Alpha-synuclein release by neurons activates the inflammatory response in a microglial cell line
The neurodegenerative process in Parkinson's disease (PD) is accompanied by the presence of a neuroinflammatory response, which has been suggested as one of the principal components involved in PD progression.In this report we assessed the inflammatory potential of alpha-synuclein, a protein ce...
Hlavní autoři: | , , , , |
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Médium: | Journal article |
Jazyk: | English |
Vydáno: |
2011
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_version_ | 1826280350220812288 |
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author | Alvarez-Erviti, L Couch, Y Richardson, J Cooper, J Wood, M |
author_facet | Alvarez-Erviti, L Couch, Y Richardson, J Cooper, J Wood, M |
author_sort | Alvarez-Erviti, L |
collection | OXFORD |
description | The neurodegenerative process in Parkinson's disease (PD) is accompanied by the presence of a neuroinflammatory response, which has been suggested as one of the principal components involved in PD progression.In this report we assessed the inflammatory potential of alpha-synuclein, a protein central to PD pathogenesis, released by neurons on the mouse microglia cell line BV-2. BV-2 cells were treated with conditioned medium isolated from normal SH-SY5Y cells and clones that over-express WT or mutant A53T alpha-synuclein. Conditioned medium isolated from over-expressing clones induced the transcription and release of pro-inflammatory cytokines. Treatment of SH-SY5Y alpha-synuclein over-expressing cells with MPP+, the active metabolite of the neurotoxin MPTP, increased the inflammatory response in BV-2 cells. In contrast, the direct exposure of BV-2 cells to MPP+ failed to induce an inflammatory response.These results support the hypothesis that WT and A53T alpha-synuclein has an important role in the initiation and maintenance of inflammation in PD, through the activation of a pro-inflammatory response in microglial cells. © 2011 Elsevier Ireland Ltd and the Japan Neuroscience Society. |
first_indexed | 2024-03-07T00:12:23Z |
format | Journal article |
id | oxford-uuid:79b0b2f7-0b44-4410-8b01-37c1b4cb5e32 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T00:12:23Z |
publishDate | 2011 |
record_format | dspace |
spelling | oxford-uuid:79b0b2f7-0b44-4410-8b01-37c1b4cb5e322022-03-26T20:38:55ZAlpha-synuclein release by neurons activates the inflammatory response in a microglial cell lineJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:79b0b2f7-0b44-4410-8b01-37c1b4cb5e32EnglishSymplectic Elements at Oxford2011Alvarez-Erviti, LCouch, YRichardson, JCooper, JWood, MThe neurodegenerative process in Parkinson's disease (PD) is accompanied by the presence of a neuroinflammatory response, which has been suggested as one of the principal components involved in PD progression.In this report we assessed the inflammatory potential of alpha-synuclein, a protein central to PD pathogenesis, released by neurons on the mouse microglia cell line BV-2. BV-2 cells were treated with conditioned medium isolated from normal SH-SY5Y cells and clones that over-express WT or mutant A53T alpha-synuclein. Conditioned medium isolated from over-expressing clones induced the transcription and release of pro-inflammatory cytokines. Treatment of SH-SY5Y alpha-synuclein over-expressing cells with MPP+, the active metabolite of the neurotoxin MPTP, increased the inflammatory response in BV-2 cells. In contrast, the direct exposure of BV-2 cells to MPP+ failed to induce an inflammatory response.These results support the hypothesis that WT and A53T alpha-synuclein has an important role in the initiation and maintenance of inflammation in PD, through the activation of a pro-inflammatory response in microglial cells. © 2011 Elsevier Ireland Ltd and the Japan Neuroscience Society. |
spellingShingle | Alvarez-Erviti, L Couch, Y Richardson, J Cooper, J Wood, M Alpha-synuclein release by neurons activates the inflammatory response in a microglial cell line |
title | Alpha-synuclein release by neurons activates the inflammatory response in a microglial cell line |
title_full | Alpha-synuclein release by neurons activates the inflammatory response in a microglial cell line |
title_fullStr | Alpha-synuclein release by neurons activates the inflammatory response in a microglial cell line |
title_full_unstemmed | Alpha-synuclein release by neurons activates the inflammatory response in a microglial cell line |
title_short | Alpha-synuclein release by neurons activates the inflammatory response in a microglial cell line |
title_sort | alpha synuclein release by neurons activates the inflammatory response in a microglial cell line |
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