138 results match your criteria: "the Tenth Affiliated Hospital of Southern Medical University[Affiliation]"

Radiation Therapy Improves Survival in Patients with Distant Metastatic Head and Neck Squamous Cell Carcinoma: A Retrospective Study.

J Cancer

January 2025

State Key Laboratory of Oncology in South China, Guangdong Provincial Clinical Research Center for Cancer, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou 510060, China.

Background: The role of radiation therapy in patients with distant metastatic squamous cell carcinoma of the head and neck (mHNSCC) is unclear. In this study, we compare the differences in survival among mHNSCC patients treated with chemotherapy plus radiotherapy (RT) vs. chemotherapy alone.

View Article and Find Full Text PDF

Background: Cancer-targeted therapies are progressively pivotal in oncological care. Observational studies underscore the emergence of cancer therapy-related cardiovascular toxicity (CTR-CVT), impacting patient outcomes. We aimed to investigate the causal relationship between different types of cancer-targeted therapies and cardiovascular disease (CVD) outcomes through a two-sample Mendelian randomization (MR) study.

View Article and Find Full Text PDF

Performance of Chest CT-Based Artificial Intelligence Models in Distinguishing Pulmonary Mucormycosis, Invasive Pulmonary Aspergillosis, and Pulmonary Tuberculosis.

Med Mycol

January 2025

National Center for Respiratory Medicine, National Clinical Research Center for Respiratory Disease, State Key Laboratory of Respiratory Disease, Guangzhou Institute of Respiratory Health, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.

In clinical practice, differentiating among pulmonary mucormycosis (PM), invasive pulmonary aspergillosis (IPA), and pulmonary tuberculosis (PTB) can be challenging. This study aimed to evaluate the performance of chest CT-based artificial intelligence (AI) models in distinguishing among these three diseases. Patients with confirmed PM, IPA, or PTB were retrospectively recruited from three tertiary hospitals.

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

Biased µ-opioid receptor (MOR) agonists enhance pain relief by selectively activating G protein-coupled receptor signaling and minimizing β-arrestin-2 activation, resulting in fewer side effects. This multicenter Phase II/III trial evaluated the optimal dosage, efficacy, and safety of SHR8554, a biased MOR agonist, for postoperative pain management following orthopedic surgery. In Phase II, 121 patients were divided into four groups to receive varying patient-controlled analgesia (PCA) doses of SHR8554 or morphine.

View Article and Find Full Text PDF

Metoprolol adverse events and literature analyses: case/non-case analyses using the FDA Adverse Event Reporting System (FAERS).

Expert Opin Drug Saf

December 2024

Dongguan Key Laboratory of Stem Cell and Regenerative Tissue Engineering, The First Dongguan Affiliated Hospital, School of Basic Medical Sciences, Guangdong Medical University, Dongguan, China.

Background: In recent years, β-blockers such as metoprolol have been upgraded to first-line antihypertensive drugs. However, metoprolol demonstrates poor prognosis effects on diseases such as stroke. Further clinical application may expand the possibility of its related adverse reactions.

View Article and Find Full Text PDF

Tumor-Targeted Magnetic Micelles for Magnetic Resonance Imaging, Drug Delivery, and Overcoming Multidrug Resistance.

ACS Omega

December 2024

Department of Otolaryngology-Head and Neck Surgery, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou 510080, China.

Nasopharyngeal carcinoma (NPC) is prevalent in Southern China. Unfortunately, current treatments encounter multidrug resistance (MDR). Overexpression of P-glycoprotein (P-gp), resulting in the efflux of chemotherapy drugs, is one of the significant mechanisms causing MDR.

View Article and Find Full Text PDF

Ultrasonographic and pathological findings of intrathyroidal thymic carcinoma.

Med Ultrason

December 2024

Department of Ultrasound, The Tenth Affiliated Hospital of Southern Medical University, Dongguan People's Hospital, Dongguan, Guangdong, China.

View Article and Find Full Text PDF

Background: Advanced prostate cancer (PCa) often initially responds to androgen receptor signaling inhibitors (ARSI) but frequently develops resistance, driven by tumor heterogeneity and therapeutic pressure. Addressing the clinical challenge of identifying non-responsive patients and discovering new therapeutic targets is urgently needed.

Methods: We utilized single-sample gene set enrichment analysis (ssGSEA) to elucidate the influence of the GG-NER pathway on ARSI response in PCa.

View Article and Find Full Text PDF

Hypoxia Microenvironment Preconditioning Attenuated Myocardial Ischemia-Reperfusion Injury via Stc1-Mediating Cardiomyocyte Self-Protection and Neutrophil Polarization.

Adv Sci (Weinh)

December 2024

Department of Cardiology, State Key Laboratory of Organ Failure Research, Nanfang Hospital, Southern Medical University, 1838 North Guangzhou Avenue, Guangzhou, 510515, China.

Ischemic preconditioning (IPC) therapy application to attenuate myocardial ischemia-reperfusion (MI/R) injury in clinical practice remains challenging. The secretome, derived from hypoxia-preconditioned cardiomyocytes (SHPC), potentially mimics the IPC microenvironment and facilitates IPC clinical translation. This study aims to determine whether SHPC can be a feasible alternative to IPC for attenuating MI/R injury, and to identify the functional factor of SHPC.

View Article and Find Full Text PDF

Signal detection and analysis of sulfasalazine adverse reaction events based on the US FDA adverse event reporting database.

Expert Opin Drug Saf

December 2024

Dongguan Key Laboratory of Stem Cell and Regenerative Tissue Engineering, The First Dongguan Affiliated Hospital, School of Basic Medical Sciences, Guangdong Medical University, Dongguan, China.

Background: Based on real data from the FDA Adverse Event Reporting System (FAERS), we explored and evaluated the adverse reactions (ADRs) of sulfasalazine (SSZ) in the first quarter of 2004-2023 to provide a reference basis and early warning for the safe use of SSZ in the clinic.

Research Design And Methods: The reporting odds ratio (ROR), the proportional reporting ratio (PRR), the Bayesian confidence propagation neural network (BCPNN), and the empirical Bayesian geometric mean (EBGM) were used as measures of SSZ-associated adverse events (AEs) signals, mining for potential positive signals between SSZ and AE.

Results: In this study, a total of 5327 case reports related to SSZ in the last 20 years involving 25 system organ classes (SOCs) were collected in FAERS.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to explore how pyroptosis-related long non-coding RNAs (PRlncRNA) can be used to predict outcomes and immune responses in patients with gastric adenocarcinoma (STAD).
  • Researchers analyzed data from The Cancer Genome Atlas, identifying a prognostic signature made up of 21 PRlncRNAs that correlates with patient survival and immune characteristics.
  • The findings also led to the construction of a competing endogenous RNA (ceRNA) network and the identification of potential drugs that could enhance patient prognosis.
View Article and Find Full Text PDF

Introduction: SARS-CoV-2 infection drove senescent cells and the senescence-associated phenotypes were reported playing roles in disease progression, which contributes to severe COVID-19 and related sequelae. Cdc42 is involved in the regulation of cellular senescence. This study, aimed to investigate the mechanism of the SARS-CoV-2 spike protein regulating cellular senescence through Cdc42.

View Article and Find Full Text PDF
Article Synopsis
  • Sphingosine-1-phosphate receptor 1 (S1PR1) is linked to lung adenocarcinoma (LUAD) malignancy, and this study investigates its role and the resulting signaling pathways involved in LUAD.
  • Methods included analyzing S1PR1 expression through various biological techniques, identifying how its overexpression affects LUAD cell functions like proliferation and migration, and exploring related microRNA interactions.
  • Findings reveal that S1PR1 levels are reduced in LUAD and are associated with better prognosis; it inhibits cancer cell functions by regulating FOXA1 and its downstream targets via specific signaling pathways.
View Article and Find Full Text PDF

Recent advances in surface functionalization of cardiovascular stents.

Bioact Mater

February 2025

Department of Anesthesiology, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, 610072, Chengdu, Sichuan, China.

Article Synopsis
  • Cardiovascular diseases (CVD) pose a major global health risk, but the use of vascular stents has improved patient survival and quality of life.
  • Despite their benefits, stents face complications like thrombosis and in-stent restenosis (ISR), which surface modification techniques can help mitigate.
  • This paper discusses recent advancements in surface coating technologies for stents that enhance endothelial repair and address treatment challenges while highlighting the need for more research on restoring the physiological environment in vessels post-intervention.
View Article and Find Full Text PDF
Article Synopsis
  • The study focuses on the effectiveness and safety of a triple-targeted therapy (dabrafenib, trametinib, and osimertinib) for advanced non-small cell lung cancer (NSCLC) patients who developed a V600E mutation after initially responding to EGFR-TKI treatment.
  • A multi-center review of 13 NSCLC patients showed promising results, with an objective response rate of 61.5% and a disease control rate of 92.3%, alongside a median progression-free survival of 13.5 months.
  • The research also included patient-derived organoids to assess drug response and next-generation sequencing to identify resistance mechanisms, highlighting significant tumor growth inhibition with the triple-targeted therapy compared to other reg
View Article and Find Full Text PDF
Article Synopsis
  • Adolescent obesity negatively impacts heart and lung function, and this study investigates two exercise methods, moderate-intensity continuous training (MICT) and high-intensity interval training (HIIT), to see which is more beneficial.
  • 44 obese adolescent boys participated, dividing into HIIT and MICT groups for an 8-week training program, measuring outcomes such as VO (peak oxygen consumption), vascular elasticity, and heart rate variability.
  • Results showed both exercise types improved VO equally, but HIIT produced significantly better outcomes for endothelial function and vago-sympathetic balance compared to MICT.
View Article and Find Full Text PDF

Amidst the therapeutic quandaries associated with triple-negative breast cancer (TNBC), an aggressive malignancy distinguished by its immune resistance and limited treatment avenues, the urgent need for innovative solutions is underscored. To conquer the dilemma, we present a groundbreaking approach that ingeniously employs DNA-fragments-containing exosomes (DNA-Exo) and the concept of "biological logic-gates" to achieve precise homing and controlled selective activation of ferroptosis and stimulator interferon genes (STING) pathways. Leveraging insights from our previous research, a nano-Trojan-horse, Fe@HMON@DNA-Exo, is engineered via in situ Fe synthesis within the glutathione (GSH)-responsiveness degradable hollow mesoporous organosilica nanoparticles (HMON) and subsequently enveloped in DNA-Exo derived from 7-ethyl-10-hydroxycamptothecin (SN38)-treated 4T1 cells.

View Article and Find Full Text PDF

Structural-informed functional MRI analysis of patients with empathy impairment following stroke.

J Psychiatry Neurosci

October 2024

From the Department of Neurology, The Tenth Affiliated Hospital of Southern Medical University (Dongguan People's Hospital), Dongguan, Guangdong Province, China (Qu, Liu, Wang, Chen); the Faculty of Neurology, Graduate School of Guangdong Medical University, Zhanjiang, Guangdong Province, China (Qu, Liu); the Faculty of Neurology, Graduate School of Southern Medical University, Guangzhou, Guangdong Province, China (Wang); the BrainNow Research Institute, Shenzhen, Guangdong Province, China (Luo, Shi); the School of Mathematics and Statistics, Huazhong University of Science and Technology, China (Gao); the Center for Mathematical Science, Huazhong University of Science and Technology, China (Gao); the Intelligent Brain Imaging and Brain Function Laboratory (Dongguan Key Laboratory), Dongguan People's Hospital, Dongguan, Guangdong, China (Qu, Chen); the Guangdong Provincial Key Laboratory of Mathematical and Neural Dynamical Systems, Great Bay University, Dongguan, Guangdong, China (Qu, Gao, Chen)

Article Synopsis
  • - The study explored brain function and structure changes in stroke patients with empathy impairment, comparing them to healthy individuals three months post-stroke using MRI techniques.
  • - Results indicated that patients with lower empathy scores had larger brain infarcts, particularly in the left hemisphere, with specific atrophy in the right cingulate cortex and lower cognitive assessment scores.
  • - While the findings showed increased functional connectivity in certain brain regions related to empathy, the study did not analyze the specific networks involved in this impairment.
View Article and Find Full Text PDF

Polyphenol-mediated redox-active hydrogel with HS gaseous-bioelectric coupling for periodontal bone healing in diabetes.

Nat Commun

October 2024

Lab of Aging Research and Department of Geriatrics, State Key Laboratory of Biotherapy and National Clinical Research Center for Geriatrics, West China Hospital, Sichuan University, Chengdu, 610041, PR China.

Excessive oxidative response, unbalanced immunomodulation, and impaired mesenchymal stem cell function in periodontitis in diabetes makes it a great challenge to achieve integrated periodontal tissue regeneration. Here, a polyphenol-mediated redox-active algin/gelatin hydrogel encapsulating a conductive poly(3,4-ethylenedioxythiopene)-assembled polydopamine-mediated silk microfiber network and a hydrogen sulfide sustained-release system utilizing bovine serum albumin nanoparticles is developed. This hydrogel is found to reverse the hyperglycemic inflammatory microenvironment and enhance functional tissue regeneration in diabetic periodontitis.

View Article and Find Full Text PDF
Article Synopsis
  • * Found three WBP trajectories ("no pain," "mild pain," "moderate pain") and three NWBP trajectories, with various predictors like body mass index and education level influencing these pain developments.
  • * Suggested that pain development is complex and specific factors like quadriceps strength and education level could help tailor treatment approaches for individuals with osteoarthritis-related pain.
View Article and Find Full Text PDF

Bladder cancer (BCa), as the most common malignant tumor of the urinary system, has received significant attention in research on the clinical application of artificial intelligence algorithms. Nevertheless, it has been observed that certain investigations use data from various medical facilities to train models for BCa, which may pose a privacy risk. Given this concern, protecting patient privacy during machine learning algorithm training is a crucial aspect that requires substantial attention.

View Article and Find Full Text PDF

Aim: The existence of human cytomegalovirus (HCMV) is extremely widespread, causing serious diseases in patients with low immune function. The purpose of this study is to explore the efficacy and mechanism of Corilagin in the control of CMV infection, in order to provide scientific basis for the control of CMV infection.

Methods: Our study employed an animal model in Balb/c mice, infected with MCMV, alongside cellular models in HFF cells and THP-1 cells, stimulated with HCMV.

View Article and Find Full Text PDF

Engineered endothelium-mimicking antithrombotic surfaces via combination of nitric oxide-generation with fibrinolysis strategies.

Bioact Mater

January 2025

School of Materials Science and Engineering, Key Lab of Advanced Technology of Materials of Education Ministry, Southwest Jiaotong University, Chengdu, 610031, China.

Thrombosis associated with implants can severely impact therapeutic outcomes and lead to increased morbidity and mortality. Thus, developing blood-contacting materials with superior anticoagulant properties is essential to prevent and mitigate device-related thrombosis. Herein, we propose a novel single-molecule multi-functional strategy for creating blood-compatible surfaces.

View Article and Find Full Text PDF
Article Synopsis
  • Obesity is linked to issues like gut microbiota imbalance, inflammation, and intestinal barrier dysfunction, and flavonoids like hesperidin may provide safe anti-obesity solutions.
  • In experiments with high-fat diet (HFD)-fed mice, hesperidin treatment reduced body weight, fat accumulation, inflammation markers, and improved gut health, showing a dose-dependent effect.
  • Both hesperidin and fecal microbiota transplantation (FMT) successfully reduced body weight and addressed HFD-related disorders by altering gut microbiota composition.
View Article and Find Full Text PDF