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Effects of the microRNA cluster 132/212 in primary dopaminergic neurons

dc.contributor.advisorLingor, Paul Prof. Dr.
dc.contributor.authorSchünemann, Jonas Sebastian
dc.date.accessioned2021-02-19T11:26:22Z
dc.date.available2021-03-25T00:50:03Z
dc.date.issued2021-02-19
dc.identifier.urihttp://hdl.handle.net/21.11130/00-1735-0000-0005-1578-D
dc.identifier.urihttp://dx.doi.org/10.53846/goediss-8429
dc.language.isoengde
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subject.ddc610de
dc.titleEffects of the microRNA cluster 132/212 in primary dopaminergic neuronsde
dc.typedoctoralThesisde
dc.contributor.refereeLingor, Paul Prof. Dr.
dc.date.examination2021-03-18
dc.description.abstractengThe microRNA (miRNA) cluster 132/212 is highly involved in the regulation of cell growth and maturation in neurons and other cell types. This work investigated effects of increased levels of the miRNA strands miR-132-3p and miR-212-3p in primary dopaminergic neurons (PMN). Cells transfected with miR-132-3p showed enhanced neurite growth and improved regeneration after mechanical lesion in primary dopaminergic neurons but had an unchanged survival in a cell stress model. Elevated levels of miR-212-3p did not alter the experimental read-outs. In a mass spectrometry approach alteration of the PMN proteome after transfection with the respective protein strands were investigated. ARHGAP32 and MECP were confirmed as targets of miR-132-3p and EPHA5 as a target of miR-212-3p by Western blot. By regulating the expression of the described proteins, the observed effects of elevated miR-132-3p levels on cell growth and regeneration can partly be explained. The underlying mechanism could be an interesting approach for possible therapeutic use in neurodegenerative disease like Parkinson's disease.de
dc.contributor.coRefereeOuteiro, Tiago Fleming Prof. Dr.
dc.contributor.thirdRefereeMeyer, Thomas Prof. Dr.
dc.subject.engmiR-132/212 clusterde
dc.subject.engmiR-132de
dc.subject.engmiR-212de
dc.subject.engprimary dopaminergic neuronsde
dc.identifier.urnurn:nbn:de:gbv:7-21.11130/00-1735-0000-0005-1578-D-0
dc.affiliation.instituteMedizinische Fakultätde
dc.subject.gokfullMolekularbiologie {Medizin} (PPN619875186)de
dc.subject.gokfullNeuroanatomie, Neurophysiologie, Neuropathologie (PPN619876255)de
dc.description.embargoed2021-03-25
dc.identifier.ppn1748734245


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