{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["8"],"submitter":["Liu HH"],"funding":["Guangzhou Municipal Science and Technology Project","National Natural Science Foundation of China","Natural Science Foundation of Guangdong Province","Science and Technology Planning Project of Shenzhen Municipality"],"pubmed_abstract":["Obesity increases the risk of other diseases, including kidney disease. Local renal tubular renin-angiotensin system (RAS) activation may play a role in obesity-associated kidney disease. Extracellular vehicles (EVs) transmit necessary information in obesity and cause remote organ damage, but the mechanism is unclear. The aim of the study was to investigate whether the plasma EVs cargo miR-6869-5p causes RAS activation and renal tubular damage. We isolated plasma EVs from obese and lean subjects and analyzed differentially-expressed miRNAs using RNA-seq. Then, EVs were co-cultured with human proximal renal tubular epithelial cells (PTECs) <i>in vitro</i>. Immunohistochemical pathology was used to assess the degree of RAS activation and tubule injury <i>in vivo</i>. The tubule damage-associ"],"journal":["Frontiers in medicine"],"pagination":["725598"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8455906"],"repository":["biostudies-literature"],"pubmed_title":["miR-6869-5p Transported by Plasma Extracellular Vesicles Mediates Renal Tubule Injury and Renin-Angiotensin System Activation in Obesity."],"pmcid":["PMC8455906"],"pubmed_authors":["Liu H","Yang W","Li XQ","Huang SB","Liu HH","Liu JF","Cui S","Wang CC","Hu B","Meng Y","Wang L"],"additional_accession":[]},"is_claimable":false,"name":"miR-6869-5p Transported by Plasma Extracellular Vesicles Mediates Renal Tubule Injury and Renin-Angiotensin System Activation in Obesity.","description":"Obesity increases the risk of other diseases, including kidney disease. Local renal tubular renin-angiotensin system (RAS) activation may play a role in obesity-associated kidney disease. Extracellular vehicles (EVs) transmit necessary information in obesity and cause remote organ damage, but the mechanism is unclear. The aim of the study was to investigate whether the plasma EVs cargo miR-6869-5p causes RAS activation and renal tubular damage. We isolated plasma EVs from obese and lean subjects and analyzed differentially-expressed miRNAs using RNA-seq. Then, EVs were co-cultured with human proximal renal tubular epithelial cells (PTECs) <i>in vitro</i>. Immunohistochemical pathology was used to assess the degree of RAS activation and tubule injury <i>in vivo</i>. The tubule damage-associ","dates":{"release":"2021-01-01T00:00:00Z","publication":"2021","modification":"2025-04-04T19:49:34.079Z","creation":"2022-02-11T11:25:24.86Z"},"accession":"S-EPMC8455906","cross_references":{"pubmed":["34568382"],"doi":["10.3389/fmed.2021.725598"]}}