3,304 results match your criteria: "Huashan Hospital Affiliated to Fudan University;Hernia Center of Fudan University[Affiliation]"

Thermogenic Adipocytes Promote M2 Macrophage Polarization through CNNM4-Mediated Mg Secretion.

Adv Sci (Weinh)

December 2024

Department of Endocrinology, Tongji Hospital Affiliated to Tongji University, School of Medicine, Tongji University, Shanghai, 200065, P. R. China.

M2 macrophages promote adipose tissue thermogenesis which dissipates energy in the form of heat to combat obesity. However, the regulation of M2 macrophages by thermogenic adipocytes is unclear. Here, it is identified magnesium (Mg) as a thermogenic adipocyte-secreted factor to promote M2 macrophage polarization.

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Background: Meningiomas are the most common intracranial tumors and their diagnosis relies mostly on neuroimaging and histology. However, the histology grades cannot predict the outcome exactly and some meningiomas tend to recur after resection of even benign tumors. Therefore, it is necessary to explore prognostic and diagnostic molecular targets.

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Imaging Transcriptomics of Brain Functional Alterations in MS and Neuromyelitis Optica Spectrum Disorder.

AJNR Am J Neuroradiol

December 2024

From the Department of Radiology (Yuna Li, J.S., Z.Z., M.G., Y.D., X.X., Y. Liu), Beijing Tiantan Hospital, Capital Medical University, Beijing, China

Background And Purpose: The underlying transcriptomic signatures driving brain functional alterations in MS and neuromyelitis optica spectrum disorder (NMOSD) are still unclear.

Materials And Methods: Regional fractional amplitude of low-frequency fluctuation (fALFF) values were obtained and compared among 209 patients with MS, 90 patients with antiaquaporin-4 antibody (AQP4)+ NMOSD, 49 with AQP4- NMOSD, and 228 healthy controls from a discovery cohort. We used partial least squares (PLS) regression to identify the gene transcriptomic signatures associated with disease-related fALFF alterations.

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Dendritic cell mineralocorticoid receptor controls blood pressure by regulating T helper 17 differentiation: role of the Plcβ1/4-Stat5-NF-κB pathway.

Eur Heart J

November 2024

Stomatology Hospital, School of Stomatology, Zhejiang University School of Medicine, Zhejiang Provincial Clinical Research Center for Oral Diseases, Key Laboratory of Oral Biomedical Research of Zhejiang Province, Cancer Center of Zhejiang University, Engineering Research Center of Oral Biomaterials and Devices of Zhejiang Province, 166 North Qiutao Rd, Hangzhou 310000, China.

Background And Aims: Dendritic cells (DCs) are closely related to blood pressure (BP) regulation. Mineralocorticoid receptor (MR) is an important drug target for antihypertensive treatment. However, the role of DC MR in the pathogenesis of hypertension has not been fully elucidated.

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Alveolar epithelial cells shape lipopolysaccharide-induced inflammatory responses and reprogramming of alveolar macrophages.

Eur J Immunol

November 2024

Department of Immunology, School of Basic Medical Sciences, Department of Trauma-Emergency & Critical Care Medicine, Shanghai Fifth People's Hospital, Shanghai Institute of Infectious Disease and Biosecurity, Fudan University, Shanghai, China.

Alveolar macrophages (AMs) are sentinels in the airways, where they sense and respond to invading microbes and other stimuli. Unlike macrophages in other locations, AMs can remain responsive to Gram-negative lipopolysaccharides (LPS) after they have responded to LPS in vivo (they do not develop "endotoxin tolerance"), suggesting that the alveolar microenvironment may influence their responses. Although alveolar epithelial cells (AECs) normally limit AMs' innate responses, preventing inflammation induced by harmless antigens in the lung, how AECs influence the innate responses of AMs to infectious agents has been uncertain.

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Electroacupuncture alleviated post-stroke cognitive impairment via the mTOR/NLRP3-mediated autophagy-inflammatory pathway.

Eur J Med Res

November 2024

Department of Rehabilitation Medicine, Taizhou Municipal Hospital, No.381-1, Zhongshan East Road, Taizhou, 318000, Zhejiang, China.

Background: Post-stroke cognitive impairment (PSCI) severely reduces quality of life of patients with stroke. This study aimed to assess the effects of electroacupuncture (EA) on PSCI and the role of the mTOR/NLRP3-mediated autophagy-inflammatory pathway in this process.

Methods: The rat focal cerebral ischemia model was established using middle cerebral artery occlusion (MCAO).

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Efficacy and safety of ZX-7101A, an inhibitor of influenza cap-dependent endonuclease, in adults with uncomplicated influenza: a randomized, double-blind, placebo-controlled phase 2/3 trial.

Clin Microbiol Infect

October 2024

Department of Infectious Diseases, National Medical Center for Infectious Diseases, Shanghai Key Laboratory of Infectious Diseases and Biosafety Emergency Response, Huashan Hospital, Shanghai Medical College, Fudan University, Shanghai, China; Shanghai Sci-Tech InnoCenter for Infection and Immunity, Shanghai, China; Institute of Infection and Health, Fudan University, Shanghai, China. Electronic address:

Objectives: To evaluate the efficacy and safety of ZX-7101A: an inhibitor of influenza viral cap-dependent endonuclease, in adults with uncomplicated influenza and explore treatment-emergent resistance.

Methods: We conducted a randomized, double-blind, placebo-controlled, adaptive-design phase 2 and phase 3 studies (ZX-7101A-202) in adults with uncomplicated influenza. Eligible patients were randomized 1:1:1 to receive a single dose of 40 or 80 mg ZX-7101A or placebo, stratified by body weight and baseline composite symptom score.

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Background: Neuromyelitis optica spectrum disorders (NMOSD) are autoimmune conditions that affect the central nervous system. The contribution of peripheral abnormalities to the disease's pathogenesis is not well understood.

Methods: To investigate this, we employed a multi-omics approach analyzing blood samples from 52 NMOSD patients and 46 healthy controls (HC).

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Transcranial temporal interference subthalamic stimulation for treating motor symptoms in Parkinson's disease: A pilot study.

Brain Stimul

October 2024

Key Laboratory of Exercise and Health Sciences of Ministry of Education, School of Exercise and Health, Shanghai University of Sport, Shanghai, China. Electronic address:

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Nanomaterial-based magnetic solid-phase extraction in pharmaceutical and biomedical analysis.

J Pharm Biomed Anal

January 2025

Center for Medical Research and Innovation, Shanghai Pudong Hospital, Fudan University Pudong Medical Center & Department of Pharmaceutical Analysis, School of Pharmacy, Fudan University, Shanghai 201203, China; MOE Innovative Center for New Drug Development of Immune Inflammatory Diseases, Fudan University, Shanghai 201203, China. Electronic address:

Magnetic solid-phase extraction (MSPE) holds significant scientific and technological interest as a novel sample preparation method for complex samples due to its easy operation, swift separation, high adsorption efficiency, and environmental friendliness. As the core of MSPE, magnetic sorbents have captured tremendous attention in recent years. Various promising nanomaterials, such as metal-organic frameworks and covalent organic frameworks, have been synthesized and utilized as sorbents in pharmaceutical and biomedical analysis.

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Background: An evidence gap still exists regarding the efficacy and safety of tegoprazan in Chinese patients with erosive esophagitis (EE) in China. This study aimed to verify the efficacy and safety of tegoprazan vs. esomeprazole in patients with EE in China.

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Objectives: We aimed to characterize the brain abnormalities that are associated with the cognitive and physical performance of patients with relapsing-remitting multiple sclerosis (RRMS) using a deep learning algorithm.

Materials And Methods: Three-dimensional (3D) nnU-Net was employed to calculate a novel spatial abnormality map by T1-weighted images and 281 RRMS patients (Dataset-1, male/female = 101/180, median age [range] = 35.0 [17.

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Exploring the link between sedentary behavior and cognitive decline: a comprehensive study combining Mendelian randomization and animal model experiments.

Front Psychol

October 2024

Hubei Key Laboratory of Geriatric Anesthesia and Perioperative Brain Health, Department of Anesthesiology and Pain Medicine, Wuhan Clinical Research Center for Geriatric Anesthesia, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.

Objective: The causal link between detrimental behaviors and cognitive performance remains unclear. This research seeks to investigate the causal impact of adjustable lifestyle factors on cognitive deterioration, including frequency of alcohol intake, onset of smoking, and sedentary activities like prolonged television viewing.

Methods: This research combines large-scale genetic data obtained from univariable and multivariable Mendelian randomization analyses with experimental findings obtained from animal models.

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Objective: The wide variability in the efficacy of Gamma Knife surgery (GKS) treating trigeminal neuralgia type 1 (TN1) has not been completely elucidated. We aimed to investigate the association between outcomes of TN1 and the radiosurgical biologically effective dose (BED) on the specific part of the trigeminal root.

Methods: We performed a multicentre retrospective cohort study for 548 patients with refractory TN1 treated by GKS.

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LuxS/AI-2 system facilitates the dissemination of antibiotic-resistant plasmids in Klebsiella pneumoniae.

Int J Antimicrob Agents

December 2024

Department of Clinical Laboratory Medicine, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai 200082, People's Republic of China; Department of Laboratory Medicine, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, People's Republic of China. Electronic address:

Plasmid conjugation is a central mechanism driving the dissemination of antibiotic resistance in Klebsiella pneumoniae. However, the conjugative operon requires specific stimuli for activation. Identifying signals and elucidating the underlying mechanisms is crucial in combating plasmid spread.

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Gene Therapy for Inflammatory Cascade in Intrauterine Injury with Engineered Extracellular Vesicles Hybrid Snail Mucus-enhanced Adhesive Hydrogels.

Adv Sci (Weinh)

January 2025

Department of Gynecology, Shanghai Key Laboratory of Maternal Fetal Medicine, Shanghai Institute of Maternal-Fetal Medicine and Gynecologic Oncology, Shanghai First Maternity and Infant Hospital, School of Medicine, Tongji University, Shanghai, 200092, China.

Article Synopsis
  • Early intrauterine injury leads to hyper-inflammation and intrauterine adhesions (IUA), with M1 macrophages significantly contributing to this process by releasing pro-inflammatory cytokines.
  • Traditional hyaluronic acid (HA) hydrogels for treatment struggle with poor adhesion, prompting the development of a new hybrid hydrogel combining extracellular vesicles and snail mucus to improve bio-adhesion and drug delivery.
  • The engineered hydrogel effectively delivers STAT1-siRNA to inhibit M1 macrophage activity, resulting in better endometrial regeneration, higher pregnancy rates, and more healthy fetuses in treated rats, presenting a promising method for IUA treatment and fertility restoration.
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Article Synopsis
  • The authors acknowledge that there are mistakes in their published work.
  • They specifically identify these as editorial errors.
  • They express regret for these inaccuracies and any confusion they may have caused.
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Background: The Mediterranean diet (MD) has shown promising results in preventing type 2 diabetes, particularly in Mediterranean and European populations. However, the applicability of these benefits to non-Mediterranean populations is unclear, with contradictory findings in the literature.

Methods: In this study, we included 12,575 participants without diabetes at baseline from the China Health and Nutrition Survey (CHNS).

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Immunologic aspects of asthma: from molecular mechanisms to disease pathophysiology and clinical translation.

Front Immunol

October 2024

Department of Endocrinology and Clinical Immunology, Yuquan Hospital, School of Clinical Medicine, Tsinghua University, Beijing, China.

In the present review, we focused on recent translational and clinical discoveries in asthma immunology, facilitating phenotyping and stratified or personalized interventions for patients with this condition. The immune processes behind chronic inflammation in asthma exhibit marked heterogeneity, with diverse phenotypes defining discernible features and endotypes illuminating the underlying molecular mechanisms. In particular, two primary endotypes of asthma have been identified: "type 2-high," characterized by increased eosinophil levels in the airways and sputum of patients, and "type 2-low," distinguished by increased neutrophils or a pauci-granulocytic profile.

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Identification of metabolic progression and subtypes in progressive supranuclear palsy by PET molecular imaging.

Eur J Nucl Med Mol Imaging

October 2024

Department of Neurology, the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.

Introduction: Progressive supranuclear palsy (PSP) is a neurodegenerative disorder with diverse clinical presentations that are linked to tau pathology. Recently, Subtype and Stage Inference (SuStaIn) algorithm, an innovative data-driven method, has been developed to model both the spatial-temporal progression and subtypes of disease. This study explores PSP progression using F-fluorodeoxyglucose (FDG) positron emission tomography (PET) imaging and the SuStaIn algorithm to identify PSP metabolic progression subtypes and understand disease mechanisms.

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Introduction: Constipation may be linked to cognitive decline and a higher risk of Alzheimer's disease (AD). We aimed to investigate the association between constipation and positron emission tomography (PET) and blood-based AD biomarkers in older cognitively unimpaired (CU) adults with higher Aβ burden.

Methods: Constipation was diagnosed according to Rome IV criteria and the severity of constipation was evaluated by using a validated self-reported questionnaire.

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Background: It is known that the risk of ischemic heart disease increases in patients with type 2 diabetes mellitus (T2DM). For female patients, the incidence of heart disease can be even greater after menopause, accompanied by dramatic changes in sex hormones. We investigated the correlations between sex hormones and markers of ischemic heart diseases in postmenopausal females with T2DM patients.

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Lactobacillus rhamnosus GG-derived extracellular vesicles promote wound healing via miR-21-5p-mediated re-epithelization and angiogenesis.

J Nanobiotechnology

October 2024

Institute of Geriatrics (Shanghai University), Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong), School of Medicine, Shanghai University, Nantong, 226011, China.

Extracellular vesicles (EVs), especially those derived from stem cells, have emerged as a novel treatment for promoting wound healing in regenerative medicine. However, the clinical application of mammalian cells-derived EVs is hindered by their high cost and low yields. Inspired by the ability of EVs to mediate interkingdom communication, we explored the therapeutic potential of EVs released by the probiotic strain Lactobacillus rhamnosus GG (LGG) in skin wound healing and elucidated the underlying mechanism involved.

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