6,162 results match your criteria: "Guangdong Medical University.[Affiliation]"

Background & Aims: Accumulating evidence suggests that exposure to single heavy metal can facilitate the progression of age-related macular degeneration (AMD). However, the effects of exposure to mixtures of heavy metals on AMD remain largely unexplored. This study aims to investigate both the joint and individual impacts of arsenic (As), mercury (Hg), cadmium (Cd), and lead (Pb) on AMD within a co-exposure framework.

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Purpose: Cerebral venous sinus thrombosis (CVST) is a cerebrovascular disease with increased intracranial pressure from impaired cerebral venous drainage and absorption of cerebrospinal fluid. There is a lack of evidence to prove the benefits and risks of thrombolytic and anticoagulant therapies. We conducted a retrospective analysis of the therapeutic effect of carotid artery puncture injections of urokinase combined with warfarin in patients with CVST.

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Heat wave exposure during pregnancy and neurodevelopmental delay in young children: A birth cohort study.

Environ Res

February 2025

Department of Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, 510080, China. Electronic address:

Introduction: Gestation is a critical period for fetal brain development, and extreme heat exposure during this stage may have adverse impact on neurodevelopment in children. However, current evidence is scarce.

Methods: We examined the associations between maternal exposure to heat wave during pregnancy and neurodevelopmental delay in young children in a birth cohort study of 67,453 child-mother pairs from Foshan, China.

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Risk factors and molecular epidemiology of colonizing carbapenem-resistant Enterobacterales in pediatric inpatient in Shenzhen, China.

J Infect Public Health

January 2025

Longgang Maternity and Child Institute of Shantou University Medical College (Longgang District Maternity & Child Healthcare Hospital of Shenzhen City), Clinical Laboratory, Shenzhen, Guangdong 518172, China. Electronic address:

Objectives: The spread of CRE has been rapid on a global scale and represents a significant challenge in nosocomial infections worldwide. The aim is to evaluate the risk factors for CRE colonization and to describe the molecular and clinical characteristics of CRE colonization in pediatric inpatients in Shenzhen, China.

Methods: We collected stool specimens from 2474 randomly selected pediatric inpatient hospitalized in 2 pediatric hospitals in Shenzhen between January 2023 and December 2023 for subsequent microbiological analysis, including microbial culture, species identification, antimicrobial sensitivity testing, genetic characterization and multilocus sequence typing (MLST).

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Chronic kidney disease (CKD) is a worldwide public health problem. Its association with cognitive impairment has attracted widespread attention in the world. However, the neuropathological mechanisms underlying kidney-brain interactions in CKD remain unclear.

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Background: Acute myocardial infarction (AMI) stands as a leading cause of global morbidity and mortality. This study aims to explore the potential roles of circulating exosomal lncRNA MALAT1 and LNC_000226 in AMI diagnosis and prognosis.

Methods: This retrospective observational study included 90 patients with AMI and 88 patients with normal coronary artery (NCA).

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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.

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Experience of negative pressure fractional microneedle radiofrequency therapy for axillary osmidrosis: a case study.

Arch Dermatol Res

December 2024

Department of Plastic Surgery, ZhongshanCity People's Hospital, 2 Sunwen East Road, Zhongshan, 528400, Guangdong, China.

Background: Negative pressure fractional microneedle radiofrequency (NPFMR) therapy has emerged as a potential minimally invasive treatment for axillary osmidrosis (AO), a condition characterized by persistent strong body odor from the armpit area.

Methods: This case study aims to assess the efficacy and safety of NPFMR for AO treatment. From January to September 2024, 30 patients with AO were recruited, with a gender distribution of 19 females and 11 males, aged 17-34 years (mean 23).

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AI-based fingerprint index of visceral adipose tissue for the prediction of bowel damage in patients with Crohn's disease.

iScience

October 2024

Department of Radiology, The First Affiliated Hospital, Sun Yat-Sen University, 58 Zhongshan II Road, Guangzhou 510080, People's Republic of China.

The fingerprint features of visceral adipose tissue (VAT) are intricately linked to bowel damage (BD) in patients with Crohn's disease (CD). We aimed to develop a VAT fingerprint index (VAT-FI) using radiomics and deep learning features extracted from computed tomography (CT) images of 1,135 CD patients across six hospitals (training cohort,  = 600; testing cohort,  = 535) for predicting BD, and to compare it with a subcutaneous adipose tissue (SAT)-FI. VAT-FI exhibited greater predictive accuracy than SAT-FI in both training (area under the receiver operating characteristic curve [AUC] = 0.

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LC-MS-based quantitation of proteomic changes induced by Norcantharidin in MTB-Treated macrophages.

Proteome Sci

December 2024

Guangdong Provincial Key Laboratory of Medical Immunology and Molecular Diagnostics, School of Medical Technology, The First Dongguan Affiliated Hospital, Guangdong Medical University, Dongguan, China.

Tuberculosis drug resistance contributes to the spread of tuberculosis. Immunotherapy is an effective strategy for treating tuberculosis, with the regulation of macrophage-mediated anti-tuberculosis immunity being crucial. Norcantharidin (NCTD), a drug used in tumor immunotherapy, has significant immunomodulatory effects.

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[Current and predicted disease burden in middle aged and elderly population aged 55 years and above in Shenzhen, 2016-2030].

Zhonghua Liu Xing Bing Xue Za Zhi

November 2024

Department of Operations Management (Department of Primary Public Health Promotion), Shenzhen Municipal Center for Disease Control and Prevention, Shenzhen518055, China.

To analyze the disease burden in middle-aged and elderly population aged ≥55 in Shenzhen from 2016 to 2030 and provide evidence for the development of healthy aging strategies. The years of life lost (YLL), years lost due to disability (YLD), and the disability-adjusted life year (DALY) in this population from 2016 to 2022 were calculated. Joinpoint log-linear regression model was used to analyze the time trend.

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Bile acids are closely associated with necrotizing enterocolitis (NEC), and their accumulation has cytotoxic effects on cells. However, the specific bile acid subtype involved in NEC and its underlying mechanisms remains poorly understood, limiting the therapeutic potential of bile acids as treatment targets. In the present study, deoxycholic acid (DCA) accumulation in the intestinal lumen exacerbated NEC-induced intestinal damage.

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Extensive research has recently been conducted to investigate the regulating impact of exosomal circular RNAs (circRNAs) in throughout the development of multiple malignancies. Nevertheless, there is still much to learn about the biological roles and underlying mechanisms of exosomal circRNAs in colorectal cancer (CRC). Exosomes (exo) were isolated from blood samples and CRC cells by differential centrifugation.

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Article Synopsis
  • - The study investigated the causal relationship between waist-to-hip ratio (WHR) and non-alcoholic fatty liver disease (NAFLD) using a method called Mendelian randomization (MR).
  • - Researchers used genetic data from 28 single nucleotide polymorphisms (SNPs) related to WHR and analyzed their impact on NAFLD risk, finding a significant association (OR = 1.61).
  • - The findings suggest that a higher waist-to-hip ratio may causally increase the risk of developing NAFLD, with no single SNP skewing the results.
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Analysis and Perception of Pneumonia: Novel Insights of the Rare Disease in Infectiology.

Infect Drug Resist

November 2024

Department of Nosocomial Infection Management, Ganzhou People's Hospital, Ganzhou, Jiangxi, People's Republic of China.

Article Synopsis
  • The study aimed to improve the understanding of rare pneumonia by analyzing clinical features, diagnosis, treatment, and prognosis through a review of 33 patient cases from a hospital over several years.
  • The majority of patients were middle-aged males with a history of poultry contact, and all underwent bronchoscopy for advanced detection methods, leading to the identification of multiple pathogens in each case.
  • The study concluded that while pneumonia can have severe outcomes, timely antibiotic treatment significantly enhances patient recovery, with no recorded deaths among participants.
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Article Synopsis
  • Lumbar disc herniation (LDH) is a prevalent source of lower back pain and sciatica, with posterior lumbar interbody fusion (PLIF) being a standard treatment method, prompting a study on predicting blood transfusion needs during surgery.
  • This study involved 6,241 patients across 22 medical centers in China and utilized various machine learning techniques to create an optimal predictive model for intraoperative blood transfusion using robust evaluation methods.
  • The best-performing model, a simulated annealing support vector machine recursive + stacking model, achieved an area under the curve of 0.884, leading to the creation of a publicly accessible web calculator to aid clinicians in decision-making and improve patient management.
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Invasive micropapillary carcinoma of the breast (IMPC) exhibits a unique micropapillary structure and "inside-out" growth pattern. Despite its extremely low incidence, IMPC has attracted considerable attention owing to its poor prognosis. Since Siriaunkgul and Tavassoli first proposed the term IMPC in 1993 to describe its morphological characteristics, with tumor cell clusters arranged in a pseudopapillary structure within the glandular cavity, its diagnostic rate has substantially increased.

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Objectives: Increasing concern about air pollution's impact on public health underscores the need to understand its effects on non-neoplastic digestive system diseases (NNDSD). This study explores the link between air pollution and NNDSD in China.

Methods: We conducted a national cross-sectional study using 2015 data from the China Health and Retirement Longitudinal Study (CHARLS), involving 13,046 Chinese adults aged 45 and above from 28 provinces.

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The Relationship Between Blood Urea Nitrogen to Creatinine Ratio and Severe Acute Exacerbation of COPD Patients: A Propensity Score Matching Study.

Int J Chron Obstruct Pulmon Dis

December 2024

State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, The First Affiliated Hospital of Guangzhou Medical University, Guangzhou, People's Republic of China.

Purpose: The blood urea nitrogen/creatinine ratio (BCR) is an effective marker for disease severity stratification. Its efficacy has been demonstrated under numerous conditions. This study aims to investigate the relationship between BCR and in-hospital mortality in intensive care unit (ICU) patients with acute exacerbation of chronic obstructive pulmonary disease (AECOPD).

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Structural basis for full-length chemerin recognition and signaling through chemerin receptor 1.

Commun Biol

November 2024

Kobilka Institute of Innovative Drug Discovery, School of Medicine, The Chinese University of Hong Kong, Shenzhen, 518172, Guangdong, China.

Chemerin, a chemotactic adipokine, plays essential roles in adipogenesis and inflammation. Serum chemerin concentration is closely associated with obesity and metabolism disorders. The mature form of chemerin (residues 21-157) acts primarily through chemerin receptor 1 (CMKLR1) for transmembrane signaling.

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Genetic insights into the gut microbiota-duodenal diseases interplay: A Mendelian randomization and Bayesian weighting study.

Microb Pathog

February 2025

The Second Affiliated Hospital, School of Ocean and Tropical Medicine, Guangdong Medical University, Zhanjiang, China. Electronic address:

Article Synopsis
  • Many studies indicate a strong link between gut microbiota and duodenal diseases, prompting this research to investigate potential causal relationships, particularly with duodenal ulcers and duodenitis.
  • Using Mendelian randomization (MR) methods and genetic data from various health databases, the researchers analyzed how different gut microbiota affect the occurrence of duodenal diseases.
  • The findings revealed specific gut microbiota that both promote duodenal ulcers and affect duodenitis, while also suggesting that the presence of duodenal ulcers may encourage the growth of certain harmful microbiota.
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Effect of Acetyl tributyl citrate on bone metabolism based on network toxicology and molecular docking technology.

Ecotoxicol Environ Saf

January 2025

Central Laboratory, Affiliated Hospital of Putian University, Putian, Fujian Province 351100, China; Department of Orthopedics, Affiliated Hospital of Putian University, Putian, Fujian Province 351100, China. Electronic address:

This study aims to elucidate the intricate effects of Acetyl tributyl citrate (ATBC) on bone metabolism, disentangling the underlying molecular mechanisms that govern the impact of environmental contaminants on disease processes. Leveraging the exhaustive exploration of databases such as ChEMBL, STITCH, GeneCards, and OMIM, we have identified a comprehensive list of 164 potential targets intimately associated with both ATBC and bone metabolism. Following rigorous refinement using the STRING platform and Cytoscape software, we pinpointed ten core targets, encompassing KDM1A, EP300, HDAC2, EHMT2, DNMT1, and several others.

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Glioma is one of the most common malignant tumors and shows a high metastasis rate and poor prognosis. KLHDC8A has been implicated in several cancers, but its role in glioma and its potential as a biomarker remain unclear. We conducted a pan-cancer analysis of KLHDC8A using multiple databases and assessed its expression levels, survival associations, and diagnostic utility.

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The role of MECOM in thoracic aortic aneurysms: New insights from integrated bioinformatics analyses.

Asian J Surg

November 2024

Department of Cardiovascular Surgery, The Affiliated Hospital of Southwest Medical University, 8 Kangcheng Road, Jiangyang District, Luzhou, Sichuan, 646000, PR China. Electronic address:

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