2,714 results match your criteria: "Gannan Medical university[Affiliation]"

Various second messengers exert some vital actions in biological systems, including cancer therapy, but the therapeutic efficacy is often need to be improved. A semiconducting polymer nanomessenger (TCa/SPN/a) consisting of two second messengers, calcium ion (Ca) and cyclic guanosine monophosphate-adenosine monophosphate (cGAMP) for metastatic breast cancer therapy, is reported here. Such a TCa/SPN/a is constructed to exhibit X-ray response for the activatable delivery of mitochondria-targeting Ca compound and cGAMP as stimulator of interferon genes (STING) agonist.

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Phlecarinatones H-N: Abietane-type diterpenoids from Phlegmariurus carinatus with proliferative inhibitory effect on U251 glioblastoma cells.

Phytochemistry

December 2024

Key Laboratory of Prevention and Treatment of Cardiovascular and Cerebrovascular Diseases, Ministry of Education, Gannan Medical University, Ganzhou, Jiangxi, 341000, China; Jiangxi Provincal Key Laboratory of Tissue Engineering, 2024SSY06291, Gannan Medical University, Ganzhou, Jiangxi, 341000, China; School of Pharmacy, Nanchang Medical College, Nanchang, Jiangxi, 330052, China. Electronic address:

Thirteen abietane-type diterpenoids, including seven previously undescribed compounds and six known analogs, were isolated from the root and aerial parts of Phlegmariurus carinatus. Their structures were elucidated by comprehensive spectroscopic data analysis (UV, IR, NMR, and HRESIMS) and quantum chemical calculations (calculated ECD or C NMR). Notably, these compounds exhibited high structural diversity.

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Alzheimer's disease (AD) is a progressive neurodegenerative disorder characterized by the depletion of cholinergic neurons and the accumulation of amyloid β (Aβ) plaques. The complexity and multifaceted nature of AD necessitate further exploration of multi-target drugs for its treatment. In this study, a series of novel pyrazolinone-based compounds were designed, synthesized, and evaluated as acetylcholinesterase (AChE) inhibitors and antioxidants.

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Serum metabolome associated with novel and legacy per- and polyfluoroalkyl substances exposure and thyroid cancer risk: A multi-module integrated analysis based on machine learning.

Environ Int

December 2024

Department of Occupational Health and Environmental Health, School of Public Health, Guangxi Medical University, Nanning, Guangxi, China; Guangxi Key Laboratory on Precise Prevention and Treatment for Thyroid Tumor, The Second Affiliated Hospital, Guangxi University of Science and Technology, Liuzhou, Guangxi, China; Guangxi Key Laboratory of Environment and Health Research, Guangxi Medical University, Nanning, Guangxi, China. Electronic address:

Background: Exposure to per- and polyfluoroalkyl substances (PFAS) may linked to thyroid cancer (TC) risk, but inconsistent findings and a lack of studies on mixed exposures exist, especially regarding novel PFAS compounds. Additionally, little is known about the potential mechanisms underlying the association.

Objectives: Explore the effects of PFAS exposure on the serum metabolome and its correlation with TC.

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Circulating tumor cells are associated with lung cancer subtypes: a large-scale retrospective study.

Transl Lung Cancer Res

November 2024

Department of Thoracic Surgery, Shanghai Pulmonary Hospital, Tongji University School of Medicine, Shanghai, China.

Background: Circulating tumor cells (CTCs) provide a unique resource to decipher cell molecular properties of lung cancer. However, the clinicopathologic and radiological features associated with CTCs in different lung cancer subtypes remain poorly characterized. The aim of this study was to explore the clinicopathological and radiological features of CTCs in different lung cancer subtypes.

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Objectives: The objective of this study was to examine the relationship between dietary sodium intake and cardiovascular disease (CVD) mortality in hypertensive American adults.

Methods: A prospective cohort study was conducted to examine the association between dietary sodium intake, as estimated by a single 24-h dietary recall from the National Health and Nutrition Examination Survey (2003-2012), and mortality data obtained from the National Death Index.

Results: This study included 12,236 adults with hypertension, with 837 CVD-related deaths identified over a median follow-up period of 10.

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Innovative Dual mRNA-Lipid Nanoparticle Therapy Targeting CRHBP and CFHR3 for Enhanced Treatment of Hepatocellular Carcinoma.

Int J Nanomedicine

December 2024

Department of Transfusion Medicine, Key Laboratory of Jiangxi Province for Transfusion Medicine, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, People's Republic of China.

Purpose: Hepatocellular carcinoma (HCC) is a deadly disease requiring the identification of new therapeutic targets and strategies.

Methods: This study identified genes linked to HCC progression via differential analysis. Key genes were identified through univariate and multivariate Cox regression analysis.

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Introduction: Cervical cancer remains a significant challenge in oncology with an escalating demand for novel therapeutic strategies that can navigate the complexities of its pathophysiology. This study elucidated the antineoplastic effects of cryptotanshinone, a derivative of danshen (), a herb widely utilized in traditional Chinese medicine practices.

Methods: Employing a comprehensive multi-omics approach, including transcriptomic, proteomic, and bioinformatics analyses, we investigated the potential effects of cryptotanshinone on cervical cancer through data mining and computational analysis.

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Purpose: This study investigated the relationship between Geriatric Nutritional Risk Index (GNRI), and all-cause, cardiovascular (CVD) mortality, in individuals with osteopenia and osteoporosis.

Methods: Using NHANES data from 2005 to 2019, 6,824 participants diagnosed with osteopenia and osteoporosis were analyzed. Participants were categorized based on GNRI tertiles, and statistical methods like the fitted curves, Kaplan-Meier curves, cox regression, and subgroup analyses were employed.

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Background: Wilms tumor (WT) is the most common pediatric kidney cancer, with survival rates exceeding 90% in localized cases. However, advanced or recurrent WT remains difficult to treat due to poor prognosis and limited knowledge of its molecular mechanisms. Gene expression profiling has shown promise in identifying prognostic markers and therapeutic targets.

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Mogamulizumab-Associated Autoimmune Diseases: Insights From FAERS Database Analysis.

Cancer Med

December 2024

Department of Gastrointestinal Surgery, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, People's Republic of China.

Background: Mogamulizumab is a monoclonal antibody targeting the C-C chemokine receptor 4, used to treat T-cell malignancies such as cutaneous T-cell lymphoma, adult T-cell leukemia/lymphoma, and peripheral T-cell lymphoma. However, real-world studies on mogamulizumab-associated adverse events (AEs) are limited.

Methods: Disproportionality analyses were performed to assess the safety profile of mogamulizumab based on data from the US Food and Drug Administration Adverse Event Reporting System (FAERS) database for the period spanning from October 2018 to December 2023.

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The differentiation of mesenchymal stem cells (MSCs) into hepatocyte-like cells (HLCs) is considered one of the most promising strategies for alternative hepatocyte transplantation to treat end-stage liver disease. To advance this method, it is crucial to gain a deeper understanding of the mechanisms governing hepatogenic differentiation. The study demonstrated that suppression of the intracellular domain release of the Notch pathway receptor via the γ-secretase inhibitor N-[(3, 5-difluorophenyl)acetyl]-L-alanyl-2-phenylglycine-1, 1-dimethylethyl ester (DAPT) significantly promotes the expression of hepatocyte-related genes and proteins in HLCs.

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Autocrine small extracellular vesicles induce tubular phenotypic transformation in diabetic nephropathy via miR-21-5p.

Gene

February 2025

Laboratory Medicine, First Affiliated Hospital of Gannan Medical University, Ganzhou, Jiangxi Province 341000, China; The First School of Clinical Medicine, Gannan Medical University, Ganzhou, Jiangxi Province 341000, China. Electronic address:

Background: Diabetic nephropathy (DN) is one of the most common and serious microvascular complications associated with diabetes. DN is the leading contributor to the majority of cases of end-stage renal disease (ESRD). Small extracellular vesicles (sEVs) can transport various genetic materials to recipient cells.

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To investigate the impact of LncRNA 93358 on ischemia-reperfusion induced myocardial cell apoptosis and the underlying mechanism. After being subjected to hypoxia for 4 h, three models of hypoxia-reoxygenation (H/R) with reoxygenation times of 8, 16, and 24 h were established. The expression of LncRNA 93358 was detected by qPCR, and the most suitable conditions were selected for subsequent experiments.

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Background: Electroacupuncture (EA) has been employed to address the symptoms of constipation in individuals who have experienced a stroke. However, supporting evidence for its efficacy is lacking. This meta-analysis aims to investigate whether EA was effective in treating poststroke constipation.

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Exploring research trends and hotspots on PCSK9 inhibitor studies: a bibliometric and visual analysis spanning 2007 to 2023.

Front Cardiovasc Med

November 2024

Key Laboratory of Prevention and Treatment of Cardiovascular and Cerebrovascular Diseases, Ministry of Education, Gannan Medical University, Ganzhou, China.

Background: Following the identification of proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitors, research in this area has experienced significant growth. However, a thorough bibliometric analysis of this burgeoning field remains conspicuously absent. The current study aims to delineate research hotspots and anticipate future trends on PCSK9 inhibitors employing bibliometric analysis.

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Background: The TGF-β/SMAD signaling pathway is crucial in the pathogenesis of asthma. However, SMAD family member 4 (SMAD4), a key mediator of TGF-β, its roles and underlying mechanisms in asthma remain unclear.

Methods: The in vivo and in vitro roles of SMAD4 in asthma were investigated through an ovalbumin (OVA)-induced mouse model and an interleukin-13 (IL-13)-induced cell model.

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Management of nodular basal cell carcinoma in a 92-year-old woman.

Asian J Surg

December 2024

Department of Gastrointestinal Surgery, Xingguo Hospital Affiliated to Gannan Medical University, Wenming 699th Road, Xingguo County, Ganzhou City, Jiangxi Province, 342400, PR China. Electronic address:

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Background: Heart failure with preserved ejection fraction (HFpEF) has grown to become the dominant form of heart failure worldwide. However, no unequivocally effective treatment for HFpEF has been identified in clinical trials. In this study, we report that Astragaloside IV (AS-IV) can be used to treat HFpEF.

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Objective: Compared the dosimetric characteristics of half-field-based VMAT and half-field-based IMRT for left breast cancer patients combined with deep inspiration breath-hold (DIBH) and free breathing (FB) techniques.

Methods: Twenty-one left breast cancer patients were included. Each patient underwent DIBH and FB CT scans, IMRT and VMAT plans in half-field beam mode for both breathing techniques, resulting in four plans: FB-IMRT (F-IMRT), FB-VMAT (F-VMAT), DIBH-IMRT (D-IMRT) and DIBH-VMAT (D-VMAT).

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Circoviruses belong to the family Circoviridae, which is classified into two genera, Circovirus and Cyclovirus. Some circoviruses have been identified in various organisms and/or their fecal samples and might be associated with diseases in their hosts. However, few circoviruses are reported in human.

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Gastric cancer ranks among the most prevalent malignancies globally, characterized by limited treatment efficacy and high recurrence rates. Effective management of this disease requires a comprehensive understanding of its underlying pathogenic mechanisms. Galectins have emerged as promising targets in gastric cancer therapy, with Galectin-9 (LGALS9) receiving considerable attention in recent years.

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Species differences of fatty liver diseases: comparisons between human and feline.

Am J Physiol Endocrinol Metab

January 2025

State Key Laboratory of New Targets Discovery and Drug Development for Major Diseases, Gannan Innovation and Translational Medicine Research Institute, Gannan Medical University, Ganzhou, China.

Nonalcoholic fatty liver disease (NAFLD) has emerged as the most widespread chronic liver disease that poses significant threats to public health due to changes in dietary habits and lifestyle patterns. The transition from simple steatosis to nonalcoholic steatohepatitis (NASH) markedly increases the risk of developing cirrhosis, hepatocellular carcinoma, and liver failure in patients. However, there is only one Food and Drug Administration-approved therapeutic drug in the world, and the clinical demand is huge.

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Objective: Grandparental care has become a common phenomenon, yet there is still limited research on the long-term psychological effects on children raised by their grandparents. This study aims to explore the impact of early grandparental care experiences on university students' social networking sites addiction, social anxiety, and loneliness.

Methods: A random cluster sampling method was employed to select college students from a medical school in Jiangxi for a questionnaire survey.

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