1,490 results match your criteria: "The First Affiliated Hospital of Hunan Normal University.[Affiliation]"

A prostate abscess is a rare complication of prostatitis, typically observed in patients with conditions such as immunodeficiency, diabetes, urinary tract abnormalities, and chronic indwelling catheters. We present a 60-year-old patient, admitted to the hospital presenting progressively with dysuria for more than 1 year, accompanied by frequent urination, urgent pain, and urinary retention, intermittent fever for 20 days. A multi-parametric magnetic resonance imaging (mpMRI) scan of the abdomen/pelvis showed a prostatic abscess.

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Development and validation of a novel prognostic nomogram for hepatitis B virus-related acute-on-chronic liver failure patients receiving artificial liver therapy.

Eur J Med Res

November 2024

Department of Infectious Diseases, Key Laboratory of Viral Hepatitis of Hunan, Xiangya Hospital, Central South University, Changsha, 410008, Hunan, China.

Article Synopsis
  • * Researchers conducted a retrospective analysis of 110 patients with HBV-ACLF and identified several independent prognostic factors, including age, stage of liver failure, and the presence of complications like hepatic encephalopathy and gastrointestinal hemorrhage.
  • * The developed nomogram demonstrated high predictive accuracy (AUC of 0.885) compared to existing models, indicating its potential to effectively assess clinical prognosis for HBV-ACLF patients.
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Pulmonary arterial hypertension (PAH) is a severe cardiopulmonary disease characterized by elevated pulmonary artery pressure and cardiac dysfunction, often leading to heart failure and even death. Despite the complexity of its mechanisms, the molecular basis of PAH remains unclear. tRNA-derived small RNAs (tsRNAs) are noncoding RNAs that play regulatory roles in various diseases.

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Objective: This study aims to investigate the surface electromyography (sEMG) characteristics of upper limb muscles in children with neglected Monteggia fracture after open reduction of radial head dislocation and ulna osteotomy and bone grafting internal fixation, and to understand the recovery of muscle activity in children after operation, provide reference for clinical rehabilitation.

Methods: A retrospective analysis was conducted on sixteen children with neglected Monteggia fracture who underwent ulna osteotomy at our hospital from January 2021 to August 2022. The biceps brachii, triceps brachii, flexor carpi radialis, and extensor carpi ulnaris muscle activities were recorded during grip strength tests, flexion and extension of elbow joint while holding a 1 kg dumbbell, as well as gripping tasks.

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Article Synopsis
  • A 64-year-old man with a history of pancreatitis was admitted to the hospital due to ongoing abdominal pain for 8 months, and imaging revealed an enlarged pancreas with no normal tissue.
  • Following a suspicion of pancreatic cancer, the patient underwent laparoscopic surgery and a partial pancreatectomy.
  • Immunohistochemistry confirmed the diagnosis as pancreatic squamous cell carcinoma, and subsequent imaging showed multiple masses in the abdominal wall post-surgery.
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Purpose: This study aims to explore the value of radiomics combined with clinical parameters in predicting recurrence-free survival (RFS) after the resection of hepatocellular carcinoma (HCC).

Patients And Methods: In this retrospective study, a total of 322 patients with HCC who underwent contrast-enhanced computed tomography (CT) and radical surgical resection were enrolled and randomly divided into a training group (n = 223) and a validation group (n = 97). In the training group, Univariate and multivariate Cox regression analyses were employed to obtain clinical variables related to RFS for constructing the clinical model.

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Resting-state functional connectome predicts sleep quality two months after the first negative COVID-19 antigen test.

Sleep Med

December 2024

Department of Psychiatry, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, 3 East Qingchun Road, Hangzhou, Zhejiang Province, China; Department of Radiology, The First Affiliated Hospital of Hunan Normal University (Hunan Provincial People's Hospital), 61 Jiefang West Road, Changsha, Hunan Province, China. Electronic address:

Background: The COVID-19 pandemic has led to long-term neurological and psychological effects, including sleep disturbances. While prior studies have identified altered brain function post-COVID-19, specific functional connectivity (FC) patterns predicting sleep quality after recovery remain unclear. This study aims to identify FC patterns associated with sleep quality two months after the first negative COVID-19 antigen test.

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Objective: To investigate the biological role of miR-132 in a murine model of chronic obstructive pulmonary disease (COPD) via activation of the SIRT1/FoxO1 axis.

Methods: COPD was induced in C57BL/6J male mice by exposing them to cigarette smoke (CS) for 8 weeks. A miR-132 knockout mouse model was used to assess the role of miR-132 in CS-induced COPD.

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Clinical advances and challenges in targeting FGF/FGFR signaling in lung cancer.

Mol Cancer

November 2024

Department of Pharmacy, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, 410008, P. R. China.

Fibroblast growth factors (FGFs) and their receptors regulate numerous cellular processes, such as metabolism and signal transduction, but can also drive tumorigenesis. Specifically, in lung cancer, the overexpression of FGFs, as well as the amplification, mutation and fusion of FGFR genes, are closely linked to the initiation, progression and resistance of the disease, suggesting that targeting FGF/FGFR is an attractive therapeutic strategy for lung cancer treatment. Nintedanib, a multitarget tyrosine kinase inhibitor (TKI) used in combination with docetaxel, has shown some success as a second-line therapy for lung cancer.

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Purpose: To investigate the application value of the neutrophil to lymphocyte count ratio (NLR) in the prognostic analysis of intrahepatic cholangiocarcinoma (ICC) after radical resection, and to offer guidance for the individualized perioperative diagnosis and treatment of ICC.

Methods: The clinical data of 360 patients diagnosed with ICC following radical surgery were retrospectively analyzed. The cut-off value of NLR was calculated using the minimum -value method, and then divided into High-NLR (H-NLR) group and Low-NLR (L-NLR) group according to the NLR cut-off value.

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To investigate whether Tasquinimod can influence cisplatin resistance in drug-resistant ovarian cancer (OC) cell lines by regulating histone deacetylase 4 (HDAC4) or p21, we explored its effects on the cell cycle, and associated mechanisms. RT-PCR and Western blot analyses, flow cytometry, CCK8 assay, and immunofluorescence were utilized to investigate the effects of Tasquinimod on gene expression, cell cycle, apoptosis, viability, and protein levels in OC cells. The results showed that Tasquinimod inhibited cell viability and promoted apoptosis in SKOV3/DDP (cisplatin) and A2780/DDP cells more effectively than DDP alone.

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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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