99,438 results match your criteria: "Sun Yat- Sen University[Affiliation]"

Objective: Fibrosing mediastinitis (FM) is a rare and benign disease affecting the mediastinum and often causes pulmonary hypertension (PH). Timely diagnosis of PH caused by FM is clinically important to mitigate complications such as right heart failure in affected individuals. This retrospective study aimed to analyze the CT imaging characteristics of TB-related FM in patients with tuberculosis (TB).

View Article and Find Full Text PDF

Mutations in coding sequence and abnormal PKD1 expression levels contribute to the development of autosomal-dominant polycystic kidney disease, the most common genetic disorder. Regulation of PKD1 expression by factors located in the promoter and 3´ UTR have been extensively studied. Less is known about its regulation by 5´ UTR elements.

View Article and Find Full Text PDF

Boanmycin overcomes bortezomib resistance by inducing DNA damage and endoplasmic reticulum functional impairment in multiple myeloma.

Biol Direct

January 2025

Department of Hematology, The Second Affiliated Hospital, School of Medicine, The Chinese University of Hong Kong, Shenzhen & Longgang District People's Hospital of Shenzhen, Shenzhen, 518172, China.

Background: Multiple myeloma (MM) is a hematological malignancy characterized by uncontrolled proliferation of plasma cells and is currently incurable. Despite advancements in therapeutic strategies, resistance to proteasome inhibitors, particularly bortezomib (BTZ), poses a substantial challenge to disease management. This study aimed to explore the efficacy of boanmycin, a novel antitumor antibiotic, in overcoming resistance to BTZ in MM.

View Article and Find Full Text PDF

Assessment of the application of the FA280-a fully automated fecal analyzer for diagnosing clonorchiasis: a mixed-method study.

Infect Dis Poverty

January 2025

Department of Medical Statistics, School of Public Health, Sun Yat-sen University, Guangzhou, Guangdong, People's Republic of China.

Background: Clonorchiasis is an important foodborne parasitic disease in China caused by Clonorchis sinensis. Accurate and rapid diagnosis of this disease is vital for treatment and control. Traditional fecal examination methods, such as the Kato-Katz (KK) method, are labor-intensive, time-consuming, and have limited acceptance.

View Article and Find Full Text PDF

Value of Abbreviated Magnetic Resonance Sequence in Hepatocellular Carcinoma Screening: A Systematic Review and Meta-analysis.

Acad Radiol

January 2025

Department of Maternal and Child Health, School of Public Health, Sun Yat-sen University, Guangzhou 510080, PR China (J.H.L.); Department of Social medicine, School of Public Health, Medical College of Soochow University, Suzhou, Jiangsu 215123, PR China (J.H.L.); Jiangsu Key Laboratory of Preventive and Translational Medicine for Geriatric Diseases, School of Public Health, Soochow University, Suzhou, Jiangsu 215123, PR China (J.H.L.).

Rationale And Objectives: To systematically review the diagnostic efficacy of abbreviated magnetic resonance imaging sequence (AMRI) screening for hepatocellular carcinoma (HCC).

Materials And Methods: Medline (via PubMed), EMbase, The Cochrane Library, Web of Science, CNKI, WanFang Data, and VIP databases were electronically searched to collect studies on the diagnostic efficacy of AMRI screening for HCC from inception to August 10th, 2024. Two reviewers independently screened literature, extracted data, and assessed the risk of bias of included studies using the Quality Assessment Tool for Diagnostic Accuracy Studies (QUADAS-2), then, the meta-analysis with a bivariate mixed-effects regression model was performed by using Stata 14.

View Article and Find Full Text PDF

Purpose: The basal bone of the anterior maxilla plays a crucial role in maintaining primary stability of immediate implants. However, no consensus exists on the relationship between basal bone width and immediate implant success, unlike for basal bone length. This study presents a clinical scheme to predict the primary stability of immediate implants using the basal bone width.

View Article and Find Full Text PDF

FLT3 Inhibitors Induce p53 Instability, Driven by STAT5/MDM2/p53 Competitive Interactions in Acute Myeloid Leukemia.

Cancer Lett

January 2025

Pediatric Hematology Laboratory, Division of Hematology/Oncology, Department of Pediatrics, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, Guangdong, China. Electronic address:

FLT3 mutations are present in one third of patients with Acute myeloid leukemia (AML) and stand as an attractive therapeutic target. Although FLT3 inhibitors demonstrate clinical efficacy, the drug resistance remains challenging attributed to multiple mechanisms. In this study, we found that tyrosine kinase inhibitors (TKIs) targeting FLT3 prompt p53 degradation in AML cells with FLT3-ITD through ubiquitination.

View Article and Find Full Text PDF

Novel perspective on particulate matter and Alzheimer's disease: insights from adverse outcome pathway framework.

Environ Pollut

January 2025

Joint International Research Laboratory of Environment and Health, Ministry of Education, Guangdong Provincial Engineering Technology Research Center of Environmental Pollution and Health Risk Assessment, Department of Occupational and Environmental Health, School of Public Health, Sun Yat-sen University, Guangzhou 510080, China. Electronic address:

Alzheimer's disease (AD) is a neurodegenerative disease, that accounts for 50-75% of all dementia cases. Evidence demonstrates the link between particulate matter (PM) exposure and AD. However, there are still considerable research gaps.

View Article and Find Full Text PDF

Trend and characteristics of endometrial cancer in Guangzhou from 2000 to 2020.

Eur J Obstet Gynecol Reprod Biol

January 2025

Department of Gynecology, The Third Affiliated Hospital of Sun Yat-sen University, No.600, Tianhe Road, Tianhe District, Guangzhou, Guangdong Province, 510000, China. Electronic address:

Objectives: To explore temporal trends in the age of endometrial cancer in Guangzhou over the past 21 years.

Study Design: We conducted a retrospective analysis of women diagnosed with endometrial cancer from 2000 to 2020 at a major teaching hospital in Guangzhou, China. One-way analysis of variance was utilized to compare the average age of onset for each year, while the t-test was employed to compare groups A (2000-2009) and B (2010-2020) over the 21-year period.

View Article and Find Full Text PDF

Apoptotic breast cancer cells after chemotherapy induce pro-tumour extracellular vesicles via LAP-competent macrophages.

Redox Biol

December 2024

Department of Ultrasound, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510120, China. Electronic address:

Chemotherapy is important in the systemic therapy for breast cancer. However, after chemotherapy, the left living tumour cells are more progressive. There is an urgent need to study the underlying mechanism which is still unclear to further improve the therapeutic efficacy of chemotherapy in breast cancer.

View Article and Find Full Text PDF

TRIOL attenuates intracerebral hemorrhage injury by bidirectionally modulating microglia- and neuron-mediated hematoma clearance.

Redox Biol

December 2024

Department of Biochemistry and Molecular Biology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China. Electronic address:

Intracerebral hemorrhage (ICH) represents the most severe subtype of stroke, and the lack of effective clinical pharmacotherapies poses a substantial threat to human health. Hematoma plays a crucial role in determining the prognosis of ICH patients by causing primary mechanical extrusion, followed by secondary brain injuries, such as cerebral edema, iron-mediated oxidative stress, and inflammation resulting from its degradation products. 5α-androst-3β,5α,6β-triol (TRIOL) is a neuroprotective steroid currently undergoing phase II clinical trial for acute ischemic stroke with anti-oxidative and anti-inflammatory properties.

View Article and Find Full Text PDF

Electroactive membranes enhance in-situ alveolar ridge preservation via spatiotemporal electrical modulation of cell motility.

Biomaterials

December 2024

Hospital of Stomatology, Guanghua School of Stomatology, Guangdong Provincial Key Laboratory of Stomatology, Sun Yat-sen University, Guangzhou, 510055, China. Electronic address:

Post-extraction alveolar bone resorption invariably compromises implant placement and aesthetic restoration outcomes. Current non-resorbable membranes exhibit limited efficacy in alveolar ridge preservation (ARP) due to insufficient cell recruitment and osteoinductive capabilities. Herein, we introduce a multifunctional electroactive membrane (PPy-BTO/P(VDF-TrFE), PB/PT) designed to spatiotemporally regulate cell migration and osteogenesis, harmonizing with the socket healing process.

View Article and Find Full Text PDF

Targeting mA demethylase FTO to heal diabetic wounds with ROS-scavenging nanocolloidal hydrogels.

Biomaterials

December 2024

Department of Developmental Biology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, PR China; State Key Laboratory of Organ Failure Research, Southern Medical University, Guangzhou, 510515, PR China. Electronic address:

Chronic diabetic wounds are a prevalent and severe complication of diabetes, contributing to higher rates of limb amputations and mortality. N6-methyladenosine (mA) is a common RNA modification that has been shown to regulate tissue repair and regeneration. However, whether targeting mA could effectively improve chronic diabetic wound healing remains largely unknown.

View Article and Find Full Text PDF

Smartphone-based mobile digital pressure sensor for quantitative point-of-care testing of respiratory syncytial virus infection.

Talanta

January 2025

Department of Transfusion Medicine, School of Laboratory Medicine and Biotechnology, Southern Medical University, Guangzhou, 510515, China; Shenzhen Bao'an District Central Blood Station, Shenzhen, 518101, China. Electronic address:

Respiratory syncytial virus (RSV) is a major cause of acute respiratory tract infections in infants and elderly individuals, leading to hospitalisation and potentially fatal outcomes, posing a serious threat to global health and economy. This study proposes a smartphone-based mobile digital pressure sensor (smartphone-MDPS) for the quantitative detection of the RSV fusion protein (RSV-F) in clinical nasopharyngeal samples. The smartphone-MDPS utilized two monoclonal antibodies (mAbs) specific to the F protein, of which mAb1 was conjugated with Au@PtNPs (Au@PtNPs-mAb1) as the detection antibody and mAb2 was coupled with magnetic beads (MB-mAb2) as a coating antibody to establish a novel sandwich immunoassay.

View Article and Find Full Text PDF

H NMR-based metabolomic analysis of hypersalinity-induced oviparity in brine shrimp.

Comp Biochem Physiol Part D Genomics Proteomics

December 2024

Department and Graduate Institute of Aquaculture, National Kaohsiung University of Science and Technology, Kaohsiung City, Taiwan. Electronic address:

This study investigated the mechanisms by which high salinity conditions stimulate adult Artemia females to produce diapaused cysts. We used a H NMR-based metabolomic approach to elucidate the metabolic regulation between ovoviviparity and oviparity in Artemia exposed to different salinities. At a salinity of 80 ppt, 100 % of females produced diapaused cysts, compared to 20 % at 50 ppt.

View Article and Find Full Text PDF

Motif-aware curriculum learning for node classification.

Neural Netw

December 2024

School of Mathematics (Zhuhai), Sun Yat-sen University, Zhuhai 519082, China. Electronic address:

Node classification, seeking to predict the categories of unlabeled nodes, is a crucial task in graph learning. One of the most popular methods for node classification is currently Graph Neural Networks (GNNs). However, conventional GNNs assign equal importance to all training nodes, which can lead to a reduction in accuracy and robustness due to the influence of complex nodes information.

View Article and Find Full Text PDF

Curvilinear Vitreous Humor Strands in Hereditary Transthyretin Amyloidosis.

Ophthalmol Retina

January 2025

State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangzhou, China.

View Article and Find Full Text PDF

Diabetes is a chronic metabolic disease that is endemic worldwide and is characterized by persistent hyperglycemia accompanied by multiple severe complications, including cardiovascular disease, kidney dysfunction, neuropathy, and retinopathy. The pathogenesis of diabetes mellitus and its complications is multifactorial, involving various molecular and cellular pathways. In recent years, research has indicated that mechanisms of cell death play a significant role in the advancement of diabetes and its complications.

View Article and Find Full Text PDF

Indoor incense burning and impaired lung function in patients with diabetes.

Sci Rep

January 2025

Department of Epidemiology, School of Public Health (Shenzhen), Sun Yat-Sen University, Shenzhen, China.

While recent studies have indicated a potential link between incense burning and respiratory diseases, there is a lack of data specifically focused on diabetic patients. To explore the relationship between indoor incense burning and impaired lung function among Chinese individuals with diabetes, a comprehensive cross-sectional study was undertaken, enrolling 431 adults diagnosed with diabetes. Information on incense burning and characteristics was collected using a structured questionnaire.

View Article and Find Full Text PDF

Background: Mild cognitive impairment (MCI) is a high-risk factor for dementia and dysphagia; therefore, early intervention is vital. The effectiveness of intermittent theta burst stimulation (iTBS) targeting the right dorsal lateral prefrontal cortex (rDLPFC) remains unclear.

Methods: Thirty-six participants with MCI were randomly allocated to receive real (n = 18) or sham (n = 18) iTBS.

View Article and Find Full Text PDF

Two types of heavy precipitation in the southeastern Tibetan Plateau.

Sci Bull (Beijing)

December 2024

Alpine Paleoecology and Human Adaptation Group (ALPHA), State Key Laboratory of Tibetan Plateau Earth System, Environment and Resources (TPESER), Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing 100101, China.

The southeastern Tibetan Plateau (SETP) is the preeminent summer heavy precipitation region within the Tibetan Plateau (TP). However, the large-scale circulation types and dynamics driving summer heavy precipitation in the SETP remain inadequately elucidated. Using the hierarchical clustering method, two distinctive atmospheric circulation patterns associated with heavy precipitation were identified: the Tibetan Plateau vortex type (TPVT, constituting 56.

View Article and Find Full Text PDF

Metabolic dysfunction-associated steatotic liver disease increases the risk of primary open-angle glaucoma.

Ophthalmol Glaucoma

January 2025

Eye Institute and Department of Ophthalmology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China; NHC Key Laboratory of Myopia and Related Eye Diseases; Key Laboratory of Myopia and Related Eye Diseases, Chinese Academy of Medical Sciences, Shanghai, 200031, China; Shanghai Key Laboratory of Visual Impairment and Restoration, Shanghai, 200031, China; State Key Laboratory of Medical Neurobiology, Fudan University, Shanghai, 200032, China. Electronic address:

Purpose: Liver disease is associated with a range of extrahepatic complications, which have recently been expanded to include ophthalmic conditions. However, evidence is lacking regarding its impact on primary open-angle glaucoma (POAG). This study aimed to investigate whether major liver diseases, including metabolic dysfunction-associated steatotic liver disease (MASLD), alcoholic liver disease (ALD), viral hepatitis, and liver fibrosis and cirrhosis, were associated with POAG.

View Article and Find Full Text PDF

Per- and polyfluoroalkyl substances (PFAS) exposure is associated with radioiodine therapy resistance and dedifferentiation of differentiated thyroid cancer.

Environ Pollut

January 2025

State Key Laboratory of Oncology in South China, Guangdong Provincial Clinical Research Center for Cancer, Sun Yat-sen University Cancer Center, Guangzhou, 510060, China; Department of Head and Neck Surgery, Sun Yat-sen University Cancer Center, Guangzhou, China. Electronic address:

Differentiated thyroid cancer (DTC) generally has a favorable prognosis, and radioactive iodine (RAI) therapy is typically used for metastatic DTC that continues to progress and poses life-threatening risks. However, resistance to RAI in metastatic DTC significantly impairs treatment effectiveness. This study aims to identify potential compounds that may influence RAI efficacy.

View Article and Find Full Text PDF