Publications by authors named "Meng-Yao Xu"

Despite advances in prostate cancer treatment, castration-resistant prostate cancer (CRPC) remains clinically challenging due to inherent therapy resistance and a lack of durable alternatives. Although traditional Chinese medicine offers untapped potential, the therapeutic role of paeoniflorin (Pae), a bioactive compound derived from Paeonia lactiflora, in prostate cancer has yet to be investigated. Using an integrative approach (network pharmacology, molecular docking, and experimental validation), we identified Pae key targets, constructed protein-protein interaction networks, and performed GO/KEGG pathway analyses.

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Prostate cancer is the most prevalent cancer among men worldwide and exhibits significant genetic heritability. In this study, we performed an integrative analysis combining chromatin accessibility profiling, transcriptomics, and two-stage case-control studies, alongside an unbiased phenome-wide exploration in the FinnGen cohort. This comprehensive approach identified the enhancer-associated single-nucleotide polymorphism rs7077830 at chromosome 10q11 as a critical modulator of prostate cancer susceptibility.

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This meta-analysis assessed oncolytic virus therapy's efficacy for intermediate-to-advanced solid tumors. We systematically searched PubMed, Cochrane Library, and Embase databases until March 6, 2025. Our review included 87 studies, involving 5,385 individuals, encompassing 75 clinical trials and 12 retrospective studies.

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Cancer stands as a formidable malady profoundly impacting human health. Throughout history, plant-based therapies have remained pivotal in the arsenal against cancer, evolving alongside the epochs. Presently, challenges such as the arduous extraction of active components and potential safety concerns impede the progression of plant-based anticancer therapies.

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Enhancer RNAs (eRNAs), a subclass of non-coding RNAs transcribed from enhancer regions, have emerged as critical regulators of gene expression; however, their functional roles in prostate cancer remain largely unexplored. In this study, we performed integrated chromatin accessibility and transcriptomic analyses using ATAC-seq and RNA-seq on twenty pairs of prostate cancer and matched benign tissues. By incorporating chromatin immunoprecipitation sequencing data, we identified a subset of differentially expressed eRNAs significantly associated with genes involved in prostate development and oncogenic signaling pathways.

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Background: Post-operative recurrence for patients with intermediate and high-risk non-muscular invasive bladder cancer (NMIBC) is common. This study aims to evaluate the potential factors of tumor recurrence, and construct a novel nomogram to predict the probability of tumor recurrence.

Methods: We retrospectively enrolled patients with intermediate and high-risk NMIBC who received thulium laser resection of bladder tumors (TmLRBT) or transurethral resection of the bladder tumor (TURBT) followed by intravesical bacille Calmette-Guérin (BCG) immunotherapy.

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Radical prostatectomy with pelvic lymph node dissection is the best treatment for intermediate- to high-risk localized prostate cancer (PCa). However, conventional white light surgery has difficulties in identifying tumor boundary and micrometastases intraoperatively. Fluorescence guided surgery (FGS) can solve the above difficulties, but lacks tumor-specific near-infrared fluorescent (NIRF) probes in PCa.

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Introduction: Mitochondria and angiogenesis play key roles in multiple myeloma (MM) development, but their interrelated genes affecting MM prognosis are under-studied.

Methods: We analyzed TCGA_MMRF and GSE4581 datasets to identify four genes - CCNB1, CDC25C, HSP90AA1, and PARP1 - that significantly correlate with MM prognosis, with high expression indicating poor outcomes.

Results: A prognostic signature based on these genes stratified patients into high- and low-risk groups, with the latter showing better survival.

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Background: Cholesterol metabolism is essential for the development and progression of prostate cancer (PCa). Our previous study provided a new insight of cholesterol metabolism in the systematic management of PCa. However, the comprehensive role of cholesterol metabolism in PCa remains unclear.

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Article Synopsis
  • PROTAC (Proteolysis Targeting Chimera) is a developing technology that focuses on degrading specific proteins related to diseases, showing promise in both lab and clinical settings but facing challenges.
  • Recent advances in targeted protein degradation (TPD) have introduced optimized strategies to address the limitations of conventional PROTACs, improving aspects like drug access, tissue selectivity, and control over the degradation process.
  • The review outlines the progress in PROTAC technology, highlights improvements and new concepts, and aims to offer insights for future innovations and applications in drug design.
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We aimed to investigate the genomic and tumor microenvironmental (TME) profiles in non-muscle invasive bladder cancer (NMIBC) and explore potential predictive markers for Bacillus Calmette-Guérin (BCG) treatment response in high-risk NMIBC patients (according to European Association of Urology (EAU) risk stratification). 40 patients with high-risk NMIBC (cTis-T1N0M0) who underwent en bloc resection followed by BCG instillation were retrospectively enrolled. Surgical samples were subjected to Next Generation Sequencing (NGS) and multiplex immunofluorescence (mIF) assay.

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Since silver nanoparticles (AgNPs) and polystyrene microplastics (PS-MP) share common environmental niches, their interactions can modulate their hazard impacts. Herein, we assessed the developmental toxicity of 1 mg/L PS-MP, 0.5 mg/L AgNPs and the mixtures of AgNPs and PS-MP on embryo-larval zebrafish.

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Article Synopsis
  • Prostate cancer (PCa) is a common male reproductive system tumor, with three main surgical options: open radical prostatectomy (ORP), laparoscopic radical prostatectomy (LRP), and robot-assisted radical prostatectomy (RARP).
  • A study was conducted to compare the effectiveness of RARP to ORP and LRP by evaluating both oncological outcomes (like biochemical recurrence and positive surgical margins) and functional outcomes (such as urinary continence and recovery of erectile function).
  • The analysis revealed that RARP resulted in lower rates of biochemical recurrence and better recovery of erectile function, but there were no significant differences among the three surgical types concerning positive surgical margins and urinary continence.
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The emergence of resistance to prostate cancer (PCa) treatment, particularly to androgen deprivation therapy (ADT), has posed a significant challenge in the field of PCa management. Among the therapeutic options for PCa, radiotherapy, chemotherapy, and hormone therapy are commonly used modalities. However, these therapeutic approaches, while inducing apoptosis in tumor cells, may also trigger stress-induced premature senescence (SIPS).

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Article Synopsis
  • Enhanced cellular therapy is a new treatment approach that aims to improve the effectiveness of adoptive cellular therapy (ACT) by directly modifying immune cells using drugs or biotechnology.
  • Key strategies include blocking immune checkpoints to overcome tumor resistance, genetically enhancing cytokines for better cell migration, and designing multi-antigen chimeric antigen receptors (CARs) for targeted tumor recognition.
  • The article outlines the mechanisms and clinical applications of enhanced cellular therapy, highlighting both safety measures like suicide genes and cutting-edge technologies like PROTAC to improve treatment outcomes.
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Article Synopsis
  • - The study focuses on Image-Guided Surgery (IGS) in prostate cancer (PCa), emphasizing its role in improving surgery by accurately defining tumor boundaries and preserving healthy tissue.
  • - Researchers analyzed 2,389 publications from 75 countries between 2013 and 2023, highlighting significant contributions from the U.S. and identifying key institutions and authors in the field.
  • - This bibliometric analysis is the first of its kind, using specialized software to provide insights into trends and future directions in IGS research for PCa, particularly around PSMA-PET/CT technologies.
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Pyroptosis is a type of programmed cell death and plays a dual role in distinct cancers. It is elusive to evaluate the activation level of pyroptosis and to appraise the involvement of pyroptosis in the occurrence and development of diverse tumors. Accordingly, we herein established an indicator to evaluate pyroptosis related gene transcription levels based on the expression level of genes involved in pyroptosis and tried to elaborated on the association between pyroptosis and tumors across diverse tumor types.

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Highlights: This meta-analysis and systematic review aim to analyze the association between BT and oncological outcomes of patients undergoing RC for bladder cancer, and tries to find out whether the timing of blood transfusion could also have an effect on this relationship. A total of 20 retrospective studies from online databases and other sources are identified and enrolled in this study. The results show that BT administration during RC operation or perioperative period is significantly associated with worse oncological outcomes including ACM, CSM and DR.

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Background: The high recurrence rate of non-muscle-invasive bladder cancer (NMIBC) after tumor resection brings huge physical and financial burdens for patients. Several predictive models that predict the recurrence of patients with NMIBC have drawbacks in clinical practice. With the rapid development of therapeutic methods, more factors should be taken into consideration when constructing predictive model.

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Objective: To investigate the expressions of Notch1 and Hes1 in diffuse large B-cell lymphoma (DLBCL), and their correlations with clinical features.

Methods: Immunohistochemistry (IHC) was performed on DLBCL samples (54 cases) and lymphadenitis tissues (20 cases) to evaluate the expressions of Notch1 and Hes1, and analyze their correlations with clinical characteristics of patients. Based on Oncomine database, the expressions of and mRNA and DNA were also explored.

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Background: Cereblon (CRBN) has emerged as a vital E3 ubiquitin ligase for Proteolysis-targeting chimera (PROTAC) design. However, few studies focus on the physiological mechanism of CRBN, and more studies are needed to explore the influence of CRBN on tumorigenesis. This pan-cancer analysis aims to explore the prognostic and immunologic roles of CRBN, and provide new insight for CRBN into cancer treatment and PROTAC design.

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Introduction: With the shortage of bacillus Calmette-Guérin (BCG) vaccine, it is important to find an alternative to BCG instillation, which is the most commonly used adjuvant treatment for non-muscle-invasive bladder cancer (NMIBC) patients after transurethral resection of bladder tumor treatment (TURBt) to delay tumor recurrence. Hyperthermia intravesical chemotherapy (HIVEC) with mitomycin C (MMC) is a potential treatment choice. We aim to compare HIVEC with BCG instillation for the preventive efficacy of bladder tumor recurrence and progression.

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Background: T cell immunoglobulin and ITIM domain (TIGIT) is a widely concerned immune checkpoint, which plays an essential role in immunosuppression and immune evasion. However, the role of TIGIT in normal organ tissues and renal clear cell carcinoma is unclear. We aim to identify the critical role of TIGIT in renal clear cell carcinoma and find potential targeted TIGIT drugs.

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Introduction: Renal cell carcinoma (RCC) is one of the most common urinary tumors. The risk of metastasis for patients with RCC is about 1/3, among which 30−40% have lymph node metastasis, and the existence of lymph node metastasis will greatly reduce the survival rate of patients. However, the necessity of lymph node dissection is still controversial at present.

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Background: With the growth and aging of population, the incidence of prostate cancer will increase year by year, which is bound to bring greater economic burden to the society. There has been greater interest in the anticancer effects of statin in recent years. It is controversial whether statin use is associated with the risk of prostate cancer (PCa).

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