4,761 results match your criteria: "The Third Affiliated Hospital of Sun Yat-sen University.[Affiliation]"

Unraveling the potential mechanism and prognostic value of pentose phosphate pathway in hepatocellular carcinoma: a comprehensive analysis integrating bulk transcriptomics and single-cell sequencing data.

Funct Integr Genomics

January 2025

Institute of Infectious Diseases, Guangdong Province, Guangzhou Eighth People's Hospital, Guangzhou Medical University, 8 Huaying Road, Baiyun District, Guangzhou, 510440, China.

Hepatocellular carcinoma (HCC) remains a malignant and life-threatening tumor with an extremely poor prognosis, posing a significant global health challenge. Despite the continuous emergence of novel therapeutic agents, patients exhibit substantial heterogeneity in their responses to anti-tumor drugs and overall prognosis. The pentose phosphate pathway (PPP) is highly activated in various tumor cells and plays a pivotal role in tumor metabolic reprogramming.

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Clinical studies have suggested that tirzepatide may also possess hepatoprotective effects; however, the molecular mechanisms underlying this association remain unclear. In our study, we performed biochemical analyses of serum and histopathological examinations of liver tissue in mice. To preliminarily explore the molecular mechanisms of tirzepatide on metabolic dysfunction-associated fatty liver disease (MAFLD), liquid chromatography-mass spectrometry (LC-MS) was employed for comprehensive metabolomic, lipidomic, and proteomic analyses in MAFLD mice fed a high-fat diet (HFD).

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Organoid models of drug resistant gastric adenosquamous carcinoma: Recapitulating tumor features and refining precision treatment.

Drug Resist Updat

January 2025

Digestive Diseases Center, Guangdong Provincial Key Laboratory of Digestive Cancer Research, The Seventh Affiliated Hospital of Sun Yat-sen University, Shenzhen, Guangdong 518107, China; The Biobank, Scientific Research Center, Guangdong Provincial Key Laboratory of Digestive Cancer Research, The Seventh Affiliated Hospital of Sun Yat-Sen University, Shenzhen, Guangdong 518107, China. Electronic address:

Article Synopsis
  • Organoids were created from a patient's primary tumor and metastatic lymph nodes, accurately mirroring the tumor's characteristics.
  • Drug testing on these organoids showed distinct differences in how they responded to treatments based on their origin (primary vs. metastatic).
  • This personalized approach to using organoids aids in making informed treatment decisions for gastric cancer, potentially improving patient outcomes.
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Sucralose uses reward pathways to promote acute caloric intake.

Neuropeptides

January 2025

The Dr. John and Anne Chong Laboratory for Functional Genomics, Charles Perkins Centre and School of Life & Environmental Sciences, The University of Sydney, Sydney, NSW 2006, Australia. Electronic address:

Non-nutritive sweeteners (NNSs) are used to reduce caloric intake by replacing sugar with compounds that are sweet but contain little or no calories. In this study, we investigate how non-nutritive sweetener sucralose to promote acute food intake in the fruit fly Drosophila melanogaster. Our results showed that acute exposure to NNSs sweetness induces a robust hyperphagic response in flies.

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Impact of Symptoms on Quality of Life in Patients with Chronic Wounds.

Adv Skin Wound Care

January 2025

Chen Lin, MS, RN, is Nurse, Wound Care Center, The Eastern Theater Command General Hospital in Nanjing, China. At the Third Affiliated Hospital of Sun Yat-sen University, Guangdong, China, Hu Ailing, MS, is Chief Nurse; Li Caifei, BS, is Supervisory Nurse; and Liu Yuan, MS, is Associate Chief Nurse.

Objective: To analyze the occurrence of symptoms and quality of life (QoL) among patients with chronic wounds and the impact of chronic wounds on QoL.

Methods: Researchers evaluated 200 patients with chronic wounds using a general information questionnaire, a modified version of the Memorial Symptom Assessment Scale, and the Chinese version of the Cardiff Wound Impact Questionnaire. They performed correlation and linear regression analyses to explore the impact of symptoms on QoL.

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Biomimetic nanostructural materials based on placental amniotic membrane-derived nanofibers for self-healing and anti-adhesion during cesarean section.

Biomaterials

January 2025

Translational Medicine Research Center, Zhujiang Hospital, Southern Medical University, Guangzhou, 510280, China; Greater Bay Area Institute of Precision Medicine (Guangzhou), Fudan University, Guangzhou, 511462, China. Electronic address:

Cesarean section (CS) is highly prevalent surgery among females. However, current absorbable anti-adhesion membranes used clinically can partially prevent postoperative adhesions but show limited efficacy in tissue regeneration, leaving post-cesarean women at risk for severe complications including cesarean scar pregnancy, placenta previa, and uterine rupture. Herein, we designed a fully amniotic membrane (AM)-derived biomimetic nanostructural materials (AM-BNMs) as an anti-adhesion barrier, and validated its therapeutic efficacy in a rat CS model.

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Chemotherapy resistance is a great challenge in the treatment of gastric cancer (GC), so it is urgent to explore the prognostic markers of chemoresistance. PUF60 (Poly (U)-binding splicing factor 60) is a nucleic acid-binding protein that has been shown to regulate transcription and link to tumorigenesis in various cancers. However, its biological role and function in chemotherapy resistance of GC is unclear.

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Background: Anti-N-methyl-D-aspartate receptor encephalitis (anti-NMDARE) is a prevalent type of autoimmune encephalitis caused by antibodies targeting the NMDAR's GluN1 subunit. While significant progress has been made in elucidating the pathophysiology of autoimmune diseases, the immunological mechanisms underlying anti-NMDARE remain elusive. This study aimed to characterize immune cell interactions and dysregulation in anti-NMDARE by leveraging single-cell multi-omics sequencing technologies.

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Background: As cell-free nanotherapeutics, extracellular vesicles derived from mesenchymal stem cells (MSC-EVs) have shown potential therapeutic action against liver diseases. However, their effects on autoimmune hepatitis (AIH) are not yet well understood.

Methods And Results: In this study, we utilized a well-established concanavalin A (Con A)-induced fulminant hepatitis mouse model to investigate the effects of MSC-EVs on AIH.

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Role of Radiomics-based Multiomics Panel in the Microenvironment and Prognosis of Hepatocellular Carcinoma.

Acad Radiol

January 2025

Department of Radiology, Xiang'an Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen radiological Control Center, Xiamen 361102, Fujian, China (Z.W., J.G., Q.G., K.R.). Electronic address:

Hepatocellular carcinoma (HCC) is the most prevalent form of liver tumor, characterized by restricted therapeutic options and typically low long-term survival rates. Recently, immunotherapy has revolutionized HCC treatment, making the tumor microenvironment (TME) a research focus. Radiomics is increasingly crucial in HCC clinical decisions, offering advanced tools for TME characterization and prognosis assessment.

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Hepatocellular carcinoma (HCC), a leading cause of cancer-related deaths, is often linked to dysregulated cell cycle proteins. This study focuses on the role of WISP1 in modulating Cyclin D1, a key cell cycle regulator, in HCC. The study used HCCLM3 and Hep3B cells to assess the expression of Cyclin D1 and cell proliferation following the treatment of WISP1.

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While current guidelines recommend R2* method as the first-line method for liver iron concentration (LIC) measurement, its diagnostic accuracy is debatable. A prior meta-analysis suggested limited accuracy of R2* method for identifying patients with iron overload. However, substantial advances in R2* method over the past decade may have improved its diagnostic performance.

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Periostin-mediated NOTCH1 activation between tumor cells and HSCs crosstalk promotes liver metastasis of small cell lung cancer.

J Exp Clin Cancer Res

January 2025

National-Local Joint Engineering Laboratory of Druggability and New Drug Evaluation, Guangdong Key Laboratory of Chiral Molecule and Drug Discovery, School of Pharmaceutical Sciences, Sun Yat-Sen University, Guangzhou, 510006, China.

Background: Metastasis is the primary cause of mortality in small cell lung cancer (SCLC), with the liver being a predominant site for distal metastasis. Despite this clinical significance, mechanisms underlying the interaction between SCLC and liver microenvironment, fostering metastasis, remain unclear.

Methods: SCLC patient tissue array, bioinformatics analysis were performed to demonstrate the role of periostin (POSTN) in SCLC progression, metastasis, and prognosis.

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Systemic inflammation plays a crucial role in the pathogenesis and prognosis of diabetes and cardiovascular diseases. System inflammation response index (SIRI), is an emerging biomarker designed to assess the extent of systemic inflammation. We aimed to delineate the prognostic significance of SIRI in patients with both AF and type 2 diabetes mellitus (T2DM).

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Surgical resection versus thermal ablation: comparison of sequential options after successful TACE downstaging therapy for unresectable hepatocellular carcinoma.

Ther Adv Med Oncol

January 2025

State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Department of Minimal Invasive Intervention, Sun Yat-sen University Cancer Center, 651, Dongfeng East Road, Guangzhou 510060, P.R. China.

Background: Transarterial chemoembolization (TACE) is an effective and safe downstaging therapy for hepatocellular carcinoma (HCC). However, the selection of sequential therapeutic modalities is still controversial.

Objectives: This study compared the effectiveness and safety of surgical resection (SR) and thermal ablation (TA) after patients with HCC underwent TACE downstaging therapy.

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Article Synopsis
  • The study examines the adverse events (AEs) linked to clarithromycin, an antibiotic, across different age groups using data from the FDA Adverse Event Reporting System (FAERS).
  • Common AEs include vomiting and diarrhea in younger age groups, while older adults experience issues like abnormal taste and drug interactions.
  • Eighteen age-specific signals were identified, highlighting the need for tailored monitoring and management of clarithromycin's safety profile in different age demographics.
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A rapid and reproducible method for generating germ-free .

Biophys Rep

December 2024

Lab of Metabolism and Aging, School of Pharmaceutical Sciences (Shenzhen), Shenzhen campus of Sun Yat-sen University, Shenzhen 518107, Guangdong, China.

Microbial communities exert a profound influence on various facets of animal behavior and physiology, making the comprehension of their interactions with hosts or the environment essential. , a widely recognized model organism, has been pivotal in elucidating host-microbe interactions. Despite the existence of several protocols for generating germ-free (GF) , their reproducibility has been constrained by the technical difficulty of maintaining airtight conditions in centrifuge tubes.

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Objective: Gap balancing is a vital process during mobile-bearing unicompartmental knee arthroplasty (MB-UKA). However, this process commonly depends on the surgeon's experience and lacks specific unified standards. This study aimed to propose and evaluate a novel "measured resection" method for gap balance in MB-UKA.

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Trend and characteristics of endometrial cancer in Guangzhou from 2000 to 2020.

Eur J Obstet Gynecol Reprod Biol

January 2025

Department of Gynecology, The Third Affiliated Hospital of Sun Yat-sen University, No.600, Tianhe Road, Tianhe District, Guangzhou, Guangdong Province, 510000, China. Electronic address:

Objectives: To explore temporal trends in the age of endometrial cancer in Guangzhou over the past 21 years.

Study Design: We conducted a retrospective analysis of women diagnosed with endometrial cancer from 2000 to 2020 at a major teaching hospital in Guangzhou, China. One-way analysis of variance was utilized to compare the average age of onset for each year, while the t-test was employed to compare groups A (2000-2009) and B (2010-2020) over the 21-year period.

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TRIOL attenuates intracerebral hemorrhage injury by bidirectionally modulating microglia- and neuron-mediated hematoma clearance.

Redox Biol

December 2024

Department of Biochemistry and Molecular Biology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, 510080, China. Electronic address:

Intracerebral hemorrhage (ICH) represents the most severe subtype of stroke, and the lack of effective clinical pharmacotherapies poses a substantial threat to human health. Hematoma plays a crucial role in determining the prognosis of ICH patients by causing primary mechanical extrusion, followed by secondary brain injuries, such as cerebral edema, iron-mediated oxidative stress, and inflammation resulting from its degradation products. 5α-androst-3β,5α,6β-triol (TRIOL) is a neuroprotective steroid currently undergoing phase II clinical trial for acute ischemic stroke with anti-oxidative and anti-inflammatory properties.

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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.

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The present and future of digital health, digital medicine, and digital therapeutics for allergic diseases.

Clin Transl Allergy

January 2025

Department of Otorhinolaryngology & Clinical Allergy Center, The First Affiliated Hospital, Nanjing Medical University, Nanjing, China.

Background: Digital health, digital medicine, and digital therapeutics integrate advanced computer technologies into healthcare, aiming to improve efficiency and patient outcomes. These technologies offer innovative solutions for the management of allergic diseases, which affect a significant proportion of the global population and are increasing in prevalence. BODY: This review examines the current progress and future potential of digital health in allergic disease management.

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Author Correction: TNF inhibitors target a mevalonate metabolite/TRPM2/calcium signaling axis in neutrophils to dampen vasculitis in Behçet's disease.

Nat Commun

January 2025

Department of Rheumatology and Clinical Immunology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, National Clinical Research Center for Dermatologic and Immunologic Diseases, The Ministry of Education Key Laboratory, Beijing, China.

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Epstein-Barr nuclear antigen 1 (EBNA1), a sequence-specific DNA binding protein of Epstein-Barr virus (EBV), is essential for viral genome replication and maintenance and is therefore an attractive target for the therapeutic intervention of EBV-associated cancers. Several EBNA1-specific inhibitors have demonstrated the ability to block EBNA1 function in vitro, but practical delivery strategies for these inhibitors in vivo are still lacking. Here, we report an intelligent hierarchical targeting theranostic nanosystem (denoted as mZGOCS@MnO-P5) that integrates an azide (N3) terminal dual-targeting peptide (N3-P5), a tumor microenvironment-responsive degradable MnO nanosheet, and a mesoporous ZnGaO:Cr, Sn near-infrared persistent luminescence (NIR-PL) nanosphere (mZGOCS).

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Objectives: To explore the reproducibility of the 1.5-T MR imaging (MRI)-based R2* method in measuring the liver iron concentration (LIC) across different MRI scanners, scan parameters, and postprocessing techniques.

Materials And Methods: We performed a systematic search of the PubMed, Embase, Medline, Cochrane Library, and Web of Science databases and identified studies that used the 1.

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