Communications Biology (Feb 2021)

Development of an α-synuclein knockdown peptide and evaluation of its efficacy in Parkinson’s disease models

  • Jack Wuyang Jin,
  • Xuelai Fan,
  • Esther del Cid-Pellitero,
  • Xing-Xing Liu,
  • Limin Zhou,
  • Chunfang Dai,
  • Ebrima Gibbs,
  • Wenting He,
  • Hongjie Li,
  • Xiaobin Wu,
  • Austin Hill,
  • Blair R. Leavitt,
  • Neil Cashman,
  • Lidong Liu,
  • Jie Lu,
  • Thomas M. Durcan,
  • Zhifang Dong,
  • Edward A. Fon,
  • Yu Tian Wang

DOI
https://doi.org/10.1038/s42003-021-01746-6
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 15

Abstract

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Jin et al develop and characterise a blood-brain barrier and plasma membrane-permeable α-synuclein knockdown peptide, Tat-βsyn-degron. In two mouse models of Parkinson’s disease, they show that Tat-βsyn-degron decreases α-synuclein aggregates and microglial activation as well as reducing neuronal damage and motor impairment. This study demonstrates the therapeutic potential of Tat-βsyn-degron in Parkinson’s disease treatment.