2,035 results match your criteria: "Medical College of Jinan University[Affiliation]"

Cathepsin B in cardiovascular disease: Underlying mechanisms and therapeutic strategies.

J Cell Mol Med

September 2024

Department of Geriatrics, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital, Shenzhen, P.R. China.

Cathepsin B (CTSB) is a member of the cysteine protease family, primarily responsible for degrading unnecessary organelles and proteins within the acidic milieu of lysosomes to facilitate recycling. Recent research has revealed that CTSB plays a multifaceted role beyond its function as a proteolytic enzyme in lysosomes. Importantly, recent data suggest that CTSB has significant impacts on different cardiac pathological conditions, such as atherosclerosis (AS), myocardial infarction, hypertension, heart failure and cardiomyopathy.

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Background: Fondaparinux sodium can prevent and treat acute illnesses and venous thromboembolism in patients undergoing surgery. At present, no studies have reported on treating subchorionic hematoma combined with protein S deficiency using fondaparinux sodium.

Objective: To investigate the clinical efficacy of fondaparinux sodium in the treatment of patients with subchorionic hematoma combined with protein S deficiency.

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Talaromycosis, caused by (, formerly known as ), is an opportunistic invasive mycosis endemic in tropical and subtropical areas of Asia with high mortality rate. Despite various infection models established to study the immunological interaction between and the host, the pathogenicity of this fungus is not yet fully understood. So far, , a well-established genetic model organism to study innate immunity, has not been used in related research on .

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Background: The health effects of Life's Essential 8 (LE8) on chronic diseases have been disclosed, but its association with hypertension remains unknown. The current study aimed to explore the potential link between 10-year LE8 trajectory and the incidence of hypertension.

Methods: LE8 was constructed from four behaviors and four metabolic factors, ranging from 0 to 100.

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Background: Sodium glucose cotransporter-2 (SGLT-2) inhibitors are known to reduce hospitalization and cardiovascular mortality in various heart failure (HF) populations, potentially through enhanced excretion of water and sodium. However, there are concerns regarding the risk of acute kidney injury (AKI) associated with their use. This meta-analysis aimed to unravel the effects of SGLT-2 inhibitors on risk of AKI in a variety of patients with HF.

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The pathogenesis of this condition is intricate, characterized by the aberrant activation of numerous cytokines and signaling pathways. This study aimed to delve into the association between the expression of the MAPK14 protein and immune cell infiltration in patients suffering from Acute Respiratory Distress Syndrome (ARDS). Additionally, it sought to assess the viability of autophagy-related genes as potential diagnostic biomarkers.

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Background: Human papillomavirus (HPV) is a main pathogenic factor for cervical carcinoma. The prevalence and genotypes distribution of HPV vary in different regions. Thus, our study aimed to investigate the epidemiology of HPV in Huizhou, China.

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POU2F1 inhibits miR-29b1/a cluster-mediated suppression of PIK3R1 and PIK3R3 expression to regulate gastric cancer cell invasion and migration.

Chin Med J (Engl)

August 2024

Department of Gastroenterology, Guangdong Provincial Key Laboratory of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong 510515, China.

Background: The transcription factor POU2F1 regulates the expression levels of microRNAs in neoplasia. However, the miR-29b1/a cluster modulated by POU2F1 in gastric cancer (GC) remains unknown.

Methods: Gene expression in GC cells was evaluated using reverse-transcription polymerase chain reaction (PCR), western blotting, immunohistochemistry, and RNA in situ hybridization.

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BCR-ABL1-independent resistance to imatinib has no effective treatment due to its complexity and diversity. We previously reported that the CDH13 oncogene was expressed at low levels in BCR-ABL1-independent resistant CML cell lines. However, its effects on CML resistant cells and mechanisms remain unknown.

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Genome-wide characterization of extrachromosomal circular DNA in SLE and functional analysis reveal their association with apoptosis.

Transl Res

November 2024

The First Affiliated Hospital, School of Medicine, Anhui University of Science and Technology, Huainan 232001, China; Comprehensive Health Industry Research Center, Southern University of Science and Technology Taizhou Research Institute, Taizhou 318000, China. Electronic address:

Article Synopsis
  • Extrachromosomal circular DNA (eccDNA) from linear chromosomes shows a nucleosomal ladder pattern and is associated with apoptosis and immunogenicity in systemic lupus erythematosus (SLE) patients.
  • In SLE patients, increased levels of cell-free DNA (cfDNA) are present, with eccDNA being less common and challenging to detect, and its role and characteristics in plasma remain unclear.
  • This study identified that eccDNA in SLE has lower counts and GC content compared to healthy individuals, correlates with specific antibodies, and is enriched in apoptosis-related pathways; eccDNA may also act as a novel autoantigen contributing to SLE's pathogenesis.
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Plasma proteomics implicate glutamic oxaloacetic transaminases as potential markers for acute myocardial infarction.

J Proteomics

September 2024

Department of Cardiology, Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, China; Atherosclerosis and Ischemic Cardiovascular Diseases Laboratory, Youjiang Medical University for Nationalities, Baise, China. Electronic address:

Aim: To provide a novel perspective on the pathogenesis of acute myocardial infarction (AMI) patients with respect to glutamic oxaloacetic transaminase (GOT).

Methods: The plasma proteome of 20 patients with AMI were matched for age and sex and compared with 10 healthy individuals. We analyzed the mass spectrum data and compared the signal intensity of the corresponding peptides which related to their corresponding proteins.

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Article Synopsis
  • ChatGPT, developed by OpenAI, is a natural language processing model designed to improve human verbal communication, and this study tested its effectiveness in answering orthopedics-related multiple-choice questions (MCQs) and its role as a learning aid.
  • The study involved 129 undergraduate medical students who were split into two groups: one used ChatGPT as a study tool while the control group did not, with their understanding of orthopedics assessed after two weeks.
  • Results showed that ChatGPT had a 70.60% accuracy rate in answering 1051 MCQs, and those using ChatGPT scored higher on orthopedics tests compared to the control group, indicating its potential as a valuable learning resource.
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Inherent preference for polyunsaturated fatty acids instigates ferroptosis of Treg cells that aggravates high-fat-diet-related colitis.

Cell Rep

August 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 519000, China; State Key Laboratory of Bioactive Molecules and Druggability Assessment, The Biomedical Translational Research Institute, Health Science Center (School of Medicine), Jinan University, Guangzhou 510632, China; Key Laboratory of Viral Pathogenesis & Infection Prevention and Control (Jinan University), Ministry of Education, Guangzhou 510632, China. Electronic address:

Inflammatory bowel disease (IBD) has high prevalence in Western counties. The high fat content in Western diets is one of the leading causes for this prevalence; however, the underlying mechanisms have not been fully defined. Here, we find that high-fat diet (HFD) induces ferroptosis of intestinal regulatory T (Treg) cells, which might be the key initiating step for the disruption of immunotolerance and the development of colitis.

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Association of metabolic syndrome severity with frailty progression among Chinese middle and old-aged adults: a longitudinal study.

Cardiovasc Diabetol

August 2024

Department of Cardiology, Shenzhen Cardiovascular Minimally Invasive Medical Engineering Technology Research and Development Center, Shenzhen People's Hospital (The Second Clinical Medical College, Jinan University; The First Affiliated Hospital, Southern University of Science and Technology), Shenzhen, 518020, Guangdong, China.

Article Synopsis
  • The study examines how the severity of Metabolic Syndrome (MetS) affects the progression of frailty in middle-aged and elderly people in China, highlighting that the traditional binary diagnosis of MetS is insufficient for evaluating its severity.
  • Researchers utilized data from the China Health and Retirement Longitudinal Study (CHARLS) and created a frailty index based on 32 health factors to analyze the relationship between MetS scores and frailty risk over time.
  • Findings reveal that higher MetS scores significantly increase the risk of developing frailty and accelerate frailty progression, demonstrating a clear dose-response relationship between MetS severity and frailty outcomes.
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Article Synopsis
  • Central collapsed fracture blocks, particularly pilon fractures classified under 43B2.3, present challenges with traditional reduction methods, risking soft tissue damage and tibial strength.
  • In two cases of pilon fractures with central articular surface collapse and intact anterior cortex, a novel surgical approach using posterior tibial fenestration was employed, allowing for effective realignment of the bone.
  • This technique resulted in successful recovery and functional improvement in patients, highlighting its advantages like minimizing tissue damage and facilitating bone grafting, thus offering a valuable alternative in surgery for such fractures.
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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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Objective: To understand the discharge planning needs of family caregivers for the elderly with nasal feeding.

Methods: From May to August in 2021, in-depth interviews were conducted with eleven family caregivers for elderly patients with nasal feeding at a tertiary hospital in Shenzhen. The interviews were analyzed using phenomenological research methods and the Knowledge, Awareness, and Practice (KAP) theory to identify and refine key themes.

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Ribosomal proteins (RPs) play an important role in the overall stability, function, and integrity of ribosomes. Ribosomal protein L4 (RPL4), which is encoded by , is assumed to play different roles in different cancers due to the strong correlation between them. However, research based on the underlying mechanisms of this correlations is limited.

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Introduction: Transient receptor potential (TRP) channels function as cellular sensors with a broad impact, and their dysregulation is linked to numerous cancers. The influence of TRP channel-related long noncoding RNAs (TCRLs) on uveal melanoma (UM) remains poorly understood.

Methods: We employed bioinformatics to examine the RNA-seq data and relevant clinical information of UM in the TCGA databases.

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Background: Eosinophilic solid and cystic (ESC) renal cell carcinoma (RCC), a unique and emerging subtype of RCC, has an indolent nature; in some rare instances, it may exhibit metastatic potential. Current cases are inadequate to precisely predict the clinical outcome of ESC RCC and determine treatment choices.

Case Summary: Herein, we report two patients with ESC RCC.

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Article Synopsis
  • This study investigates risk factors that lead to untreatable progression (UP) and the time to UP (TTUP) in patients with hepatocellular carcinoma (HCC) after they undergo a specific treatment called DEB-TACE.
  • It involves analyzing data from 93 HCC patients treated between 2017 and 2022, employing methods like logistic regression and Cox regression to identify factors affecting UP and TTUP.
  • Key findings show that older age, initial treatment response, and treatment type significantly affect the risk of UP, while factors like total bilirubin levels and tumor distribution impact the timing of UP.
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Carbapenem-resistant (CRAB) poses a significant threat to hospitalized patients as effective therapeutic options are scarce. Based on the genomic characteristics of the CRAB strain AB2877 harboring chromosome-borne , which was isolated from the bronchoalveolar lavage fluid (BALF) of a patient in a respiratory intensive care unit (RICU), we systematically analyzed antibiotic resistance genes (ARGs) and the genetic context associated with ARGs carried by CRAB strains harboring chromosome-borne worldwide. Besides , other ARGs were detected on the chromosome of the CRAB strain AB2877 belonging to ST208/1806 (Oxford MLST scheme).

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We propose a single-row repair method for medium-to-large rotator cuff rotator cuff tears using a modified Mason-Allen suture enhancement technique (sunglasses loop), which uses high-tensile modified Mason-Allen sutures to close the medial rotator cuff tissues to form a sunglasses loop, resets the rotator cuff tissues via traction with the high-tensile suture, repairs the rotator cuff in a single row with triple-loaded suture anchor (anchor with 3 high-strength sutures), and finally employs an outer row of staples to secure the suture to the lateral aspect of the greater tuberosity, preventing the tendon from pulling out. This method uses a special sunglasses-shaped suture loop, which produces an increase in holding power and a reduction in tension relative to other single-row repair techniques and reduces the rate of rotator cuff retear.

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Introduction: Bone marrow mesenchymal stem cell (BMMSC) transplantation is beneficial in treating Systemic lupus erythematosus (SLE); however, the underlying mechanism remains elusive. This study investigates the role of BMMSCs in regulating lymphocyte proliferation and cell cycle progression during SLE and delves into the contribution of BMMSC-produced galectin-1.

Methods: BMMSCs were co-cultured with T lymphocytes to assess their impact on suppressing CD4+ T cells in SLE patients.

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