Abstract
We present a CRISPR-based multi-gene knockout screening system and toolkits for extensible assembly of barcoded high-order combinatorial guide RNA libraries en masse. We apply this system for systematically identifying not only pairwise but also three-way synergistic therapeutic target combinations and successfully validate double- and triple-combination regimens for suppression of cancer cell growth and protection against Parkinson's disease-associated toxicity. This system overcomes the practical challenges of experimenting on a large number of high-order genetic and drug combinations and can be applied to uncover the rare synergistic interactions between druggable targets.
Original language | English |
---|---|
Article number | 108020 |
Journal | Cell Reports |
Volume | 32 |
Issue number | 6 |
Online published | 11 Aug 2020 |
DOIs | |
Publication status | Published - 11 Aug 2020 |
Research Keywords
- cancer
- CombiGEM
- combination therapy
- combinatorial genetics
- CRISPR
- drug interaction
- genetic interaction
- high-throughput screening
- neurodegeneration
- Parkinson's disease
Publisher's Copyright Statement
- This full text is made available under CC-BY-NC-ND 4.0. https://creativecommons.org/licenses/by-nc-nd/4.0/