2,253 results match your criteria: "The Second Affiliated Hospital of Guangzhou University of Chinese Medicine.[Affiliation]"

Unlabelled: Cartilage and joint damage can lead to cartilage degeneration. Bone marrow mesenchymal stem cells (BMSCs) have the potential to address cartilage damage. Hence, this study probed the mechanism of BMSC-extracellular matrix (BMSC-ECM) in promoting damaged chondrocyte repair by regulating the Notch1/RBPJ pathway.

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The TyG index serves as a valuable tool for evaluating insulin resistance. An elevated TyG has shown a strong association with the occurrence of acute kidney injury (AKI). Nevertheless, existing literature does not address the relationship between the TyG index and acute kidney injury in patients with sepsis.

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Panoramic Nailfold Flow Velocity Measurement Method Based on Enhanced Plasma Gap Information.

J Imaging Inform Med

January 2025

State Key Laboratory of Traditional Chinese Medicine Syndrome/Health Construction Center, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, 510120, China.

Nailfold microcirculation examination is crucial for the early differential diagnosis of diseases and indicating their severity. In particular, panoramic nailfold flow velocity measurements can provide direct quantitative indicators for the study of vascular diseases and technical support to assess vascular health. Previously, nailfold imaging equipment was limited by a small field of view.

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Aims: To investigate the association between pre-stroke frailty and discharge destination in hospitalized older adults in China.

Methods: We conducted this prospective cohort study in a tertiary care hospital in China. We enrolled patients aged 60 years and older admitted to the hospital for acute stroke from January 2022 to May 2022.

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Single-cell RNA sequencing reveals the changes of the pulmonary immune environment in rat after L. treatment.

J Pharm Anal

November 2024

State Key Laboratory of Traditional Chinese Medicine Syndrome, International Institute for Translational Chinese Medicine, School of Pharmaceutical Science, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China.

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Extended homogeneous field correction method based on oblique projection in OPM-MEG.

Neuroimage

January 2025

Key Laboratory of Ultra-Weak Magnetic Field Measurement Technology, Ministry of Education, School of Instrumentation and Optoelectronic Engineering, Beihang University, 100191, Beijing, China; Hangzhou Institute of Extremely-Weak Magnetic Field Major National Science and Technology Infrastructure, Hangzhou, 310051, China; State Key Laboratory of Traditional Chinese Medicine Syndrome/Health Construction Center, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, 510120, China; Hefei National Laboratory, Hefei, 230088, China. Electronic address:

Article Synopsis
  • OPM-MEG is a new non-invasive imaging technique that improves sensor flexibility but requires better noise suppression due to environmental factors.
  • Existing methods like homogeneous field correction (HFC) and spatiotemporal extended HFC (teHFC) have limitations in dealing with complex noise.
  • The proposed oblique projection method (opHFC) enhances noise suppression by accommodating non-orthogonal signal and noise subspaces, leading to improved signal quality in OPM-MEG applications.
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Risk of myocardial infarction and Osteoporosis: Insights from the 2015-2018 NHANES and Mendelian randomization Studies.

Int J Cardiol Heart Vasc

December 2024

Department of Cardiovascular Surgery, Guangdong Provincial Hospital of Chinese Medicine, the Second Affiliated Hospital of Guangzhou University of Chinese Medicine, the Second Clinical College of Guangzhou University of Chinese Medicine, Guangzhou 510120, Guangdong, China.

Background: There are some common pathophysiological risk factors between myocardial infarction and osteoporosis, and the exact relationship between the two is not yet clear. Our study aims to provide evidence on the relationship between myocardial infarction and osteoporosis through the analysis of data from the National Health and Nutrition Examination Survey (NHANES) and Mendelian Randomization (MR) analysis from 2015 to 2018.

Methods: A two-sample MR study using summary statistics from genome-wide association studies (GWAS) was conducted to determine the causal relationship between myocardial infarction and osteoporosis.

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Background And Objectives: Metabolic disease has become a global health concern, and insulin resistance (IR) is a crucial underlying mechanism in various metabolic diseases. This study aims to compare the ability of seven anthropometric indicators in predicting IR in the Chinese population, and to find more sensitive and simple anthropometric indicator for early identification of IR.

Methods: This prospective cross-sectional study obtained participants' medical history, anthropometric indicators, and serum samples from three hospitals in China.

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Heterotopic Cornual and Tubal Ipsilateral Pregnancies Following Dual Embryo Transfer.

J Minim Invasive Gynecol

December 2024

Department of Gynecology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China; State Key Laboratory of Traditional Chinese Medicine Syndrome,Guangzhou, China. Electronic address:

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Natural products as Nrf2 modulators for ferroptosis inhibition in renal disease therapy: Recent progress and future prospects.

Phytomedicine

December 2024

State Key Laboratory of Quality Research in Chinese Medicine, Faculty of Chinese Medicine, Macau University of Science and Technology, Macau 999078, China; State Key Laboratory of Traditional Chinese Medicine Syndrome, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou 510006, China; Chinese Medicine Guangdong Laboratory (Hengqin Laboratory), Guangdong-Macao In-Depth Cooperation Zone in Hengqin, 519000, China. Electronic address:

Background: The transcription factor Nrf2 (nuclear factor erythroid 2-related factor 2, NFE2L2) is a pivotal regulator of redox balance, metabolism, protein homeostasis and inflammation. Nrf2 is critically involved in both ferroptosis and renal diseases, and may serve as a significant target for many natural products in the treatment of renal diseases. However, a comprehensive overview on this topic is still lacking.

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Myelosuppression is a serious and common complication of targeted therapy for cancer patients, and there are few studies exploring the efficacy of natural drugs in this condition. Niraparib is a widely used targeted therapy for the treatment of advanced ovarian cancer. As a poly (ADP-ribose) polymerase (PARP) inhibitor, niraparib significantly improves progression-free and overall survival in patients.

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Traditional Chinese medicine has unique advantages in preventing and treating COVID-19, and Fuzheng Jiedu decoction (FZJDD) was reported to be effective against COVID-19 in clinical trials. To investigate the potential mechanisms and material basis of FZJDD against SARS-CoV-2, we performed SARS-CoV-2 target protein inhibition analyses and a metabolite full spectrum analysis of FZJDD. Interestingly, FZJDD was found to block the binding of SARS-CoV-2 Spike protein with the receptor ACE2 and inhibit the activity of SARS-CoV-2 3CLpro.

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Background: Laparoscopic hepatectomy is a proven safe and technically feasible approach for liver tumor resection, but laparoscopic anatomical SVIII resection (LASVIIIR) remains rarely reported due to poor accessibility, difficult exposure, and the deep-lying Glissonean pedicle. This study examined the safety, feasibility, and perioperative outcomes of LASVIIIR a middle hepatic fissure approach at our institution.

Aim: To investigate the safety, feasibility, and perioperative outcomes of LASVIIIR a middle hepatic fissure approach at our institution.

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Live Akkermansia muciniphila boosts dendritic cell retinoic acid synthesis to modulate IL-22 activity and mitigate colitis in mice.

Microbiome

December 2024

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

Background: The interplay between gut microbiota and immune responses is crucial in ulcerative colitis (UC). Though Akkermansia muciniphila (Akk) shows therapeutic potential, the mechanisms remain unclear. This study sought to investigate differences in therapeutic efficacy among different forms or strains of Akk and elucidate the underlying mechanisms.

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Fundus Curvature as a Clinical Marker for Posterior Staphyloma Based on Widefield Optical Coherence Tomography.

Am J Ophthalmol

December 2024

State Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Ophthalmology and Visual Science, Guangdong Provincial Clinical Research Center for Ocular Diseases, Guangzhou, China. Electronic address:

Purpose: To investigate the ability to quantify fundus curvature and detect posterior staphyloma using widefield optical coherence tomography (OCT).

Design: Cross-sectional diagnostic evaluation.

Subjects And Participants: 205 highly myopic eyes of 205 participants.

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Article Synopsis
  • A new test called Time-resolved fluorescence immunochromatographic test strips (TRFIS) has been created for the fast detection of a specific type of exosome related to liver cancer, targeting a protein called glypican-3 (GPC3).
  • The test allows for direct detection of these exosomes in plasma without needing complex isolation methods, completing the entire process in just 15 minutes.
  • Clinical testing showed that TRFIS can effectively differentiate HCC patients from healthy individuals with high sensitivity and specificity, presenting a promising tool for early liver cancer screening.
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Objective: The presence of skin flora (SF) has been identified as a significant factor in the onset and progression of cutaneous melanoma (CM). However, the vast diversity and abundance of SF present challenges to fully understanding the causal relationship between SF and CM.

Methods: A Two Sample Mendelian Randomization (TSMR) analysis was conducted to investigating the causal relationship between SF and CM.

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Background: Anterior tibial laxity is considered to be a risk factor for knee injuries, including anterior cruciate ligament ruptures. The anterior cruciate ligament reconstruction also aims to restore anterior tibial laxity. While anterior tibial laxity is considered to be linked to dynamic knee stability, the mechanisms connecting anterior tibial laxity to these stability issues are not fully understood.

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Magnolol as an Antibacterial Agent Against Drug-resistant Bacteria Targeting Filamentous Temperature-sensitive Mutant Z.

Chem Biodivers

December 2024

State Key Laboratory of Chemical Biology and Drug Discovery, and Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hong Kong, P. R. China.

The emergence of multiple drug-resistant bacteria poses critical health threats worldwide. It is urgently needed to develop potent and safe antibacterial agents with novel bactericidal mechanisms to treat these infections. In this study, magnolol was identified as a potential bacterial cell division inhibitor by a cell-based screening approach.

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Buyang Huanwu Decoction prevents hemorrhagic transformation after delayed t-PA infusion via inhibiting NLRP3 inflammasome/pyroptosis associated with microglial PGC-1α.

J Ethnopharmacol

December 2024

Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, 510405, China; Science and Technology Innovation Center, Guangzhou University of Chinese Medicine, Guangzhou, 510405, Guangdong, China; Institute of Clinical Pharmacology, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, 510006, China; State Key Laboratory of Dampness Syndrome of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, 510006, China. Electronic address:

Ethnopharmacological Relevance: Delayed tissue-type plasminogen activator (t-PA) thrombolysis, which has a restrictive therapeutic time window within 4.5 h following ischemic stroke (IS), increases the risk of hemorrhagic transformation (HT) and subsequent neurotoxicity. Studies have shown that the NLRP3 inflammasome activation reversely regulated by the PGC-1α leads to microglial polarization and pyroptosis to cause damage to nerve cells and the blood-brain barrier.

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Molecular insights into the therapeutic mechanisms of Bushen-Qiangdu-Zhilv decoction for ankylosing spondylitis.

J Ethnopharmacol

December 2024

Guangzhou University of Chinese Medicine, 510006 Guangzhou, China; State Key Laboratory of Dampness Syndrome of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine (Guangdong Provincial Hospital of Chinese Medicine) 510120 Guangzhou, China; Guangdong-Hong Kong-Macau Joint Lab on Chinese Medicine and Immune Disease Research Guangzhou University of Chinese Medicine, 510120 Guangzhou, China. Electronic address:

Ethnopharmacological Relevance: Ankylosing spondylitis (AS) is a chronic rheumatic immune disease characterized by high disability rates, significantly affecting patients' quality of life. BuShen-QiangDu-ZhiLv Decoction (BQZD), developed by the renowned traditional Chinese medicine practitioner Jiao Shude, has been traditionally used for AS treatment. However, the bioactive components and the precise mechanisms underlying BQZD's therapeutic effects remain largely unexplored.

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Quantitative redox proteomics links thioredoxin to heavy ion resistance in Deinococcus radiodurans.

Free Radic Biol Med

December 2024

State Key Laboratory of Medical Proteomics, Beijing Proteome Research Center, National Center for Protein Sciences Beijing, Research Unit of Proteomics & Research and Development of New Drug of Chinese Academy of Medical Sciences, Institute of Lifeomics, Beijing 102206, China; School of Basic Medicine, Anhui Medical University, Hefei 230032, China; Department of Biomedicine, Medical College, Guizhou University, Guiyang, 550025, China; Program of Environmental Toxicology, School of Public Health, China Medical University, Shenyang 110122, China; State Key Laboratory of Dampness Syndrome of Chinese Medicine, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Second Clinical Medicine Collage, Guangzhou Higher Education Mega Center, Guangzhou University of Chinese Medicine, Guangzhou, 510006, China; Hengyang Medical School, University of South China, Hengyang 421001, China. Electronic address:

Heavy ion radiotherapy is an effective treatment for tumors, but its therapeutic efficacy is limited in cancer cells with radiation resistance. Deinococcus radiodurans, well known for its extremely resisting various stresses, was used to explore radioresistant mechanism. We used quantitative redox proteomics to track the dynamic changes in the global redox state after C irradiation.

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Background: The association between the expression of type I interferon related genes (TIIRGs) and EFrHF is not well understood. This study aimed to investigate the correlation between the expression patterns of TIIRGs and EFrHF using bioinformatics analysis.

Materials And Methods: An analysis was conducted to examine the expression and distribution of TIIRGs in cardiomyocytes.

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Rheumatoid arthritis (RA) is a prevalent autoimmune disease characterized by chronic inflammation and excessive proliferation of the synovium. Currently, treatment options focus on either reducing inflammation or inhibiting synovial hyperplasia. However, these modalities are unsatisfactory in achieving the desired therapeutic outcomes.

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