An Inducible Alpha-Synuclein Expressing Neuronal Cell Line Model for Parkinson's Disease1

J Alzheimers Dis. 2018;66(2):453-460. doi: 10.3233/JAD-180610.

Abstract

Altered expression of α-synuclein is linked to Parkinson's disease (PD). A major challenge to explore how the increased α-synuclein affect neurotoxicity is the lack of a suitable human neuronal cell model that mimics this scenario. Its expression in neural precursors affects their differentiation process, in addition to the neuronal adaptability and variability in maintaining a constant level of expression across passages. Here, we describe an SH-SY5Y line harboring Tet-ON SNCA cDNA cassette that allows for induction of controlled α-synuclein expression after neuronal differentiation, which can be an important tool for PD research.

Keywords: Parkinson’s disease; dopaminergic neurons; inducible α-synuclein expressing neuronal model for PD; α-synuclein.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anti-Bacterial Agents / pharmacology
  • Cell Differentiation
  • Cell Line, Tumor
  • Choline O-Acetyltransferase / metabolism
  • Doxycycline / pharmacology
  • Gene Expression Regulation / drug effects
  • Gene Expression Regulation / genetics*
  • Humans
  • Microtubule-Associated Proteins / genetics
  • Microtubule-Associated Proteins / metabolism
  • Neuroblastoma / pathology
  • Neurons / drug effects
  • Neurons / metabolism
  • RNA, Messenger / metabolism
  • Time Factors
  • Transfection
  • alpha-Synuclein / chemistry
  • alpha-Synuclein / genetics
  • alpha-Synuclein / metabolism*

Substances

  • Anti-Bacterial Agents
  • MAP2 protein, human
  • Microtubule-Associated Proteins
  • RNA, Messenger
  • alpha-Synuclein
  • Choline O-Acetyltransferase
  • Doxycycline