2,773 results match your criteria: "Hospital of Hainan Medical University[Affiliation]"

EMC2 suppresses ferroptosis via regulating TFRC in nasopharyngeal carcinoma.

Transl Oncol

December 2024

Shengli Clinical Medical College of Fujian Medical University, Department of Otolaryngology, Head and Neck Surgery, Fujian Provincial Hospital, Fuzhou 350001, China. Electronic address:

Background: Nasopharyngeal carcinoma (NPC) is an epithelial malignancy with poorly understood underlying molecular mechanisms. Ferroptosis, a form of programmed cell death, is not fully elucidated in NPC.

Method: We conducted quantitative proteomics to detect dysregulated proteins in NPC tissues.

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Introduction: The efficacy of radiotherapy in colorectal cancer (CRC) is often limited by radiation resistance. Ataxia telangiectasia mutated (ATM) is well known for its role in repairing double-strand DNA breaks within the DNA damage response (DDR) pathway. However, whether ATM mediates other mechanisms contributing to radiation resistance remains insufficiently investigated.

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Selenium promotes neural development through the regulation of GPX4 and SEPP1 in an iPSC-derived neuronal model.

Biomaterials

May 2025

State Key Laboratory of Bioactive Molecules and Druggability Assessment, Guangdong Basic Research Center of Excellence for Natural Bioactive Molecules and Discovery of Innovative Drugs, Key Laboratory of CNS Regeneration (Ministry of Education), Guangdong Key Laboratory of Non-Human Primate Research, GHM Institute of CNS Regeneration, Department of Chemistry, Jinan University, Guangzhou, 510632, China; Department of Psychiatry, The First Affiliated Hospital, Jinan University, Guangzhou, 510632, China; Co-Innovation Center of Neuroregeneration, Nantong University, Nantong, 226019, China; Department of Neurology, Hainan General Hospital (Hainan Affiliated Hospital of Hainan Medical University), Haikou, 570100, China. Electronic address:

Selenium (Se) is incorporated into selenoproteins in the form of selenocysteine, which has biological functions associated with neural development. Unfortunately, the specific roles and mechanisms of selenoproteins at different stages of neuronal development are still unclear. Therefore, in this study, we successfully established a neuronal model derived from induced pluripotent stem cells (iPSC-iNeuron) and used Se nanoparticles (SeNPs@LNT) with high bioavailability to intervene at different stages of neural development in iPSC-iNeuron model.

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Systolic blood pressure modifies the effect of endovascular thrombectomy in acute ischemic stroke: a mediation analysis.

Am J Hypertens

December 2024

Department of Neurosurgery, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences, Beijing, China.

Background: Systolic blood pressure (BP) is a key factor in the outcomes of patients with acute ischemic stroke (AIS) receiving endovascular thrombectomy (EVT). However, the factors that mediate the association between BP and clinical outcome are unclear.

Methods: Consecutive patients with AIS in the anterior circulation underwent continuous blood pressure monitoring for 24 hours.

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Neoadjuvant immunochemotherapy-a promising strategy for primary pulmonary lymphoepithelioma-like carcinoma.

World J Surg Oncol

December 2024

Department of Thoracic Surgery and Oncology, State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University, No.151, Yanjiang Road, Guangzhou, 510120, China.

Objective: Neoadjuvant immunochemotherapy has been a promising choice for patients with locally advanced non-small cell cancer (NSCLC). However, whether neoadjuvant immunochemotherapy impacted the subsequent surgical or pathological outcomes of patients with pulmonary lymphoepithelioma-like carcinoma (PLELC) remains relatively unknown. This study aimed to evaluate the safety and efficacy of neoadjuvant immunochemotherapy in PLELC patients.

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China's primary healthcare (PHC) system, together with rural healthcare services, remains the Achilles' heel in the national healthcare system. Healthcare workers, specifically village doctors, are an integral part of the healthcare system. Using the two-stage data envelopment analysis (DEA) and Tobit regression analysis, this study aims to investigate the efficiency of healthcare expenditures on medical resources and services in China, as well as determine how different types of healthcare work influence efficiency.

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Indole-3-Carboxaldehyde Inhibits Inflammatory Response and Lipid Accumulation in Macrophages Through the miR-1271-5p/HDAC9 Pathway.

J Cell Mol Med

December 2024

The First Affiliated Hospital, Department of Function, Hengyang Medical School, University of South China, Hengyang, Hunan, China.

Indole-3-carboxaldehyde (ICA), a microbiota-derived tryptophan metabolite, has been reported to protect against atherosclerosis. However, the molecular mechanisms for its atheroprotective effect remain largely unknown. This study aimed to explore the influence of ICA on lipid accumulation and inflammatory response in THP-1 macrophage-derived foam cells.

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Neuroimaging is a cornerstone in the diagnosis and treatment decision-making for brain acute ischemic stroke. A rapid and accurate diagnosis is the key, specifically for time-critical reperfusion therapies. Successful reperfusion of salvageable penumbra can reduce the extent of ischemic stroke and thus improve clinical outcomes, whereas reperfusion of irreversibly affected brain tissue is thought to be futile and may result in harm due to the risk of hemorrhagic transformation.

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Background: The poor response of patients with gliomas to existing immunotherapy has resulted in negligible improvement in prognosis. It is widely acknowledged that serves as a transcriptional activator implicated in tumorigenesis across various cancer types. However, its specific role within glioma remains unclear.

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A case of right fronto-parietal gliosarcoma.

Radiol Case Rep

February 2025

Affiliated Hainan Hospital of Hainan Medical University (Hainan General Hospital ), NO. 19, XiuHua ST, XiuYing District, Haikou, Hainan, 570311, PR China.

Gliosarcoma (GS) is a rare subtype of glioblastoma multiforme, characterized by a shorter clinical course and poorer prognosis compared to glioblastoma. Here, we report the case of a 50-year-old male patient who presented with episodic loss of consciousness and left-sided limb weakness for one month. MRI revealed a complex neoplastic lesion in the right fronto-parietal region.

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Fructose-1,6-diphosphate (FBP), a key glycolytic metabolite, is recognized for its cytoprotective effects during stress. However, the role of FBP in viral infections is unknown. Here, we demonstrate that virus-infected cells exhibit elevated FBP levels.

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Very early-onset inflammatory bowel disease (VEO-IBD) is a distinct subtype of inflammatory bowel disease (IBD) characterized by onset before the age of 6 years, and patients often exhibit more severe clinical features. Interleukin 10 receptor alpha (IL10RA) is a hotspot mutation in the Chinese population and is associated with a poor prognosis closely linked to the onset of IBD. However, limited knowledge exists regarding how the IL10RA mutation influences the host microbiota and its role in disease development.

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Correction for 'Hybrid cell membranes camouflage liposomes containing payloads to improve breast cancer chemo and photodynamic therapy' by Chengfang Wang , , 2024, , 4980-4992, https://doi.org/10.1039/D4BM00772G.

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Psychological Effects of Noise Exposure on Personnel in Central Sterile Supply Department in China.

Psychol Res Behav Manag

December 2024

Department of Central Sterile Supply, Hainan General Hospital, Hainan Affiliated Hospital of Hainan Medical University, Haikou, 570311, People's Republic of China.

Objective: This study aimed to investigate whether noise exposure in hospital sterile supply centers exacerbated the psychological burden on staff, potentially mediated by concerns about physiological health.

Methods: Between July 5 and August 4, 2023, 308 staffs from central sterile supply departments in 30 hospitals in Hainan were chosen by convenient sampling method. They completed self-administered questionnaires to assess noise exposure status and used the Self-Reporting Inventory-90 to quantify the psychological state of staff across three dimensions: somatization, anxiety, and sleep and diet.

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Myeloprotection effects of trilaciclib in Chinese patients with extensive stage small cell lung cancer (ES-SCLC) receiving chemotherapy-a real-world study.

J Thorac Dis

November 2024

State Key Laboratory of Neurology and Oncology Drug Development, Hainan Simcere Zaiming Pharmaceutical Co., Ltd., Haikou, China.

Background: Trilaciclib, an intravenous short acting cyclin-dependent kinase 4/6 inhibitor, has been approved for the prevention of chemotherapy-induced myelosuppression (CIM) in patients with extensive stage small cell lung cancer (ES-SCLC) receiving platinum/etoposide (EP) or topotecan (TPT)-based therapy in United States (US) since February 2021. Trilaciclib use received the priority review and approval in a real-world setting in China. This study thus aimed to collect real-world data and evaluate the protective effect of trilaciclib on CIM in Chinese patients with ES-SCLC.

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Background: Rosai-Dorfman disease (RDD), or sinus histiocytosis with massive lymphadenopathy (SHML), is a rare benign disorder characterized by the proliferation of histiocytes of uncertain origin. Central nervous system (CNS) involvement, particularly intraventricular, is exceptionally rare and poses significant diagnostic challenges due to its non-specific clinical and radiographic presentation. This study aims to present a case of intraventricular RDD and review existing literature on its clinical features, treatment strategies, and prognosis.

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Decellularized adipose matrix hydrogel-based in situ delivery of antagomiR-150-5p for rat abdominal aortic aneurysm therapy.

Mater Today Bio

December 2024

Department of Tissue Engineering, School of Intelligent Medicine, China Medical University, No.77 Puhe Road, Shenyang North New Area, Shenyang, Liaoning Province, 110122, PR China.

Abdominal aortic aneurysm (AAA) is a progressive aortic disease featured by inflammation, vascular smooth muscle cells (VSMCs) depletion, and elastin degradation. MicroRNAs were related to AAA formation, which bring the approach for precise and targeted drug therapy for AAA. We developed a new strategy based on decellularized adipose matrix (DAM) hydrogel immobilized on the adventitia to release antagomiR-150-5p for preventing the AAA development.

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Background: Nonalcoholic fatty liver disease (NAFLD) refers to the liver pathological changes caused by excessive fat accumulation in hepatocytes owing to various reasons, which has become an emerging health challenge. Erhong Jiangzhi Decoction (EHJD) is a traditional Chinese medicine decoction. This study aims to investigate the therapeutic effect of EHJD on NAFLD.

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Background: Tertiary lymphoid structures (TLS) within the tumor microenvironment have been associated with cancer prognosis and therapeutic response. However, the immunological pattern of a high peritumoral TLS (pTLS) density and its clinical potential in hepatocellular carcinoma (HCC) remain poor. This study aimed to elucidate biological differences related to pTLS density and develop a radiomic classifier for predicting pTLS density in HCC, offering new insights for clinical diagnosis and treatment.

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Objective: This study investigates the differential impact of fecal fungal microbiota on the pathogenesis of alcohol-associated liver disease (ALD) and metabolic-associated fatty liver disease (MAFLD). We aim to delineate distinct microbial patterns across various stages of each disease.

Methods: We conducted fungal internal transcribed spacer 2 (ITS2) sequencing analysis on fecal samples from 48 ALD patients, 55 MAFLD patients, and 64 healthy controls (HCs).

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Background: Minimally invasive surgeries are increasingly central to modern medicine, particularly in liver transplantation. These techniques, which offer reduced trauma, precise operations, minimal bleeding, and swift recovery, are, however, unevenly adopted across China. Only a limited number of centers routinely perform minimally invasive donor hepatectomies, indicating a significant imbalance in the development and application of these advanced procedures.

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AFP shields hepatocellular carcinoma from macrophage phagocytosis by regulating HuR-mediated CD47 translocation in cellular membrane.

Transl Oncol

December 2024

Hainan Provincial Key Laboratory of Carcinogenesis and Intervention, Hainan Medical University, Haikou, Hainan Province, PR China; Department of Medical Oncology, the Second Affiliated Hospital of Hainan Medical University, Haikou, Hainan Province, PR China. Electronic address:

Objectives: Alpha fetoprotein(AFP) overexpression connecting with macrophage dysfunction remain poorly defined. In this study, explore AFP regulates macrophage immunomodulation in hepatocellular carcinoma(HCC) through comprehensive in vitro and in vivo studies.

Methods: Immunohistochemical and immunofluorescence staining was used to analyze the relativity of AFP and cellular membrane CD47 expression in clinical 30 HCC tissues, and the expression of AFP and CD47 in HCC cells.

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Ischemic stroke is the primary cause of mortality for individuals with disability worldwide. Tripartite motif 37 (TRIM37) plays multiple regulatory roles in various cellular processes. Our research aimed to investigate the effects of TRIM37 on the progression of ischemic stroke and its related mechanisms.

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Article Synopsis
  • The study focuses on malignant melanoma (MM) and non-coding RNAs (ncRNAs), aiming to provide a bibliometric analysis that summarizes current research trends and identifies new collaboration opportunities among researchers.
  • Utilizing multiple analysis tools, the authors examined research data from over 1,200 articles published between 2006 and 2023, highlighting key contributors, publications, and the increase in annual articles.
  • Findings indicate that Chinese researchers lead in publication volume, with "functional role" being a significant research focus since 2015, while "human cancer" has emerged as a notable topic after 2021.
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Cancer-associated fibroblasts (CAFs) are essential players in the tumor microenvironment (TME) due to their roles in facilitating tumor progression and metastasis. It is worth noting that the high-metastatic hepatocellular carcinoma (HCC) cell-derived exosomes have exhibited the ability to transform normal fibroblasts into CAFs, which further fosters the lung metastasis of low-metastatic HCC cells. Yet, the mechanisms underlying this tumor exosome-induced metastatic niche formation are poorly explored.

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