Generation and characterisation of a parkin-Pacrg knockout mouse line and a Pacrg knockout mouse line

Abstract Mutations in PARK2 (parkin) can result in Parkinson’s disease (PD). Parkin shares a bidirectional promoter with parkin coregulated gene (PACRG) and the transcriptional start sites are separated by only ~200 bp. Bidirectionally regulated genes have been shown to function in common biological...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Sarah E. M. Stephenson, Timothy D. Aumann, Juliet M. Taylor, Jessica R. Riseley, Ruili Li, Jeffrey R. Mann, Doris Tomas, Paul J. Lockhart
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2018
Materias:
R
Q
Acceso en línea:https://doaj.org/article/7a0bdeea927949b1a7ff3473d4e57c33
Etiquetas: Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
id oai:doaj.org-article:7a0bdeea927949b1a7ff3473d4e57c33
record_format dspace
spelling oai:doaj.org-article:7a0bdeea927949b1a7ff3473d4e57c332021-12-02T15:08:22ZGeneration and characterisation of a parkin-Pacrg knockout mouse line and a Pacrg knockout mouse line10.1038/s41598-018-25766-12045-2322https://doaj.org/article/7a0bdeea927949b1a7ff3473d4e57c332018-05-01T00:00:00Zhttps://doi.org/10.1038/s41598-018-25766-1https://doaj.org/toc/2045-2322Abstract Mutations in PARK2 (parkin) can result in Parkinson’s disease (PD). Parkin shares a bidirectional promoter with parkin coregulated gene (PACRG) and the transcriptional start sites are separated by only ~200 bp. Bidirectionally regulated genes have been shown to function in common biological pathways. Mice lacking parkin have largely failed to recapitulate the dopaminergic neuronal loss and movement impairments seen in individuals with parkin-mediated PD. We aimed to investigate the function of PACRG and test the hypothesis that parkin and PACRG function in a common pathway by generating and characterizing two novel knockout mouse lines harbouring loss of both parkin and Pacrg or Pacrg alone. Successful modification of the targeted allele was confirmed at the genomic, transcriptional and steady state protein levels for both genes. At 18–20 months of age, there were no significant differences in the behaviour of parental and mutant lines when assessed by openfield, rotarod and balance beam. Subsequent neuropathological examination suggested there was no gross abnormality of the dopaminergic system in the substantia nigra and no significant difference in the number of dopaminergic neurons in either knockout model compared to wildtype mice.Sarah E. M. StephensonTimothy D. AumannJuliet M. TaylorJessica R. RiseleyRuili LiJeffrey R. MannDoris TomasPaul J. LockhartNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 8, Iss 1, Pp 1-11 (2018)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Sarah E. M. Stephenson
Timothy D. Aumann
Juliet M. Taylor
Jessica R. Riseley
Ruili Li
Jeffrey R. Mann
Doris Tomas
Paul J. Lockhart
Generation and characterisation of a parkin-Pacrg knockout mouse line and a Pacrg knockout mouse line
description Abstract Mutations in PARK2 (parkin) can result in Parkinson’s disease (PD). Parkin shares a bidirectional promoter with parkin coregulated gene (PACRG) and the transcriptional start sites are separated by only ~200 bp. Bidirectionally regulated genes have been shown to function in common biological pathways. Mice lacking parkin have largely failed to recapitulate the dopaminergic neuronal loss and movement impairments seen in individuals with parkin-mediated PD. We aimed to investigate the function of PACRG and test the hypothesis that parkin and PACRG function in a common pathway by generating and characterizing two novel knockout mouse lines harbouring loss of both parkin and Pacrg or Pacrg alone. Successful modification of the targeted allele was confirmed at the genomic, transcriptional and steady state protein levels for both genes. At 18–20 months of age, there were no significant differences in the behaviour of parental and mutant lines when assessed by openfield, rotarod and balance beam. Subsequent neuropathological examination suggested there was no gross abnormality of the dopaminergic system in the substantia nigra and no significant difference in the number of dopaminergic neurons in either knockout model compared to wildtype mice.
format article
author Sarah E. M. Stephenson
Timothy D. Aumann
Juliet M. Taylor
Jessica R. Riseley
Ruili Li
Jeffrey R. Mann
Doris Tomas
Paul J. Lockhart
author_facet Sarah E. M. Stephenson
Timothy D. Aumann
Juliet M. Taylor
Jessica R. Riseley
Ruili Li
Jeffrey R. Mann
Doris Tomas
Paul J. Lockhart
author_sort Sarah E. M. Stephenson
title Generation and characterisation of a parkin-Pacrg knockout mouse line and a Pacrg knockout mouse line
title_short Generation and characterisation of a parkin-Pacrg knockout mouse line and a Pacrg knockout mouse line
title_full Generation and characterisation of a parkin-Pacrg knockout mouse line and a Pacrg knockout mouse line
title_fullStr Generation and characterisation of a parkin-Pacrg knockout mouse line and a Pacrg knockout mouse line
title_full_unstemmed Generation and characterisation of a parkin-Pacrg knockout mouse line and a Pacrg knockout mouse line
title_sort generation and characterisation of a parkin-pacrg knockout mouse line and a pacrg knockout mouse line
publisher Nature Portfolio
publishDate 2018
url https://doaj.org/article/7a0bdeea927949b1a7ff3473d4e57c33
work_keys_str_mv AT sarahemstephenson generationandcharacterisationofaparkinpacrgknockoutmouselineandapacrgknockoutmouseline
AT timothydaumann generationandcharacterisationofaparkinpacrgknockoutmouselineandapacrgknockoutmouseline
AT julietmtaylor generationandcharacterisationofaparkinpacrgknockoutmouselineandapacrgknockoutmouseline
AT jessicarriseley generationandcharacterisationofaparkinpacrgknockoutmouselineandapacrgknockoutmouseline
AT ruilili generationandcharacterisationofaparkinpacrgknockoutmouselineandapacrgknockoutmouseline
AT jeffreyrmann generationandcharacterisationofaparkinpacrgknockoutmouselineandapacrgknockoutmouseline
AT doristomas generationandcharacterisationofaparkinpacrgknockoutmouselineandapacrgknockoutmouseline
AT pauljlockhart generationandcharacterisationofaparkinpacrgknockoutmouselineandapacrgknockoutmouseline
_version_ 1718388195524083712