Pooled CRISPRi screening of the cyanobacterium Synechocystis sp PCC 6803 for enhanced industrial phenotypes

L Yao, K Shabestary, SM Björk… - Nature …, 2020 - nature.com
Cyanobacteria are model organisms for photosynthesis and are attractive for biotechnology
applications. To aid investigation of genotype-phenotype relationships in cyanobacteria, we …

CRISPR interference screens reveal growth–robustness tradeoffs in Synechocystis sp. PCC 6803 across growth conditions

R Miao, M Jahn, K Shabestary, G Peltier… - The Plant …, 2023 - academic.oup.com
Barcoded mutant libraries are a powerful tool for elucidating gene function in microbes,
particularly when screened in multiple growth conditions. Here, we screened a pooled …

CRISPR interference as a titratable, trans-acting regulatory tool for metabolic engineering in the cyanobacterium Synechococcus sp. strain PCC 7002

GC Gordon, TC Korosh, JC Cameron, AL Markley… - Metabolic …, 2016 - Elsevier
Trans-acting regulators provide novel opportunities to study essential genes and regulate
metabolic pathways. We have adapted the clustered regularly interspersed palindromic …

Tunable Repression of Key Photosynthetic Processes Using Cas12a CRISPR Interference in the Fast-Growing Cyanobacterium Synechococcus sp. UTEX 2973

CJ Knoot, S Biswas, HB Pakrasi - ACS synthetic biology, 2019 - ACS Publications
Cyanobacteria are photoautotrophic prokaryotes that serve as key model organisms to study
basic photosynthetic processes and are potential carbon-negative production chassis for …

CRISPR interference (CRISPRi) for gene regulation and succinate production in cyanobacterium S. elongatus PCC 7942

CH Huang, CR Shen, H Li, LY Sung, MY Wu… - Microbial cell …, 2016 - Springer
Abstract Background Cyanobacterium Synechococcus elongatus PCC 7942 holds promise
for biochemical conversion, but gene deletion in PCC 7942 is time-consuming and may be …

Targeted repression of essential genes to arrest growth and increase carbon partitioning and biofuel titers in cyanobacteria

K Shabestary, J Anfelt, E Ljungqvist, M Jahn… - ACS synthetic …, 2018 - ACS Publications
Photoautotrophic production of fuels and chemicals by cyanobacteria typically gives lower
volumetric productivities and titers than heterotrophic production. Cyanobacteria cultures …

CRISPR-based technologies for metabolic engineering in cyanobacteria

J Behler, D Vijay, WR Hess, MK Akhtar - Trends in biotechnology, 2018 - cell.com
In metabolic engineering, the production of industrially relevant chemicals, via rational
engineering of microorganisms, is an intensive area of research. One particular group of …

Multiple gene repression in cyanobacteria using CRISPRi

L Yao, I Cengic, J Anfelt, EP Hudson - ACS synthetic biology, 2016 - ACS Publications
We describe the application of clustered regularly interspaced short palindromic repeats
interference (CRISPRi) for gene repression in the model cyanobacterium Synechcocystis sp …

Emerging species and genome editing tools: future prospects in cyanobacterial synthetic biology

GAR Gale, AA Schiavon Osorio, LA Mills, B Wang… - Microorganisms, 2019 - mdpi.com
Recent advances in synthetic biology and an emerging algal biotechnology market have
spurred a prolific increase in the availability of molecular tools for cyanobacterial research …

CRISPRi-dCas12a: a dCas12a-mediated CRISPR interference for repression of multiple genes and metabolic engineering in cyanobacteria

SY Choi, HM Woo - ACS synthetic biology, 2020 - ACS Publications
In cyanobacteria, metabolic engineering using synthetic biology tools is limited to build a
biosolar cell factory that converts CO2 to value-added chemicals, as repression of essential …