Publications by authors named "QinGxia Chen"

Background: Celastrol was recently identified as a potential treatment for obesity and hepatic steatosis. However, whether Celastrol effectively suppresses the nonalcoholic fatty liver disease (NAFLD) stage remains unknown. This study aimed to evaluate the role of Celastrol in the progression from simple steatosis to nonalcoholic steatohepatitis (NASH) and fibrosis.

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Current agricultural practices face numerous challenges, including declining soil fertility and heavy reliance on chemical inputs. Rhizosphere microbial metabolites have emerged as promising agents for enhancing crop health and yield in a sustainable manner. These metabolites, including phytohormones, antibiotics, and volatile organic compounds, play critical roles in promoting plant growth, boosting resistance to pathogens, and improving resilience to environmental stresses.

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Background: Alzheimer disease and related dementias (ADRD) are a growing global health challenge. ADRD place significant physical, emotional, and financial burdens on informal caregivers and negatively affects their well-being. Web-based social media platforms have emerged as valuable sources of peer support for these caregivers.

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Background: Facial rejuvenation is a popular non-surgical treatment, and its treatment safety is of key significance to patients. The purpose of this meta-analysis is to compare the effects of botulinum toxin A and placebo on the occurrence of adverse reactions in facial rejuvenation treatment.

Objective: According to PRISMA guidelines, a comprehensive search was conducted in Chinese and English databases, and 20 randomized controlled trials (RCTs) were included.

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Importance: Individuals with mild traumatic brain injury (TBI) often report vision problems despite having normal visual acuity and fundus examinations. Diagnostics are needed for these patients.

Objective: To determine if a battery of assessments or machine-learning approaches can aid in diagnosing visual dysfunction in patients with mild TBI.

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  • Producing ethylene from carbon dioxide through photoreduction has been challenging due to the difficulty of C-C coupling, but this study introduces a new solution using metal atom clusters on semiconductor nanosheets.
  • The research highlights the use of Pd nanoclusters on ZnO nanosheets, demonstrating that they can facilitate the C-C coupling process needed to convert CO2 into ethylene (C2H4) in pure water.
  • Results show that the Pd-ZnO system achieved a significant formation rate of 1.03 μmol g-1 h-1 for ethylene production from atmospheric CO2, while just using ZnO alone only yielded carbon monoxide.
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Introduction: Peripheral central venous catheters are common vascular access devices used in patients with tumors. To prevent catheter shedding and displacement, it is essential to use medical adhesives to secure the catheters. Repeated adhesion and removal of medical adhesives can weaken the barrier function of the skin, leading to medical adhesive-related skin injuries (MARSI), which can increase the patients' pain and medical expenses.

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Objective: Retention to complete follow-up surveys in extensive longitudinal epidemiological cohort studies is vital yet challenging. All of Us developed pilot interventions to improve response rates for follow-up surveys.

Study Design And Setting: The pilot interventions occurred from April 27, 2020, to August 3, 2020.

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  • Nonalcoholic fatty liver disease (NAFLD) is a prevalent chronic liver condition affecting many people globally, with USP25 in adipocytes linked to insulin resistance associated with it.
  • The study investigated how USP25 affects NAFLD by measuring its protein levels in patients and animal models, manipulating USP25 in experiments, and identifying its role in NAFLD progression.
  • Findings revealed that lower USP25 levels worsen liver fat accumulation, and that USP25 may influence NAFLD through the PPARα signaling pathway, suggesting it could be a potential target for treatment.
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  • Post-marketing safety surveillance can be improved by detecting clinical events through spontaneous reporting, but it requires healthcare professionals to be well-informed and aware of the reporting process.
  • The study introduces a new method for identifying incidents using unstructured clinical data and natural language processing, validated against traditional methods for two specific health concerns: suicide attempts and sleep-related behaviors.
  • Results showed that while the new approach effectively identified suicide attempts with decent precision, it struggled more with sleep-related behaviors; additionally, performance varied by race, highlighting the need for careful monitoring and bias reduction in healthcare AI applications.
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  • The challenge in converting CO into carbon products stems from a significant energy barrier associated with C-C coupling.
  • Researchers employed active metal particles on metal oxide nanosheets to create dual metal pair sites that facilitate this coupling process.
  • The study demonstrates that Pd particles on NbO nanosheets lower the energy barrier for C-C coupling, leading to a highly efficient CHCOOH production rate that surpasses existing photocatalysts.
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Currently, most catalysts used for photoconverting carbon dioxide (CO) typically produce C products. Achieving multicarbon (C) products, which are highly desirable due to their greater energy density and economic potential, still remains a significant challenge. This difficulty is primarily due to the kinetic hurdles associated with the C-C coupling step in the process.

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  • * It introduces composites with dual active sites to adjust bonding configurations, enhancing the thermodynamic formation of methanol (CHOH).
  • * The CoNiS-InO nanosheet composites are confirmed to have non-chemical van der Waals interactions, showing unique ability to produce methanol while the individual components solely generate carbon monoxide.
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Cilia's back-and-forth beat pattern requires a central pair (CP) of microtubules. However, the mechanism by which the CP is upheld above the transition zone (TZ) remains unclear. Here, we showed that a rod-like substructure marked by Cep131 and ciliary Centrin serves as a polarized CP-supporting foundation.

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Importance: Scales often arise from multi-item questionnaires, yet commonly face item non-response. Traditional solutions use weighted mean (WMean) from available responses, but potentially overlook missing data intricacies. Advanced methods like multiple imputation (MI) address broader missing data, but demand increased computational resources.

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In clinical practice medications are often interchanged in treatment protocols when a patient negatively reacts to their first line of therapy. Although switching between medications is common, clinicians often lack structured guidance when choosing the initial dose and frequency of a new medication, given the former with respect to risk of adverse events. In this paper we propose to establish this dose toxo-equivalence relationship using published clinical trial results with one or both drugs of interest via a Bayesian meta-analysis model that accounts for both within- and between-study variances.

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  • Ageing and fertility are connected, with germline loss enhancing lifespan in organisms, known as gonadal longevity.
  • Researchers studied the interaction between germline stem cells (GSCs) and distal tip cells (DTCs) in C. elegans to understand the longevity signals from the gonad.
  • Findings showed that germline removal disrupts cell adhesions, alters DTC gene expression via specific transcription factors, and identifies the TGF-β ligand tig-2 as a key cytokine in mediating longevity signaling throughout the body.
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Patient portal messages often relate to specific clinical phenomena (e.g., patients undergoing treatment for breast cancer) and, as a result, have received increasing attention in biomedical research.

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Solar-driven plastics conversion into valuable fuels has attracted broad attention in recent years, which has enormous potential for plastics recycling in the future. However, it usually encounters low conversion efficiency, where one of the reasons is attributed to the poor carrier dynamics in the photocatalytic process. In this Perspective, we critically review the developed strategies, involving defect engineering, doping engineering, heterojunction engineering, and composite construction, for boosted carrier separation efficiency.

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Microenvironment regulation near the catalyst surface plays a critical role in heterogeneous electrocatalytic reactions. The local concentration of reactants and intermediates significantly affects the reaction kinetics and product selectivity. Herein, we propose an innovative strategy of utilizing the spatial confinement effect in a sandwich-structured C/Cu/C assembly to regulate kinetic mass transport during the electrocatalytic CO reduction reaction.

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Purpose: The RECIST guidelines provide a standardized approach for evaluating the response of cancer to treatment, allowing for consistent comparison of treatment efficacy across different therapies and patients. However, collecting such information from electronic health records manually can be extremely labor-intensive and time-consuming because of the complexity and volume of clinical notes. The aim of this study is to apply natural language processing (NLP) techniques to automate this process, minimizing manual data collection efforts, and improving the consistency and reliability of the results.

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  • Thin films made from low-dimensional nanomaterials, like nanowires and nanoplates, are crucial in engineering due to their unique properties.
  • The study focuses on a new method of assembling these nanostructures at a liquid interface, which improves the alignment and properties of the resulting quasi-2D nanofilms.
  • Findings indicate that this new approach not only enhances electrical conductivity and optical characteristics compared to 1D materials but also opens up opportunities for better material design and synthesis techniques.
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Nowadays, plastic waste threatens public health and the natural ecosystems of our lives. It is highly beneficial to recycle plastic waste in order to maximize the reuse of its contained carbon sources for the development of other valuable products. Unfortunately, traditional techniques usually require significant energy consumption and result in the generation of hazardous waste.

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  • Informal dementia caregivers face significant mental, physical, and financial challenges due to their caregiving roles, often relying on online communities for peer support and resource sharing.
  • This study aimed to explore the perceptions and usage of online peer support among these caregivers, using a survey informed by the Andersen and Newman Framework of Health Services Utilization.
  • The survey collected data on caregivers' characteristics, their beliefs about online support, access barriers, and immediate needs, and was distributed through the Alzheimer's Association's platforms.
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