21 results match your criteria: "Southern China University of Technology[Affiliation]"

Foxa1 disruption enhances human cell integration in human-mouse interspecies chimeras.

Cell Tissue Res

December 2024

Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.

Blastocyst complementation can potentially generate a rodent model with humanized nasopharyngeal epithelium (NE) that supports sustained Epstein-Barr virus (EBV) infection, enabling comprehensive studies of EBV biology in nasopharyngeal carcinoma. However, during this process, the specific gene knockouts required to establish a developmental niche for NE remain unclear. We performed bioinformatics analyses and generated Foxa1 mutant mice to confirm that Foxa1 disruption could potentially create a developmental niche for NE.

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Identification of colon adenocarcinoma necroptosis subtypes and tumor antigens for the development of mRNA vaccines.

Heliyon

June 2024

Department of Gastrointestinal and Hepatobiliary Surgery, Shenzhen Longhua District Central Hospital, No. 187, Guanlan Road, Longhua District, Shenzhen 518110, Guangdong Province, China.

Background: Colon adenocarcinoma (COAD) is a serious public health issue due to high incidence and mortality rate. This study aimed to identify possible tumor antigens and necroptosis subtypes of COAD for the development of mRNA vaccines and the selection of appropriate patients for precision therapy.

Methods: Gene expression profiles and clinical information for COAD were obtained from The Cancer Genome Atlas and Gene Expression Omnibus, respectively.

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IRAK-M Plays A Role in the Pathology of Amyotrophic Lateral Sclerosis Through Suppressing the Activation of Microglia.

Mol Neurobiol

October 2024

Department of Neurology, Nanfang Hospital, Southern Medical University, No. 1838, North Guangzhou Avenue, Guangzhou, 510515, Guangdong, China.

Microglial activation plays a crucial role in the disease progression in amyotrophic lateral sclerosis (ALS). Interleukin receptor-associated kinases-M (IRAK-M) is an important negative regulatory factor in the Toll-like receptor 4 (TLR4) pathway during microglia activation, and its mechanism in this process is still unclear. In the present study, we aimed to investigate the dynamic changes of IRAK-M and its protective effects for motor neurons in SOD1-G93A mouse model of ALS.

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Differential Characteristics of Fatigue-Pain-Sleep Disturbance-Depression Symptom Cluster and Influencing Factors of Patients With Advanced Cancer During Treatment: A Latent Class Analysis.

Cancer Nurs

January 2024

Author Affiliations: School of Nursing, Southern Medical University (Drs Ye, Zeng, Qin, Luo, Liu, Liang, and Zhang); Nanfang Hospital, the First Hospital Affiliated to Southern Medical University (Mrs Miao); Guangzhou First People's Hospital, the Second Hospital Affiliated to Southern China University of Technology (Dr Yu); and School of Basic Medical Sciences, Southern Medical University (Dr Zhao), Guangzhou, China.

Background: Patients with advanced cancer may experience symptom clusters during treatment (eg, fatigue, pain, sleep disturbance, depression). Understanding the characteristics and factors associated with symptom cluster classes among this patient population is essential for effective symptom management.

Objective: The aims of this study were to identify symptom cluster (fatigue-pain-sleep disturbance-depression) classes and explore influencing factors in patients with advanced cancer during the treatment.

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A multicenter study on two-stage transfer learning model for duct-dependent CHDs screening in fetal echocardiography.

NPJ Digit Med

August 2023

Department of Medical Ultrasonics/Institute of Pediatrics, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou, China.

Article Synopsis
  • Duct-dependent congenital heart diseases (CHDs) are serious heart problems that are hard to find, especially in poorer places.
  • Researchers collected 6,698 images and 48 videos to create a new computer program called DDCHD-DenseNet that helps find these heart problems.
  • The program showed really good results, which means it could be used to help doctors automatically check for heart issues and could even work for other heart problems in babies.
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Anti-N-methyl-D-aspartate receptor (NMDAR) encephalitis is a neuropsychiatric disease with variable clinical manifestations caused by NMDAR autoantibody. The underlying molecular underpinnings of this disease are rarely characterized on a genomic scale. Anti-NMDAR encephalitis mainly affects the hippocampus, however, its effect on gene expression in hippocampal neurons is unclear at present.

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Article Synopsis
  • * The study focused on sulforaphane (SFN) and its effects on aquaporin-4 (AQP4) expression in mouse astrocytes, revealing that low SFN promotes cell growth while high levels inhibit it.
  • * Findings suggest that SFN enhances AQP4 expression and activates the p38 MAPK pathway, indicating a potential therapeutic role in improving protein clearance in neurodegenerative conditions.
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Increased expression of NOP14 is associated with improved prognosis due to immune regulation in colorectal cancer.

BMC Gastroenterol

April 2022

Department of Gastrointestinal and Hepatobiliary Surgery, Shenzhen Longhua District Central Hospital, No. 187, Guanlan Road, Longhua District, Shenzhen, 518110, Guangdong Province, China.

Background: Colorectal cancer (CRC) is the third most common of cancer-related deaths. Nucleolar protein 14 (NOP14) is known to play different roles in diverse types of cancers. However, little is known about its roles in CRC.

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Hepatocellular carcinoma (HCC) is one of the most common types of malignancies in the world, and most HCC patients undergoing liver resection relapse within five years. Microvascular invasion (MVI) is an independent factor for both the disease-free survival and overall survival of HCC patients. At present, the definition of MVI is still controversial, and a global consensus on how to evaluate MVI precisely is needed.

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Exosomal HMGA2 protein from EBV-positive NPC cells destroys vascular endothelial barriers and induces endothelial-to-mesenchymal transition to promote metastasis.

Cancer Gene Ther

October 2022

Guangdong Provincial Key Laboratory of Tumor Immunotherapy, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.

Increased vascular permeability facilitates metastasis. Cancer-secreted exosomes are emerging mediators of cancer-host crosstalk. Epstein-Barr virus (EBV), identified as the first human tumor-associated virus, plays a crucial role in metastatic tumors, especially in nasopharyngeal carcinoma (NPC).

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Corrigendum: RUNX1 Upregulates CENPE to Promote Leukemic Cell Proliferation.

Front Mol Biosci

February 2022

State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Institute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin, China.

[This corrects the article DOI: 10.3389/10.3389/fmolb.

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Epstein-Barr Virus Induces Lymphangiogenesis and Lympth Node Metastasis via Upregulation of VEGF-C in Nasopharyngeal Carcinoma.

Mol Cancer Res

January 2022

Guangdong Provincial Key Laboratory of Tumor Immunotherapy, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, P.R. China.

Article Synopsis
  • Lymphatic metastasis is a frequent issue in nasopharyngeal carcinoma (NPC), a type of cancer associated with the Epstein-Barr virus (EBV), though the virus's exact role in metastasis was not well understood.
  • * The study found that EBV promotes lymph node (LN) metastasis in NPC by enhancing lymphangiogenesis through the secretion of VEGF-C, with specific cellular mechanisms involving PHLPP1 and hyperactivity of AKT/HIF1a.
  • * Targeting this EBV/VEGF-C pathway could provide new treatment strategies for NPC patients experiencing lymphatic spread, as evidenced by the analysis of various proteins associated with this process in clinical specimens.*
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Exosomal lncRNA SNHG10 derived from colorectal cancer cells suppresses natural killer cell cytotoxicity by upregulating INHBC.

Cancer Cell Int

October 2021

Department of Gastrointestinal and Hepatobiliary Surgery, Shenzhen Longhua District Central Hospital, No. 187, Guanlan Road, Longhua District, Shenzhen, 518110, Guangdong Province, China.

Background: Exosome-mediated crosstalk between cancer cells and immune cells contributes to tumor growth. In this study, we investigated the mechanism underlying the exosome-mediated immune escape of colorectal cancer (CRC) cells from natural killer (NK) cells via the transfer of long noncoding RNAs (lncRNAs).

Methods: An epithelial-mesenchymal transition (EMT) model of SW480 cells was established by transforming growth factor beta (TGF-β), followed by the assessment of the effect of EMT-derived exosomes (EMT-exo) on the functions of NK cells.

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Objective: To identify the value of key differentially expressed genes (DEGs) regulated by differentially methylated regions (DMRs) in predicting the prognosis of human colon cancer.

Materials And Methods: RNA sequencing data and DNA methylation data of 455 colon adenocarcinoma (COAD) cases and 41 normal controls were downloaded from The Cancer Genome Atlas (TCGA). Gene Ontology (GO) functional enrichment and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analyses were performed by the DAVID database.

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RUNX1 Upregulates CENPE to Promote Leukemic Cell Proliferation.

Front Mol Biosci

August 2021

State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Institute of Hematology and Blood Diseases Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Tianjin, China.

RUNX1 is a Runt family transcription factor that plays a critical role in normal hematopoiesis, including the differentiation and proliferation of hematopoietic cells. RUNX1 mutations, including chromosomal translocations, cause abnormal cell differentiation, but the mutation alone is not sufficient to cause leukemia. In MLL-fusion-induced leukemia, dysregulated wild-type RUNX1 can promote leukemia survival.

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Smart Textile-Integrated Microelectronic Systems for Wearable Applications.

Adv Mater

February 2020

Research Centre for Smart Wearable Technology, Institute of Textiles and Clothing, Hong Kong Polytechnic University, Hong Kong, 999077, China.

The programmable nature of smart textiles makes them an indispensable part of an emerging new technology field. Smart textile-integrated microelectronic systems (STIMES), which combine microelectronics and technology such as artificial intelligence and augmented or virtual reality, have been intensively explored. A vast range of research activities have been reported.

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[Clinical features of patients with Becker muscular dystrophy and deletions of the rod domain of dystrophin gene].

Zhonghua Yi Xue Yi Chuan Xue Za Zhi

February 2018

Department of Internal Medicine, the Affiliated Hospital of Southern China University of Technology, Guangzhou, Guangdong 510640, China; Department of Neurology, the First Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510080, China. Email:

OBJECTIVE To explore the clinical features of patients carrying deletions of the rod domain of the dystrophin gene. METHODS Clinical data of 12 Chinese patients with Becker muscular dystrophy (BMD) and such deletions was reviewed. RESULTS Most patients complained of muscle weakness of lower limbs.

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Purpose: To design planar gradient coil for MRI applications without discretization of continuous current density and loop-loop connection errors.

Methods: In the new design method, the coil current is represented using a spiral curve function described by just a few control parameters. Using a proper parametric equation set, an ensemble of spiral contours is reshaped to satisfy the coil design requirements, such as gradient linearity, inductance and shielding.

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Batch and fed-batch production of recombinant human epidermal growth factor (hEGF) was studied in an E. coli secretary expression system. By using MMBL medium containing 5 g/L glucose, controlling the temperature at 32 degrees C and maintaining the dissolved oxgen level over 20% saturation, a high yield of hEGF (32 mg/L) was obtained after an 18 hr batch cultivation with 0.

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