Ischemic heart disease patients with diabetes mellitus (IHD-DM) have a higher risk of cardiovascular events than those without DM. Rapid identification of IHD-DM can enable early access to medical treatment and reduce the occurrence of cardiovascular adverse events. In the present study, we identified and examined extracellular vesicle (EV)-carried microRNAs (miRNAs) as the possible diagnostic biomarkers of IHD-DM. Small RNA sequencing was performed to analyze the EV-carried miRNAs spectrum, and differentially expressed miRNAs were further confirmed by quantitative real-time polymerase chain reaction (qRT-PCR). Through small RNA sequencing, we identified 138 differentially expressed EV-carried miRNAs between IHD-DM patients and healthy controls. Furthermore, we identified that five EV-carried miRNAs (miR-15a-3p, miR-18a-5p, miR-133a-3p, miR-155-5p, and miR-210-3p) were significantly down-regulated and one (miR-19a-3p) was significantly up-regulated in the IHD-DM patients compared to healthy controls. The receiver-operating characteristic curve analysis showed that the above six EV-carried miRNAs have excellent diagnostic efficacy of IHD-DM. Our findings indicated that the circulating EV-miRNAs might be promising biomarkers for the convenient and rapid diagnosis of IHD-DM.
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http://dx.doi.org/10.3389/fcvm.2022.813310 | DOI Listing |
Br J Dermatol
December 2024
State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, Key Laboratory of Oral Biomedicine Ministry of Education, Hubei Key Laboratory of Stomatology, School & Hospital of Stomatology, Wuhan University, Wuhan, China.
Background: Venous malformations (VMs), predominantly arising from activating mutations of tyrosine kinase receptor TIE2 within endothelial cells (ECs), are characterized by dilated and tortuous vessels with a paucity of perivascular cells. The mechanisms of interaction between mutant ECs and perivascular cells remain largely elusive.
Objectives: To investigate the characteristics of extracellular vesicles (EVs) from VM ECs, especially their carried miRNAs and their roles in the crosstalk between ECs and perivascular cells in VM pathogenesis.
Drug Dev Res
February 2024
Nanjing Drum Tower Hospital Clinical College of Traditional Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing, China.
Colorectal cancer (CRC) is a major cause of mortality and morbidity. Gambogic acid (GA) is a promising antitumor drug for treating CRC. We aimed to elucidate its mechanism in CRC invasion/metastasis via tumor cell-derived extracellular vesicle (EV)-carried miR-21.
View Article and Find Full Text PDFAm J Physiol Cell Physiol
February 2024
Faculty of Sport and Sciences, Gerontology Research Center, University of Jyväskylä, Jyväskylä, Finland.
Exercise-like electrical pulse stimulation (EL-EPS) of myotubes mimics many key physiological changes induced by in vivo exercise. Besides enabling intracellular research, EL-EPS allows to study secreted factors, including muscle-specific microRNAs (myomiRs) carried in extracellular vesicles (EVs). These factors can participate in contraction-induced intercellular cross talk and may mediate the health benefits of exercise.
View Article and Find Full Text PDFJ Extracell Vesicles
November 2023
Department of Cell and Developmental Biology, Vanderbilt University School of Medicine, Nashville, Tennessee, USA.
Extracellular vesicle (EV)-carried miRNAs can influence gene expression and functional phenotypes in recipient cells. Argonaute 2 (Ago2) is a key miRNA-binding protein that has been identified in EVs and could influence RNA silencing. However, Ago2 is in a non-vesicular form in serum and can be an EV contaminant.
View Article and Find Full Text PDFCancer Lett
May 2023
Department of Oncology, Zhongda Hospital, Medical School, Southeast University, Nanjing, 210009, PR China. Electronic address:
Considering the crucial role of long non-coding RNAs (lncRNAs) in non-small cell lung cancer (NSCLC), we tried to analyze the role of extracellular vesicle (EV)-derived LINC00482 in the occurrence of brain metastasis in NSCLC. LINC00482 expression was quantified in EVs isolated from serum samples of NSCLC patients (serum-EVs). Ectopic expression and depletion assays were conducted in the microglial cell line HMC3 co-cultured with serum-EVs and in xenograft mouse models of NSCLC to explore the roles of EV-carried LINC00482.
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