369 results match your criteria: "Zhuhai People's Hospital (Zhuhai hospital affiliated with Jinan University)[Affiliation]"

Advances on the Role of Lung Macrophages in the Pathogenesis of Chronic Obstructive Pulmonary Disease in the Era of Single-Cell Genomics.

Int J Med Sci

January 2025

Department of Respiratory and Critical Medicine, the Eighth Affiliated Hospital, Sun Yat-Sen University, Shenzhen 518000, Guangdong Province, China.

Chronic Obstructive Pulmonary Disease (COPD) is a heterogeneous respiratory disorder characterized by persistent airflow limitation. The diverse pathogenic mechanisms underlying COPD progression remain incompletely understood. Macrophages, serving as the most representative immune cells in the respiratory tract, constitute the first line of innate immune defense and maintain pulmonary immunological homeostasis.

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Developing a Bacillus licheniformis platform for de novo production of γ-aminobutyric acid and other glutamate-derived chemicals.

Metab Eng

December 2024

State Key Laboratory of Biocatalysis and Enzyme Engineering, Environmental Microbial Technology Center of Hubei Province, College of Life Sciences, Hubei University, Wuhan, 430062, China. Electronic address:

Microbial cell factories (MCFs) have emerged as a sustainable tool for the production of value-added biochemicals. However, developing high-performance MCFs remains a major challenge to fulfill the burgeoning demands of global markets. This study aimed to establish the B.

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Introduction And Hypothesis: Stress urinary incontinence (SUI) is common among women, but its link with A Body Shape Index (ABSI) is not well understood. This study investigates the association between ABSI and SUI risk in women, exploring variations across different subgroups.

Methods: Data from National Health and Nutrition Examination Survey (2001-2020) were analyzed.

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Circulating genetically abnormal cells (CACs) serve as crucial biomarkers for lung cancer diagnosis. Detecting CACs holds great value for early diagnosis and screening of lung cancer. To aid the identification of CACs, we have incorporated deep learning algorithms into our CACs detection system, specifically developing algorithms for cell segmentation and signal point detection.

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Epithelial mitochondrial fission-mediated PANoptosis is crucial for ulcerative colitis and its inhibition by saquinavir through Drp1.

Pharmacol Res

December 2024

Center for Drug Research and Development, Guangdong Pharmaceutical University, Guangzhou 510006, China; Key specialty of Clinical Pharmacy, The first Affiliated Hospital of Guangdong Pharmaceutical University, Guangzhou 510699, China. Electronic address:

Ulcerative colitis (UC) is characterized by increased cell death in intestinal epithelial cell (IEC), which compromises gut barrier function and activates inflammation. Aberrant mitochondrial dynamics have been implicated in various forms of cell death, but it is currently unclear if they play a role in IEC death and colitis pathogenesis. This study aims to investigate the contribution of aberrant mitochondrial dynamics to colitis progression using cellular models, animal models, and clinical samples.

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Purpose: To pinpoint optimal interventions by dissecting the complex symptom interactions, encompassing both their static and temporal dimensions.

Methods: The study incorporated a cross-sectional survey utilizing the MD Anderson Symptom Inventory. Participants with breast cancer undergoing chemotherapy were recruited from the "Be Resilient to Breast Cancer" from April 2023 to June 2024.

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Multifunctional nanocomposites utilizing ruthenium (II) complex/manganese (IV) dioxide nanoparticle for synergistic reinforcing radioimmunotherapy.

J Nanobiotechnology

November 2024

Guangdong Provincial Key Laboratory of New Drug Screening, Guangzhou Key Laboratory of Drug Research for Emerging Virus Prevention and Treatment, NMPA Key Laboratory for Research and Evaluation of Drug Metabolism, School of Pharmaceutical Sciences, Southern Medical University, Guangzhou, 510515, P.R. China.

Radiotherapy (RT) stands as a frontline treatment modality in clinical breast oncology, yet challenges like ROS reduction, high toxicity, non-selectivity, and hypoxia hinder efficacy. Additionally, RT administered at different doses can induce varying degrees of radioimmunotherapy. High doses of radiation (>10 Gy) may result in immune suppression, while moderate doses (4-10 Gy), although capable of mitigating the immune suppression caused by high-dose radiation, are often insufficient in effectively killing tumor cells.

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A Multifunctional Low-Temperature Photothermal Nanomedicine for Melanoma Treatment via the Oxidative Stress Pathway Therapy.

Int J Nanomedicine

November 2024

Research Center of Nano Technology and Application Engineering, The First Dongguan Affiliated Hospital, School of Pharmacy, Guangdong Medical University, Dongguan, Guangdong, 523808, People's Republic of China.

Purpose: Melanoma is a highly aggressive and dangerous malignant skin tumor and there is an urgent need to develop effective therapeutic approaches against melanoma. The main objective of this study was to construct a multifunctional nanomedicine (GNR@PEG-Qu) to investigate its therapeutic effect on melanoma from the oxidative stress pathway.

Methods: First, the nanomedicine GNR@PEG-Qu was synthesized and characterized, and its photothermal and antioxidant properties were confirmed.

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Affinity molecular assay for detecting Candida albicans using chitin affinity and RPA-CRISPR/Cas12a.

Nat Commun

October 2024

Key Laboratory of Clinical Laboratory Diagnostics (Chinese Ministry of Education), Department of Laboratory Medicine, Chongqing Medical University, Chongqing, China.

Invasive fungal infections (IFIs) pose a significant threat to immunocompromised individuals, leading to considerable morbidity and mortality. Prompt and accurate diagnosis is essential for effective treatment. Here we develop a rapid molecular diagnostic method that involves three steps: fungal enrichment using affinity-magnetic separation (AMS), genomic DNA extraction with silicon hydroxyl magnetic beads, and detection through a one-pot system.

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Modified Endoscopic Submucosal Dissection-An Alternative Modality for the Treatment of Sporadic Duodenal Papillary Adenomas.

Gastroenterol Res Pract

October 2024

Department of Gastroenterology, Guangdong Provincial Key Laboratory of Gastroenterology, Nanfang Hospital, Southern Medical University 510515, Guangzhou, China.

Endoscopic submucosal dissection (ESD) is commonly employed in the treatment of epithelial gastrointestinal tumors, but few studies have explored ESD for treatment of duodenal papillary adenomas (PAs). In this study, we aim to evaluate the feasibility of a modified ESD method as an alternative modality in the resection of PAs. We evaluated potential advantages of modified ESD for resection of sporadic duodenal PAs through retrospective analysis of 10 PAs resected via ESD compared to paired lesions undergoing endoscopic papillectomy (EP).

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Objective: This study aims to explore a streamlined risk-adjusted cesarean section rate (RCSR) model and to compare its practical application effects with the traditional RCSR models.

Methods: Utilizing obstetric electronic health record (EHR) data from provincial multicenter hospitals, this study establishes a streamlined RCSR model alongside the traditional RCSR model and evaluates the efficacy of both models. Subsequently, the RCSRs of 56 hospitals within the province are calculated and ranked using both models.

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Recombinant oncolytic adenovirus offers a novel and promising cancer treatment approach, but its standalone efficacy remains limited. This study investigates a combination treatment strategy by co-administering recombinant oncolytic Adv-loaded silk hydrogel with a PD-L1 inhibitor for patients with bladder cancer to enhance treatment outcomes. Bladder cancer tissues from mice were collected and subjected to single-cell sequencing, identifying CRB3 as a key gene in malignant cells.

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Plasma niacin is inversely associated with hyperlipidemia in participants with diabetes among Chinese adults.

Nutr Res

November 2024

Zhuhai Precision Medical Center, Zhuhai Interventional Medical Center, Zhuhai People's Hospital (Zhuhai Hospital Affiliated with Jinan University), Zhuhai, China; Department of Nutrition and Food Hygiene, Ministry of Education Key Laboratory of Environment and Health, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China. Electronic address:

Evidence is limited regarding the association of plasma niacin with the risk of hyperlipidemia in participants with diabetes. We aimed to determine the relationship between plasma niacinamide/nicotinic acid and hyperlipidemia in participants with/without diabetes. Plasma niacinamide/nicotinic acid concentrations were measured using high-performance liquid chromatography-tandem mass spectroscopy.

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Association of socioeconomic status and life's essential 8 with cardiovascular diseases and all-cause mortality in north China: Kailuan study.

BMC Public Health

October 2024

Department of Cardiology, Shenzhen Cardiovascular Minimally Invasive Medical Engineering Technology Research and Development Center, Shenzhen People's Hospital, The Second Clinical Medical College, Jinan University, Shenzhen, 518000, China.

Background: We aimed to explore the association of socioeconomic status (SES) and life's essential 8 (LE8) with cardiovascular disease (CVD) and all-cause mortality in north China.

Methods: A total of 91,365 adults from the Kailuan study were included in this study. Comprehensive individual SES, mainly including monthly household income, education, Occupation position, and community environment, was confirmed by latent class analysis.

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Background: China has a large population of smokers, with half of them dependent on tobacco and in need of cessation assistance, indicating the need for mobile health (mHealth) to provide cessation support.

Objective: The study aims to assess the feasibility and preliminary effectiveness of combining chatbot-led support with counselor-led support for smoking cessation among community smokers in China.

Methods: This is a 2-arm, parallel, assessor-blinded, pilot randomized controlled trial nested in a smoke-free campus campaign in Zhuhai, China.

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AI-powered omics-based drug pair discovery for pyroptosis therapy targeting triple-negative breast cancer.

Nat Commun

August 2024

Department of Pharmaceutics, School of Pharmacy, Key Laboratory of Smart Drug Delivery, Ministry of Education, Fudan University, Shanghai, 201203, P. R. China.

Due to low success rates and long cycles of traditional drug development, the clinical tendency is to apply omics techniques to reveal patient-level disease characteristics and individualized responses to treatment. However, the heterogeneous form of data and uneven distribution of targets make drug discovery and precision medicine a non-trivial task. This study takes pyroptosis therapy for triple-negative breast cancer (TNBC) as a paradigm and uses data mining of a large TNBC cohort and drug databases to establish a biofactor-regulated neural network for rapidly screening and optimizing compound pyroptosis drug pairs.

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Sonodynamic therapy (SDT) has been explored for cancer therapy, especially for deep tumors due to its low tissue penetration restriction. The therapeutic efficacy of SDT is limited due to the complicated tumor microenvironment. This study reports the construction of oxygen-carrying semiconducting polymer nanoprodrugs (OSPN) for deep tumor treatment via combining amplified SDT with pyroptosis.

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Article Synopsis
  • ChatGPT, developed by OpenAI, is a natural language processing model designed to improve human verbal communication, and this study tested its effectiveness in answering orthopedics-related multiple-choice questions (MCQs) and its role as a learning aid.
  • The study involved 129 undergraduate medical students who were split into two groups: one used ChatGPT as a study tool while the control group did not, with their understanding of orthopedics assessed after two weeks.
  • Results showed that ChatGPT had a 70.60% accuracy rate in answering 1051 MCQs, and those using ChatGPT scored higher on orthopedics tests compared to the control group, indicating its potential as a valuable learning resource.
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Cardiovascular diseases (CVDs) are a major challenge in global health. Despite significant advances in treatment and management, the incidence and mortality rates of CVDs have been rising in recent years, particularly in the United States. With continuous advancements in medical technology, perioperative transesophageal echocardiography (TEE) has become a key technology in cardiac surgery, enhancing surgical success rates and patient safety.

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Article Synopsis
  • - This study examined smoking prevalence across China, addressing the lack of comprehensive data by analyzing populations from various regions in 2022 using a Bayesian geostatistical model.
  • - Findings revealed significant regional differences, with higher smoking rates and exposure to secondhand smoke in western and northeastern areas, particularly in Tibet, Shanghai, and Yunnan.
  • - The research produced detailed prediction maps of smoking risks, which can inform effective policies for smoking cessation and raise awareness of the geographic disparities in smoking prevalence.
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Article Synopsis
  • - The study investigates the risk of cardiovascular mortality (CVM) in older patients with Merkel cell carcinoma (MCC), which has been overlooked in past research.
  • - Analyzing data from 2,899 older MCC patients, researchers found that 16% experienced CVM, making it the second leading cause of death, with the risk significantly higher than that of the general population.
  • - Key findings indicate that age at diagnosis and disease stage increase CVM risk, while chemotherapy and radiation may provide a protective effect, suggesting the need for cardiovascular health monitoring in high-risk MCC patients.
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Comprehensively prognostic and immunological analyses of GLP-1 signaling-related genes in pan-cancer and validation in colorectal cancer.

Front Pharmacol

July 2024

Guangdong Provincial Key Laboratory of Gastroenterology, Department of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, China.

Glucagon-like peptide-1 (GLP-1) has crucial impact on glycemic control and weight loss physiologically. GLP-1 receptor agonists have been approved for treatment of diabetes and obesity. Emerging evidence suggests that GLP-1 receptor agonists exert anticancer effect in tumorigenesis and development.

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Background: Photothermal therapy (PTT) guided by photoacoustic imaging (PAI) using nanoplatforms has emerged as a promising strategy for cancer treatment due to its efficiency and accuracy. This study aimed to develop and synthesize novel second near-infrared region (NIR-II) absorption-conjugated polymer acceptor acrylate-substituted thiadiazoloquinoxaline-diketopyrrolopyrrole polymers (PATQ-DPP) designed specifically as photothermal and imaging contrast agents for nasopharyngeal carcinoma (NPC).

Methods: The PATQ-DPP nanoparticles were synthesized and characterized for their optical properties, including low optical band gaps.

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Imaging-based surrogate classification for risk stratification of hepatocellular carcinoma with microvascular invasion to adjuvant hepatic arterial infusion chemotherapy: a multicenter retrospective study.

Int J Surg

July 2024

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

Background: Patients with microvascular invasion (MVI)-positive hepatocellular carcinoma (HCC) have shown promising results with adjuvant hepatic arterial infusion chemotherapy (HAIC) with FOLFOX after curative resection. We aim to develop an imaging-derived biomarker to depict MVI-positive HCC patients more precisely and promote individualized treatment strategies of adjuvant HAIC.

Materials And Methods: Patients with MVI-positive HCC were identified from five academic centers and utilized for model development (n=470).

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