Publications by authors named "Xu Ximing"

Background: The study is to evaluate the efficacy and safety of combined anlotinib and EGFR-tyrosine kinase inhibitors (TKIs) in patients with advanced non-small cell lung cancer (NSCLC) who had gradual, oligo, or potential progression after previous EGFR-TKIs treatment.

Methods: We conducted an open-label, single-arm, multicenter, phase II trial in China. Eligible patients were 18-75 years old with histologically or cytologically confirmed NSCLC who were EGFR mutation positive and showed gradual, oligo, or potential progression after EGFR-TKIs.

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Background: Capecitabine, a prodrug of 5-fluorouracil, is extensively utilized for the treatment of metastatic breast cancer, colorectal cancer, and gastric cancer. Nevertheless, there exist limitations in comprehending adverse reactions (AEs) in clinical practice. In this study, we investigated the distribution of AEs associated with capecitabine and explored potential rare adverse reactions by mining the Food and Drug Administration Adverse Event Reporting System (FAERS).

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Background: Predicting and reducing the 28-day mortality in sepsis remains a challenge in this research field.

Objective: This study aimed to explore the association between hypertension and 28-day mortality in sepsis.

Methods: This study is a cross-sectional approach with Mendelian Randomization (MR).

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  • * It involved a case-control design with 2,137 children diagnosed with cryptorchidism and 2,137 matched controls, focusing on exposure levels of PM during the first two months of pregnancy.
  • * The results indicate a positive correlation, suggesting that maternal exposure to PM2.5 in early pregnancy may increase the risk of their child developing cryptorchidism.
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Background: Anterior controllable antedisplacement and fusion (ACAF) is an emerging surgical approach for treating cervical ossification of the posterior longitudinal ligament (C-OPLL), yet there is limited data on its long-term efficacy and safety. The present study aimed to analyze the short- and long-term postoperative clinical and radiological outcomes and perioperative complications of ACAF for patients with C-OPLL.

Methods: This was a single-center, retrospective, cohort study, with the mean duration of follow-up of at least 24 months.

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  • Glutathione peroxidase 4 (GPX4) is essential in the ferroptosis pathway, presenting a promising target for treating difficult tumors, but current inhibitors lack effectiveness and selectivity.
  • Researchers developed potent anti-GPX4 nanobodies using Bactrian camels and a phage library, improving their ability to target GPX4 in cells.
  • The nanobody 12E showed significant anti-GPX4 activity, triggering ferroptosis in cancer cells and demonstrating better selectivity and safety than existing GPX4 inhibitors, paving the way for new cancer treatments.
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  • Aggressive primary gastrointestinal non-Hodgkin lymphoma (PGINHL) is a rare type of cancer that often leads to serious gastrointestinal complications (GICs), with a significant portion of patients experiencing these issues.
  • A study analyzed 124 aggressive PGINHL cases to compare patients with GICs to those without, identifying risk factors and treatment outcomes through statistical methods like Logistic regression and Kaplan-Meier survival analysis.
  • Findings revealed that nearly half of the patients had GICs, with diffuse large B-cell lymphoma being the most common type, and specific risk factors such as the tumor's location in the small intestine and size were important for predicting complications.
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There are few analyses comparing complete nephrectomy with resection of the renal parenchyma only (CN) or radical nephrectomy that includes simultaneous resection of the parenchyma, affected perirenal fascia, perirenal fat, and ureter (RN) relative to partial nephrectomy (PN) for patients with nonmetastatic (M0) renal cell carcinoma (RCC) in terms of overall survival (OS). This study aimed to evaluate the effect of different nephrectomy on the OS of M0 RCC and to identify the main beneficiaries of different nephrectomy. The data was collected from the Surveillance, Epidemiology and End Results (SEER) database.

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Overexpression of glial fibrillary acidic protein (GFAP) in activated astrocytes following spinal cord injury is closely associated with glial scar formation, which harms axonal regrowth. In this study, we prepared ultrasmall cationic carbon quantum dots (CQDs) via one-step hydrothermal carbonization. Lycium barbarum oligosaccharides were used as the carbon source for the first time, and polyetherimide (PEI) and ethylenediamine (ED) were used as cationic reagents.

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This study aimed to construct a self-microemulsion drug delivery system (SMEDDS) for Formononetin (FMN) to improve its solubility and bioavailability while combining the nanocrystals (NCs) technology. The SMEDDS prescription composition was optimized with a pseudo-three-phase diagram, followed by a series of in vitro and in vivo evaluations of the selected optimal prescriptions. FMN-NCs loaded SMEDDS showed a homogeneous spherical shape in the Transmission electron microscope and the particle size was measured as (20.

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Background: Mesenchymal stem cells (MSCs) possess the capability to mitigate multiorgan failure (MOF) and reduce mortality rates in sepsis. However, their survival is significantly limited due to oxidative stress responses triggered by excessive sepsis inflammation. Previous studies have demonstrated that the paracrine effect of MSCs can be enhanced by cytokine stimuli such as IL-1β, TNF-α, and IFN-γ, a process known as inflammatory licensing.

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IGFALS forms stable ternary complexes with insulin-like growth factors (IGF1 and IGF2) and IGF-binding proteins (IGFBP3 and IGFBP5), which prolong the half-lives of IGFs. Through immunohistochemical analysis of 90 pairs of clinical samples and bioinformatics analysis, we observed downregulation of IGFALS in hepatocellular carcinoma tissues, which was associated with poor patient prognosis. This prompted us to explore the specific molecular mechanism of action of IGFALS in the inhibition of hepatocellular carcinoma (HCC), which could be a potential new target for the treatment of HCC.

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  • - Asthma is a global public health issue characterized by chronic airway inflammation, and nobiletin, a compound from traditional Chinese medicine, is investigated for its potential anti-asthmatic properties.
  • - Research on nobiletin demonstrated that it significantly reduces inflammatory cells and cytokines in mice, improving airway responsiveness, implying its effectiveness in treating asthma.
  • - The study identified PDE4B as the target of nobiletin, which activates the cAMP-PKA-CREB signaling pathway, further confirming its anti-inflammatory and anti-airway remodeling effects.
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  • The extracellular matrix (ECM) is a vital network of macromolecules that supports neighboring cells and plays a key role in the communication between cancer-associated fibroblasts (CAFs) and tumor-associated macrophages (TAMs) in the tumor microenvironment (TME).
  • Advances in single-cell sequencing have improved our understanding of the diverse cellular populations and ECM proteins within the TME, revealing complex signaling interactions among these components.
  • The review discusses the interplay between ECM, TAMs, and CAFs, examining the ECM proteins they release and the implications for targeted therapies, underscoring the importance of ECM proteins in cancer treatment strategies.
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Background: In hepatocellular carcinoma (HCC) treatment, first-line targeted therapy in combination with immune checkpoint inhibitors (ICIs) has improved patient prognosis, but the 5-year survival rate is far from satisfactory. Studies have shown that the extracellular matrix (ECM) is an essential part of the tumour microenvironment (TME) and participates in the progression of malignant tumours. ECM remodelling can enhance matrix stiffness in cirrhosis patients, induce an immunosuppressive microenvironment network, and affect the efficacy of targeted therapies and ICIs for treating HCC.

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  • - The study aimed to create a nomogram that predicts the risk of tumor lysis syndrome (TLS) in pediatric patients with acute lymphoblastic leukemia (ALL), using clinical indicators present at diagnosis.
  • - Researchers analyzed data from 2243 ALL patients and identified six key risk factors for TLS, including high white blood cell count and low serum phosphorus, potassium, and AST levels, among others.
  • - The developed nomogram showed strong predictive performance, with a high area under the curve (AUC) and confirmed its reliability through statistical tests, suggesting it could greatly aid in clinical decision-making regarding TLS risk.
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  • - The study investigated how different bacterial communities in the airways affect the severity of respiratory syncytial virus (RSV) pneumonia in children, comparing those with normal flora and dominant flora.
  • - Researchers analyzed data from over 10,000 RSV pneumonia patients between 2012 and 2021, finding that patients with dominant bacterial flora experienced more severe illness, longer hospital stays, and higher rates of mechanical ventilation.
  • - Factors like younger age and specific health conditions were linked to a worse prognosis in children with dominant flora, suggesting that microbiota composition plays a crucial role in disease outcomes for RSV pneumonia.
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Objective: To create a deep-learning automatic segmentation model for esophageal cancer (EC), metastatic lymph nodes (MLNs) and their adjacent structures using the UperNet Swin network and computed tomography angiography (CTA) images and to improve the effectiveness and precision of EC automatic segmentation and TN stage diagnosis.

Methods: Attention U-Net, UperNet Swin, UNet++ and UNet were used to train the EC segmentation model to automatically segment the EC, esophagus, pericardium, aorta and MLN from CTA images of 182 patients with postoperative pathologically proven EC. The Dice similarity coefficient (DSC), sensitivity, and positive predictive value (PPV) were used to assess their segmentation effectiveness.

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Background: The identification of compound-protein interactions (CPIs) is crucial for drug discovery and understanding mechanisms of action. Accurate CPI prediction can elucidate drug-target-disease interactions, aiding in the discovery of candidate compounds and effective synergistic drugs, particularly from traditional Chinese medicine (TCM). Existing methods face challenges in prediction accuracy and generalization due to compound and target diversity and the lack of largescale interaction datasets and negative datasets for model learning.

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In this study, N, N '-bis {4- [(α-L- rhamnosyloxy) benzyl]} thiourea (PG-1), a phenolic glycoside compound was purified from Moringa seed. The PG-1 has attracted extensive attention due to its anti-cancer, antioxidant, anti-inflammatory and hypoglycemic properties. However, some of its physicochemical properties such as oral bioavailability has not been studied.

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Background: While short sleep duration is linked to higher risk of non-alcoholic fatty liver disease (NAFLD), the combined effects of sleep timing and sleep duration on NAFLD are less explored.

Methods: In this cross-sectional study of 39,471 participants from Beijing-Tianjin-Hebei region of China, self-reported sleep information and ultrasonography-diagnosed NAFLD were obtained from Jan 2018 to Jan 2020. Sleep timing was categorized based on sleep midpoint: early-type (before 2:00 AM), intermediate-type (2:00-2:30 AM), and late-type (after 2:30 AM).

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Background: Recently, the growing demand for pediatric sedation services outside the operating room has imposed a heavy burden on pediatric centers in China. There is an urgent need to develop a novel system for improved sedation services.

Objective: This study aimed to develop and implement a computerized system, the Pediatric Sedation Assessment and Management System (PSAMS), to streamline pediatric sedation services at a major children's hospital in Southwest China.

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Radiation therapy for cancer treatment brings about a series of radiation injuries to normal tissues. In recent years, the discovery of copper-regulated cell death, cuproptosis, a novel form of programmed cell death, has attracted widespread attention and exploration in various biological functions and pathological mechanisms of copper metabolism and cuproptosis. Understanding its role in the process of radiation injury may open up new avenues and directions for exploration in radiation biology and radiation oncology, thereby improving tumor response and mitigating adverse reactions to radiotherapy.

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Plant-derived exosomes (PEs) possess an array of therapeutic properties, including antitumor, antiviral, and anti-inflammatory capabilities. They are also implicated in defensive responses to pathogenic attacks. Spinal cord injuries (SCIs) regeneration represents a global medical challenge, with appropriate research concentration on three pivotal domains: neural regeneration promotion, inflammation inhibition, and innovation and application of regenerative scaffolds.

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