Reprogramming Microbial CO2-Metabolizing Chassis With CRISPR-Cas Systems

Bibliographic Details
Title: Reprogramming Microbial CO2-Metabolizing Chassis With CRISPR-Cas Systems
Authors: Hai-Yan Yu, Shu-Guang Wang, Peng-Fei Xia
Source: Frontiers in Bioengineering and Biotechnology, Vol 10 (2022)
Publisher Information: Frontiers Media S.A., 2022.
Publication Year: 2022
Collection: LCC:Biotechnology
Subject Terms: carbon dioxide, CRISPR, genome editing, cyanobacteria, acetogen, methanogen, Biotechnology, TP248.13-248.65
More Details: Global warming is approaching an alarming level due to the anthropogenic emission of carbon dioxide (CO2). To overcome the challenge, the reliance on fossil fuels needs to be alleviated, and a significant amount of CO2 needs to be sequestrated from the atmosphere. In this endeavor, carbon-neutral and carbon-negative biotechnologies are promising ways. Especially, carbon-negative bioprocesses, based on the microbial CO2-metabolizing chassis, possess unique advantages in fixing CO2 directly for the production of fuels and value-added chemicals. In order to fully uncover the potential of CO2-metabolizing chassis, synthetic biology tools, such as CRISPR-Cas systems, have been developed and applied to engineer these microorganisms, revolutionizing carbon-negative biotechnology. Herein, we review the recent advances in the adaption of CRISPR-Cas systems, including CRISPR-Cas based genome editing and CRISPR interference/activation, in cyanobacteria, acetogens, and methanogens. We also envision future innovations via the implementation of rising CRISPR-Cas systems, such as base editing, prime editing, and transposon-mediated genome editing.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2296-4185
Relation: https://www.frontiersin.org/articles/10.3389/fbioe.2022.897204/full; https://doaj.org/toc/2296-4185
DOI: 10.3389/fbioe.2022.897204
Access URL: https://doaj.org/article/561f81233c92421a86968301bafef8d6
Accession Number: edsdoj.561f81233c92421a86968301bafef8d6
Database: Directory of Open Access Journals
More Details
ISSN:22964185
DOI:10.3389/fbioe.2022.897204
Published in:Frontiers in Bioengineering and Biotechnology
Language:English