Development and Application of CRISPR-Cas Based Tools

Front Cell Dev Biol. 2022 Apr 4:10:834646. doi: 10.3389/fcell.2022.834646. eCollection 2022.

Abstract

Abundant CRISPR-Cas systems in nature provide us with unlimited valuable resources to develop a variety of versatile tools, which are powerful weapons in biological discovery and disease treatment. Here, we systematically review the development of CRISPR-Cas based tools from DNA nuclease to RNA nuclease, from nuclease dependent-tools to nucleic acid recognition dependent-tools. Also, considering the limitations and challenges of current CRISPR-Cas based tools, we discuss the potential directions for development of novel CRISPR toolkits in the future.

Keywords: CRISPR toolkits; Cas12; Cas13; Cas9; gene editing.

Publication types

  • Review