Publications by authors named "Ren W"

Article Synopsis
  • A new pre-treatment method was developed for recovering barite from high-density waste drilling fluid, utilizing clean-breaking, high-speed washing, ultrasonic dispersion, microwave heating, and the depressant Gellan Gum.
  • The study employed various techniques like SEM, zeta potential measurements, and contact angle tests to assess floatability and separation efficiency, revealing that secondary water washing significantly enhances barite recovery.
  • The novel approach led to high-quality barite recovery rates of 81.5% and a density of 4.238 g/cm, improving the barite grade and offering environmental benefits in separating barite from waste drilling fluids.
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Background: The effect of omentum preservation (OP) on locally advanced gastric cancer (LAGC) remains controversial. This study aimed to investigate the long-term prognosis of LAGC patients with OP versus omentum resection (OR).

Methods: A comprehensive search of databases including PubMed, Web of Science, Embase, and Cochrane Library was conducted up until February 2024.

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  • The Qianbei coalfield faces significant challenges due to complex hydrogeological conditions, primarily caused by karst water, which leads to frequent mining disruptions and water inrush incidents.
  • A case study of the Longfeng Coal Mine revealed that the Changxing Formation's karst aquifer acts as a critical key stratum, increasing the risk of water inrush during mining operations as the water-conducting fracture zone develops.
  • Research utilized numerical simulations and experiments to analyze the behavior of the water-conducting fracture zone, indicating a "step-type" development pattern and classifying post-mining roof fractures into various types, providing data for understanding the stability and disaster mechanisms related to dynamic water inrush.
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Objective: Benign prostatic hyperplasia (BPH) is a common chronic disease affecting the health of the urinary system and the quality of life in older adults. Plasmakinetic resection of the prostate (PKRP) is one of the important surgical procedures for treating BPH; However, older adults may experience anesthesia complications and postoperative pain. This retrospective study aimed to assess the effects of preoperative oral gabapentin on anesthesia outcomes in older adults with BPH undergoing PKRP and to provide detailed clinical evidence for improving the impact of surgical treatment.

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  • The study aimed to identify factors influencing tinnitus severity using a multiple linear regression model based on data from 331 patients visiting a hospital between 2019 and 2021.
  • Results showed significant positive correlations between tinnitus severity and factors like loudness, anxiety (measured by SAS scores), and sleep quality (measured by PSQI scores).
  • The findings suggest that effectively managing tinnitus requires addressing these factors, as they play a crucial role in predicting the severity of the condition.
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This paper presents an efficient strategy for constructing 1-azaphenothiazines through the NaOAc-promoted [3+1+2] annulation of -pivaloyl oximes, aldehydes, and 2-methylbenzothiazole salts. The reaction is conducted in ethanol and employs oxygen as the oxidant under catalyst-free conditions. The process is amenable to various -pivaloyl oximes, 2-methylbenzothiazole salts, and aldehydes, affording the target products in satisfactory yields.

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Methicillin-resistant Staphylococcus aureus (MRSA) infections pose great challenges to skin wound care due to the severe drug resistance developed in the clinic. There is an urgent need to exploit next-generation bactericidal therapeutics that are both antibiotic-free and multifunctional for enhanced wound healing. Herein, we designed a Ca-crosslinked alginate hydrogel (EcNSIN@Alg) containing two naturally derived bioactive components, probiotics Escherichia coli Nissle1917 (EcN) and Squid ink nanoparticles (SIN), to treat MRSA-infected wounds.

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  • SCT510 is a biosimilar to bevacizumab (Avastin) and was tested for its effectiveness, safety, and other factors in patients with advanced non-squamous non-small cell lung cancer (NSCLC).
  • The study included 567 eligible patients who were randomly assigned to receive either SCT510 or bevacizumab, showing similar objective response rates and no significant differences in other secondary endpoints regarding efficacy or safety.
  • Results indicate that SCT510 is equivalent to the reference product bevacizumab, which suggests it can be a viable alternative treatment option for patients with advanced NSCLC.
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Cadmium (Cd) represents a hazardous heavy metal, prevalent in agricultural soil due to industrial and agricultural expansion. Its propensity for being absorbed by edible plants, even at minimal concentrations, and subsequently transferred along the food chain poses significant risks to human health. Accordingly, it is imperative to investigate novel genes and mechanisms that govern Cd tolerance and detoxification in plants.

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Background: Previous studies showed that MSCs could mitigate damage in the pancreas during acute pancreatitis (AP). However, acute mortality associated with AP was more often a result of persistent failure of remote organs, rather than local damage, especially in severe acute pancreatitis (SAP), and the effect of MSCs may vary depending on their origin.

Methods: An SAP model was induced in 8-week C57BL/6 J male mice by retrograde injection of 5 % sodium taurocholate solution through the bile duct.

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  • IL13RA2 is important in the progression of various cancers, but its role in infantile hemangioma (IH) is not well understood.
  • Research methods included analyzing IL13RA2 expression in IH tissues and studying its effects on hemangioma-derived endothelial cells (HemECs) through various laboratory techniques.
  • Results showed that IL13RA2 was overexpressed in IH, enhancing HemECs' proliferation, migration, and invasion while activating the Wnt/β-catenin pathway, suggesting that targeting IL13RA2 could be a potential treatment for IH.
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  • Skin lesions are prevalent and similar in appearance, making accurate diagnosis challenging; existing deep learning models help but often only use surface data from clinical and dermatoscopic sources.
  • This paper introduces a novel diagnostic network that integrates both clinical and ultrasound data to enhance diagnostic accuracy by leveraging both surface and depth information of the lesions.
  • The proposed method includes an attention-guided learning module for better feature representation and a feature reconstruction learning strategy to improve the model's robustness and reliability, demonstrating superior performance in extensive experiments.
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Pathological myopia (PM) is one of the leading causes of blindness, especially in Asia. To identify the genetic risk factors of PM, a two-stage genome-wide association study (GWAS) and replication analysis in East Asian populations is conducted. The analysis identified LILRB2 in 19q13.

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Lead ions (Pb) are a widely distributed and highly toxic heavy metal pollutant, which seriously threatens the environment, economy and human safety. Here, a label-free ratiometric fluorescent biosensor was constructed for Pb detection using DNAzyme-driven target cycling and exonuclease III (Exo III)-mediated DNA cycling as a dual signal amplification strategy. The SYBR Green I (SGI) and -methyl mesoporphyrin IX (NMM) used in this study are characterized by low cost, storage resistance, and short preparation time compared with conventional signaling probes labeled with fluorescent groups.

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Introduction: The depth of fertilizer application significantly influences soil nitrate concentration (SNC), sunflower root length density (RLD), sunflower nitrogen uptake (SNU), and yield. However, current studies cannot precisely capture subtle nutrient variations between soil layers and their complex relationships with root growth. They also struggle to assess the impact of different fertilizer application depths on sunflower root development and distribution as well as their response to the spatial and temporal distribution of nutrients.

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The accuracy of aerial work platform weighing is essential for safety. However, in practice, the same weight placed at different locations on the platform can yield varying readings, which is a phenomenon known as eccentric load. Measurement errors caused by eccentric loads can lead to missed detections and false alarms in the vehicle safety system, seriously affecting the safety of aerial work.

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Vision-based techniques have become widely applied in structural displacement monitoring. However, heat haze poses a great threat to the precision of vision systems by creating distortions in the images. This paper proposes a vision-based bridge displacement measurement technique with heat haze mitigation capability.

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Background: Emerging evidence on cirrhosis suggests a close correlation between abnormality in body composition characteristics and poor prognosis. This study aimed to evaluate the impact of dynamic changes in body composition on the prognostic outcomes in patients with cirrhosis.

Methods: This retrospective analysis included 158 patients diagnosed as cirrhosis from January 2018 to August 2023.

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A novel artificial cation channel was developed by rebuilding the ion permeation pathway of the natural channel protein (TRPA1) in a synthetic system. This tubular molecule can effectively embed into lipid bilayers and form transmembrane channels, thereby mediating cation transport. Furthermore, due to its carboxyl-modified ion permeation pathway, the transport activity of this artificial channel can be modulated by the pH of the buffer solution.

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Follicular lymphoma (FL) is the most common indolent type of B-cell non-Hodgkin lymphoma. Advances in treatment have improved overall survival, but early relapse or transformation to aggressive disease is associated with inferior outcome. To identify early genetic events and track tumor clonal evolution, we performed multi-omics analysis of 94 longitudinal biopsies from 44 FL patients; 22 with transformation (tFL) and 22 with relapse without transformation (nFL).

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While KRAS mutation is the leading cause of low survival rates in lung cancer bone metastasis patients, effective treatments are still lacking. Here, we identified homeobox C10 (HOXC10) as a lynchpin in pan-KRAS-mutant lung cancer bone metastasis. Through RNA-seq approach and patient tissue studies, we demonstrated that HOXC10 expression was dramatically increased.

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Background: Lung adenocarcinoma (LUAD) is a fatal disease with metabolic abnormalities. The dysregulation of S100 calcium-binding protein A2 (S100A2), a member of the S100 protein family, is connected to the development of various cancers. The impact of S100A2 on the LUAD occurrence and metastasis, however, has not yet been reported.

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