872 results match your criteria: "Dongguan people's hospital[Affiliation]"

IKZF1 promotes pyroptosis and prevents M2 macrophage polarization by inhibiting JAK2/STAT5 pathway in colon cancer.

Biochim Biophys Acta Mol Basis Dis

January 2025

Department of General Surgery & Guangdong Provincial Key Laboratory of Precision Medicine for Gastrointestinal Tumor, Nanfang Hospital, The First School of Clinical Medicine, Southern Medical University, China. Electronic address:

Pyroptosis and macrophage pro-inflammatory activation play an important role in hepatocellular carcinoma (HCC) progression. However, the specific regulatory mechanisms remain unclear. We identified pyroptosis-related differentially expressed genes (DEGs) based on the GSE4183 and GSE44861 datasets as well as EVenn database.

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Impact of pretreatment strategies and cleaning methods on the cleaning efficacy of electrosurgical instruments: a multicentre study.

J Hosp Infect

January 2025

Central Sterile Supply Department, Sun Yat-sen University Cancer Center, State Key Laboratory of Oncology in South China, Guangdong Provincial Clinical Research Center for Cancer, Guangzhou 510060, P. R. China. Electronic address:

Objectives: To investigate the impact of different pretreatment strategies and cleaning methods on the cleaning efficacy of electrosurgical instruments, aiming to propose an optimal protocol.

Methods: A total of 573 electrosurgical instruments were collected from three large-scale hospitals within two hours post-use from December 2023 to July 2024. The instruments were categorized into six group: medical alkaline or multi-enzyme cleaner, or instant foam-type multi-enzyme humectant, followed by either manual cleaning or vacuum boiling washer.

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Comparative Study of Frailty Assessment Measures in Predicting All-Cause Mortality: Insights From NHANES.

J Am Med Dir Assoc

January 2025

School of Public Health, Shunde Women and Children's Hospital, Guangdong Medical University, Dongguan, China; Precision Key Laboratory of Public Health, Guangdong Medical University, Dongguan, China. Electronic address:

Objectives: The 3 most frequently utilized frailty assessment measures are the Fried criteria, FRAIL scale, and Frailty Index (FI). This study aimed to compare predictive capabilities of these 3 measures regarding all-cause mortality in the United States and to identify the key predictive variables.

Design: Cross-sectional study.

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Background: Public health professionals (PHPs) have increasing information needs to inform evidence-based public health decisions and practice, which requires good information literacy. A comprehensive and reliable assessment tool is necessary to assess PHPs' literacy and guide future promotion programs. However, there is a lack of measurement tools specifically for the information literacy of PHPs.

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A Integrated Molecule Based on Ferritin Nanoplatforms for Inducing Tumor Ferroptosis with the Synergistic Photo/Chemodynamic Treatment.

ACS Appl Mater Interfaces

January 2025

Department of Laboratory Medicine, Dongguan Institute of Clinical Cancer Research, The Tenth Affiliated Hospital (Dongguan People's Hospital), Southern Medical University, Dongguan, Guangdong 523058, China.

Ferroptosis combined with photodynamic therapy (PDT) has emerged as a powerful approach to induce cancer cell death by producing and accumulating lethal reactive oxygen species (ROS) in the tumor microenvironment (TME). Despite its efficacy and safety, challenges persist in delivering multiple drugs to the tumor site for enhanced antitumor efficacy and improved tissue targeting. Hence, we designed a method of inducing ferroptosis through laser-mediated and human homologation-specific efficient activation, which is also a ferroptosis therapy with higher safety through ROS-mediated.

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Targeting KAT7 inhibits the progression of colorectal cancer.

Theranostics

January 2025

Department of Hematology, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China.

Colorectal cancer (CRC) is a leading cause of cancer-related mortality. Epigenetic modifications play a significant role in the progression of CRC. KAT7, a histone acetyltransferase, has an unclear role in CRC.

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Engineered extracellular vesicles as "supply vehicles" to alleviate type 1 diabetes.

Extracell Vesicles Circ Nucl Acids

November 2024

The Tenth Affiliated Hospital, Southern Medical University (Dongguan People's Hospital), Dongguan 523059, Guangdong, China.

Recent findings have indicated that the deficiency of inhibitory programmed cell death ligand 1 (PD-L1) and galectin-9 (Gal-9) in pancreatic β-cells is associated with the progression of type 1 diabetes (T1D). This suggests that exogenous PD-L1 and Gal-9 may have promising potential as therapeutics for the treatment of T1D. In light of these reports, a recent work investigated the potential of artificial extracellular vesicles (aEVs) with the presentation of PD-L1 and Gal-9 ligands (PD-L1-Gal-9 aEVs) as a treatment for T1D, with the findings published in .

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PET Imaging of Solid Tumors with a G-Quadruplex-Targeting F-Labeled Peptide Probe.

J Med Chem

January 2025

Guangdong Medicine-Engineering Interdisciplinary Technology Research Center, School of Biomedical and Pharmaceutical Sciences, Guangdong University of Technology, Guangzhou 510006, China.

Positron emission tomography (PET) is a common imaging technique and can provide accurate information about the size, shape, and location of tumors. Recent evidence has shown that G-quadruplex structures (G4s) are identified in human oncogenes, and these special structures are recognized as diagnostic cancer markers and drug targets for anticancer therapies. Although a number of techniques for in vivo imaging of G4s have been developed, achieving sufficient sensitivity and selectivity in vivo remains challenging.

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Objectives: This study investigated the prognostic role of log odds of negative lymph node/T stage (LONT) and established a nomogram based on LONT to predict the prognosis in colorectal cancer (CRC) patients.

Design: A retrospective cohort study.

Setting And Participants: We enrolled 80 518 CRC patients from the Surveillance, Epidemiology and End Results database between 2010 and 2015.

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Background: We previously described the enrichment of plasma exosome metabolites in CRPC, PCa, and TFC cohorts, and found significant differences in pyrimidine metabolites. The PMGs is associated with the clinical prognosis of several cancers, but its biological role in PCa is still unclear.

Methods: This study extracted 98 reliable PMGs, and analyzed their somatic mutations, expression levels, and prognostic significance.

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Background: Cancer-targeted therapies are progressively pivotal in oncological care. Observational studies underscore the emergence of cancer therapy-related cardiovascular toxicity (CTR-CVT), impacting patient outcomes. We aimed to investigate the causal relationship between different types of cancer-targeted therapies and cardiovascular disease (CVD) outcomes through a two-sample Mendelian randomization (MR) study.

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Targeting mA demethylase FTO to heal diabetic wounds with ROS-scavenging nanocolloidal hydrogels.

Biomaterials

December 2024

Department of Developmental Biology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, PR China; State Key Laboratory of Organ Failure Research, Southern Medical University, Guangzhou, 510515, PR China. Electronic address:

Chronic diabetic wounds are a prevalent and severe complication of diabetes, contributing to higher rates of limb amputations and mortality. N6-methyladenosine (mA) is a common RNA modification that has been shown to regulate tissue repair and regeneration. However, whether targeting mA could effectively improve chronic diabetic wound healing remains largely unknown.

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Biased µ-opioid receptor (MOR) agonists enhance pain relief by selectively activating G protein-coupled receptor signaling and minimizing β-arrestin-2 activation, resulting in fewer side effects. This multicenter Phase II/III trial evaluated the optimal dosage, efficacy, and safety of SHR8554, a biased MOR agonist, for postoperative pain management following orthopedic surgery. In Phase II, 121 patients were divided into four groups to receive varying patient-controlled analgesia (PCA) doses of SHR8554 or morphine.

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Plant-derived extracellular vesicles (PEVs) have been regarded as a superior source for nanomedicine and drug delivery systems. Nevertheless, their clinical translation is hindered by the lack of clarity and even contradiction in their biomedical applications. Herein, we conducted a comprehensive compositional analysis of four commonly used PEVs to fully understand their functional lipid contents and assess their potential therapeutic applications.

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Risk classification for non-cancer death in middle-aged cancer patients.

J Adv Res

December 2024

Guangdong Provincial Key Laboratory of Cardiac Function and Microcirculation, Guangzhou 510280, China; The 10th Affiliated Hospital of Southern Medical University (Dongguan People's Hospital), Southern Medical University, Guangdong 523059, China. Electronic address:

Introduction: Non-cancer events are important causes of competing mortality among cancer patients. However, the risk of non-cancer death and risk classification in middle-aged cancer patients is not clear. To comprehensively analyze the risk of non-cancer deaths in 24 different cancers among middle-aged patients.

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PEARL: A Multicenter Phase 2 Study of Lorlatinib in Patients with ALK-Rearranged NSCLC and Central Nervous System Disease.

Clin Lung Cancer

December 2024

Guangdong Lung Cancer Institute, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, China. Electronic address:

Background: Patients with ALK-rearranged non-small cell lung cancer (ALK+ NSCLC) with symptomatic brain (BM) and leptomeningeal (LM) metastases are underrepresented in clinical trials due to poor performance status. Additionally, the need for improved and validated assessment criteria for evaluating central nervous system (CNS) response remains critical. Lorlatinib has demonstrated systemic activity in patients with ALK+ NSCLC.

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Tumor-Targeted Magnetic Micelles for Magnetic Resonance Imaging, Drug Delivery, and Overcoming Multidrug Resistance.

ACS Omega

December 2024

Department of Otolaryngology-Head and Neck Surgery, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou 510080, China.

Nasopharyngeal carcinoma (NPC) is prevalent in Southern China. Unfortunately, current treatments encounter multidrug resistance (MDR). Overexpression of P-glycoprotein (P-gp), resulting in the efflux of chemotherapy drugs, is one of the significant mechanisms causing MDR.

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Growth differentiation factor 15 (GDF15) can be induced under various stress conditions. This study aimed to explore the role of GDF15 in oxygen-glucose deprivation/reoxygenation (OGD/R)-induced HT22 cells. OGD/R was employed to induce the HT22 cell model, and GDF15 expression was upregulated via transfection.

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Ultrasonographic and pathological findings of intrathyroidal thymic carcinoma.

Med Ultrason

December 2024

Department of Ultrasound, The Tenth Affiliated Hospital of Southern Medical University, Dongguan People's Hospital, Dongguan, Guangdong, China.

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Purpose: This study aim is to evaluate the application of stored autologous blood transfusion in liver cancer surgery and explore its impact on postoperative changes in inflammatory factors and liver function recovery.

Method: The study used a control group (CG) design and included 150 patients who underwent liver cancer surgery. While the observation group (OG) got autologous blood that had been preserved, the CG had a standard allogeneic blood transfusion.

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The influenza A virus (IAV) damages intestinal mucosal tissues beyond the respiratory tract. Probiotics play a crucial role in maintaining the balance and stability of the intestinal microecosystem. Extracellular vesicles (EVs) derived from probiotics have emerged as potential mediators of host immune response and anti-inflammatory effect.

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Background: Advanced prostate cancer (PCa) often initially responds to androgen receptor signaling inhibitors (ARSI) but frequently develops resistance, driven by tumor heterogeneity and therapeutic pressure. Addressing the clinical challenge of identifying non-responsive patients and discovering new therapeutic targets is urgently needed.

Methods: We utilized single-sample gene set enrichment analysis (ssGSEA) to elucidate the influence of the GG-NER pathway on ARSI response in PCa.

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Linking Gut Microbiota, Oral Microbiota, and Serum Metabolites in Insomnia Disorder: A Preliminary Study.

Nat Sci Sleep

December 2024

Department of Psychiatry, Sleep Medicine Center, The First Affiliated Hospital of Jinan University, Guangzhou, Guangdong, 510632, People's Republic of China.

Purpose: Despite recent findings suggesting an altered gut microbiota in those suffering from insomnia disorder (ID), research into the gut microbiota, oral microbiota, serum metabolites, and their interactions in patients with ID is sparse.

Patients And Methods: We collected a total of 114 fecal samples, 133 oral cavity samples and 20 serum samples to characterize the gut microbiota, oral microbiota and serum metabolites in a cohort of 76 ID patients (IDs) and 59 well-matched healthy controls (HCs). We assessed the microbiota as potentially biomarkers for ID for ID by 16S rDNA sequencing and elucidated the interactions involving gut microbiota, oral microbiota and serum metabolites in ID in conjunction with untargeted metabolomics.

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In many clinical and research settings, the scarcity of high-quality medical imaging datasets has hampered the potential of artificial intelligence (AI) clinical applications. This issue is particularly pronounced in less common conditions, underrepresented populations and emerging imaging modalities, where the availability of diverse and comprehensive datasets is often inadequate. To address this challenge, we introduce a unified medical image-text generative model called MINIM that is capable of synthesizing medical images of various organs across various imaging modalities based on textual instructions.

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O-GlcNAcylation of progranulin promotes hepatocellular carcinoma proliferation.

Biochem Biophys Res Commun

January 2025

Institute of Laboratory Medicine, Guangdong Provincial Key Laboratory of Medical Molecular Diagnostics, School of Medical Technology, The First Dongguan Affiliated Hospital, Dongguan Key Laboratory of Environmental Medicine, Guangdong Medical University, Dongguan, 523000, China. Electronic address:

Progranulin (PGRN) is overexpressed and implicated in hepatocellular carcinoma (HCC) development; however, its post-translational modifications and regulatory mechanisms in HCC remain largely unexplored. Here, the expression levels of PGRN, OGT, and O-GlcNAcylation were found to be elevated in both HCC samples and cell lines. LC-MS/MS analysis and immunoprecipitation revealed that PGRN underwent O-linked N-acetylglucosamine (O-GlcNAc) modification at threonine 272 (Thr272).

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