261 results match your criteria: "Guangzhou Medical University,Guangdong Provincial Clinical Research Center for Child Health[Affiliation]"

Pyroptosis, an inflammatory programmed cell death, has recently been found to play an important role in spinal cord injury (SCI). C-type lectin domain family 5 member A (CLEC5A), triggering receptor expressed on myeloid cells 1 (TREM1), and NLR-family CARD-containing protein 4 (NLRC4) have been reported to be associated with neuronal pyroptosis, but few studies have clarified their functions and regulatory mechanisms in SCI. In this study, CLEC5A, TREM1, and NLRC4 were highly expressed in lidocaine-induced SCI rat models, and their knockdown alleviated lidocaine-induced SCI.

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Short- medium- and long-term effects of botulinum toxin on upper limb spasticity in children with cerebral palsy: A meta-analysis of randomized controlled trials.

Ann Phys Rehabil Med

October 2024

Department of Rehabilitation, Guangzhou Women and Children's Medical Centre, Guangzhou Medical University, No. 318 Renmin Middle Road, Guangzhou, 510120, China; Guangdong Provincial Clinical Research Center for Child Health, No. 9 Jinsui Road, Guangzhou, 510623, China. Electronic address:

Background: Botulinum toxin (BTX) is an effective management method for spasticity in children with cerebral palsy (CP), but the short- medium- and long-term effects remain unclear.

Objective: The primary objective was to quantify the effects of BTX injections on upper limb spasticity over time in children with CP. The secondary objective was to evaluate efficacy according to the International Classification of Functioning, Disability, and Health-Children & Youth version framework.

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UCP2 knockout exacerbates sepsis-induced intestinal injury by promoting NLRP3-mediated pyroptosis.

Int Immunopharmacol

November 2024

Department of Pediatric Intensive Care Unit, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou 510623, China. Electronic address:

Sepsis-induced intestinal injury is a common complication that increases the morbidity and mortality associated with sepsis. UCP2, a mitochondrial membrane protein, is involved in numerous cellular processes, including metabolism, inflammation, and pyroptosis. According to our previous studies, UCP2 expression increases in septic intestinal tissue.

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The mucolipidosis III-causing mutation in c.1760G>C, disrupts the development of somites in rats.

Genes Dis

November 2024

Guangzhou Institute of Pediatrics, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou, Guangdong 510623, China.

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WNT2B high‑expressed fibroblasts induce the fibrosis of IBD by promoting NK cells secreting IL-33.

J Mol Med (Berl)

October 2024

Department of Digestive Diseases, Guangzhou Women and Children's Medical Center,Guangdong Provincial Clinical Research Center for Child Health, Guangzhou Medical University, Guangzhou, 510120, China.

Fibrosis is an important pathological change in inflammatory bowel disease (IBD), but the mechanism has yet to be elucidated. WNT2B high‑expressed fibroblasts are enriched in IBD intestinal tissues, although the precise function of this group of fibroblasts remains unclear. This study investigated whether WNT2B high‑expressed fibroblasts aggravated intestinal tissue damage and fibrosis.

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Assay for interferon gamma release as a novel marker in pediatric patients with systemic lupus erythematosus.

Pediatr Rheumatol Online J

August 2024

Department of Allergy, Immunology and Rheumatology, Guangzhou Women and Children's Medical Center, Guangzhou Medical University,Guangdong Provincial Clinical Research Center for Child Health, Guangzhou, 510623, China.

Background: The interferon-gamma (IFN-γ) release assay (IGRA) is an important laboratory diagnosis for latent Mycobacterium tuberculosis (TB) infection. The TB-IGRA measures the release of IFN-γ from peripheral blood cells, who are exposed to TB antigen (Ag), mitogen (MT), or negative/nil control (NL) in vitro. While, an exceptional higher TB Ag-NL level will reflect an elevation of peripheral lymphocytes released IFN-γ in a same condition.

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Parental knowledge, attitudes, and practices toward vaccinating their children against influenza: a cross-sectional study from China.

Front Public Health

July 2024

Department of Infection Disease, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou, China.

Aims: Influenza infection is a health burden in children, and the influenza vaccine is an important prevention strategy for flu illness. Parents play a crucial role in children's influenza vaccination. The study aimed to assess parental knowledge, attitudes, and practices (KAP) related to influenza illness for their children and explore factors that may impact their decisions.

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Background: Glioma is the most prevalent pediatric central nervous system malignancy. RAN, member RAS oncogene family (RAN), is a key signaling molecule that regulates the polymerization of microtubules during mitosis. RAN binding protein 2 (RANBP2) is involved in DNA replication, mitosis, metabolism, and tumorigenesis.

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PD1CD4 T cells promote receptor editing and suppress autoreactivity of CD19CD21 B cells within the lower respiratory airways in adenovirus pneumonia.

Mucosal Immunol

October 2024

Department of Respiratory Medicine, State Key Laboratory of Respiratory Diseases, Guangzhou Institute of Pediatrics, Guangzhou Women and Children's Medical Center, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou Medical University, Guangzhou, Guangdong 510623, China; The Third Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, China. Electronic address:

Human adenovirus (HAdV) pneumonia poses a major health burden for young children, however, factors that contribute to disease severity remain elusive. We analyzed immune cells from bronchoalveolar lavage (BAL) of children with HAdV pneumonia and found that CD19CD21 B cells were significantly enriched in the BAL and were associated with increased autoantibody concentrations and disease severity. Myeloid cells, PD-1CD4 T helper cells and CD21 B cells formed tertiary lymphoid structures within the respiratory tracts.

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Molecular characteristics and evaluation of the phenotypic detection of carbapenemases among and via whole genome sequencing.

Front Cell Infect Microbiol

July 2024

Clinical Laboratory, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou, China.

Background/purposes: The continuously increasing carbapenem resistance within and poses a threat to public health, nevertheless, the molecular characteristics of which in southern China still remain limited. And carbapenemase identification is a key factor in effective early therapy of carbapenem-resistant bacteria infections. We aimed to determine the molecular characteristics of these pathogens and compare commercial combined disc tests (CDTs) with the modified carbapenem inactivation method (mCIM) and EDTA-CIM (eCIM) in detecting and distinguishing carbapenemases using whole genome sequencing (WGS).

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N-methyladenosine modification of circMARK2 enhances cytoplasmic export and stabilizes LIN28B, contributing to the progression of Wilms tumor.

J Exp Clin Cancer Res

July 2024

Department of Urology, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangzhou Institute of Pediatrics, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou, 510623, Guangdong, China.

Background: The potential involvement of circular RNAs (circRNAs) and N-methyladenosine (mA) modification in the progression of Wilms tumor (WT) has not been fully elucidated. This study investigates the regulatory mechanisms and clinical significance of mA-modified circMARK2 and its role in WT progression.

Methods: We identified dysregulated circRNAs through deep sequencing and validated their expression by qRT-PCR in WT tissues.

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Tocilizumab effectively reduces flares of hyperimmunoglobulin D syndrome in children: Three cases in China.

Mol Genet Metab Rep

September 2024

Department of Allergy, Immunology and Rheumatology, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou 510623, China.

Hyperimmunoglobulin D syndrome (HIDS) is a rare but severe autoinflammatory disease with a poor prognosis if not diagnosed and treated early. Here, we report three cases of HIDS in children with typical clinical manifestations and a clear genetic diagnosis. Patient 1 experienced recurrent fever flares with a maculo-papular skin rash.

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Fibroblast growth factor 3 contributes to neuropathic pain through Akt/mTOR signaling in mouse primary sensory neurons.

Neurotherapeutics

September 2024

The First Affiliated Hospital of Jinan University, Guangzhou, China; Department of Anesthesiology, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou, 510623, China; Guangdong-Hong Kong-Macau Institute of CNS Regeneration, Ministry of Education CNS Regeneration Collaborative Joint Laboratory, Jinan University, Guangzhou, China. Electronic address:

Neuropathic pain (NP), a severe chronic pain condition, remains a substantial clinical challenge due to its complex pathophysiology and limited effective treatments. An association between the members of the Fibroblast Growth Factors (FGFs), particularly Fgf3, and the development of NP has become evident. In this study, utilizing a mouse model of NP, we observed a time-dependent increase in Fgf3 expression at both mRNA and protein levels within the dorsal root ganglia (DRG).

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gene polymorphisms and risk of neuroblastoma in Chinese children from Jiangsu Province.

Cancer Innov

April 2024

Department of Pediatric Surgery, Guangzhou Institute of Pediatrics, Guangdong Provincial Key Laboratory of Research in Structural Birth Defect Disease, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou Women and Children's Medical Center Guangzhou Medical University Guangzhou Guangdong China.

Background: Neuroblastoma is one of the most common extracranial malignant solid tumors in children. AlkB homolog 5 (ALKBH5) is an RNA N6-methyladenosine (m6A) demethylase that plays a critical role in tumorigenesis and development. We assessed the association between single nucleotide polymorphisms (SNPs) in and the risk of neuroblastoma in a case-control study including 402 patients and 473 non-cancer controls.

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LMO family gene polymorphisms and Wilms tumor susceptibility in Chinese children: a five-center case-control study.

BMC Cancer

June 2024

Department of Pediatric Surgery, Guangzhou Institute of Pediatrics, Guangdong Provincial Key Laboratory of Research in Structural Birth Defect Disease, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, 9 Jinsui Road, Guangzhou, Guangdong, 510623, China.

Background: Wilms tumor is the most prevalent embryonal kidney malignancy in children worldwide. Previous genome-wide association study (GWAS) identified that LIM domain only 1 (LMO1) gene polymorphisms affected the susceptibility to develop certain tumor types. Apart from LMO1, the LMO gene family members also include LMO2-4, each of which has oncogenic potential.

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CircACTR2 promotes bladder cancer progression through IKBKB-mediated NF-κB signaling pathway activation.

Heliyon

June 2024

Department of Urology Surgery, Jinling Hospital, Jinling School of Clinical Medicine, Nanjing Medical University, Nanjing, 210001, Jiangsu, China.

Background: Circular RNAs (circRNAs) have significant roles in tumor progression. The role of circRNA derived from ARP2 actin-related protein 2 homolog (circACTR2) has been reported in various human diseases. However, the functions and regulatory mechanisms of circACTR2 in Bladder Cancer (BCa) remain unknown.

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Objective: To develop a comprehensive compliance assessment scale for postoperative visual function rehabilitation in children with congenital cataracts and to assess its reliability and validity.

Method: Drawing on the Interactive Model of Health Behavior, we conducted a literature review and semi-structured interviews to create a pool of 36 items. The items underwent rigorous evaluation through the Delphi method, face validity checks, and item analysis, leading to a reduction to 18 items.

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Clinical characteristics and prognosis of early diagnosed Wilson's disease: A large cohort study.

Liver Int

September 2024

Department of Genetics and Endocrinology, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou, China.

Background And Aims: Few studies have focused on the outcomes of Wilson's disease (WD) diagnosed before age of 5 years. This study aimed to summarize the clinical features of early diagnosed WD and analyse treatment outcomes and the risk factors associated with treatment failure.

Methods: A total of 139 children confirmed with WD before 5 years were enrolled in this study.

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Epigenetic Insights Into Necrotizing Enterocolitis: Unraveling Methylation-Regulated Biomarkers.

Inflammation

May 2024

Department of Pediatric Surgery, Guangdong Provincial Key Laboratory of Research in Structural Birth Defect Disease, Guangzhou Women and Children's Medical Center, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou Medical University, No.9 Jinsui Road, Zhujiang New Town, Tianhe District, Guangzhou, Guangdong, China.

Necrotizing enterocolitis (NEC) is a multifactorial gastrointestinal disease with high morbidity and mortality among premature infants. This study aimed to identify novel methylation-regulated biomarkers in NEC intestinal tissue through multiomics analysis. We analyzed DNA methylation and transcriptome datasets from ileum and colon tissues of patients with NEC.

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Objective: This study was to systematically assess the occipital lobe gray and white matter volume of isolated ventriculomegaly (IVM) fetuses with MRI and to follow up the neurodevelopment of participants.

Method: MRI was used to evaluate 37 IVM fetuses and 37 control fetuses. The volume of gray and white matter in each fetal occipital gyrus was manually segmented and compared, and neurodevelopment was followed up and assessed in infancy and early childhood.

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Article Synopsis
  • The study aimed to analyze the relationships and clusters of symptoms in lung tumor patients who had microwaves ablation (MWA) by using network analysis.
  • A total of 196 patients were evaluated at various time points after MWA, using established symptom assessment tools to measure their symptoms.
  • The analysis revealed four main symptom clusters, with distress, weight loss, and chest tightness being the most central and interconnected symptoms, suggesting the need for focused interventions on these key symptoms to improve patient care.
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Biochemical and molecular analysis of pediatric patients with metachromatic leukodystrophy in South China: functional characterization of five novel ARSA variants.

Metab Brain Dis

June 2024

Department of Genetics and Endocrinology, Guangdong Provincial Clinical Research Center for Child Health, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, 9 Jinsui Road, 510623, Guangzhou, Guangdong, China.

Article Synopsis
  • Metachromatic leukodystrophy (MLD) is a rare neurodegenerative disease in children caused by the deficiency of the enzyme arylsulfatase A (ARSA), and this study focused on 24 Chinese children with the condition.
  • The research identified 25 different ARSA mutations, including 5 novel ones, and found that late-infantile patients often showed motor developmental delays while juvenile patients frequently experienced cognitive regression.
  • The study's findings indicate that certain mutations significantly affect ARSA enzyme activity and protein structure, contributing to a deeper understanding of MLD's genetic basis and aiding in future research on prognosis and potential treatments.
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CD20CD138 tumor-infiltrating lymphocytes predominantly related to cytokine‒cytokine receptor interactions are associated with favorable outcomes in neuroblastoma patients.

Heliyon

May 2024

Department of Pathology, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, Guangdong Provincial Clinical Research Center for Child Health, National Children's Medical Center for South Central Region, Guangzhou, 510623, China.

Recent advances have revealed that the role of the immune system is prominent in the antitumor response. In the present study, it is aimed to provide an expression profile of tumor-infiltrating lymphocytes (TILs), including mature B cells, plasma cells, and their clinical relevance in neuroblastoma. The expression of CD20 and CD138 was analyzed in the Cangelosi786 dataset (n = 769) as a training dataset and in our cohort (n = 120) as a validation cohort.

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The skeletal muscle is the largest organ in mammals and is the primary motor function organ of the body. Our previous research has shown that long non-coding RNAs (lncRNAs) are significant in the epigenetic control of skeletal muscle development. Here, we observed progressive upregulation of lncRNA 4930581F22Rik expression during skeletal muscle differentiation.

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