Objective: The aim of this research was to investigate the specific regulatory role of miR-6760-5p in angiogenesis in moyamoya disease.
Methods: HUVECs were transfected with miR-6760-5p inhibitor and mimics fragments, then subjected to assays for cell proliferation, migration, and tube formation. Subsequently, downstream target genes of miR-6760-5p were predicted and the protein expression levels of these genes were evaluated. The presence of miR-6760-5p and YAP1 was verified by a dual luciferase reporter gene test, followed by an assessment of the effects of YAP1 and miR-6760-5p on the HUVECs.
Results: Comparatively to the control group, increased expression of miR-6760-5p decreased cell growth, movement, and tube formation. YAP1 gene was discovered as a target controlled by miR-6760-5p, with subsequent investigation confirming YAP1 as a gene regulated by miR-6760-5p. Additionally, miR-6760-5p was found to counteract the angiogenesis-promoting effect of YAP1.
Conclusion: The results of this research suggest a possible link between the miR-6760-5p gene found in the cerebrospinal fluid of individuals with moyamoya disease and the process of vascularization in this particular condition. The findings indicate that miR-6760-5p may be a new molecular indicator and potential target for the diagnosis of moyamoya disease.
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http://dx.doi.org/10.1016/j.gene.2024.149152 | DOI Listing |
Gene
February 2025
Neurosurgery Department, Nanfang Hospital, Southern Medical University, Located in Guangzhou, Guangdong, China; The Laboratory for Precision Neurosurgery is affiliated with Nanfang Hospital at Southern Medical University, Located in Guangzhou, Guangdong, China; The Institute of Brain Disease is part of Nanfang Hospital at Southern Medical University, Located in Guangzhou, Guangdong, China. Electronic address:
Objective: The aim of this research was to investigate the specific regulatory role of miR-6760-5p in angiogenesis in moyamoya disease.
Methods: HUVECs were transfected with miR-6760-5p inhibitor and mimics fragments, then subjected to assays for cell proliferation, migration, and tube formation. Subsequently, downstream target genes of miR-6760-5p were predicted and the protein expression levels of these genes were evaluated.
Int J Biol Sci
April 2023
The International Peace Maternity and Child Health Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200030, China.
Gliomas are the most aggressive type of malignant brain tumors. Recent studies have demonstrated that the existence of glioma stem cells (GSCs) is critical for glioma recurrence, metastasis, and chemo- or radio-therapy resistance. Temozolomide (TMZ) has been used as an initial therapy for gliomas.
View Article and Find Full Text PDFCell Death Dis
February 2022
Department of Hepatobiliary Surgery, Affiliated Hospital of Youjiang Medical University for Nationalities, Baise, China.
Hepatocellular carcinoma (HCC) is one of the leading lethal malignancies and a hypervascular tumor. Although some long non-coding RNAs (lncRNAs) have been revealed to be involved in HCC. The contributions of lncRNAs to HCC progression and angiogenesis are still largely unknown.
View Article and Find Full Text PDFFront Neurosci
September 2020
Department of Laboratory Medicine, The Third Affiliated Hospital, Southern Medical University, Guangzhou, China.
Background: Moyamoya disease (MMD) is an important cause of stroke in children and young adults in Asia. To date, diagnosis remains challenging due to varying clinical manifestations and unknown pathogenesis. The study aims to identify cerebrospinal fluid (CSF) exosomal microRNAs (exomiRs) that can serve as a novel diagnostic biomarker for diagnosis and assess its clinical applications.
View Article and Find Full Text PDFBMC Syst Biol
December 2018
Department of Pharmacy, Shanghai University of Medicine & Health Sciences, Shanghai, 201318, China.
Background: Accumulation of amyloid β-peptide (Aβ) is implicated in the pathogenesis and development of Alzheimer's disease (AD). Neuron-enriched miRNA was aberrantly regulated and may be associated with the pathogenesis of AD. However, regarding whether miRNA is involved in the accumulation of Aβ in AD, the underlying molecule mechanism remains unclear.
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