152 results match your criteria: "Qingyuan City People's Hospital[Affiliation]"

BA inhibits LPS-stimulated inflammatory response and apoptosis in human middle ear epithelial cells by regulating the Nf-Kb/Iκbα axis.

Open Life Sci

December 2024

Department of ENT, Yueqing People's Hospital, 338, Qingyuan Road, Chengnan Street, Yueqing City, Wenzhou, Zhejiang, 325600, China.

Otitis media (OM) is a prevalent childhood ear disease characterized by inflammation of the middle ear cavity, which can lead to ear pain, fever, and hearing loss. The pathogenesis of OM is multifaceted, encompassing a variety of factors including bacterial or viral infections, host immune responses, and the function of middle ear epithelial cells. Boswellic acid (BA), a natural triterpene compound extracted from frankincense resin, has been proven to possess significant anti-inflammatory and immunomodulatory effects.

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Castration is widely used in poultry and livestock to enhance fat metabolism and improve the flavor, tenderness and juiciness of meat. However, the genetic regulatory mechanism underlying castration consequences have not been clarified. To investigate the key metabolites affecting the quality of capons and the key regulatory mechanisms, Qingyuan partridge roosters were subjected to castration.

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Bacterial cellulose based gel of glycyrrhizic acid gel for atopic dermatitis: Design, optimization, in vitro and in vivo investigation.

Int J Biol Macromol

January 2025

Department of Pharmacy, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China; Rational Medication Evaluation and Drug Delivery Technology Lab, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China; Guangdong Key Laboratory of New Drug Screening, Southern Medical University, Guangzhou 510515, China; School of Health and Hygiene, Guangzhou Huaxia Vocational College, China. Electronic address:

Article Synopsis
  • The study explores the potential of using bacterial cellulose as a carrier for glycyrrhetinic acid, a compound known for its anti-inflammatory properties useful in treating eczema.
  • This research focuses on creating and evaluating glycyrrhizic acid hydrogels utilizing unmodified bacterial cellulose, employing methods like physical crosslinking and optimization techniques.
  • Findings indicate that the glycyrrhizic acid-bacterial cellulose hydrogel shows good skin permeability, minimal irritation, and effectively supports skin recovery from induced eczema, outperforming conventional hydrogels.
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Alterations in maternal-fetal gut and amniotic fluid microbiota associated with fetal growth restriction.

BMC Pregnancy Childbirth

November 2024

Department of Fetal Medicine and Prenatal Diagnosis, Zhujiang Hospital, Southern Medical University, Guangzhou, China.

Background: Fetal growth restriction (FGR) is typically characterised as the fetus' inability to reach its inherent growth potential. A growing body of evidence points to the important role of the maternal gut microbiota in FGR development. However, comprehensive research on changes in maternal-fetal gut and intrauterine microbiota related to FGR is lacking.

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Prognosis and factors related to anti-VEGF therapy in patients with retinal vein occlusion and concomitant carotid artery disease.

Sci Rep

October 2024

Department of Ophthalmology, The Affiliated Qingyuan Hospital (Qingyuan People's Hospital), Guangzhou Medical University, Qingyuan, 511518, China.

To evaluate the prognosis and influencing factors of retinal vein occlusion (RVO) in patients with concomitant carotid artery disease receiving anti-vascular endothelial growth factor (VEGF) treatment. Patients diagnosed with RVO and receiving anti-VEGF treatment were included. Eye and clinical data were collected.

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Article Synopsis
  • China, especially Zhejiang Province, is a major hotspot for scrub typhus, but there is uncertainty in reported case numbers which complicates understanding its epidemiology.
  • Researchers gathered data on scrub typhus cases from 2016 to 2023 and used statistical methods to estimate incidence and identify key factors influencing its occurrence at the county level.
  • From the data, 2,678 cases were reported with a low fatality rate; incidence varied seasonally and geographically, revealing underreported cases and fluctuation in incidence across different regions of Zhejiang.
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Aim: This investigation aims to assess the predictive value of the glycemic dispersion index (GDI), calculated by incorporating glycated hemoglobin, fasting plasma glucose, and 2-hour postprandial plasma glucose, in predicting major adverse cardiovascular events (MACE) within a 12-month timeframe for diabetic patients with concomitant acute coronary syndrome (ACS).

Methods: A retrospective study was conducted on 3261 diabetic patients with ACS who were hospitalized in the Department of Cardiology, the Sixth Affiliated Hospital of Kunming Medical University, from January 2016 to July 2022. Based on the inclusion and exclusion criteria, 512 patients were ultimately enrolled in the study.

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Osteoarthritis (OA), a chronic joint disease affecting over 500 million individuals globally, is characterized by the destruction of articular cartilage and joint inflammation. Conventional treatments are insufficient for repairing damaged joint tissue, necessitating novel therapeutic approaches. Mesenchymal stem cells (MSCs), with their potential for differentiation and self-renewal, hold great promise as a treatment for OA.

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Chronic myeloid leukaemia (CML) is a haematological malignancy characterized by the constitutive tyrosine kinase activity of the BCR-ABL1 fusion protein. Flumatinib, a second-generation tyrosine kinase inhibitor, has exhibited superior clinical efficacy compared to its precursor, imatinib. However, with increased clinical use, resistance to flumatinib has emerged as a significant challenge.

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As a major risk factor for cardiometabolic diseases, aging refers to a gradual decline in physiological function, characterized with 12 conspicuous hallmarks, like telomere attrition, chronic inflammation, and dysbiosis. Common vascular aging hallmarks include endothelial dysfunction, telomere dysfunction, and vascular inflammation. In this study, we sought to test the hypothesis that young-derived gut microbiota retards vascular aging hallmarks and metabolic impairments in aged hosts.

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TFAM is an autophagy receptor that limits inflammation by binding to cytoplasmic mitochondrial DNA.

Nat Cell Biol

June 2024

State Key Laboratory of Respiratory Disease, Guangzhou Municipal and Guangdong Provincial Key Laboratory of Protein Modification and Degradation, School of Basic Medical Sciences, Guangzhou Medical University, Guangzhou, China.

When cells are stressed, DNA from energy-producing mitochondria can leak out and drive inflammatory immune responses if not cleared. Cells employ a quality control system called autophagy to specifically degrade damaged components. We discovered that mitochondrial transcription factor A (TFAM)-a protein that binds mitochondrial DNA (mtDNA)-helps to eliminate leaked mtDNA by interacting with the autophagy protein LC3 through an autolysosomal pathway (we term this nucleoid-phagy).

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Background: Chemokine-like factor 1 (CKLF1) may be involved in the inflammatory response and secondary brain injury after severe traumatic brain injury (sTBI). We determined serum CKLF1 levels of sTBI patients to further investigate the correlation of CKLF1 levels with disease severity, functional prognosis, and 180-day mortality of sTBI.

Methods: Serum CKLF1 levels were measured at admission in 119 sTBI patients and at entry into study in 119 healthy controls.

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The applications of amino acid-based polymers are impeded by their limited structure and functions. Herein, a small library of methionine-based polymers (Met-P) with programmed structure and reactive oxygen species (ROS)-responsive properties is developed for tumor therapy. The Met-P can self-assemble into sub-100 nm nanoparticles (NPs) and effectively load anticancer drugs (such as paclitaxel (PTX) (P@Met-P NPs)) via the nanoprecipitation method.

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Background: Intravascular lithotripsy is effective and safe for managing coronary calcification; however, available devices are limited, and complex lesions have been excluded in previous studies. This study aimed to investigate the effectiveness and safety of a novel intravascular lithotripsy system for severe calcification in a population with complex lesions.

Methods: CALCI-CRACK (treatment of severe calcified coronary lesions with a novel intracoronary shock wave lithotripsy system) (ChiCTR2100052058) was a prospective, single-arm, multicentre study.

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Real-World Stool-Based Syndecan-2 Methylation Test Improved Detection of Advanced Colorectal Neoplasia for Colorectal Cancer Screening: A Prospective, Multicenter, Community-Based Study.

Gastroenterology

August 2024

Department of Gastroenterology, National Clinical Research Center for Digestive Diseases, Changhai Hospital, and, National Key Laboratory of Immunity and Inflammation, Naval Medical University, Shanghai, China. Electronic address:

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Introduction: Insulin degludec (degludec), an ultra-long-acting basal insulin analogue, provides equivalent glycemic control to other basal insulin analogues, with lower risk of hypoglycemia and flexible dosing. Chinese TREsiba AudiT (CN-TREAT) investigated outcomes with degludec in people with type 2 diabetes (T2D) in routine clinical practice in China.

Methods: This was a retrospective chart review study in adults with T2D initiating or switching to degludec at 50 sites in China between January 2020 and July 2021.

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Blood culture quality and turnaround time of clinical microbiology laboratories in Chinese Teaching Hospitals: A multicenter study.

J Clin Lab Anal

January 2024

Microbiome Medicine Center, Department of Laboratory Medicine, Zhujiang Hospital, Southern Medical University, Guangzhou, Guangdong, China.

Purpose: Blood culture (BC) remains the gold standard for the diagnosis of bloodstream infections. Improving the quality of clinical BC samples, optimizing BC performance, and accelerating antimicrobial susceptibility test (AST) results are essential for the early detection of bloodstream infections and specific treatments.

Methods: We conducted a retrospective multicenter study using 450,845 BC specimens from clinical laboratories obtained from 19 teaching hospitals between 1 January 2021 and 31 December 2021.

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Association of systemic immunity-inflammation index with metabolic syndrome in U.S. adult: a cross-sectional study.

BMC Geriatr

January 2024

The Sixth Affiliated Hospital of Guangzhou Medical University, Qingyuan City People's Hospital, Qingyuan, 511518, Guangdong, China.

Background: Metabolic syndrome (MetS) is a pathological condition characterized by the abnormal clustering of several metabolic components and has become a major public health concern. We aim to investigate the potential link of Systemic immunity-inflammation index (SII) on MetS and its components.

Methods And Result: Weighted multivariable logistic regression was conducted to assess the relationship between SII and MetS and its components.

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Androgen deprivation therapy is administered to suppress the growth of prostate cancer (PCa). However, some cells continue to proliferate independent of hormones, leading to the development of castration-resistant prostate cancer (CRPC). Overexpression of the epidermal growth factor receptor (EGFR) has been observed in CRPC and is associated with an unfavorable prognosis.

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IGFBPL1 inhibits macrophage lipid accumulation by enhancing the activation of IGR1R/LXRα/ABCG1 pathway.

Aging (Albany NY)

December 2023

The Sixth Affiliated Hospital of Guangzhou Medical University, Qingyuan City People's Hospital, Qingyuan 511518, Guangdong, China.

Lipid accumulation in macrophages plays an important role in atherosclerosis and is the major cause of atherosclerotic cardiovascular disease. Reducing lipid accumulation in macrophages is an effective therapeutic target for atherosclerosis. Insulin-like growth factor 1 (IGF-1) exerts the anti-atherosclerotic effects by inhibiting lipid accumulation in macrophages.

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FGL1-LAG3 axis impairs IL-10-Producing regulatory T cells associated with Systemic lupus erythematosus disease activity.

Heliyon

October 2023

Center for Infection and Immunity and Guangdong Provincial Engineering Research Center of Molecular Imaging, the Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, Guangdong Province, 519000, China.

Background: Systemic Lupus Erythematosus (SLE) is a prototypic autoimmune disease, which is accompanied by liver damage. However, it remains unknown whether liver damage is associated with SLE progression.

Method: : HepG2 and L-02 cells were stimulated with cytokines, and FGL1 mRNA and protein expression levels were determined using Real-time PCR and ELISA, respectively.

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Association of preoperative electrocardiographic markers with sepsis in elderly patients after general surgery.

BMC Cardiovasc Disord

October 2023

Department of Anesthesiology, The Sixth Affiliated Hospital of Guangzhou Medical University, Qingyuan People's Hospital, Area B24, Yinquan Road, Xincheng District, Qingyuan City, Guangdong Province, People's Republic of China.

Article Synopsis
  • Electrocardiographic markers were investigated as potential predictors of postsurgical sepsis (SS) in patients undergoing abdominal surgery, as their role in this context was previously unclear.
  • A study involving 1988 patients showed that the incidence of postsurgical SS was 3.8%, with P-wave and PR interval measurements being significant predictors, indicating that shortening of these intervals correlated with increased risk.
  • The findings suggest that these electrocardiographic markers could be utilized for early identification of patients at risk for postoperative sepsis, potentially improving patient outcomes.
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Transporter mining and metabolic engineering of Escherichia coli for high-level D-allulose production from D-fructose by thermo-swing fermentation.

Biotechnol J

January 2024

College of Chemical Engineering, Fujian Engineering Research Center of Advanced Manufacturing Technology for Fine Chemicals, Fuzhou University, Fuzhou, People's Republic of China.

D-Allulose is an ultra-low-calorie sweetener with broad market prospects in the fields of food, beverage, health care, and medicine. The fermentative synthesis of D-allulose is still under development and considered as an ideal route to replace enzymatic approaches for large-scale production of D-allulose in the future. Generally, D-allulose is synthesized from D-fructose through Izumoring epimerization.

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Rapid Detection of bla in Carbapenem-Resistant Enterobacterales Based on CRISPR/Cas13a.

Curr Microbiol

September 2023

Department of Laboratory Medicine, The Sixth Affiliated Hospital of Guangzhou Medical University, Qingyuan People's Hospital, No. B24, Yinquan Road, Qingcheng District, Qingyuan City, 511518, Guangdong Province, China.

Article Synopsis
  • Klebsiella pneumoniae carbapenemase (KPC) is an enzyme responsible for making certain bacteria resistant to carbapenem antibiotics, making infections difficult to treat.
  • This study introduced a new detection method for the KPC gene (bla) using a combination of recombinase polymerase amplification (RPA) and CRISPR/Cas13a technology, achieving high sensitivity and specificity in identifying the gene.
  • The RPA-Cas13a assay proved efficient and rapid in detecting antibiotic resistance in clinical samples, showing strong alignment with traditional antibiotic susceptibility tests.
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