8,046 results match your criteria: "Shantou University Medical College; xlzhou@stu.edu.cn.[Affiliation]"

Article Synopsis
  • Patients with supraclavicular lymph node metastasis from esophageal cancer face varied treatment due to different cancer types and lack of a consistent staging system across regions.
  • The Tiger study aims to create a global staging system and clarify lymph node dissection strategies.
  • Treatment approaches differ, with East Asia focusing on combined therapies and surgical options for esophageal squamous cell carcinoma, while Western countries prioritize systemic therapy for adenocarcinoma with SLN metastasis.
View Article and Find Full Text PDF

C-reactive protein (CRP) appears to improve the ability to detect cardiometabolic risk in young and middle-aged adults with mild-to-moderate obstructive sleep apnea (mmOSA). The aim of this study is to assess utility of CRP in identifying the risk of hypertension and insulin resistance across a wide age range including older patients with mmOSA. Adults (n = 216) of a wide age range (28-90 years old, mean age 52.

View Article and Find Full Text PDF

Association of LONP1 gene with epilepsy and the sub-regional effect.

Sci Rep

October 2024

Key Laboratory of Neurogenetics and Channelopathies of Guangdong Province, Department of Neurology of the Second Affiliated Hospital, Institute of Neuroscience, Guangzhou Medical University, Ministry of Education of China, Guangzhou, China.

The LONP1 gene encodes Lon protease, which is responsible for degrading damaged or misfolded proteins and binding mitochondrial DNA. Previously, LONP1 variants have been identified in patients with cerebral, ocular, dental, auricular, and skeletal anomalies (CODAS syndrome) and mitochondrial diseases. Seizures were occasionally observed.

View Article and Find Full Text PDF
Article Synopsis
  • Acute respiratory infections (ARIs) are a major health concern among children, with over 68% of hospitalized cases linked to respiratory pathogens in eastern Guangdong, China, from May 2019 to July 2023.
  • The study found that Cytomegalovirus, Streptococcus pneumoniae, and Respiratory Syncytial Virus were the most common pathogens, with viral infections predominating, particularly in younger patients, and showing a peak at six months.
  • Meteorological factors like air quality and temperature significantly impacted infection rates, suggesting the importance of monitoring these conditions to better understand and manage ARI hospitalizations in pediatric care.
View Article and Find Full Text PDF

Impact of SDF-1 and AMD3100 on Hair Follicle Dynamics in a Chronic Stress Model.

Biomolecules

September 2024

Department of Histology and Embryology, Shantou University Medical College, No. 22 Xinling Road, Shantou 515041, China.

Chronic stress is a common cause of hair loss, involving inflammatory responses and changes in cellular signaling pathways. This study explores the mechanism of action of the SDF-1/CXCR4 signaling axis in chronic stress-induced hair loss. The research indicates that SDF-1 promotes hair follicle growth through the PI3K/Akt and JAK/STAT signaling pathways.

View Article and Find Full Text PDF

Aging is an intricate process involving interactions among multiple factors, which is one of the main risks for chronic diseases, including Alzheimer's disease (AD). As a member of cysteine protease, cathepsin S (CTSS) has been implicated in inflammation across various diseases. Here, we investigated the role of neuronal CTSS in aging and AD started by examining CTSS expression in hippocampus neurons of aging mice and identified a significant increase, which was negatively correlated with recognition abilities.

View Article and Find Full Text PDF

Background: We investigated the potential relationship between age-related conditions, particularly sarcopenia and ischemic stroke (IS), through a two-sample Mendelian randomization (MR) study.

Methods: We conducted a two-sample bidirectional MR study to investigate the relationship between sarcopenia and stroke. Genetic instruments for sarcopenia were derived from the UK Biobank, while data on IS and its subtypes were obtained from the MEGASTROKE consortium.

View Article and Find Full Text PDF

With the widespread use of plastic products and the increase in waste, microplastics and nanoplastics (MNPs) have become an important issue in global environmental pollution. In recent years, an increasing number of studies have shown that MNPs may have negative impacts on human health. This review aimed to explore the association between MNPs and cardiovascular disease and provide an outlook for future research.

View Article and Find Full Text PDF

Background: As one of the malignant tumors with the highest incidence and fatality in the world, colon adenocarcinoma (COAD) has a very complex pathogenic mechanism, which has not yet been fully elucidated. Ubiquitin can regulate cell proliferation, cell cycle, apoptosis, DNA damage repair, and other processes by changing the activity of substrate proteins or causing ubiquitin-proteasome degradation. These are the key links in the pathogenesis of COAD, and ubiquitin plays an important role in the occurrence and development of COAD.

View Article and Find Full Text PDF

Background: Preoperative accurate visceral pleural infiltration (VPI) diagnosis for T1-size non-small cell lung cancer (NSCLC) is significant for clinical decision-making. The study aimed to explore the diagnostic efficacy of computed tomography (CT) imaging features and serum biomarkers in diagnosing VPI in newly discovered subpleural NSCLC ≤3 cm.

Methods: There were 447 patients with NSCLC ≤3 cm retrospectively enrolled and assigned to the VPI group (n=81) and the non-VPI group (n=366) based on elastic fiber staining results.

View Article and Find Full Text PDF

The repair of diabetic wound still encounters huge challenges, such as disordered inflammatory regulation and impaired neovascularization. Here, a pH/ROS/glucose responsive and photothermal hydrogel is developed for diabetic wound healing. The hydrogel is formed through cross-linkage between phenylboronic acid-modified carboxymethyl chitosan (CMCS-PBA) and oxide dextran (OXD), utilizing Schiff base and phenylboronate ester bonds.

View Article and Find Full Text PDF

Introduction: Disulfidptosis is a recently identified form of non-apoptotic programmed cell death which distinguishes itself from classical cell death pathways. However, the prognostic implications of disulfidptosis-related long non-coding RNAs (DRLs) and their underlying mechanisms in hepatocellular carcinoma (HCC) remain largely unexplored.

Methods: In this study, we leveraged RNA-sequencing data and clinical information of HCC patients from the TCGA database.

View Article and Find Full Text PDF

PTPRQ plays an important role in the development of inner ear hair cell stereocilia. While many autosomal recessive variants in PTPRQ have been identified as the pathogenic cause for nonsyndromic hearing loss (DFNB84A), so far only one autosomal dominant PTPRQ variant, c.6881G>A (p.

View Article and Find Full Text PDF

IL-18, a therapeutic target for immunotherapy boosting, promotes temozolomide chemoresistance via the PI3K/AKT pathway in glioma.

J Transl Med

October 2024

Department of Neurosurgery, The National Key Clinical Specialty, The Engineering Technology Research Center of Education Ministry of China on Diagnosis and Treatment of Cerebrovascular Disease, Guangdong Provincial Key Laboratory on Brain Function Repair and Regeneration, The Neurosurgery Institute of Guangdong Province, Zhujiang Hospital, Southern Medical University, Guangzhou, 510282, China.

Interleukin-18, a member of the interleukin - 1 family of cytokines, is upregulated in glioma. However, its effects on glioma remain unclear. This study aimed to explore the role and underlying mechanisms of interleukin-18 expression in glioma.

View Article and Find Full Text PDF
Article Synopsis
  • - The study examined ultrasound findings and SNP-array results for fetuses with 17q12 deletions and duplications during the second and third trimesters, focusing on prenatal characteristics and outcomes.
  • - Data from 16 fetuses with deletions and 7 with duplications were analyzed, revealing significant abnormalities; deletions often led to renal issues, while duplications were associated with cardiovascular and gastrointestinal problems.
  • - Out of the pregnancies, 9 were terminated, while 14 continued; some cases presented multiple severe structural malformations, highlighting the complexity of conditions associated with these genetic variations.
View Article and Find Full Text PDF

Critical windows for exposure to chemical composition of ambient particulate matter and human semen quality decline.

Sci Total Environ

December 2024

National Health Commission Key Laboratory of Male Reproduction and Genetics, Guangzhou, China; Department of Andrology, Guangdong Provincial Reproductive Science Institute (Guangdong Provincial Fertility Hospital), China. Electronic address:

Background: Critical windows for exposure to chemical components of particulate matter (PM <2.5 μm in diameter [PM]) associated with the human semen quality decline remain unclear.

Objectives: To address this gap, we developed a new analytical framework by integrating a Linear Mixed Model (LMM) with subject- and center-specific intercepts and a Distributed Lag Model (DLM) to fully account for correlations between finely vulnerable exposure windows based on complete profile of the spermatogenesis cycle.

View Article and Find Full Text PDF

Systemic lupus erythematosus (SLE) is a chronic autoimmune disease with heterogeneous clinical manifestations, often leading to significant morbidity and mortality, particularly due to lupus nephritis (LN). The standard therapeutic approach involving mycophenolate mofetil, cyclophosphamide, and glucocorticoids has shown limitations due to cumulative toxicity and side effects. The introduction of biologic agents, especially rituximab (RTX), a chimeric monoclonal antibody targeting CD20+ B cells, has revolutionized the treatment landscape.

View Article and Find Full Text PDF

The zinc finger protein CTCF is ubiquitously expressed and is integral to the regulation of chromatin architecture through its interaction with cohesin. Conversely, CTCFL expression is predominantly restricted to the adult male testis but is aberrantly expressed in certain cancers. Despite their distinct expression patterns, the cooperative and competitive mechanisms by which CTCF and CTCFL regulate target gene expression in spermatocytes and cancer cells remain inadequately understood.

View Article and Find Full Text PDF

Background: Irritable bowel syndrome (IBS) is a disorder characterized by signaling dysregulation between the brain and gut, leading to gastrointestinal dysfunction. Symptoms such as abdominal pain and constipation can manifest periodically or persistently, and negative emotions may exacerbate the symptoms. Previous studies have shown that the pathogenesis of IBS is closely related to the brain-gut axis and brain function, but there are still difficulties in disease diagnosis.

View Article and Find Full Text PDF

Background: Given that only a small subset of patients with advanced non-small-cell lung cancer (aNSCLC) benefit from immune checkpoint inhibitors (ICIs), the effectiveness of ICIs is often compromised by the complex interplay within the tumor microenvironment (TME).

Objectives: To identify predictive biomarkers associated with ICI resistance at a multi-omics spatial level.

Design: A total of eight aNSCLC patients who received first-line anti-programmed cell death protein-1 (PD-1) monoclonal antibody camrelizumab at Shandong Cancer Hospital and Institute between 2021 and 2022 were included in the discovery cohort.

View Article and Find Full Text PDF

The heterogeneity of stem cells is a significant factor inhibiting their clinical application, as different cell subpopulations may exhibit substantial differences in biological functions. We performed single-cell sequencing on HUMSCs from three donors of different gestational ages (22 + 5 weeks, 28 weeks, 39 weeks). We also compared the data with single-cell sequencing data from BMSCs from two public databases.

View Article and Find Full Text PDF

Optineurin regulates motor and learning behaviors by affecting dopaminergic neuron survival in mice.

Exp Neurol

January 2025

Guangxi Key Laboratory of Brain and Cognitive Neuroscience, Guilin Medical University, Guilin 541199, China; Department of Physiology, College of Basic Medicine, Guilin Medical University, Guilin 541199, China; Clinical Research Center for Neurological Diseases of Guangxi Province, The Affiliated Hospital of Guilin Medical University, Guilin 541001, China. Electronic address:

Optineurin (OPTN) is an autophagy receptor that participates in the degradation of damaged mitochondria, protein aggregates, and invading pathogens. OPTN is closely related to various types of neurodegenerative diseases. However, the role of OPTN in the central nervous system is unclear.

View Article and Find Full Text PDF

High arousal threshold is associated with metabolic syndrome in patients with obstructive sleep apnea.

Respir Med

November 2024

Department of Sleep Medicine, Shantou University Mental Health Center, Shantou University Medical College, Shantou, Guangdong, China; Sleep Medicine Center, Shantou University Medical College, Shantou, Guangdong, China; Joint Lab of Biological Psychiatry Shantou University-University of Manitoba, Shantou University Medical College, Shantou, Guangdong, China. Electronic address:

Article Synopsis
  • * Conducted on 112 OSA patients, the research found that 60.71% had high ArTH, which significantly increased the odds of having MetS and its components like central obesity and hypertriglyceridemia.
  • * The results indicate that a higher ArTH correlates with greater severity of cardiometabolic issues in OSA, making it a critical marker for patient assessment.
View Article and Find Full Text PDF
Article Synopsis
  • Anxiety is an emotional response marked by worry and tension, potentially linked to the downregulation of TNRC6A in the brain's prefrontal cortex (PFC) following stress.
  • Inhibition of TNRC6A increases anxious behaviors in mice, as it maintains the stability of miR-21-3p, a microRNA that can mitigate anxiety when present in higher levels.
  • The study highlights a new molecular mechanism, showing that low TNRC6A levels reduce miR-21-3p stability, leading to increased corticotropin-releasing factor (CRF) levels and consequently, heightened anxiety-like behaviors.
View Article and Find Full Text PDF
Article Synopsis
  • The research highlights the neurotoxic effects and potential molecular mechanisms of tris(1,3-dichloro-2-propyl) phosphate (TiBP), a key organophosphate flame retardant, using zebrafish larvae as a model.
  • The study found that TiBP exposure resulted in significant developmental toxicity, indicated by increased heart rate, decreased body length, and impaired swimming, along with disrupted neurodevelopment and altered gene expression related to neurogenesis and neurotransmitter function.
  • These neurotoxic effects were linked to oxidative stress, which led to increased levels of reactive oxygen species (ROS), apoptosis, and transcriptional dysregulation of neurotransmitter synthesis, indicating that oxidative stress is a critical molecular event in TiBP toxicity.
View Article and Find Full Text PDF