Reprogramming TracrRNAs for Multiplexed RNA Detection

Methods Mol Biol. 2022:2518:217-235. doi: 10.1007/978-1-0716-2421-0_13.

Abstract

CRISPR-based detection and recording technologies are gaining increasing attention in disease surveillance and prevention. In this chapter, we describe how our recent discovery of noncanonical crRNAs inspired the engineering of reprogrammed tracrRNAs and led to a powerful platform for multiplexed RNA detection. We provide detailed protocols regarding how to design reprogrammed tracrRNA and carry out assays in vitro and in vivo.

Keywords: CRISPR; Noncanonical crRNA; RNA detection; Reprogrammed tracrRNA.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • CRISPR-Cas Systems / genetics
  • RNA* / genetics
  • RNA, Guide, CRISPR-Cas Systems* / genetics

Substances

  • RNA, Guide, CRISPR-Cas Systems
  • RNA