Publications by authors named "Lv Z"

Introduction: The systemic inflammatory response syndrome during the perioperative period of cardiac surgery can lead to serious postoperative complications and significantly increase the hospital mortality rate. Colchicine, a widely used traditional anti-inflammatory drug, has good clinical value in cardiovascular anti-inflammatory therapy. Our preliminary single-centre study had confirmed the protective value of colchicine in patients undergoing cardiac surgery with cardiopulmonary bypass.

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  • Chemiluminescence (CL) bioassays, particularly the luminol/HO/HRP system, are widely used in clinical diagnosis and research for their low-background signals and ease of use, but face challenges with low efficiency and inconsistent results.
  • A new glow-type CL system (luminol@CD/HO/HRP), enhanced by cyclodextrin, provides a long luminescence lifetime of 41 minutes, improving sensitivity and precision for imaging detection compared to conventional methods.
  • This innovative system has proven effective for detecting substances like 17β-estradiol and holds potential for various applications, enhancing the reliability of imaging in both macro and micro formats.
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Background: Pulmonary hypertension (PH) is a chronic lung disease characterized by the progressive pulmonary vascular remodeling with increased pulmonary arterial pressure and right ventricular failure. Pulmonary vascular remodeling involves the proliferation, migration, and resistance to apoptosis of pulmonary artery smooth cells (PASMCs). Parthenolide (PTN) is a bioactive compound derived from a traditional medical plant feverfew (Tanacetum parthenium), and it has been studied for treatment of pulmonary fibrosis, lung cancer, and other related ailments.

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Schistosomiasis japonica continues to pose a significant public health challenge in China, primarily due to the widespread distribution of , the sole intermediate host of . This study aims to address the constraints of existing remote sensing analyses for identifying snail habitats, which frequently neglect spatial scale and seasonal variations. To this end, we adopt a multi-source data-driven Random Forest approach that integrates bottomland and ground-surface texture data with traditional environmental variables, enhancing the accuracy of snail habitat assessments.

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Ultra-lightweight materials often face the formidable challenge of balancing their low density, high porosity, high mechanical stiffness, high thermal and environmental stability, and low thermal conductivity. This study introduces an innovative method for synthesizing high-performance polymer aerogels to address the challenge. Specifically, we detail the production of poly (2,5-dihydroxy-1,4-phenylene pyridine diimidazole) (PIPD or M5) aerogels.

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Purpose: This study aims to develop a machine learning (ML) model to predict the risk of residual or recurrent high-grade cervical intraepithelial neoplasia (CIN) after loop electrosurgical excision procedure (LEEP), addressing a critical gap in personalized follow-up care.

Methods: A retrospective analysis of 532 patients who underwent LEEP for high-grade CIN at Cangzhou Central Hospital (2016-2020) was conducted. In the final analysis, 99 women (18.

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  • Affective data forms the foundation for emotion recognition, which is studied through eliciting emotions using various sensory stimuli, including visual, auditory, and olfactory inputs.
  • An experimental dataset (OVPD-II) was created, showing that a combination of video and odor significantly enhanced emotional responses compared to video alone, leading to higher accuracy in emotion recognition tasks.
  • The use of a transformer model alongside a hybrid fusion approach improved emotion classification accuracy to 89.50% for the video-odor pattern and 88.47% for the video-only pattern.
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  • Heterostructures combining layered double hydroxides (LDHs) and MXenes show significant potential for improving catalysts used in the oxygen evolution reaction (OER), thanks to their complementary properties.
  • The researchers developed a method for growing CoFeLDH on TiCT that allows for adjustable crystal sizes and significantly boosts conductivity and stability, leading to outstanding OER performance (overpotential = 301 mV, Tafel slope = 43 mV dec at 10 mA cm).
  • The study combines experimental data with simulations to explain how the charge transfer in these heterostructures lowers energy barriers for OER, providing valuable insight for creating stronger OER catalysts in the future.
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  • Shwachman-Diamond syndrome (SDS) is a rare genetic condition, making diagnosis difficult due to its diverse symptoms; this report discusses a 15-month-old girl diagnosed with SDS who presented with recurrent fever, elevated liver enzymes, and low white blood cell counts.
  • Genetic testing revealed two specific mutations linked to SDS, leading to a treatment plan that included medications to improve liver function and manage infections.
  • Follow-up care indicated that the girl showed improvement in liver function and experienced fewer infections, highlighting the importance of genetic testing in diagnosing atypical presentations of SDS.
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  • A new composite made of graphite and sulfur iron tailings was used to activate peroxydisulfate (PDS) for breaking down rhodamine B (RhB) in water, showing high catalytic efficiency.
  • The study identified carbonyl groups and iron species as key active sites that facilitate the degradation of RhB through both radical and non-radical processes, supported by various chemical analysis techniques.
  • With a concentration of 0.30 g/L of the composite, PDS achieved a 94.8% removal rate for RhB and maintained an over 85% removal rate across five cycles, highlighting the potential of iron/carbon composites for water treatment applications.
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Several miRNA-based studies on Theileria-transformed bovine cells have been conducted; however, the mechanism by which transformed cells exhibit uncontrolled proliferation is not yet fully understood. Therefore, it is necessary to screen more microRNAs that may play a role in the transformation process of host cells infected with Theileria annulata to better understand the transformation mechanisms of Theileria-infected cells. RNA sequencing was used to analyze miRNAs expression in the host bovine lymphocytes infected with T.

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  • Human neural stem cell-derived extracellular vesicles (EVs) can mimic the functions of stem cells, making them safer alternatives in stem cell therapy for ischemic stroke treatment.
  • A preclinical study showed that these EVs reduced brain damage and improved recovery in stroke models by decreasing neuronal apoptosis via specific signaling pathways.
  • The research indicates that human neural stem cell-derived EVs are both effective and safe, highlighting their potential as a new treatment option for ischemic stroke.
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Osteoarthritis (OA) is a highly incident total joint degenerative disease with cartilage degeneration as the primary pathogenesis. The cartilage matrix is mainly composed of collagen, a matrix protein with a hallmark triple-helix structure, which unfolds with collagen degradation on the cartilage surface. A collagen hybridizing peptide (CHP) is a synthetic peptide that binds the denatured collagen triple helix, conferring a potential disease-targeting possibility for early-stage OA.

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Objective: This study aimed to analyse the etiology and clinical characteristics of hypercalcemic crisis in a large cohort of Chinese patients and summarised our clinical experience in the management of this serious endocrinological emergency.

Methods: This was a retrospective analysis of a cohort of patients with hypercalcemic crisis hospitalized in the First Medical Center of Chinese PLA General Hospital between January 2009 and March 2024. The general data, clinical manifestations, etiology, photographic examination, emergency treatment, etiological treatment, and prognosis were analysed.

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This study aimed to investigate the effects of baicalin and chlorogenic acid (BC) on growth performance, intestinal barrier function, antioxidant capacity, intestinal microbiota, and mucosal metabolism in broilers. A total of 720 twenty-one-day-old broilers were randomly allocated into 3 groups, with 6 replicates per group and 40 chickens per replicate. They were fed a basal diet (Con group) or a basal diet supplemented with 250 or 400 mg/kg BC (BC250 and BC400 groups) for 40 consecutive days.

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Post-stroke depression (POSD) is a common difficulty and most predominant emotional syndrome after stroke often consequences in poor outcomes. In the present investigation, we have designed and studied the neurologically active celastrol/minocycline encapsulated with macrophages-derived exosomes functionalized PLGA nanoformulations (CMC-EXPL) to achieve enhanced anti-inflammatory behaviour and anti-depressant like activity in a Rat model of POSD. The animal model of POSD was established through stimulating process with chronic unpredictable mild stress (CUM) stimulations after procedure of middle cerebral artery occlusion (MCAO).

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Electrochemical reduction of carbon dioxide to produce high-value ethylene is often limited by poor selectivity and yield of multi-carbon products. To address this, we propose a cyanamide-coordinated isolated copper framework with both metallic copper (Cu) and charged copper (Cu) sites as an efficient electrocatalyst for the reduction of carbon dioxide to ethylene. Our operando electrochemical characterizations and theoretical calculations reveal that copper atoms in the CuNCN complex enhance carbon dioxide activation by improving surface carbon monoxide adsorption, while delocalized electrons around copper sites facilitate carbon-carbon coupling by reducing the Gibbs free energy for *CHC formation.

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Antibiotic resistance genes (ARGs) persistence and potential harm have become more widely recognized in the environment due to its fast-paced research. However, the bibliometric review on the detection, research hotspot, and development trend of environmental ARGs has not been widely conducted. It is essential to provide a comprehensive overview of the last 30 years of research on environmental ARGs to clarify the changes in the research landscape and ascertain future prospects.

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Automated defect detection in electroluminescence (EL) images of photovoltaic (PV) modules on production lines remains a significant challenge, crucial for replacing labor-intensive and costly manual inspections and enhancing production capacity. This paper presents a novel PV defect detection algorithm that leverages the YOLO architecture, integrating an attention mechanism and the Transformer module. We introduce a polarized self-attention mechanism in the feature extraction stage, enabling separate extraction of spatial and semantic features of PV modules, combined with the original input features, to enhance the network's feature representation capabilities.

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Male obesity is a pandemic health issue and can disrupt testicular steroidogenesis. Here, we explored the mechanism by which a high-fat diet (HFD) induced steroidogenic inhibition. As expected, HFD induced lipid droplet accumulation and reduced the expression of StAR, P450scc, and 3β-HSD, three steroidogenic enzymes, in mouse testes.

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Emergency ambulance dispatches (EAD) have been proven to be associated with ambient particulate matter with diameter < 2.5 μm (PM) concentration, but the associations of circulatory EAD remained inconclusive, especially in heavily polluted areas. In this time series conducted in Shenyang City, Northeastern China, we explored the associations between circulatory EAD and ambient PM and its constituents.

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This study investigates the enhancement of ozone adsorption on diverse TiO crystal interfaces through an innovative electrochemical modulation approach. The research focuses on the effects of applied electric field strength and reaction sites on ozone interfacial adsorption energies for Ti/Anatase TiO (0 0 1) and Ti/Rutile TiO (1 1 0) interfaces. The findings reveal that positive electric fields significantly enhance ozone adsorption on both interfaces, with adsorption energies increasing by up to 18% for Ti/Anatase TiO (0 0 1) and 15% for Ti/Rutile TiO (1 1 0).

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Lung injury activates epithelial stem or progenitor cells for alveolar repair and regeneration. Unraveling the origin and fate of injury-induced progenitors is crucial for elucidating lung repair mechanisms. Here, we report that p63-expressing progenitors emerge upon bleomycin-induced mouse lung injury.

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  • Ripened pu-erh tea may help lower blood sugar levels due to specific peptides generated during fermentation, though their exact role is not yet fully understood.
  • The study identified 13 bioactive peptides using advanced techniques, with AS-9 and AR-9 showing notable inhibitory effects on an enzyme that impacts glucose metabolism.
  • Further tests indicated that AS-9 is safe for liver cells and can improve their glucose management by activating certain signaling pathways, offering new insights into the health benefits of pu-erh tea.
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