicular network (OLCN). To address this, antimicrobial peptides (HHC36)-loaded titania nanotubes (NTs) are developed on titanium screws (Ti-NTs-P-A), which integrate pH-responsive polymethacrylic acid to control HHC36 release for eradicating bacteria in IASO.

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Copper is an essential but potential toxic micro-nutrient in rapeseed. So far, little is known about the mechanism of rapeseed Cu transport and detoxification. Here, we determined the function of Cu transporter, Brassica napus cell number regulator 6 (BnCNR6), in regulating Cu homeostasis.

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As versatile ligands with extraordinary coordination capabilities, RPH (R = alkyl or aryl) are rarely used in constructing metal nanoclusters due to their volatility, toxicity, spontaneous flammability, and susceptibility to oxidation. In this work, we designed a primary and tertiary phosphorus-bound diphosphine chelator (2-PhPCHPH) to create ultrastable silver nanoclusters with metallic aromaticity. By controlling the deprotonation rate of 2-PhPCHPH and adjusting the templates, we successfully synthesized two near-infrared emissive nanoclusters, and , which have analogous icosidodecahedral Ag shells with an symmetry.

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  • Stylized experiments like the public goods game show that people tend to cooperate more than what traditional economic theories predict.
  • There are two main explanations for this behavior: the prosocial preference hypothesis suggests cooperation is an innate trait, while the confused learner hypothesis argues it's a temporary effect during the game.
  • Our research, which involved large-scale data on the prisoner's dilemma, found that while people do have a tendency to cooperate, it’s not absolute; this understanding challenges oversimplified views of cooperation and has important implications for policy.
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Background: Diabetic myopathy is characterized by the loss of skeletal muscle mass and function. NOD-like receptor family pyrin domain containing 3 (NLRP3)-mediated pyroptosis is a type of proinflammatory cell death, which can exacerbate significant muscle cell loss and adverse remodelling. The stimulator of interferon genes (STING) is an essential molecule involved in the regulation of inflammation and immune responses across various diseases.

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