STAR Protocols (Jun 2024)

Protocol to efficiently induce CRISPR-Kill-mediated cell ablation in Arabidopsis thaliana

  • Fabienne Gehrke,
  • Sebastian Wolf,
  • Holger Puchta

Journal volume & issue
Vol. 5, no. 2
p. 103072

Abstract

Read online

Summary: The CRISPR-Kill system enables targeted cell ablation by inducing multiple double-strand breaks in evolutionarily conserved repetitive genomic regions. Here, we present a protocol for the application of the CRISPR-Kill system to analyze the systemic and cellular effects of targeted cell death in Arabidopsis. We describe steps for generating constitutive and inducible CRISPR-Kill lines, chemically inducing CRISPR-Cas9-mediated genome elimination, and monitoring of cell death in shoot and root apical meristems. This enables the investigation of a wide range of questions in developmental plant biology.For complete details on the use and execution of this protocol, please refer to Gehrke et al.1 : Publisher’s note: Undertaking any experimental protocol requires adherence to local institutional guidelines for laboratory safety and ethics.

Keywords