61 results match your criteria: "The Second Affiliated Hospital of Naval Medical University[Affiliation]"

Article Synopsis
  • Central cord syndrome (CCS) is a serious spinal cord injury causing major motor weakness, and timely surgery can help recovery; this study looks at a new surgical method called anterior controllable antedisplacement and fusion (ACAF) for treating CCS caused by cervical stenosis.
  • A retrospective analysis of 13 patients treated with ACAF was conducted, tracking their neurological function before and after surgery using various imaging techniques and clinical scoring systems over an average follow-up period of 16 months.
  • The results showed that a significant percentage of patients demonstrated improvement, particularly in affected regions of the cervical spine, suggesting that ACAF might be effective for CCS patients.
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Background: Chronic comorbidities are often associated with higher risks of depression and mortality. This study aims to explore the relationships between the Charlson Comorbidity Index (CCI) and depression, and their combined effect on mortality.

Methods: This study made use of data gathered in the National Health and Nutrition Examination Survey (NHANES) from 2007 to 2018, including a collective of 23,927 adult participants.

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Multiple myeloma (MM) is a malignant plasma cell disease that currently cannot be cured. Several new drugs have continuously been introduced in the recent years. New drugs targeting B-cell maturation antigen (BCMA) have greatly improved the efficacy and prognosis of MM compared with traditional treatments.

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To introduce the experience of reconstructing the pelvic floor with a pedicled large omental flap combined with a basement membrane biological mesh in combined pelvic organ resection for locally advanced or locally recurrent rectal cancer combined with sacrococcygeal resection, and to discuss the feasibility, safety, and near-term therapeutic efficacy of this technique. For patients with sacrococcygeal resection of combined pelvic organs, a basement membrane mesh was used to rebuild the pelvic floor with a pedicled greater omentum flap to isolate the abdominopelvic cavity. The main operation was to pull the greater omentum, which preserved the double vascular arches, to the pelvic floor to cover the pelvic floor, and then the mesh was used to cover the posterior peritoneal defect and pelvic inlet with absorbable sutures of 2-0 or thicker.

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Integrative pan-cancer analysis reveals the prognostic and immunotherapeutic value of ALKBH7 in HNSC.

Aging (Albany NY)

June 2024

Department of Otolaryngology-Head and Neck Surgery, The Second Affiliated Hospital of Naval Medical University, Naval Medical University, Shanghai 200003, P.R. China.

Article Synopsis
  • - ALKBH7, a member of the α-ketoglutarate-dependent dioxygenase superfamily, shows varying expression across different cancers and has a significant correlation with patient prognosis, particularly in head and neck squamous cell carcinoma (HNSC).
  • - The expression levels of ALKBH7 are linked to immune cell infiltration, tumor mutational burden (TMB), microsatellite instability (MSI), homologous recombination deficiency (HRD), and DNA methylation, which may influence cancer treatment responses.
  • - In HNSC, reduced ALKBH7 was observed in tumor tissues, and laboratory experiments suggested its potential protective role against cancer cell migration, invasion, and proliferation, making it a candidate biom
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Ultrathin crystalline silicon-based omnidirectional strain gauges for implantable/wearable characterization of soft tissue biomechanics.

Sci Adv

October 2024

Shanghai Frontiers Science Research Base of Intelligent Optoelectronics and Perception, Institute of Optoelectronics, Department of Materials Science, Fudan University, Shanghai, China.

Article Synopsis
  • The study focuses on developing advanced biointegrated strain gauges that monitor the biomechanics of soft tissues, which is crucial for biomedical research and clinical treatments.
  • These new implantable and wearable sensors, made from ultrathin monocrystalline silicon, are designed to measure multi-directional strains in real-time, improving upon older methods that were limited to specific directions and conditions.
  • Experimental and computational results demonstrate the sensors' ability to track various physiological metrics (like cardiac pulse and eye pressure) and their potential use in diagnosing heart conditions and other medical issues, highlighting their clinical importance as possibly biodegradable implants.
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Objective: To explore the clinical value of 3D Echocardiography (3DE) in evaluating the changes of left atrial volume and pulmonary vein structure in patients with Atrial Fibrillation (AF).

Methods: Clinical data were collected from 54 AF patients. Left Atrial Anteroposterior Diameter (LADap), Left Atrial left and right Diameter (LADml), and Left Atrial upper and lower Diameter (LADsi) were measured; the maximum Left Atrial Volume (LAVmax), minimum Left Atrial Volume (LAVmin), left atrial presystolic volume (LAVpre), and Cross-Sectional Area (CSA) of each pulmonary vein were analyzed.

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Background: Emerging evidence suggests the potential of hydroxymethylglutaryl-coenzyme A (HMG-CoA, statins) as a therapeutic option for dementia.

Objective: The primary objective of this study is to assess the current state of research on statins use in dementia, with a focus on identifying pivotal questions within the field.

Methods: A systemic search for publications on statin use in dementia between 2007 and 2023 was conducted, utilizing the Web of Science Core Collection.

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Article Synopsis
  • The study aimed to evaluate the safety and effectiveness of a varicose vein sealant kit for treating dysfunction in the great saphenous vein through a randomized controlled trial involving 180 patients across 9 hospitals.
  • Participants were divided into an experimental group, which used the sealant kit, and a control group, which received radiofrequency ablation, with their outcomes compared after surgery.
  • The main focus was on the complete closure rate of the great saphenous vein at 3 months post-surgery, along with other secondary measures, including pain levels and overall complication rates, to determine if the sealant kit was as effective as traditional methods.
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The occurrence and progression of tumors are linked to the process of pyroptosis. However, the precise involvement of pyroptosis-associated genes (PRGs) in endometrial cancer (EC) remains uncertain. 29 PRGs were identified as being either up-regulated or down-regulated in EC.

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Medical device research and development are characterized by high costs, extended timelines, inherent risks, and the necessity for interdisciplinary knowledge and skills. It is significantly influenced by policies, making the understanding of medical device innovation both important and challenging. This paper takes a dual approach to analyze medical device innovation.

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Sepsis patients are highly prone to sepsis-associated encephalopathy (SAE) complications, resulting in a high mortality rate. Recently, there has been no specific treatment for long-term improvement of cerebral function. Ginsenoside Rh2 is a form of steroidal saponins isolated from plant ginseng and has been shown to possess anti-inflammatory as well as neuroprotective characteristics; yet, the effect of ginsenoside Rh2 on SAE treatment is obscure.

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Osteosarcoma is a malignant bone tumor characterized by high metastatic potential and recurrence rates after therapy. The small nuclear ribonucleoprotein polypeptides B and B1 (SNRPB), core components of a spliceosome, exhibit up-regulation across several cancer types. However, the precise role of SNRPB in osteosarcoma progression remains poorly elucidated.

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Introduction: With the increasing emphasis on the use of nonanimal ingredients in clinical care, studies have proposed the use of TrypLE™ as an alternative to trypsin. However, previous research has reported insufficient cell yield and viability when using TrypLE to isolate skin cells compared to the dispase/trypsin-EDTA method. This study aimed to propose an improved method for increasing the yield and viability of cells isolated by TrypLE and to evaluate isolated keratinocytes and melanocytes.

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Purpose: Prolonged mechanical ventilation (PMV) and reintubation are among the most serious postoperative adverse events associated with malignant cervical tumors. In this study, we aimed to clarify the incidence, characteristics, and risk factors for PMV and reintubation in target patients.

Methods: This retrospective nested case-control study was performed between January 2014 and January 2020 at a large spinal tumor center in China.

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Purpurin ameliorated neuropathic allodynia and hyperalgesia by modulating neuronal mitochondrial bioenergetics and redox status in type 1 diabetic mice.

Eur J Pharmacol

September 2024

Department of Pharmacology and Zhejiang Key Lab of Pathophysiology, Ningbo University, Health Science Center, Ningbo, Zhejiang province, China. Electronic address:

A substantial proportion of diabetic patients suffer a debilitating and persistent pain state, known as peripheral painful neuropathy that necessitates improved therapy or antidote. Purpurin, a natural anthraquinone compound from Rubia tinctorum L., has been reported to possess antidepressant activity in preclinical studies.

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CRISPR/Cas9 Mediated Deletion of the Uox Gene Generates a Mouse Model of Hyperuricemia with Multiple Complications.

J Cardiovasc Transl Res

December 2024

Department of Physiology and Pathophysiology of School of Basic Medical Sciences, Department of Cardiology, Zhongshan Hospital, Fudan University, Shanghai, China.

Hyperuricemia is a common metabolic disorder with severe complications. We aimed to develop a mouse model for spontaneous hyperuricemia. Uox mouse model was generated on C57BL/6J background by deleting exon 2-4 of Uox using the CRISPR/Cas9 system.

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Gold Nanorod-Loaded Nano-Contrast Agent with Composite Shell-Core Structure for Ultrasonic/Photothermal Imaging-Guided Therapy in Ischemic Muscle Disorders.

Int J Nanomedicine

May 2024

Department of Ultrasound, Shanghai Fourth People's Hospital, School of Medicine, Tongji University, Shanghai, 200434, People's Republic of China.

Purpose: This study aims to broaden the application of nano-contrast agents (NCAs) within the realm of the musculoskeletal system. It aims to introduce novel methods, strategies, and insights for the clinical management of ischemic muscle disorders, encompassing diagnosis, monitoring, evaluation, and therapeutic intervention.

Methods: We developed a composite encapsulation technique employing O-carboxymethyl chitosan (OCMC) and liposome to encapsulate NCA-containing gold nanorods (GNRs) and perfluoropentane (PFP).

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Supramolecular prodrug of SN38 based on endogenous albumin and SN38 prodrug modified with semaglutide side chain to improve the tumor distribution.

Bioorg Med Chem

May 2024

Shanghai Engineering Research Center of Molecular Therapeutics and New Drug Development, School of Chemistry and Molecular Engineering, East China Normal University, Shanghai 200062, China. Electronic address:

To improve the biodistribution of the drug in the tumor, a supramolecular prodrug of SN38 was fabricated in situ between endogenous albumin and SN38 prodrug modified with semaglutide side chain. Firstly, SN38 was conjugated with semaglutide side chain and octadecanedioic acid via glycine linkers to obtain SI-Gly-SN38 and OA-Gly-SN38 prodrugs, respectively. Both SI-Gly-SN38 and OA-Gly-SN38 exhibited excellent stability in PBS for over 24 h.

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Background: The diagnostic yield of radial endobronchial ultrasound (r-EBUS) for the diagnosis of peripheral pulmonary lesions (PPLs) varies between studies and is affected by multiple factors. We aimed to evaluate the efficacy and safety of r-EBUS, and to explore the factors influencing the diagnostic yield of r-EBUS in patients with PPLs.

Methods: The PubMed, Web of Science, and EMBASE databases were searched to identify relevant studies that used r-EBUS for diagnosing PPLs from the date of inception to Dec 2022.

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Carborane-FAPI conjugate: A potential FAP-targeted boron agent with improved boron content.

Appl Radiat Isot

July 2024

Shanghai Engineering Research Center of Molecular Therapeutics and New Drug Development, School of Chemistry and Molecular Engineering, East China Normal University, Shanghai, 200062, PR China. Electronic address:

Boron neutron capture therapy (BNCT) has received extensive attention as an advanced binary radiotherapy method. However, BNCT still faces poor selectivity of boron agent and is insufficient boron content in tumor tissues. To improve the tumor-targeted ability and boron content, this research aims to design, synthesize and preliminary evaluate a new borane agent Carborane-FAPI, which coupling the o-carborane to the compound skeleton of a mature fibroblast activating protein (FAP) inhibitor (FAPI).

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Cervical cancer is a common malignancy in women, with high incidence rate and mortality. Persistent infection of high-risk human papillomavirus (HPV) is the most important risk factor for cervical cancer and precancerous lesions. Cervicovaginal microbiota (CVM) plays an essential role in the defense of HPV infections and prevention of subsequent lesions.

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To conduct a nationwide physician survey to better understand clinicians' disease awareness, treatment patterns, and experience of Waldenström macroglobulinemia (WM) in China. This cross-sectional study was conducted from February 2022 to July 2022 by recruiting clinicians with WM treatment experience from hematology, hematology-oncology, and oncology departments throughout China. Quantitative surveys were designed based on the qualitative interviews.

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Background: Efficiently and accurately detecting cerebral microbleeds (CMBs) is crucial for diagnosing dementia, stroke, and traumatic brain injury. Manual CMB detection, however, is time-consuming and error-prone. This study evaluates a novel artificial intelligence (AI) software designed for the automated detection of CMBs using susceptibility weighted imaging (SWI).

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Objective: To investigate the safety and feasibility of using a novel purpose-built single-port robotic system (the SHURUI Robotic Surgical System) with deformable surgical instruments to perform retroperitoneal single-port partial nephrectomy.

Materials And Methods: A prospective study was conducted to recruit patients with a single renal tumor no more than 4 cm. Robot-assisted single-port partial nephrectomy was performed by using the novel purpose-built single-port robotic system with deformable surgical instruments.

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