{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["17"],"submitter":["Silva VA"],"pubmed_abstract":["<h4>Purpose</h4>The apoptosis of retinal neurons plays a critical role in the pathogenesis of diabetic retinopathy (DR), but the molecular mechanisms underlying this phenomenon remain unclear. The purpose of this study was to investigate the cellular localization and the expression of microRNA-29b (miR-29b) and its potential target PKR associated protein X (RAX), an activator of the pro-apoptotic RNA-dependent protein kinase (PKR) signaling pathway, in the retina of normal and diabetic rats.<h4>Methods</h4>Retinas were obtained from normal and diabetic rats within 35 days after streptozotocin (STZ) injection. In silico analysis indicated that RAX is a potential target of miR-29b. The cellular localization of miR-29b and RAX was assessed by in situ hybridization and immunofluorescence, resp"],"journal":["Molecular vision"],"pagination":["2228-40"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC3164688"],"repository":["biostudies-literature"],"pubmed_title":["Expression and cellular localization of microRNA-29b and RAX, an activator of the RNA-dependent protein kinase (PKR), in the retina of streptozotocin-induced diabetic rats."],"pmcid":["PMC3164688"],"pubmed_authors":["Kettelhut IC","Harel-Bellan A","Polesskaya A","De Lucca FL","Correa VM","Sousa TA","Silva VA","Reis RI","Andre ND"],"additional_accession":[]},"is_claimable":false,"name":"Expression and cellular localization of microRNA-29b and RAX, an activator of the RNA-dependent protein kinase (PKR), in the retina of streptozotocin-induced diabetic rats.","description":"<h4>Purpose</h4>The apoptosis of retinal neurons plays a critical role in the pathogenesis of diabetic retinopathy (DR), but the molecular mechanisms underlying this phenomenon remain unclear. The purpose of this study was to investigate the cellular localization and the expression of microRNA-29b (miR-29b) and its potential target PKR associated protein X (RAX), an activator of the pro-apoptotic RNA-dependent protein kinase (PKR) signaling pathway, in the retina of normal and diabetic rats.<h4>Methods</h4>Retinas were obtained from normal and diabetic rats within 35 days after streptozotocin (STZ) injection. In silico analysis indicated that RAX is a potential target of miR-29b. The cellular localization of miR-29b and RAX was assessed by in situ hybridization and immunofluorescence, resp","dates":{"release":"2011-01-01T00:00:00Z","publication":"2011","modification":"2025-04-26T10:20:12.799Z","creation":"2019-03-27T00:43:31Z"},"accession":"S-EPMC3164688","cross_references":{"pubmed":["21897745"]}}