Publications by authors named "Chao Fan"

Introduction: This study presents a systematic approach for en bloc transurethral enucleation of the prostate utilizing a bipolar system (TUEB), evaluating its effectiveness and safety. Furthermore, the research aims to pinpoint risk factors contributing to early stress urinary incontinence (SUI) after undergoing en bloc TUEB.

Methods: The en bloc TUEB procedure is visually demonstrated through images and videos.

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The future production of electrolytic aluminum will be characterized by low temperature, low carbon emissions, and environmental friendliness, which will result in a more complex electrolyte system. Real-time analysis of electrolytes can significantly enhance the efficiency of the electrolytic process. However, accurately analyzing the composition of complex aluminum electrolytes online has been a technical challenge.

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Background: Recombinase polymerase amplification (RPA) is a novel nucleic acid isothermal amplification technique that can achieve rapid detection of the target, under 37 to 42°C conditions, within 30 minutes. It has the advantage of extreme sensitivity, strong specificity, and low instrument dependency and is particularly suitable for real-time detection in the field. It can be widely used in fields such as in vitro diagnostics, biosafety, and agriculture.

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The role of miRNAs in the regulation of seasonal reproduction in rodents, particularly in relation to photoperiod changes, is still poorly understood. Previous studies on miRNA transcriptomes of striped hamster (Cricetulus barabensis) testes have indicated that the photoperiodism of testes, especially apoptosis, may be influenced by miRNAs. As a functional miRNA, cba-miR-222-3p in striped hamster testes exhibits suppression under a short photoperiod.

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Understanding the relationship between various socioeconomic factors and urban forest structure is essential for directing resources to ensure equitable distribution of green space. Through a case study of a desert city, i.e.

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Formulating drugs into nanoparticles that target sites of disease can lead to strong therapeutic effects with lower doses of drugs and lower rates of off-target adverse effects. Few ways to target drugs to bone have been described, hampering the treatment of osteoporosis. Here we exploit the ability of alendronate to bind tightly to hydroxyapatite in bone as a tactic to target polymeric micelles loaded with the plant flavonoid icaritin to osteoporotic lesions.

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Article Synopsis
  • * Punicalagin (PUN), an extract from pomegranate peel, was discovered to increase AhR expression and activate its signaling pathways, which play a role in inflammatory macrophages.
  • * PUN's effects depended on specific kinase pathways and contributed to reducing inflammation and enhancing macrophage survival against bacterial infections.
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  • - The study explores the effectiveness and safety of combining transarterial chemoembolization (TACE) with the immunotherapy drug tislelizumab, and potentially targeted therapy, for treating unresectable hepatocellular carcinoma (HCC) in a real-world environment.
  • - Results from 56 patients show that the median progression-free survival (PFS) was 14 months, and overall survival (OS) was 28 months, with high response rates of 82.14% and disease control rates of 87.50%.
  • - The findings suggest this treatment combination is particularly effective in patients who have not previously received immunotherapy, although some patients experienced significant side effects like elevated liver enzymes.
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Objective: Develop a time-dependent deep learning model to accurately predict the prognosis of pediatric glioma patients, which can assist clinicians in making precise treatment decisions and reducing patient risk.

Study Design: The study involved pediatric glioma patients from the Surveillance, Epidemiology, and End Results (SEER) Registry (2000-2018) and Tangdu Hospital in China (2010-2018) within specific time frames. For training, we selected two neural network-based algorithms (DeepSurv, neural multi-task logistic regression [N-MTLR]) and one ensemble learning-based algorithm (random survival forest [RSF]).

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With the rising popularity of smart homes, there is an urgent need for devices that can perform real-time online detection of ammonia (NH) concentrations for food quality measurement. In addition, timely warning is crucial to preventing individual deaths from NH. However, few studies can realize continuous monitoring of NH with high stability and subsequent application validation.

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Introduction: Myasthenia gravis (MG) is an autoimmune disorder. Microvesicle-derived miRNAs have been implicated in autoimmune diseases. However, the role of microvesicle-derived miR-29a-3p in MG remains poorly understood.

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Utilizing renewable energy such as offshore wind power to electrolyze seawater for hydrogen production offers a sustainable development pathway to address energy and climate change issues. In this study, by incorporating nitrogen-doped carbon quantum dots (N-CDs) into precursors, we successfully synthesized a nitrogen-doped carbon (NC)-layer-coated Co(OH)F/CoP catalyst NC@Co(OH)F/CoP/NF loaded on nickel foam (NF). The introduction of N-CDs induced significant morphology change of the catalyst, facilitating the exposure of numerous active sites, ensuring the presence of catalytically active species CoP in nanoparticle form and avoiding agglomeration, which was advantageous to enhancing the overall hydrogen evolution reaction (HER) activity of the catalyst.

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Electrochemical nitrate reduction to ammonia (ENORR) has attracted great attention owing to its characteristics of treating wastewater while producing high value-added ammonia. In this study, we successfully prepared a heterojunction electrocatalyst FeO/ZnO consisting of FeO nanosheets and ZnO nanoparticles, where the construction of the FeO/ZnO heterojunction not only increased the exposure of the active sites of the catalyst, accelerated the interfacial electron transfer, and improved the conductivity of the catalyst but also optimized its overall electronic structure. Thus, FeO/ZnO demonstrated a high Faraday efficiency of 97.

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Objectives: Endoscopic necrosectomy (EN) is a promising minimally invasive approach for treating infected walled-off pancreatic necrosis (WOPN). Multiple EN approaches are currently available, though criteria for selecting the optimal approaches are lacking. We aimed to propose a rational selection strategy of EN and to retrospectively evaluate its safety and effectiveness.

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Article Synopsis
  • * The new sensor features a flexible paper-based structure that combines titanium carbide (TiCT) with MoS quantum dots, achieving a significantly higher sensitivity (16.3% at 5 ppm) and lower detection limit (12.1 ppb) than existing technologies.
  • * The design incorporates an end-sealing effect with natural compounds to protect the sensor, resulting in exceptional stability with only a 1.8% performance drop over four weeks.
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  • The study addresses the challenges of detecting ammonia (NH) at trace levels and proposes a new highly sensitive gas sensor using Ni single-atom active sites on 2D MXene nanosheets.
  • The sensor shows impressive performance with a 27.3% response to 5 ppm NH and a low theoretical detection limit of 12.1 ppb, aided by simulation analysis that highlights the unique properties of the Ni active sites.
  • The dual-channel sensing mechanism enhances sensitivity and stability, particularly under high humidity, offering a novel approach for room-temperature detection of trace gases.
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Accurate segmentation of skin lesions in dermoscopic images is of key importance for quantitative analysis of melanoma. Although existing medical image segmentation methods significantly improve skin lesion segmentation, they still have limitations in extracting local features with global information, do not handle challenging lesions well, and usually have a large number of parameters and high computational complexity. To address these issues, this paper proposes an efficient adaptive attention and convolutional fusion network for skin lesion segmentation (EAAC-Net).

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Objective: To explore mortality risk factors and to construct an online nomogram for predicting in-hospital mortality in traumatic brain injury (TBI) patients receiving invasive mechanical ventilation (IMV) in intensive care unit (ICU).

Methods: We retrospectively analyzed TBI patients on IMV in ICU from Medical Information Mart for Intensive Care IV database and 2 hospitals. Least absolute shrinkage and selection operation regression and multiple logistic regression were used to detect predictors of in-hospital mortality and to construct an online nomogram.

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Currently, deep learning is developing rapidly in the field of image segmentation, and medical image segmentation is one of the key applications in this field. Conventional CNN has achieved great success in general medical image segmentation tasks, but it has feature loss in the feature extraction part and lacks the ability to explicitly model remote dependencies, which makes it difficult to adapt to the task of human organ segmentation. Although methods containing attention mechanisms have made good progress in the field of semantic segmentation, most of the current attention mechanisms are limited to a single sample, while the number of samples of human organ images is large, ignoring the correlation between the samples is not conducive to image segmentation.

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OVATE family proteins (OFPs) are a class of plant-specific proteins with a conserved OVATE domain that play fundamental roles in fruit development and plant growth. Mango ( L.) is an economically important subtropical fruit tree characterized by a diverse array of fruit shapes and sizes.

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The thermal instability of γ-glutamylmethylamide synthetase (GMAS) from Methylovorus mays has imposed limitations on its industrial applications, affecting both stability and activity at reaction temperatures. In this study, disulfide bridges were introduced through a combination of directed evolution and rational design to enhance GMAS stability. Among the variants that we generated, M12 exhibited a 1.

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Background: Lymph node status is a prominent prognostic factor for intrahepatic cholangiocarcinoma (ICC). However, the prognostic value of performing lymph node dissection (LND) in patients with clinical node-negative ICC remains controversial. The aim of this study was to evaluate the clinical value of LND on long-term outcomes in this subgroup of patients.

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Objective: To determine the factors that contribute to the survival of elderly individuals diagnosed with brain glioma and develop a prognostic nomogram.

Methods: Data from elderly individuals (age ≥65 years) histologically diagnosed with brain glioma were sourced from the Surveillance, Epidemiology, and End Results (SEER) database. The dataset was randomly divided into a training cohort and an internal validation cohort at a 6:4 ratio.

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Nasopharyngeal carcinoma (NPC), a malignant cancer originating from the epithelial cells of the nasopharynx, presents diagnostic challenges with current methods such as plasma Epstein-Barr virus (EBV) DNA testing showing limited efficacy. This study focused on identifying small extracellular vesicle (sEV) proteins as potential noninvasive biomarkers to enhance NPC diagnostic accuracy. We isolated sEVs from plasma and utilized 4D label-free proteomics to identify differentially expressed proteins (DEPs) among healthy controls (NC = 10), early-stage NPC (E-NPC = 10), and late-stage NPC (L-NPC = 10).

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