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Systematic Identification of Target Genes for Cellular Morphology Engineering in Synechococcus elongatus PCC7942
Mingyi Zhang1,2,3, Cuncun Qiao1,2,3, Guodong Luan1,2,3
1Key Laboratory of Biofuels, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, Qingdao, China.
Frontiers in Microbiology
|August 6, 2020
Summary
Cyanobacteria engineering improves photosynthetic cell factories by modifying cell shape. This study identifies key genes in *Synechococcus elongatus* PCC7942 for cellular morphology control, enhancing biomanufacturing potential.
Area of Science:
- Synthetic Biology
- Microbial Engineering
- Biotechnology
Background:
- Cyanobacteria are valuable photosynthetic microbial platforms for biomanufacturing.
- Improving industrial properties of cyanobacteria is crucial for economic competitiveness.
- Cellular morphology engineering is a key strategy for developing industrial microbial cell factories.
Purpose of the Study:
- To systematically evaluate genes for cyanobacterial cellular morphology engineering.
- To identify targets for improving cell size and shape in *Synechococcus elongatus* PCC7942.
- To explore controllable cell lengthening using sRNA approaches.
Main Methods:
- Knockout/knockdown and overexpression of twelve candidate genes in *Synechococcus elongatus* PCC7942.
- Imaging and calculation of cell size and shape changes.
- Application of sRNA for controllable cell lengthening.
Main Results:
- Identified twelve genes influencing cell morphogenesis in *Synechococcus elongatus* PCC7942.
- Demonstrated the impact of gene manipulation on cell size and shape.
- Developed controllable cell lengthening strategies using sRNA.
Conclusions:
- Provided novel targets for cyanobacterial cellular morphology engineering.
- Advanced understanding of cell division and elongation processes in *Synechococcus elongatus* PCC7942.
- Enhanced potential for developing robust photosynthetic cell factories.
