47 results match your criteria: "Jiangxi Provincial People's Hospital (the First Affiliated Hospital of Nanchang Medical College)[Affiliation]"

Background: The lymph node ratio (LNR) has been recognized as an emerging prognostic biomarker in various malignant tumors. Our study aimed to investigate the prognostic role of LNR in postoperative patients with lymph node-positive bladder cancer.

Methods: This study comprised a total of 3911 eligible patients diagnosed with lymph node-positive bladder cancer.

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Self-assembled water soluble and bone-targeting phosphorylated quercetin ameliorates postmenopausal osteoporosis in ovariectomy mice.

Colloids Surf B Biointerfaces

January 2025

Department of Chemistry and the Tsinghua Center for Frontier Polymer Research, Tsinghua University, Beijing 100084, China.

Natural compounds have shown promising application prospects in preventing or treating various diseases, including osteoporosis on account of their abundant sources, low price, multi-targeting and multiple biological effects. As a bioactive natural product, quercetin (Que) has previously demonstrated to ameliorate osteoporosis (OP), however, its poor bioavailability resulting from low water solubility, poor stability and lack of bone-targeting largely restricted its efficacy and clinical applications. Inspired by the bone-targeting capability of phosphate compounds, we reported a one-step procedure for synthesis of phosphorylated Que (p-Que) by direct phosphorylating phenol groups of Que for the first time.

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Objective: This study employs bibliometric methods to explore the global research dynamics of iodine contrast agents in medical imaging. Through the visualization of knowledge maps, it presents research progress and reveals the research directions, hotspots, trends, and frontiers in this field.

Methods: Using Web of Science Core Collection database, CiteSpace and VOSviewer were employed to conduct a visual analysis of the global application of iodine contrast agents in medical imaging over the past four decades.

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Drug delivery systems in periodontitis: A visualization and bibliometric analysis.

Saudi Dent J

November 2024

The Affiliated Stomatological Hospital, Jiangxi Medical College, Nanchang University, PR China.

Objective: This study aimed to evaluate research hotspots and trends in the field of periodontitis and drug delivery systems from the perspective of bibliometrics.

Methods: Publications related to periodontitis and drug delivery systems between 2001 and 2023 were retrieved from the Web of Science Core Collection database. Bibliometric analysis was conducted using VOSviewer, CiteSpace, and the R package "bibliometrix.

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Daphnetin, a coumarin derivative isolated from Daphne odorifera, has anti-tumor effects. The MAPK, STAT3, and NF-κB signaling pathways are closely related to the pathogenesis of lung cancer. To investigate the effect of daphnetin on anti-lung adenocarcinoma A549 cells and its mechanism.

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Rationale: Cerebral infarction is a common ischemic cerebrovascular disease, associated with high rates of morbidity, disability, and recurrence, that can seriously affect patient physical and mental health, as well as quality of life. Carotid artery stenosis is an independent risk factor of cerebral infarction. Following rapid developments in interventional technology and materials science, carotid artery stenting has arisen an important treatment option for carotid artery stenosis.

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Objective: This study utilized the Mendelian randomization (MR) method to elucidate the causal relationship between genetically predicted overweight and various degrees of obesity with depressive symptoms and subjective well-being (SWB).

Methods: Pooled genome-wide association studies (GWAS) data for overweight (BMI ≥ 25 kg/m), class 1 obesity (BMI ≥ 30 kg/m), and class 2 obesity (BMI ≥ 35 kg/m) were used as exposures. Summary GWAS data for depressive symptoms and SWB were used as outcomes.

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Background: To compare the efficacy and safety of ciprofol, propofol, propofol and etomidate mixture or ciprofol and etomidate mixture in patients undergoing painless gastroscopic anesthesia, and to explore the optimal plan to relieve the patient's discomfort.

Methods: A total of 120 patients scheduled for painless gastroscopy were randomly assigned to 4 groups: propofol (Group P), ciprofol (Group C), propofol-etomidate mixture (Group P-E), and ciprofol-etomidate mixture (Group C-E). The success rate of gastroscopy examination, patient satisfaction, incidence of injection pain, hemodynamic parameters, induction time, procedure time, the consumption of drugs, awakening time, and incidence of adverse events were evaluated.

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Retinoblastoma (RB) is the most common intraocular malignancy among children and presents a certain mortality risk, especially in low- and middle-income countries. Clarifying the molecular mechanisms underlying the onset and progression of retinoblastoma is vital for devising effective cancer treatment approaches. PRMT1, a major type I PRMT, plays significant roles in cancer development.

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Purpose: To compare preoperative and postoperative clinical and radiologic outcomes between patients undergoing high tibial osteotomy (HTO) with medial meniscal posterior root tear (MMPRT) reconstruction using gracilis tendon graft and those undergoing HTO without MMPRT reconstruction.

Methods: Patients with MMPRTs who underwent HTO between January 2018 and December 2021 with minimum 2-year follow-up were included. All patients were divided into 2 groups based on whether they underwent meniscal root reconstruction with tendon graft: HTO alone (33 cases) and HTO with MMPRT reconstruction (21 cases).

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Observational studies have suggested an association between metabolic syndrome (MetS) and hidradenitis suppurativa (HS), but whether this relationship is causal remains unclear. Elucidating the causal direction could provide insights into disease mechanisms and potential interventions. We performed bidirectional two-sample Mendelian randomization (MR) using summary statistics from genome-wide association studies (GWAS) of MetS and HS.

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Glioma is the most common and aggressive type of primary malignant brain tumor. The N6-methyladenosine (m6A) modification widely exists in eukaryotic cells and plays an important role in the occurrence and development of human tumors. However, the function and mechanism of heterogeneous nuclear ribonucleoprotein C (HNRNPC), an RNA-binding protein and m6A reader in gliomas remains to be comprehensively and extensively explored.

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Article Synopsis
  • - Age-related macular degeneration (AMD) is the main cause of vision loss in older adults, primarily due to oxidative stress damaging retinal cells, prompting interest in human amniotic mesenchymal stem cells (hAMSC) for treatment due to their regenerative properties.
  • - Research showed that the conditioned medium (hAMSC-CM) and exosomes (hAMSC-exo) from hAMSC can protect retinal pigment epithelial (RPE) cells from oxidative stress by inhibiting cell death pathways and restoring mitochondrial function through the PI3K/Akt/FoxO3 signaling pathway.
  • - Both hAMSC-CM and hAMSC-exo improved retinal health in lab studies and could be effective, non
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is a major causative agent of superficial dermatomycoses such as onychomycosis and tinea pedis. Huangqin decoction (HQD), as a classical traditional Chinese medicine formula, was found to inhibit the growth of common clinical dermatophytes such as in our previous drug susceptibility experiments. The antifungal activity and potential mechanism of HQD against have not yet been investigated.

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Background: Curcumin is a kind of natural hydrophobic polyphenol isolated from the stem of the Curcuma plant. To investigate regulatory curcumin effect on atherosclerotic endothelial cell injury.

Methods: 30 male ApoE mice were selected and divided into the control group, model group, and curcumin group (n = 10).

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Article Synopsis
  • The immune microenvironment is crucial for bone formation (osteoanagenesis) and can be influenced by biomaterials that trigger specific local immune responses.
  • Advancements in 3D-printing, especially using digital light projection, allow for the creation of precise biomaterial scaffolds with controlled pore sizes, which affects their osteogenic efficacy.
  • In our study, hydroxyapatite scaffolds with a pore size of 600 μm improved macrophage M2 polarization and led to better inflammatory responses, vascular growth, and new bone development when implanted in animals, indicating promising applications for treating large bone defects.
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To evaluate the clinical efficacy and meniscus healing rates of the arthroscopically assisted tendon graft fixation of the medial meniscus posterior root tears (MMPRTs), and to identify some independent risk factors correlated with meniscal root healing status. We conducted a retrospective study with 129 patients who received arthroscopically assisted tendon graft fixation of the MMPRTs between January 2018 and September 2021. Functional recovery of the knee was evaluated and meniscal root healing status was assessed.

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Article Synopsis
  • The study evaluated the outcomes and safety of endovascular treatment (EVT) for acute ischemic stroke performed more than 24 hours after symptom onset compared to treatment within 24 hours.
  • A total of 239 patients were analyzed, revealing that those treated after 24 hours had a higher rate of functional independence and lower mortality compared to those treated sooner.
  • Both groups showed similar rates of successful reperfusion and complications like intracranial hemorrhage, indicating that EVT can still be effective beyond the traditional timeframe.
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Gliomas are commonly known as primary brain tumors and associated with frequent recurrence and an unsatisfactory prognosis despite extensive research in the underlying molecular mechanisms. We aimed to examine the role of ANTXR1 in glioma tumorigenesis and explore its downstream regulatory mechanism. ANTXR1 expression in clinical specimens and its relationship with some pathological characteristics were detected using immunohistochemical staining.

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Bronchial asthma is a heterogeneous chronic inflammatory disease involving multiple immune cells and structural cells.It is characterized by airflow limitation,airway hyperresponsiveness,and airway remodeling,with complex pathogenesis.In recent years,the research on exosomes has developed rapidly.

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Numerous studies have shown that the M2 polarization of alveolar macrophages (AM) plays a protective role in acute lung injury (ALI). Mesenchymal stem cells (MSCs) secreted exosomes have been reported to be involved in inflammatory diseases by the effects of polarized M1/M2 macrophage populations. However, whether bone marrow mesenchymal stem cells (BMMSCs) derived exosomes could protect from ALI and its mechanisms are still unclear.

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Objective: The utility of metagenomic next-generation sequencing (mNGS) in the diagnosis of tuberculous meningitis (TBM) remains uncertain. We performed a meta-analysis to comprehensively evaluate its diagnostic accuracy for the early diagnosis of TBM.

Methods: English (PubMed, Medline, Web of Science, Cochrane Library, and Embase) and Chinese (CNKI, Wanfang, and CBM) databases were searched for relevant studies assessing the diagnostic accuracy of mNGS for TBM.

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Digital twin-driven dynamic monitoring system of the upper limb force.

Comput Methods Biomech Biomed Engin

September 2024

Hubei Bioinformatics & Molecular Imaging Key Laboratory, Department of Biomedical Engineering, College of Life Science and Technology, Huazhong University of Science and Technology, Wuhan, China.

Digital twin represents the core technology to realize the dynamic monitoring of complex industrial systems. However, the human body, as the most complex system in the physical world, digital twin is rarely applied in it. In this study, we successfully demonstrated a digital twin in the human biomedical application by proposing a dynamic monitoring system of the upper limb force.

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Article Synopsis
  • Tuberculous meningitis (TBM) is the leading form of central nervous system tuberculosis, associated with high rates of mortality and disability, making early diagnosis crucial for improving patient outcomes.
  • The traditional diagnostic methods for TBM, which include microscopy, culture, and PCR, are often ineffective due to the low bacterial load in the cerebrospinal fluid (CSF) and the limitations of conventional techniques.
  • This review highlights the current landscape of TBM diagnostics, emphasizing ongoing research, the pros and cons of available methods, and the challenges clinicians face in ensuring accurate and efficient diagnosis.
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Liver failure during pregnancy is a rare and highly fatal condition frequently resulting from the patient's pre-existing chronic liver disease. There is no established protocol for managing this condition, and physicians tend to adopt a conservative approach due to concerns about the impact of liver transplantation on fetal development. However, conservative treatment may exacerbate the condition, increasing the risk of fetal and miscarriage deaths.

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