1,476 results match your criteria: "The First Affiliated hospital of Hunan Normal University[Affiliation]"

Growth hormone (GH) plays a key role in human growth and development. In addition to promoting height growth, GH affects bone metabolism, bone size, and bone mineral density (BMD) in children and adolescents by affecting bone formation and resorption. Among them, the effect of GH on spinal growth has been widely concerned.

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Protein Arginine Methyltransferase 1 (PRMT1), a primary protein arginine methyltransferase, plays a pivotal role in cellular regulation, influencing processes such as gene expression, signal transduction, and cell differentiation. Dysregulation of PRMT1 has been linked to the development of various cancers, establishing it as a key target for therapeutic intervention. This review synthesizes the biochemical characteristics, structural domains, and functional mechanisms of PRMT1, focusing on its involvement in tumorigenesis.

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The potential clinical value of platelet aggregation in colorectal tumor progression.

Discov Oncol

November 2024

Department of Clinical Laboratory, The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University/Hunan Cancer Hospital, Changsha, 410013, China.

Objective: The present study is to examine whether platelet aggregation function, platelet count and mean platelet volume are indicators that related to clinicopathological characteristics of colorectal cancer.

Methods: A total of 546 patients with colorectal tumors and 118 healthy controls were enrolled, and patients with colorectal tumors were grouped according to malignancy, prognosis, recurrence and metastasis. The parameters of platelet aggregation function included max aggregation ratio, average aggregation ratio and max aggregation time were detected.

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This study aimed to identify functional challenges faced by individuals with non-esophageal dysphagia and to offer a tool for quantitatively evaluating the person abilities within the framework of the International Classification of Functioning, Disability and Health (ICF). Additionally, this study attempted to differentiate the personal abilities of individuals with dysphagia and hierarchize item difficulties using the ICF-based Item Response Theory (IRT) modeling approach. This cross-sectional study enrolled a cohort of 150 patients with dysphagia (105 male and 45 female) from a tertiary hospital in China.

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Lung carcinoma, predominantly manifested as non-small cell lung cancer (NSCLC), significantly contributes to oncological mortality, underscoring an imperative for novel therapeutic paradigms. Amidst this context, the present investigation delineates the synergistic potentiation of doxorubicin (DOX)-a canonical chemotherapeutic-by Ursodeoxycholic acid (UDCA), a compound with a historical pedigree in hepatobiliary medicine, now repositioned within oncological pharmacotherapy due to its dichotomous cellular modulation-affording cytoprotection to non-malignant epithelia whilst eliciting apoptotic cascades in neoplastic counterparts. This study, through a rigorous methodological framework, elucidates UDCA's capacity to inhibit NSCLC cellular proliferation and induce apoptosis, thereby significantly amplifying DOX's chemotherapeutic efficacy.

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Unilateral Pulmonary Vein Atresia in a Child.

Pediatr Pulmonol

November 2024

Department of Radiology, The First Affiliated Hospital of Hunan Normal University, Hunan Provincial People's Hospital, Hunan, China.

Article Synopsis
  • The case involves a child with unilateral pulmonary vein atresia, which means one of the veins that carries blood from the lungs was missing or underdeveloped, causing recurrent cough symptoms.
  • A CT angiography of the pulmonary artery helped confirm this unusual diagnosis.
  • Additionally, the child had atypical arteries supplying blood from the abdominal aorta, making this case even more unique.
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Lnc NEAT1 facilitates the progression of melanoma by targeting the miR-152-3p/CDK6 axis: An observational study.

Medicine (Baltimore)

November 2024

Key Laboratory of Study and Discovery of Small Targeted Molecules of Hunan Province, Department of Pharmacy, School of Medicine, Hunan Normal University, Hunan, China.

Article Synopsis
  • Research involved various assays (like PCR and Western blot) to analyze the relationship between Lnc NEAT1, miR-152-3p, and CDK6, revealing that Lnc NEAT1 is positively linked to CDK6 and negatively linked to miR-152-3p.
  • The study concluded that Lnc NEAT1 promotes melanoma cell growth and migration by acting as a sponge for miR-152-3p, leading to increased CDK6 levels, highlighting its potential as a target for melanoma treatment.
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This study investigates the effects of rt-PA thrombolytic therapy at varying times on neurological function and complications in acute cerebral infarction (ACI) patients. A total of 120 ACI patients admitted between August 2019 and July 2021 were divided into three groups based on the timing of rt-PA treatment: <3h (40 patients), 3-4.5h (55 patients), and >4.

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A convenient approach for generating dimeric nucleic acid dyes via click-chemistry.

Bioorg Med Chem Lett

December 2024

Hunan Ruoyu Biotechnology Co., LTD, Changsha, 410013, China.

Fluorescent dyes are essential tools for visualizing DNA and RNA. Dimeric dyes like GelGreen have gained popularity as safer alternatives to ethidium bromide (EB) due to their reduced mutagenicity and genotoxicity. In this study, we present a straightforward method to synthesize novel acridine orange (AO)-based dimeric dyes using click chemistry.

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Development of Dual-Responsive Fluorescent Probe for Drug Screening of Diabetes Cardiomyopathy.

Chem Biomed Imaging

March 2024

State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Chemistry and Chemical Engineering, Hunan University, Changsha 410082, China.

For specific drug research and development, a drug-screening strategy (DSS) plays an indispensable role in the biomedical field. Unfortunately, traditional strategies are complicated and insufficiently accurate due to the widely used single-target screening method. Herein, a simple dual-target-based drug-screening strategy (dt-DSS) is proposed to screen highly effective drugs by fluorescence imaging.

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Case report: Clinical analysis and literature review of five cases of metastatic solid pseudopapillary tumor of the pancreas.

Front Oncol

October 2024

Department of Oncology, Hunan Provincial People's Hospital, The First Affiliated Hospital of Hunan Normal University, Hunan Normal University, Changsha, Hunan, China.

Background: Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare and low-grade malignant tumor. It mainly occurs in women of reproductive age, accounting for approximately 1-3% of all pancreatic tumors. SPN has a low incidence rate and is difficult to diagnose before surgery.

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Article Synopsis
  • The study aimed to develop a macrophage signature to predict clinical outcomes and the effectiveness of immunotherapy in cholangiocarcinoma patients.
  • Researchers utilized machine learning methods to create the macrophage-related signature (MRS) using multiple datasets, including TCGA and immunotherapy response data.
  • The MRS was found to be a reliable predictor of patient outcomes, with high scores linked to worse prognosis and specific tumor characteristics, demonstrating its potential as a prognostic tool in cholangiocarcinoma.
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  • Bubble tea has become a popular beverage among nurses, but its impact on mental health is not well-studied, prompting this investigation into its effects.
  • The study involved a large sample of 132,910 nurses, analyzing the relationship between bubble tea consumption and various mental health outcomes using odds ratios.
  • The findings revealed that low consumption of bubble tea may reduce suicidal thoughts, while high consumption is associated with increased risks of anxiety, depression, and other mental health issues among nurses, with variations based on gender and age.
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A 52-year-old male was diagnosed with primary liver cancer in June 2021 after experiencing abdominal pain and bloating. He had previously undergone resection for a Merkel cell tumor in March 2021, with no metastasis found. Three months later, imaging suggested a liver mass consistent with liver cancer.

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Previous studies have shown that paricalcitol (PA) has a protective effect on the kidneys. However, the exact molecular mechanism by which PA affects diabetic nephropathy (DN) progression remains uncertain. PBMCs of patients with DN were isolated, and CYP2J2 and VDR levels were detected by qPCR.

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Article Synopsis
  • Mitochondrial DNA copy number (mtDNA-CN) was studied to determine its potential link to 20 different autoimmune diseases (ADs) using Mendelian randomization and meta-analysis methods.
  • The analysis found that, overall, mtDNA-CN did not significantly correlate with risk for ADs, but showed a positive causal association with autoimmune hypothyroidism and rheumatoid arthritis specifically.
  • Other autoimmune conditions examined, like psoriasis and lupus, did not demonstrate any causal relationship with mtDNA-CN, suggesting that the link is not universal across all ADs.
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Background: There are different types of vena cava filter (VCF) available in clinical practice. However, limited data exist to determine whether one type is superior to another, and no single VCF is universally recommended in clinical guidelines. The objective of this study was to investigate the safety and efficacy of a novel VCF, Octoparms, for the prevention of pulmonary embolism (PE) and to compare it with the Celect filter.

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Several lines of evidence implicate that chronic periodontitis (CP) increases the risk of mental illnesses, such as anxiety and depression, yet, the associated molecular mechanism for this remains poorly defined. Here, it is reported that mice subjected to CP exhibited depression-like behaviors and hippocampal memory deficits, accompanied by synapse loss and neurogenesis impairment in the hippocampus. RNA microarray analysis disclosed that albumin D-site-binding protein (DBP) is identified as the most prominently upregulated target gene following CP, and in vivo and in vitro immunofluorescence methods showed that DBP is preferentially expressed in microglia but not neurons or astrocytes in the hippocampus.

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Background: Asthma is a common chronic respiratory disease in childhood, requiring effective management strategies.

Purpose: This study aims to evaluate the effectiveness of a nurse-led WeChat Mini Program in managing asthma among children aged 6 to 11 years.

Methods: This randomized controlled trial adhered to the CONSORT checklist and was conducted at a tertiary hospital in China from January 2023 to August 2023.

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Article Synopsis
  • The study aimed to evaluate the effectiveness of neoadjuvant and adjuvant androgen deprivation therapy (ADT) in improving survival outcomes for patients with locally advanced prostate cancer (LAPC) after complete surgical resection.
  • A total of 139 patients were followed, revealing that those who received neoadjuvant ADT before surgery or adjuvant ADT after surgery had significantly better cancer-specific survival (CSS) and overall survival (OS) compared to those who only received ADT.
  • Additionally, patients who underwent neoadjuvant ADT had better functional recovery, with higher rates of achieving continence within 12 months post-surgery.
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Background: This research endeavors to scrutinize the temporal trends and global burden of cardiovascular diseases (CVDs) associated with ambient particulate matter (PM) pollution spanning from 1990 to 2019.

Methods: Age-standardized death rates (ASDRs) and age-standardized disability-adjusted life years (DALYs) for CVDs, as well as their estimated annual percentage changes (EAPCs), were calculated using data from the Global Burden of Disease Study 2019 (GBD 2019).

Results: The global ASDR and age-standardized DALYs due to CVDs associated with PM pollution increased from 1990 to 2019, with a higher increase in males.

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SuperFeat: Quantitative Feature Learning from Single-cell RNA-seq Data Facilitates Drug Repurposing.

Genomics Proteomics Bioinformatics

September 2024

State Key Laboratory for Oncogenes and Related Genes, Department of Cardiology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai Cancer Institute, Shanghai 200127, China.

In this study, we devised a computational framework called Supervised Feature Learning and Scoring (SuperFeat) which enables the training of a machine learning model and evaluates the canonical cellular statuses/features in pathological tissues that underlie the progression of disease. This framework also enables the identification of potential drugs that target the presumed detrimental cellular features. This framework was constructed on the basis of an artificial neural network with the gene expression profiles serving as input nodes.

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Objective: To identify risk factors for postoperative delirium in adult patients undergoing cardiopulmonary bypass.

Methods: The medical records of 214 patients who underwent cardiopulmonary bypass at the First Affiliated Hospital of Hunan Normal University from January 2022 to January 2024 were retrospectively analyzed. Based on the occurrence of postoperative delirium, patients were divided into a delirium group (49 cases) and a non-delirium group (165 cases).

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Ear Reconstruction for Auricle Defects Using an Expanded Neck Flap: A Case Report.

Ear Nose Throat J

October 2024

Department of Plastic & Laser Cosmetology, The First Affiliated Hospital of Hunan Normal University, Hunan Provincial People's Hospital, Changsha, China.

Article Synopsis
  • - A patient with a left ear deformity from a flame burn received a 3-stage reconstruction using an expanded neck flap and rib cartilage as the framework for the ear.
  • - The reconstruction involved implanting tissue expanders, excising scar tissue, and using the expanded flap to cover the ear framework, followed by final shaping and scar removal.
  • - After one year, the reconstruction healed well with minor complications, resulting in a realistic ear shape and improved appearance, suggesting that expanded neck flaps can be an effective solution for burn patients with limited flap options.
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