652 results match your criteria: "The First Affiliated Hospital of Southern University of Science and Technology[Affiliation]"

PAGE-based transfer learning from single-cell to bulk sequencing enhances model generalization for sepsis diagnosis.

Brief Bioinform

November 2024

Guangdong Provincial Clinical Research Center for Geriatrics; Shenzhen Clinical Research Center for Geriatrics, Shenzhen People's Hospital, the Second Clinical Medical College of Jinan University, the First Affiliated Hospital of Southern University of Science and Technology, 1017 Dongmen Rd N, Luohu District, Shenzhen 518020, China.

Sepsis, caused by infections, sparks a dangerous bodily response. The transcriptional expression patterns of host responses aid in the diagnosis of sepsis, but the challenge lies in their limited generalization capabilities. To facilitate sepsis diagnosis, we present an updated version of single-cell Pair-wise Analysis of Gene Expression (scPAGE) using transfer learning method, scPAGE2, dedicated to data fusion between single-cell and bulk transcriptome.

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Topical Riboflavin versus 5-Aminolevulinic Acid Photodynamic Therapy for the Treatment of Mild to Moderate Acne: A Split-face Randomized Study.

Photodiagnosis Photodyn Ther

December 2024

Department of Dermatology, Shenzhen People's Hospital (The Second Clinical Medical College of Jinan University; The First Affiliated Hospital of Southern University of Science and Technology), Shenzhen 518020, Guangdong, China; Candidate Branch of National Clinical Research Center for Skin Diseases, Shenzhen 518020, Guangdong, China. Electronic address:

Background: ALA-PDT has been widely used in mild to moderate acne vulgaris worldwide. However, very few studies used riboflavin-PDT to treat acne vulgaris.

Objective: To investigate the efficacy and adverse events of riboflavin-PDT to treat mild to moderate facial acne, and compare it with ALA-PDT on a non-inferiority basis.

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Background: Brain has been shown to undergo progressive atrophy in patients with Alzheimer's disease (AD); however, more evidence is needed to elucidate how the brain structure changes during the progression to AD. Here, we observed differences in the cerebral structure among patients with amnestic mild cognitive impairment (aMCI) and patients with AD.

Methods: A total of 46 participants were selected and divided into AD, aMCI, and healthy control (HC) groups.

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ACKR1ECs Promote Aortic Dissection Through Adjusting Macrophage Behavior.

Circ Res

December 2024

Department of Cardiovascular Surgery, The Second Clinical Medical College, Jinan University (Shenzhen People's Hospital), Guangdong, China. (Y.W., X.J., Y. Zhang, X.Z., Q.Z.).

Background: Type A aortic dissection (TAAD) is a life-threatening condition characterized by complex pathophysiology, in which macrophages play a critical but not yet fully understood role. This study focused on the role of endothelial cells with elevated expression of ACKR1 (atypical chemokine receptor 1) and their interaction with proinflammatory macrophages in TAAD development.

Methods And Results: Single-cell transcriptomic analysis of human aortic tissues revealed increased populations of endothelial cells exhibiting high ACKR1 expression and proinflammatory macrophages in TAAD samples.

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PFKP silencing suppresses tumor growth via the AXL-MET axis.

Int J Biol Sci

December 2024

Department of Human Cell Biology and Genetics, Joint Laboratory of Guangdong-Hong Kong Universities for Vascular Homeostasis and Diseases, School of Medicine, Southern University of Science and Technology, Shenzhen, Guangdong 518055, China.

PFKP Phosphofructokinase, Platelet Type isoform), as an essential metabolic enzyme, contributes to the high glycolysis rates seen in cancers while its role in oncogenic pathways, especially from a non-metabolic aspect, is not fully understood. We found that PFKP was highly expressed in NSCLC and was related to poor patient survival. Knockdown of PFKP significantly inhibited cell proliferation, colony formation, invasion, and migration of NSCLC cells.

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Amyotrophic lateral sclerosis (ALS) is a progressive neurodegenerative disease. Four major genes associated with ALS-SOD1, TARDBP, FUS, and C9orf72-have been identified, with the fused in sarcoma (FUS) gene demonstrating considerable genetic heterogeneity. Our research group has previously established an induced pluripotent stem (iPS) cell line harboring the c.

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Background: Prematurity significantly impacts neonatal health worldwide, necessitating effective interventions to improve outcomes for these vulnerable infants. While breastfeeding has emerged as a cornerstone of preterm care, its precise impact on neurodevelopment remains a subject of ongoing inquiry and debate. This systematic review aims to investigate the existing evidence in this area.

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Engineering Semiconducting Polymeric Nanoagonists Potentiate cGAS-STING Pathway Activation and Elicit Long Term Memory Against Recurrence in Breast Cancer.

Adv Mater

December 2024

Department of Hyperbaric Oxygen Medicine, Guangdong Provincial Clinical Research Center for Geriatrics, Shenzhen Clinical Research Center for Geriatric, Shenzhen People's Hospital, The First Affiliated Hospital, Southern University of Science and Technology, Shenzhen, Guangdong, 518020, P. R. China.

Article Synopsis
  • - Triple-negative breast cancer has a "cold" microenvironment that resists current immunotherapy, but activating the STING pathway shows potential for improving treatment effectiveness.
  • - The study combines photothermal therapy (PTT) using a semiconductor nano-agent (DPTT-Mn Lipo NPs) with innate immune responses to reprogram the immune-suppressive environment and enhance anti-tumor immunity.
  • - This approach not only triggers cell death and activates immune cells but also works well with anti-PD-1 therapy to create lasting immune memory, helping to prevent tumor recurrence.
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Background: Pulmonary arterial hypertension (PAH) is a relatively rare but severe disease with a poor prognosis. Pulmonary embolism (PE) is a serious condition that can cause sudden death. Epigenetic age acceleration (EAA) is a robust indicator derived from the DNA methylation-based epigenetic clock, which can predict the extent of aging.

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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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Background: The management of Garden IV femoral neck fractures presents a formidable challenge. This study aimed to assess the safety and efficacy of a novel technological approach for treating Garden IV femoral neck fractures, involving intracapsular decompression and the utilization of supported hollow screws.

Methods: Between October 2018 and October 2021, a cohort of 46 patients, comprising 25 males and 21 females, was admitted for Garden IV femoral neck fractures.

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Bronchopulmonary dysplasia (BPD) affects patients' quality of life. Circular RNAs participated in BPD. However, circ-ECH1's role in BPD has not been reported yet.

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With the progression of global aging, neurological diseases in elderly individuals have aroused widespread interest among researchers. Imbalances in the homeostasis of neuronal microenvironments, including neural progenitor cells and microglia, are the leading cause of worsening neurodegenerative diseases. The aging of various glial cells can further lead to abnormal functions in the central nervous system (CNS).

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Less is more: relative rank is more informative than absolute abundance for compositional NGS data.

Brief Funct Genomics

November 2024

Guangdong Provincial Clinical Research Center for Geriatrics, Shenzhen Clinical Research Center for Geriatrics, Shenzhen People's Hospital, Luohu District, Shenzhen 518020, China.

High-throughput gene expression data have been extensively generated and utilized in biological mechanism investigations, biomarker detection, disease diagnosis and prognosis. These applications encompass not only bulk transcriptome, but also single cell RNA-seq data. However, extracting reliable biological information from transcriptome data remains challenging due to the constrains of Compositional Data Analysis.

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Predicting prognosis in lung cancer patients is important in establishing future treatment and monitoring plans. Lung adenocarcinoma (LUAD) is the most common and aggressive type of lung cancer with dismal prognosis and prognostic stratification would help to guide treatment. Aberrant DNA methylation in tumors occurs earlier than clinical variations, and keeps accumulating as cancer progresses.

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CLCA1 and BPIFB1 are potential novel biomarkers for asthma: an iTRAQ analysis.

J Thorac Dis

October 2024

Key Laboratory of Shenzhen Respiratory Disease, Shenzhen Institute of Respiratory Disease, Shenzhen People's Hospital (The First Affiliated Hospital of Southern University of Science and Technology, The Second Clinical Medical College of Jinan University), Shenzhen, China.

Background: Asthma is a chronic respiratory disease that affects billions of people. Due to its diverse phenotypes and endotypes with distinct pathophysiological mechanisms, significant challenges arise in its clinical diagnosis and treatment. The discovery of potential biomarkers of asthma has significant implications for its clinical classification and precise treatment.

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Article Synopsis
  • Rhynchophylline (RHY), an active ingredient in Ningdong granule, is studied for its potential to alleviate hyperactivity and cognitive issues in ADHD and Tourette syndrome patients, although its mechanisms remain unclear.
  • A study of male dopamine transporter knockout mice (DAT-) found that RHY treatment improved their hyperactivity and cognitive flexibility, evaluated through specific behavioral tests.
  • RHY also reduced inflammatory markers in mouse brains and in cultured neuroinflammatory cells, indicating it may work by inhibiting inflammation.
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Amyloid fibril structures and ferroptosis activation induced by ALS-causing SOD1 mutations.

Sci Adv

November 2024

Hubei Key Laboratory of Cell Homeostasis, College of Life Sciences, TaiKang Center for Life and Medical Sciences, Wuhan University, Wuhan 430072, China.

Article Synopsis
  • Over 200 genetic mutations in the SOD1 gene are associated with ALS, with two specific mutations (H46R and G85R) showing reduced metal ion binding.
  • Two cryo-electron microscopy structures of amyloid fibrils formed by these mutants reveal unique structural features, including a serpentine arrangement of β strands and specific interactions that stabilize the fibrils.
  • The mutant fibrils are more toxic and enhance the aggregation of normal SOD1, leading to mitochondrial dysfunction and cell death through ferroptosis, providing new insights into the molecular mechanisms behind ALS.
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Among all cancers occurring in the head and neck region, oral squamous cell carcinoma (OSCC) is the most common oral malignant tumours characterized by its aggressiveness and metastasis. The development of transcriptomics technology has greatly facilitated the diagnosis of various cancers. However, identifying genetic biomarkers is limited by data from a single batch of OSCC samples, and integrating analysis across different platforms remains a great challenge.

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Purpose: Fungal rhinosinusitis is a significant and growing health concern in arid regions, with an increasing incidence over recent decades. Without timely and appropriate management, it can lead to severe complications, including potential intracranial spread. This study aims to establish efficient and rapid diagnostics for non-invasive fungal rhinosinusitis (FRS), addressing the challenge of its difficult-to-culture diagnosis.

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Article Synopsis
  • Pulmonary arterial hypertension (PAH) is a serious disease linked to the abnormal activation of pulmonary adventitial fibroblasts, and recent research highlights a connection with selenium deficiency.
  • PAH patients have significantly lower serum selenium levels compared to healthy individuals, and those with lower levels may face worse outcomes.
  • Selenium supplementation has shown potential in improving heart function and lung health in rat models of PAH, working through the protein SELENBP1, suggesting that addressing selenium deficiency could be vital for preventing PAH.
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scCaT: An explainable capsulating architecture for sepsis diagnosis transferring from single-cell RNA sequencing.

PLoS Comput Biol

October 2024

Department of Critical Care Medicine, Shenzhen People's Hospital, the First Affiliated Hospital of Southern University of Science and Technology, the Second Clinical Medicine College of Jinan University, Shenzhen, China.

Article Synopsis
  • - Sepsis is a serious condition that results from an extreme immune response to infections, causing organ damage and high death rates, particularly in intensive care settings.
  • - The researchers developed a new deep learning model called scCaT, which combines a capsulating architecture with a Transformer to improve sepsis diagnosis using gene expression data, providing better interpretability than traditional methods.
  • - The model demonstrated strong accuracy, achieving an AUROC of 0.93 for single-cell data and 0.98 for bulk RNA cohorts, and it can identify different cell types and distinguish between sepsis and control samples based on biological pathways.
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Chemical Proteomics Approaches for Screening Small Molecule Inhibitors Covalently Binding to SARS-Cov-2.

Adv Biol (Weinh)

November 2024

Department of Pulmonary and Critical Care Medicine, Guangdong Provincial Clinical Research Center for Geriatrics, Shenzhen Institute of Respiratory Diseases, and Shenzhen Clinical Research Centre for Geriatrics, Shenzhen People's Hospital, First Affiliated Hospital of Southern University of Science and Technology, Second Clinical Medical College of Jinan University, Shenzhen, 518020, China.

Although various strategies have been used to prevent and treat SARS-CoV-2, the spread and evolution of SARS-CoV-2 is still progressing rapidly. The emerging variants Omicron and its sublineage have a greater ability to spread and escape nearly all current monoclonal antibodies treatments, highlighting an urgent need to develop therapeutics targeting current and emerging Omicron variants or recombinants with breadth and potency. Here, some small molecule drugs are rapidly identified that could covalently binding to receptor binding domain (RBD) protein of Omicron through the combined application of artificial intelligence (AI) and activity-based protein profiling (ABPP) technology.

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Article Synopsis
  • Idiopathic pulmonary fibrosis (IPF) is a disease linked to aging, where oxidative stress worsens the condition, but the exact mechanisms are still unclear.
  • The study used mice and cell models to investigate how increased reactive oxygen species (ROS) from a glutathione inhibitor affected fibrosis and showed that this led to more severe lung damage and cell aging markers.
  • Key findings indicate that targeting oxidative stress, specifically through the NLRP3 inflammasome pathway, could be a promising approach for treating pulmonary fibrosis.
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