Stem Cell Research (Jul 2022)

Generation of homozygous PRKN, PINK1 and double PINK1/PRKN knockout cell lines from healthy induced pluripotent stem cells using CRISPR/Cas9 editing

  • Carol X.-Q. Chen,
  • Zhipeng You,
  • Narges Abdian,
  • Julien Sirois,
  • Irina Shlaifer,
  • Mahdieh Tabatabaei,
  • Marie-Noëlle Boivin,
  • Lydiane Gaborieau,
  • Jason Karamchandani,
  • Lenore K. Beitel,
  • Edward A. Fon,
  • Thomas M. Durcan

Journal volume & issue
Vol. 62
p. 102806

Abstract

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Autosomal recessive mutations in either PRKN or PINK1 are associated with early-onset Parkinson’s disease. The corresponding proteins, PRKN, an E3 ubiquitin ligase, and the mitochondrial serine/threonine-protein kinase PINK1 play a role in mitochondrial quality control. Using CRISPR/CAS9 technology we generated three human iPSC lines from the well characterized AIW002-02 control line. These isogenic iPSCs contain homozygous knockouts of PRKN (PRKN-KO, CBIGi001-A-1), PINK1 (PINK1-KO, CBIGi001-A-2) or both PINK1 and PRKN (PINK1-KO/PRKN-KO, CBIGi001-A-3). The knockout lines display normal karyotypes, express pluripotency markers and upon differentiation into relevant brain cells or midbrain organoids may be valuable tools to model Parkinson’s disease.