118 results match your criteria: "The Naval Medical University[Affiliation]"

Introduction: Body mass index (BMI) has been implicated in various cardiovascular conditions, but its association with peripheral artery disease (PAD) in both real-world and genetic studies have been contentious and debated.

Methods: This study enrolled 6707 individuals from the National Health and Nutrition Examination Survey database to investigate the association between BMI and the risk of PAD. The weighted logistic regression, restricted cubic spline, and subgroup analysis were performed using real-world data.

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Chitinase-3-like Protein 1 Reduces the Stability of Atherosclerotic Plaque via Impairing Macrophagic Efferocytosis.

J Cardiovasc Transl Res

January 2025

Department of Vascular and Endovascular Surgery, Changzheng Hospital, Affiliated to the Naval Medical University, Shanghai, 200003, China.

CHI3L1 is strongly associated with atherosclerosis, but its role in macrophages remains unknown. In this study, we observed a significant up-regulation of CHI3L1 in both carotid plaques and serum of symptomatic patients, and demonstrated that CHI3L1 impairs the efferocytosis of macrophages by down-regulating crucial efferocytic mediator MFGE8 through inhibiting ATF2, which binds directly to the enhancer of MFGE8. In human plaques, we observed a negative correlation between CHI3L1 expression and both ATF2 and MFGE8 levels, further proved their involvement in plaque destabilization.

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Background: Hepatogastric fistula (HGF) is an uncommon occurrence that can be associated with various medical conditions. The primary causes typically involve peptic ulcer disease, infections (such as pyogenic, amoebic or tuberculosis), or iatrogenic factors (like post transarterial chemoembolization or radiotherapy). Massive gastrointestinal hemorrhage following HGF is extremely rare, with iodine-125 (I) seed migration to the stomach through HGF not previously documented.

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Background: The clinical characteristics and predictors for aortic adverse events (AAEs) after thoracic endovascular aortic repair (TEVAR) of non-hypertensive aortic dissection (AD) patients remain unclear. This study sought to clarify the clinical features of non-hypertensive AD and its incidence of AAEs after TEVAR.

Methods: Clinical data were collected from the electronic medical records, imaging databases and follow-up.

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An OLIF Cage Integrated with a Low-Profile Plate and Cross Screws Could Reduce the Risk of Postoperative Complications Biomechanically.

Ann Biomed Eng

December 2024

Luzhou Key Laboratory of Orthopedic Disorders, Department of Orthopedics, The Affiliated Traditional Chinese Medicine Hospital, Southwest Medical University, No. 182, Chunhui Road, Longmatan District, Luzhou, 646000, Sichuan, P.R. China.

Article Synopsis
  • Stand-alone oblique lumbar interbody fusion (OLIF) has stability issues post-surgery, prompting the use of additional fixation devices (AFDs) like anterior lateral single rod (ALSR) fixation, which come with potential complications.
  • Researchers developed a new OLIF cage with a low-profile plate and cross screw (LPCS) to enhance stability without requiring changes in body position or extra incisions during surgery.
  • Testing showed that the LPCS OLIF cage significantly outperformed ALSR fixation in terms of bending and pullout strength, with LPCS models demonstrating a much higher resistance to failure, particularly beneficial for patients with osteoporotic bone density.
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Background: Extra-articular distal humerus locking plates (EADHPs) have been widely employed for the treatment of extra-articular fractures of the distal humerus, but interference with the radial nerve and poor fastening of distal fracture fragments by screws remain. The aim of this study is to evaluate the clinical and imaging effects of the anterolateral approach in the treatment of extra-articular fractures of the distal humerus with the upside-down use of proximal humerus internal locking system (PHILOS) plates in front of the humerus.

Method: A retrospective analysis (10/2018-10/2022) was conducted on the clinical data of patients with extra-articular fractures of the distal humerus treated with the upside-down use of the PHILOS via the anterolateral approach.

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A multifactorial risk scoring system for the prediction of early relapse in CMML patients with allo-HSCT: a nationwide representative multicenter study.

Bone Marrow Transplant

November 2024

Peking University People's Hospital, Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, Beijing, China.

Article Synopsis
  • Chronic myelomonocytic leukemia (CMML) is a type of blood cancer where allogeneic hematopoietic stem cell transplantation (allo-HSCT) is currently the only curative treatment, although not suitable for all patients, and relapse is a common issue.
  • A nationwide study analyzed data from 238 CMML patients who underwent allo-HSCT across 27 medical centers and 307 patients from a research database to establish a risk scoring system to predict early relapse based on certain prognostic factors.
  • Four key factors were identified that significantly increased the risk of relapse: bone marrow blasts over 10%, age greater than 60 years, low hemoglobin levels, and specific gene mutations, leading to a scoring system that categor
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Transcutaneous electrical nerve stimulation (TENS) has been used to treat chronic pain. However, the potential efficacy and mechanism of the effect of applying TENS for a short time in chronic pain patients remains unclear. To identify the effect of short-term TENS on chronic pain patients and to clarify the mechanism of the effect, we investigated abnormalities of functional connectivity (FC) within the prefrontal cortex (PFC) using resting-state functional near-infrared spectroscopy (rs-fNIRS).

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Discontinuation of immune checkpoint inhibitors in hepatocellular carcinoma: a retrospective cohort study.

J Gastrointest Oncol

August 2024

The First Department of Hepatic Surgery, Eastern Hepatobiliary Surgery Hospital, the Naval Medical University, Shanghai, China.

Background: The optimal timing to discontinue immune checkpoint inhibitor (ICI) therapy in hepatocellular carcinoma (HCC) patients with clinical benefits remains unclear. This study aimed to assess the outcomes of HCC patients after ICI discontinuation.

Methods: Patients with HCC were retrospectively screened and those discontinued ICI therapy in the absence of progressive disease (PD) were included.

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A single-cell transcriptomic census of mammalian olfactory epithelium aging.

Dev Cell

November 2024

ENT Institute and Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University, Shanghai 200031, China; Olfactory Disorder Diagnosis and Treatment Center, Eye & ENT Hospital, Fudan University, Shanghai 200031, China. Electronic address:

Mammalian olfactory epithelium has the capacity of self-renewal throughout life. Aging is one of the major causes leading to the olfactory dysfunction. Here, we performed single-cell RNA sequencing (scRNA-seq) analysis on young and aged murine olfactory epithelium (OE) and identified aging-related differentially expressed genes (DEGs) throughout 21 cell types.

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Single-cell transcriptomic atlas of taste papilla aging.

Aging Cell

December 2024

ENT Institute and Department of Otorhinolaryngology, Eye & ENT Hospital, Fudan University, Shanghai, China.

Taste perception is one of the important senses in mammals. Taste dysfunction causes significant inconvenience in daily life, leading to subhealth and even life-threatening condition. Aging is a major cause to taste dysfunction, while the underlying feature related to gustatory aging is still not known.

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Light-activated hypoxia-sensitive biomimetic decoy efficiently cascading photodynamic-chemo therapy for breast cancer.

Colloids Surf B Biointerfaces

November 2024

Department of Oncology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200080, China; Department of Interventional radiology,Eastern Hepatobiliary Surgery Institute, the Naval Medical University, Shanghai 200438, China; Department of Hepatobiliary Surgery, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi 710061, China. Electronic address:

The hypoxic microenvironment within the tumor microenvironment of breast cancer imposes a challenge in overcoming chemotherapy resistance. In this investigation, we designed a novel strategy utilizing a light-controlled cascade targeting nanomedicine specifically tailored for enhanced immune therapy of breast cancer. Albumin nanoparticle was achieved by crosslinking, followed by loading TPZ and Ce6, and subsequent modification to enable selective binding with CD44 hyaluronic acid to form nanomedicine.

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Integrated bioinformatics and validation reveal PTGS2 and its related molecules to alleviate TNF-α-induced endothelial senescence.

In Vitro Cell Dev Biol Anim

September 2024

Department of Cardiovascular Surgery, Changhai Hospital, The Naval Medical University, 168 Changhai Road, Shanghai, 200433, China.

Accumulative evidences have indicated the interaction between cellular senescence and ferroptosis. This study intends to investigate the ferroptosis-related molecular markers in TNF-α-induced endothelial senescence. The microarray expression dataset (GSE195517) was used to identify the differently expressed ferroptosis-related genes (DEFRGs) through weighted gene co-expressed network analysis (WGCNA).

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Background: Focal liver lesions (FLLs) are a common form of liver disease, and identifying accurate pathological types is required to guide treatment and evaluate prognosis.

Purpose: To compare and analyze the application effect of contrast-enhanced ultrasound (CEUS) and conventional ultrasound (US) in the clinical diagnosis of focal liver lesions.

Material And Methods: A retrospective analysis was performed on 682 patients with space-occupying liver lesions admitted to our hospital between December 2015 and August 2021.

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Background: Atherosclerosis is a chronic pathology, leading to acute coronary heart disease or stroke. MiR-127 has been found significantly upregulated in advanced atherosclerosis. But its function in atherosclerosis remains unexplored.

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Preoperative neoadjuvant targeted therapy remodels intra-tumoral heterogeneity of clear-cell renal cell carcinoma and ferroptosis inhibition induces resistance progression.

Cancer Lett

July 2024

Department of Urology, Xinhua Hospital, School of Medicine, Shanghai Jiaotong University, 1665 Kongjiang Road, Shanghai, 200092, China; Depanrtment of Urology, Third Affiliated Hospital of the Naval Medical University, Shanghai, 201805, China. Electronic address:

Neoadjuvant tyrosine kinase inhibitor (TKI) therapy is an important treatment option for advanced renal cell carcinoma (RCC). Many RCC patients may fail to respond or be resistant to TKI therapy. We aimed to explore the key mechanisms of neoadjuvant therapy résistance.

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Background: Previous studies implied that local M2 polarization of macrophage promoted mucosal edema and exacerbated T2 type inflammation in chronic rhinosinusitis with nasal polyps (CRSwNP). However, the specific pathogenic role of M2 macrophages and the intrinsic regulators in the development of CRS remains elusive.

Objective: We sought to investigate the regulatory role of SIRT5 in the polarization of M2 macrophages and its potential contribution to the development of CRSwNP.

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Background: Knowledge about factors affecting functional disability in patients with non-specific chronic low back pain (NSCLBP) is helpful in guiding treatment, but there has been little systematic research on this topic. This study aimed to identify independent factors contributing to functional disability in NSCLBP patients especially the impact of sagittal parameters and body postures in work, learning, and daily life.

Methods: Sociodemographic data, sagittal parameters, Oswestry Disability Index (ODI), Numeric Rating Scale (NRS), and 36-item Short Form Health Survey (SF-36) of NSCLBP patients were collected.

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Introduction: Intrahepatic cholangiocarcinoma (ICC) is characterized by a dismal prognosis with limited therapeutic alternatives. To explore phosphatase and tension homolog (PTEN) as a biomarker for proteasome inhibition in ICC, we conducted a phase II trial to assess the second-line efficacy of bortezomib in PTEN-deficient advanced ICC patients.

Methods: A total of 130 patients with advanced ICC in our centre were screened by PTEN immunohistochemical staining between 1 July 2017, and 31 December 2021, and 16 patients were ultimately enrolled and treated with single-agent bortezomib 1.

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Mas receptor activation facilitates innate hematoma resolution and neurological recovery after hemorrhagic stroke in mice.

J Neuroinflammation

April 2024

Department of Neurosurgery, Huashan Hospital, National Center for Neurological Disorders, National Key Lab. for Medical Neurobiology, Institutes of Brain Science, Shanghai Key Lab. of Brain Function and Regeneration, Institute of Neurosurgery, MOE Frontiers Center for Brain Science, Shanghai Medical College, Fudan University, 12 Wulumuqi Zhong Rd, Shanghai, 200040, China.

Background: Intracerebral hemorrhage (ICH) is a devastating neurological disease causing severe sensorimotor dysfunction and cognitive decline, yet there is no effective treatment strategy to alleviate outcomes of these patients. The Mas axis-mediated neuroprotection is involved in the pathology of various neurological diseases, however, the role of the Mas receptor in the setting of ICH remains to be elucidated.

Methods: C57BL/6 mice were used to establish the ICH model by injection of collagenase into mice striatum.

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Adipose-derived stem cells derived decellularized extracellular matrix enabled skin regeneration and remodeling.

Front Bioeng Biotechnol

April 2024

Department of Burns and Plastic Surgery, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.

The tissues or organs derived decellularized extracellular matrix carry immunogenicity and the risk of pathogen transmission, resulting in limited therapeutic effects. The cell derived dECM cultured can address these potential risks, but its impact on wound remodeling is still unclear. This study aimed to explore the role of decellularized extracellular matrix (dECM) extracted from adipose derived stem cells (ADSCs) in skin regeneration.

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Background/aims: Acute-on-chronic liver failure (ACLF) is associated with high short-term mortality, and early prediction is critical to reduce the deaths of ACLF patients. To date, however, the prognostic accuracy of current models for ACLF is unsatisfactory, particularly, in patients with hepatitis B virus (HBV) infection. This study aims to develop novel prognostic models based on the dynamic changes in variables to predict the short-term mortality of HBV-associated ACLF (HBV-ACLF).

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The tricuspid valve is known as "the forgotten valve". Tricuspid regurgitation (TR) is a highly prevalent valvular heart disease. TR is often late in the course of the disease when it becomes symptomatic, often being a marker of late-stage chronic heart failure with a poor prognosis and high mortality rate at long-term follow-up.

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