98 results match your criteria: "The Fifth Affiliated Hospital of Jinan University[Affiliation]"

Sex-Biased CD3ζ 3'-UTR SNP Increased Incidence Risk in Aplastic Anemia.

Int J Gen Med

December 2024

Institute of Hematology, School of Medicine, Jinan University, Guangzhou, People's Republic of China.

Purpose: Aplastic anemia (AA) is a bone marrow failure syndrome with an unclear pathogenesis. Abnormal T cell immunity is one of the mechanisms involved in AA, and CD3ζ is an important signaling molecule for T cell activation. Single-nucleotide polymorphisms (SNPs) in CD3ζ 3'-untranslated region (3'-UTR) were associated with some immune-related disease occurrence and affect CD3ζ protein level.

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Synergistic enhancement of low-dose radiation therapy via cuproptosis and metabolic reprogramming for radiosensitization in in situ hepatocellular carcinoma.

J Nanobiotechnology

December 2024

The Guangzhou Key Laboratory of Molecular and Functional Imaging for Clinical Translation, Department of Radiology and Nuclear Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, 510630, China.

Background: Radiotherapy (RT) is a primary clinical approach for cancer treatment, but its efficacy is often hindered by various challenges, especially radiation resistance, which greatly compromises the therapeutic effectiveness of RT. Mitochondria, central to cellular energy metabolism and regulation of cell death, play a critical role in mechanisms of radioresistance. In this context, cuproptosis, a novel copper-induced mitochondria-respiratory-dependent cell death pathway, offers a promising avenue for radiosensitization.

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Insights into the transcriptomic heterogeneity of brain endothelial cells in normal aging and Alzheimer's disease.

Neural Regen Res

December 2024

State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao Special Administrative Region, China.

Drug development for Alzheimer's disease Is extremely challenging, as demonstrated by the repeated failures of amyloid-β-targeted therapeutics and the controversies surrounding the amyloid-β cascade hypothesis. More recently, advances in the development of Lecanemab, an anti-amyloid-β monoclonal antibody, have shown positive results in reducing brain A burden and slowing cognitive decline in patients with early- stage Alzheimer's disease in the Phase III clinical trial (Clarity Alzheimer's disease). Despite these promising results, side effects such as amyloid-related imaging abnormalities (ARIA) may limit its usage.

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Article Synopsis
  • - The study focuses on cutaneous squamous cell carcinoma (CSCC), which is a type of skin cancer that can recur and spread more aggressively in some cases, making it important to monitor survival rates for better patient care and health strategies.
  • - Conducted using data from the National Cancer Institute's SEER database, the research analyzed information on 204,055 patients diagnosed with CSCC over two decades, from 2000 to 2019.
  • - The researchers assessed patient trends and relative survival rates using a period analysis method to gain insights into the outcomes for people diagnosed with CSCC.
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Correction: Urolithin a Improves Motor Dysfunction Induced by Copper Exposure in SOD1 Transgenic Mice Via Activation of Mitophagy.

Mol Neurobiol

November 2024

Department of Neurology, Shenzhen People's Hospital (First Affiliated Hospital of Southern University of Science and Technology), Second Clinical College, Jinan University, Shenzhen, China.

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γδ T Cell-mediated Tumor Immunity is Tightly Regulated by STING and TGF-β Signaling Pathways.

Adv Sci (Weinh)

November 2024

Guangdong Provincial Key Laboratory of Tumor Interventional Diagnosis and Treatment, Zhuhai Institute of Translational Medicine, Zhuhai People's Hospital Affiliated with Jinan University, Jinan University, Zhuhai, 519000, P. R. China.

The STING pathway plays a critical role in tumor immunosurveillance. However, the precise mechanisms by which STING regulates gamma delta (γδ) T cell function during tumor progression remain unclear. Herein, we find that tumor-derived cyclic GMP-AMP (cGAMP) activates a distinct STING pathway by inducing TBK1-mediated phosphorylation of Eomes in γδ T cells during the early stage of tumor development is demonstrated.

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Anal condyloma acuminatum (ACA) has a high incidence and recurrence rate in people living with human papillomavirus (HPV) (PWH) but there are few studies to systematically characterize its clinical features. We aimed to analysis the clinical features in PWH with ACA and elucidate the risk factors of high-risk HPV infection. In total, 208 patients who had ACA surgically excised were enrolled (including 123 ACA subjects with HIV infection) from December 1, 2020, to June 31, 2023, and the sex, age, occupation, marital status, new versus recurrent, HPV genotypes, and treatment history of patients were involved.

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Endothelial Dysfunctions in Blood-Brain Barrier Breakdown in Alzheimer's Disease: From Mechanisms to Potential Therapies.

CNS Neurosci Ther

November 2024

State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao SAR, China.

Article Synopsis
  • * The breakdown of BBB involves multiple pathologies in brain endothelial cells (BECs), such as increased permeability and altered transport functions, leading to issues like neuroinflammation and the accumulation of toxic substances.
  • * The review highlights the importance of protecting BEC properties and discusses current therapies aimed at improving BEC health and BBB integrity, suggesting a promising avenue for future Alzheimer's drug development focused on BBB maintenance.
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Article Synopsis
  • The study aimed to create and validate nomograms to predict overall survival (OS) and cancer-specific survival (CSS) in patients with cutaneous squamous cell carcinoma (CSCC) linked to human papillomavirus (HPV) infection.
  • Researchers analyzed data from 2,238 patients using multiple statistical models to identify significant risk factors and categorize patients into low, intermediate, and high-risk groups.
  • The effectiveness of the nomograms was demonstrated through metrics like the C index and decision curve analysis, showing their potential as valuable tools for clinicians in discussing patient prognoses over the next few years.
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Background: Buserelin has been used to treat central precocious puberty (CPP). However, it could potentially result in immune dysregulation to undermine patients' health. Therefore, it is necessary to elucidate the effects of buserelin on immune cells.

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Latexin deficiency limits foam cell formation and ameliorates atherosclerosis by promoting macrophage phenotype differentiation.

Cell Death Dis

October 2024

State Key Laboratory for Chemistry and Molecular Engineering of Medicinal Resources, Key Laboratory for Chemistry and Molecular Engineering of Medicinal Resources (Ministry of Education of China), School of Chemistry and Pharmaceutical Sciences, Guangxi Normal University, Guilin, China.

Latexin (LXN) is abundant in macrophages and plays critical roles in inflammation. Much is known about macrophages in atherosclerosis, the role of macrophage LXN in atherosclerosis has remained elusive. Here, the expression of LXN in human and mouse atherosclerotic lesions was examined by immunofluorescence and immunohistochemistry.

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Triclocarban disrupts the activation and differentiation of human CD8 T cells by suppressing the vitamin D receptor signaling.

J Hazard Mater

December 2024

Department of Hematology, First Affiliated Hospital of Jinan University, Guangzhou 510632, China; Key Laboratory for Regenerative Medicine of Ministry of Education, Institute of Hematology, Jinan University, Guangzhou 510632, China. Electronic address:

Triclocarban (TCC) is a widely applied environmental endocrine-disrupting chemical (EDC). Similar to most of EDCs, TCC potentially damages the immunity of various species. However, whether and how TCC impacts the adaptive immunity in mammals has yet to be determined.

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Article Synopsis
  • Epithelioid glioblastoma (Ep-GBM) is a rare and aggressive brain tumor variant, with a high recurrence rate and poor prognosis; there’s currently no established standard treatment for it.
  • In a study of 58 Ep-GBM cases, common symptoms included headaches and dizziness, and the median survival rates were 12.7 months for progression-free survival and 29.1 months overall; reoperation after recurrence notably improved survival time.
  • Key factors influencing survival included tumor spread before initial surgery, the number of adjuvant temozolomide cycles received, and radiotherapy; extending the Stupp regimen with more temozolomide cycles could enhance outcomes for patients.
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Article Synopsis
  • This study investigates the role of alpha-enolase (ENO1) in leukemia stem cells (LSCs) and its impact on the resistance to chemotherapy in acute myeloid leukemia (AML), particularly focusing on how ENO1 influences LSC self-renewal and differentiation.
  • Using single-cell RNA sequencing and bioinformatics, researchers found that ENO1 expression is significantly elevated in relapsed AML patients compared to healthy individuals, and high levels of ENO1 correlate with poor treatment response and outcomes.
  • Functional studies demonstrated that knocking down ENO1 in AML cell lines activated LSC differentiation and apoptosis while inhibiting cell proliferation, suggesting that targeting ENO1 could be a potential therapeutic strategy
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Urolithin a Improves Motor Dysfunction Induced by Copper Exposure in SOD1 Transgenic Mice Via Activation of Mitophagy.

Mol Neurobiol

September 2024

Department of Neurology, Shenzhen People's Hospital (First Affiliated Hospital of Southern University of Science and Technology), Second Clinical College, Jinan University, Shenzhen, China.

Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease pathologically characterized by selective degeneration of motor neurons resulting in a catastrophic loss of motor function. The present study aimed to investigate the effect of copper (Cu) exposure on progression of ALS and explore the therapeutic effect and mechanism of Urolithin A (UA) on ALS. 0.

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Objective: This study aimed to compare baseline and subsequent vascular endothelial growth factor (VEGF) levels in predicting futile recanalization (FR) in acute ischemic stroke (AIS) patients undergoing endovascular treatment (EVT), and to explore the association between angiogenesis and VEGF.

Methods: 84 participants were recruited, including 46 AIS in the EVT group, 20 AIS in the conventional treatment group, and 18 healthy controls. Plasma VEGF levels were measured at different time points.

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Objective: Serum lipoprotein(a) [Lp(a)] is a risk factor of cardiovascular diseases. However, the relationship between the serum Lp(a) and clinical outcomes has been seldom studied in Chinese hospitalized patients with cardiovascular diseases.

Methods: We retrospectively collected the clinical data of hospitalized patients with cardiovascular diseases in the Cardiovascular Department of Dongguan People's Hospital from 2016 to 2021 through the electronic case system.

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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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Vps34 sustains Treg cell survival and function via regulating intracellular redox homeostasis.

Cell Death Differ

November 2024

Guangdong Provincial Key Laboratory of Tumor Interventional Diagnosis and Treatment, Zhuhai Institute of Translational Medicine, Zhuhai People's Hospital (Zhuhai Clinical Medical College of Jinan University), Jinan University, Zhuhai, China.

The survival and suppressive function of regulatory T (Treg) cells rely on various intracellular metabolic and physiological processes. Our study demonstrates that Vps34 plays a critical role in maintaining Treg cell homeostasis and function by regulating cellular metabolic activities. Disruption of Vps34 in Treg cells leads to spontaneous fatal systemic autoimmune disorder and multi-tissue inflammatory damage, accompanied by a reduction in the number of Treg cells, particularly eTreg cells with highly immunosuppressive activity.

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Contributions of T Cell Signaling for Wound Healing.

J Burn Care Res

November 2024

The Guangzhou Key Laboratory of Molecular and Functional Imaging for Clinical Translation, The First Affiliated Hospital of Jinan University, Jinan University, Guangzhou, 510632, China.

Article Synopsis
  • - The role of T cells in wound healing has been acknowledged, but their specific signaling functions in this process remain unclear.
  • - Using advanced techniques like single-cell RNA sequencing and immunofluorescent imaging, researchers identified various T cell types during the inflammation phase of wound healing, including activated, cytotoxic, and regulatory T cells.
  • - The study highlighted the unique contributions of different T cell populations to wound healing, particularly noting the presence of exhausting T cells and calling for more research on their role and mechanisms in this context.
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Treatment and prevention of chronic ankle instability: An umbrella review of meta-analyses.

Foot Ankle Surg

July 2024

Department of Sports Medicine, The First Affiliated Hospital, Guangdong Provincial Key Laboratory of Speed Capability, The Guangzhou Key Laboratory of Precision Orthopedics and Regenerative Medicine, Jinan University, 510630 Guangzhou, China. Electronic address:

Background: Chronic ankle instability (CAI) is a common and highly disabling condition. Although several studies have evaluated and analyzed prevention and treatment strategies for CAI, an unbiased and systematic synthesis of evidence is required to provide the most powerful and comprehensive evidence-based measures for the its prevention and treatment of CAI. This study aimed to synthesize evidence from the existing literature addressing the treatment and prevention of CAI.

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Background: Osteoporosis (OP) associated with aging exerts substantial clinical and fiscal strains on societal structures. An increasing number of research studies have suggested a bidirectional relationship between circulating inflammatory markers (CIMs) and OP. However, observational studies are susceptible to perturbations in confounding variables.

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Author Correction: Tenovin 3 induces apoptosis and ferroptosis in EGFR 19del non small cell lung cancer cells.

Sci Rep

July 2024

The Fifth Affiliated Hospital, Guangdong Province & NMPA & State Key Laboratory, School of Pharmaceutical Sciences, Guangzhou Medical University, Guangzhou, 511436, People's Republic of China.

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Effects of Renal Denervation on Gap Junction in High-Pacing-Induced Heart Failure Dogs.

Anatol J Cardiol

July 2024

Department of Pacing and Electrophysiology, The First Affiliated Hospital of Xinjiang Medical University, Xinjiang, China; Xinjiang Key Laboratory of Cardiac Electrophysiology and Cardiac Remodeling, The First Affiliated Hospital of Xinjiang Medical University, Xinjiang, China.

Article Synopsis
  • Gap junction remodeling contributes to ventricular arrhythmia in heart failure, and this study investigates the role of renal denervation (RDN) in this process using a dog model of heart failure.
  • Fifteen dogs were divided into three groups: control, heart failure (HF), and renal denervation with heart failure (RDN+HF), with the last group undergoing RDN before heart failure induction.
  • Results showed that RDN improved gap junction remodeling by reducing sympathetic hyperactivity and increasing connexin 43 expression in the RDN+HF group compared to the HF group.
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Transcutaneous auricular vagus nerve stimulation improves social deficits through the inhibition of IL-17a signaling in a mouse model of autism.

Front Psychiatry

June 2024

Key Laboratory of Central Nervous System (CNS) Regeneration (Ministry of Education), Guangdong-Hong Kong-Macau Institute of Central Nervous System (CNS) Regeneration, Jinan University, Guangzhou, China.

Article Synopsis
  • Maternal inflammation is linked to autism spectrum disorder (ASD), and transcutaneous auricular vagus nerve stimulation (taVNS) has shown potential in boosting social skills in mouse models of ASD induced by maternal immune activation.
  • Experiments involved creating an ASD mouse model through an injection of poly(I:C), followed by various tests to assess the effects of taVNS and analyze behavioral and biochemical changes.
  • Results indicated that taVNS reduces anxiety and improves social behavior by decreasing microglia and the inflammatory protein IL-17a, highlighting reduced neuroinflammation as a key factor for the observed improvements in social function and brain protection against autism.
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