1,622 results match your criteria: "Hunan 410000; Fuyang People's Hospital (Linlin Zhang[Affiliation]"
ACS Nano
January 2025
Xiangya School of Pharmaceutical Sciences, Central South University, Changsha, Hunan 410013, China.
Atherosclerosis (AS) is a prevalent inflammatory vascular disease characterized by plaque formation, primarily composed of foam cells laden with lipids. Despite lipid-lowering therapies, effective plaque clearance remains challenging due to the overexpression of the CD47 molecule on apoptotic foam cells, inhibiting macrophage-mediated cellular efferocytosis and plaque resolution. Moreover, AS lesions are often associated with severe inflammation and oxidative stress, exacerbating disease progression.
View Article and Find Full Text PDFMol Imaging Biol
January 2025
Department of Nuclear Medicine (PET Center), Key Laboratory of Biological Nanotechnology of National Health Commission, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, Hunan, 410000, China.
Purpose: The accurate assessment of inflammatory activity of the extraocular muscles (EOMs) in thyroid associated ophthalmopathy (TAO) is crucial for formulating subsequent treatment strategies and prognostic judgments. This study aims to explore the efficacy of using [Ga]DOTATATE PET/CT to assess the inflammatory activity of EOMs in TAO patients.
Procedures: This study enrolled 22 TAO patients and 6 healthy volunteers, all of whom underwent orbital [Ga]DOTATATE PET/CT.
Sci Rep
January 2025
Center for Medical Genetics, Hunan Key Laboratory of Medical Genetics, MOE Key Lab of Rare Pediatric Diseases, School of Life Sciences, Central South University, Changsha, 410000, Hunan, China.
Autosomal dominant deafness-15 which is caused by mutation in the POU4F3 gene, has been reported with a wide degree of clinical heterogeneity, even between intrafamilial members. However, the reason is still elusive. In this study, A four-generation Chinese family with 11 patients manifesting late-onset progressive non-syndromic hearing loss was recruited.
View Article and Find Full Text PDFHeliyon
January 2025
Hunan Cancer Hospital, Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, 410000, China.
Background: Extraskeletal Ewing's sarcoma (EES) is a rare tumor, and there is currently no predictive model for overall survival of EES patients. This study sought to use data from the Surveillance, Epidemiology, and End Results (SEER) database to develop a clinical predictive model that could be used to assess the prognosis of EES patients.
Methods: We selected and downloaded prognostic data on 356 patients diagnosed with extraskeletal Ewing's sarcoma based on screening criteria, These patients were distributed between 2004 and 2015.
Sex Med
December 2024
Department of Urology, Xiangya Hospital, Central South University, Changsha 410000, China.
Background: While previous studies have explored the associations and causalities among platelet count (PC), mean platelet volume (MPV), and erectile dysfunction (ED), further investigations are needed to clarify these relationships using advanced methodologies and analyzing specific populations.
Aim: To investigate the associations and causalities among PC, MPV, and ED using observational study and Mendelian randomization (MR) analysis.
Methods: A total of 114 patients with ED and 158 healthy control participants underwent a fasting blood draw to test for PC and MPV along with a comprehensive laboratory examination.
Biochim Biophys Acta Gen Subj
January 2025
The National and Local Joint Engineering Laboratory of Animal Peptide Drug Development, College of Life Sciences, Hunan Normal University, Changsha, 410081, Hunan, China; Peptide and small molecule drug R&D platform, Furong Laboratory, Hunan Normal University, Changsha 410081, Hunan, China; Institute of Interdisciplinary Studies, Hunan Normal University, Changsha 410081, Hunan, China. Electronic address:
The gating process of voltage-gated sodium (Na) channels is extraordinary intrinsic and involves numerous factors, such as voltage-sensing domain (VSD), the N-terminus and C-terminus, and the auxiliary subunits. To date, the gating mechanism of Na channel has not been clearly elucidated. Na1.
View Article and Find Full Text PDFBMC Med Educ
January 2025
Department of Urology, Xiangya Hospital, Central South University, Changsha, Hunan, 410000, China.
Introduction: Artificial intelligence technology has a wide range of application prospects in the field of medical education. The aim of the study was to measure the effectiveness of ChatGPT-assisted problem-based learning (PBL) teaching for urology medical interns in comparison with traditional teaching.
Methods: A cohort of urology interns was randomly assigned to two groups; one underwent ChatGPT-assisted PBL teaching, while the other received traditional teaching over a period of two weeks.
Materials (Basel)
December 2024
School of Materials Science and Engineering, Central South University of Forestry and Technology, Changsha 410000, China.
The objective of this study is to investigate the impact of different pH values and chloropropene flow rates on the erosion-corrosion behavior of 316L stainless steel. The influence of various factors on the surface morphology was analyzed using scanning electron microscopy, X-ray powder diffractometry, and electrochemical impedance spectroscopy techniques. The results revealed that at a pH value of 3.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
Center of Infectious Diseases, Division of Infectious Diseases in State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, China. Electronic address:
Archaeal peptidoglycan, a crucial component of the cell walls of Methanobacteria and Methanopyri, enhances the tightness of methanogenic cells and their resistance to known lytic enzymes and antibiotics. Although archaeal peptidoglycan endoisopeptidases (Pei) can reportedly degrade archaeal peptidoglycan, their biochemistry is still largely unknown. In this study, we investigated the activity and catalytic properties of the endoisopeptidases PeiW and PeiP using synthesized isopeptides identical to natural substrates.
View Article and Find Full Text PDFActa Psychol (Amst)
January 2025
School of Cyberspace Security, Hainan University, Haikou 570100, China. Electronic address:
Research Objective: Early adulthood students are at the peak of their rapid psychological development and face an important transition from "mere cognition" to "social cognition" and experiences or guidance during this period are particularly important for psychological quality. From a positive psychology perspective, this study examines the impact of art and design competencies in college students on their positive psychological qualities and analyzes the mediating roles of teacher support and learning adaptability.
Methods: Using the Art and Design Competencies Scale for College Students, the Chinese College Students' Positive Psychological Qualities Scale, the Learning Adaptability Scale, and the Teacher Support Scale, a survey was conducted among 950 college students majoring in art.
Sci Rep
January 2025
School of Electronic Information and Physics, Central South University of Forestry Science and Technology, Changsha, 410004, China.
Graph neural networks have excellent performance and powerful representation capabilities, and have been widely used to handle Few-shot image classification problems. The feature extraction module of graph neural networks has always been designed as a fixed convolutional neural network (CNN), but due to the intrinsic properties of convolution operations, its receiving domain is limited. This method has limitations in capturing global feature information and easily ignores key feature information of the image.
View Article and Find Full Text PDFWorld J Gastroenterol
January 2025
Department of Pathology, Xiangya Hospital, Central South University, Changsha 410008, Hunan Province, China.
Transfer RNA (tRNA)-derived fragments, a new type of tRNA-derived small RNA (tsRNA), can be cleaved from tRNA by enzymes to regulate target gene expression at the transcriptional and translational levels. tsRNAs are not only degradation fragments but also have biological functions, including those in immune inflammation, metabolic disorders, and cell death. tsRNA dysregulation is closely associated with multiple diseases, including various cancers and acute pancreatitis (AP).
View Article and Find Full Text PDFBMC Bioinformatics
January 2025
Geneis Beijing Co., Ltd, Beijing, 100102, China.
The process of new drug development is complex, whereas drug-disease association (DDA) prediction aims to identify new therapeutic uses for existing medications. However, existing graph contrastive learning approaches typically rely on single-view contrastive learning, which struggle to fully capture drug-disease relationships. Subsequently, we introduce a novel multi-view contrastive learning framework, named CDPMF-DDA, which enhances the model's ability to capture drug-disease associations by incorporating diverse information representations from different views.
View Article and Find Full Text PDFAntibiotics (Basel)
December 2024
Yunnan Center for Disease Control and Prevention, Kunming 650000, China.
The misuse of antibiotics in both humans and food-producing animals poses significant risks to human health and contributes to the rise of antibiotic resistance. Raising public awareness is crucial to managing antibiotic resistance, particularly among university students, as they represent a future force in tackling this global issue. A cross-sectional study was conducted from July 2022 to May 2024 in seven cities in Southern and Central China to assess university students' knowledge, attitude, and practice regarding antibiotic use in humans and food-producing animals.
View Article and Find Full Text PDFUrol Case Rep
January 2025
The Frist Affiliated Hospital of Hunan Normal University/Hunan Provincial People's Hospital, Changsha, 410000, China.
We report a rare case of nephrocolic fistula in a 56-year-old female presenting with a three-month history of altered bowel habits. Initial colonoscopy revealed a sinus tract in the descending colon. Her hemoglobin was 79 g/L, and she had a history of nephrolithiasis and trauma.
View Article and Find Full Text PDFCancer Immunol Immunother
January 2025
Department of Oncology, The Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, 330006, Jiangxi Province, China.
The combined use of tocilizumab (TCZ) and immune checkpoint inhibitors (ICIs) in cancer treatment is gaining attention, but preclinical studies are lacking. Our study aims to investigate the synergistic anti-tumor effect of TCZ combined with ICIs and its role in treating immune-related adverse events (irAEs). The clinical significance of high interleukin-6 (IL-6) expression in tumor patients was analyzed from the Cancer Genome Atlas (TCGA) database.
View Article and Find Full Text PDFXi Bao Yu Fen Zi Mian Yi Xue Za Zhi
December 2024
Department of Endocrinology, The Fourth Hospital of Changsha(Changsha Hospital of Hunan Normal University), Changsha 410000, China.
Objective To investigate the role and possible mechanism of glycogen synthase kinase-3 beta (GSK-3β)/cAMP response element binding protein (CREB) signaling pathway in regulating macrophage pyroptosis in the pathogenesis and development of diabetic foot ulcer (DFU). Methods Thirty rats were randomly divided into control group, DFU group and GSK-3β inhibited group, with 10 rats in each group. Fasting blood glucose (FBG) was detected by dynamic blood glucose detector.
View Article and Find Full Text PDFJ Colloid Interface Sci
December 2024
College of Environment and Ecology, Hunan Agricultural University, Changsha 410128, PR China; Key Laboratory for Rural Ecosystem Health in the Dongting Lake Area of Hunan Province, Changsha 410128, PR China; Yuelushan Laboratory, Hongqi Road, Changsha, Hunan 410128, PR China. Electronic address:
To enhance the activity of the nitrate reduction reaction (NORR), the development of oxygen vacancies electrocatalysts is a promising approach for improving the efficiency of ammonia synthesis. However, the mechanism by which oxygen vacancies regulate NORR to ammonia remains poorly understood. In this study, a series of CoO/FeO composite catalysts derived from ZIF-67 containing oxygen vacancies (OVs) were synthesized to elucidate the role of OVs on the activity and selectivity of ammonia synthesis.
View Article and Find Full Text PDFDrug Des Devel Ther
January 2025
Department of Pharmacy, Xi'an Mental Health Center, Xi'an, Shaanxi, 710100, People's Republic of China.
Objective: This study aimed to evaluate the predictive performance of published amisulpride population pharmacokinetic (PopPK) models in schizophrenia patients with an external data set and establish remedial dosing regimens for nonadherent amisulpride-treated patients.
Methods: A systematic search was conducted on PubMed, Embase, and Web of Science to identify PopPK models for evaluation. The evaluation process involved analyzing 390 serum concentration samples obtained from 361 Chinese adult inpatients diagnosed with schizophrenia.
Am J Physiol Cell Physiol
December 2024
Department of Urology, Xiangya Hospital, Central South University, Changsha 410000, Hunan Province, P.R. China.
The disease burden of renal cell carcinoma (RCC) has decreased in recent years with advances in treatment, but its pathogeny still remains elusive. We aim to study the role of HOXA3/USP15/SQSTM1 axis on autophagy and M2-type macrophage polarization in RCC. In this study, cell apoptosis and proliferation were assessed by flow cytometry and CCK-8.
View Article and Find Full Text PDFBiosens Bioelectron
December 2024
Key Laboratory for Green Organic Synthesis and Application of Hunan Province, Key Laboratory of Environmentally Friendly Chemistry and Application of Ministry of Education, College of Chemistry, Xiangtan University, Xiangtan, 411105, China. Electronic address:
Small
December 2024
National Local Joint Engineering Laboratory for Key Materials of New Energy Storage Battery, Hunan Province Key Laboratory for Electrochemical Energy Storage and Conversion, School of Chemistry, Xiangtan University, Xiangtan, 411105, China.
The rapid catalytic conversion toward polysulfides is considered to be an advantageous approach to boost the reaction kinetics and inhibit the shuttle effect in lithium-sulfur (Li─S) batteries. However, the prediction of high catalytic activity Li─S catalysts has become challenging given the carelessness in the relationship between important electronic characteristics of catalysts and catalytic activity. Herein, the relationships between the D-band regulation of catalysts with reaction kinetics toward polysulfides are described.
View Article and Find Full Text PDFCancer Lett
December 2024
Department of Radiation Oncology, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin's Clinical Research Center for Cancer, Tianjin, 300060, China. Electronic address:
Immunochemotherapy is Currently the standard first-line treatment for advanced esophageal squamous cell carcinoma (ESCC). However, its prognosis remains unsatisfactory. We aimed to evaluate the efficacy and safety of immunochemotherapy plus radiotherapy (ICR) compared with immunochemotherapy (IC) alone as a first-line treatment for advanced ESCC.
View Article and Find Full Text PDFSci Rep
December 2024
Department of Dermatology, Hunan Key Laboratory of Skin Cancer and Psoriasis, Hunan Engineering Research Center of Skin Health and Disease, Xiangya Clinical Research Center for Cancer Immunotherapy, Xiangya Hospital, Central South University, 87 Xiangya Road, Changsha, Hunan, China.
Aortic dissection (AD) is one of the most dangerous diseases of the cardiovascular system, which is characterized by acute onset and poor prognosis, while the pathogenesis of AD is still unclear and may affect or even delay the diagnosis of AD. Anchorage-dependent cell death (Anoikis) is a special mode of cell death, which is programmed cell death caused by normal cells after detachment from extracellular matrix (ECM) and has been widely studied in the field of oncology in recent years. In this study, we applied bioinformatics analysis, according to the results of research analysis and Gene Ontology (GO), as well as Kyoto Encyclopedia of Genes and Genomes (KEGG), finally found 3 anoikis-related genes (ARGs) based on machine learning.
View Article and Find Full Text PDFSci Rep
December 2024
Department of Pathology, The Second Xiangya Hospital, Central South University, Changsha, 410000, Hunan, China.
Triple-negative breast cancer (TNBC) is an aggressive disease with a poor prognosis and lack of effective treatment. In this study, TNBCs were analyzed from the perspective of tumor stemness based on scRNA-seq data. The analysis showed that tumor cells of TNBC were divided into 4 subtypes, with subtype 2 having the highest stemness score.
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