Abstract:
:Genome engineering is crucial for answering fundamental questions about, and exploring practical applications of, microorganisms. Various microbial genome-engineering tools, including CRISPR/Cas-enhanced homologous recombination (HR), have been developed, with ever-improving simplicity, efficiency, and applicability. Recently, a powerful emerging technology based on CRISPR/Cas-nucleobase deaminase fusions, known as base editing, opened new avenues for microbial genome engineering. Base editing enables nucleotide transition without inducing lethal double-stranded (ds)DNA cleavage, adding foreign donor DNA, or depending on inefficient HR. Here, we review ongoing efforts to develop and apply base editing to engineer industrially and clinically relevant microorganisms. We also summarize bioinformatics tools that would greatly facilitate guide (g)RNA design and sequencing data analysis and discuss the future challenges and prospects associated with this technology.
journal_name
Trends Biotechnoljournal_title
Trends in biotechnologyauthors
Wang Y,Liu Y,Zheng P,Sun J,Wang Mdoi
10.1016/j.tibtech.2020.06.010subject
Has Abstractpub_date
2021-02-01 00:00:00pages
165-180issue
2eissn
0167-7799issn
1879-3096pii
S0167-7799(20)30174-8journal_volume
39pub_type
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