The developing toolkit of continuous directed evolution

MS Morrison, CJ Podracky, DR Liu - Nature chemical biology, 2020 - nature.com
Continuous directed evolution methods allow the key steps of evolution—gene
diversification, selection, and replication—to proceed in the laboratory with minimal …

Microdroplet-assisted screening of biomolecule production for metabolic engineering applications

EK Bowman, HS Alper - Trends in biotechnology, 2020 - cell.com
Success in synthetic biology and metabolic engineering is quickly becoming 'test'limited
within the design–build–test cycle. Commonly used methods for high-throughput screening …

[HTML][HTML] In vivo diversification of target genomic sites using processive base deaminase fusions blocked by dCas9

B Álvarez, M Mencía, V De Lorenzo… - Nature …, 2020 - nature.com
In vivo mutagenesis systems accelerate directed protein evolution but often show restricted
capabilities and deleterious off-site mutations on cells. To overcome these limitations, here …

Automated Continuous Evolution of Proteins in Vivo

Z Zhong, BG Wong, A Ravikumar… - ACS synthetic …, 2020 - ACS Publications
We present automated continuous evolution (ACE), a platform for the hands-free directed
evolution of biomolecules. ACE pairs OrthoRep, a genetic system for continuous targeted …

Targeted Diversification in the S. cerevisiae Genome with CRISPR-Guided DNA Polymerase I

CJ Tou, DV Schaffer, JE Dueber - ACS Synthetic Biology, 2020 - ACS Publications
New technologies to target nucleotide diversification in vivo are promising enabling
strategies to perform directed evolution for engineering applications and forward genetics for …

[HTML][HTML] Continuous bioactivity-dependent evolution of an antibiotic biosynthetic pathway

CW Johnston, AH Badran, JJ Collins - Nature communications, 2020 - nature.com
Antibiotic biosynthetic gene clusters (BGCs) produce bioactive metabolites that impart a
fitness advantage to their producer, providing a mechanism for natural selection. This …

Combining protein and metabolic engineering to construct efficient microbial cell factories

N Xu, Y Liu, H Jiang, J Liu, Y Ma - Current Opinion in Biotechnology, 2020 - Elsevier
Highlights•Protein engineering is a powerful tool to generate proteins with desired
functions.•Computational and in vivo protein design opens new avenues for protein …

A new biosensor for stilbenes and a cannabinoid enabled by genome mining of a transcriptional regulator

H Sun, H Zhao, EL Ang - ACS synthetic biology, 2020 - ACS Publications
In vivo biosensors are powerful tools for metabolic engineering and synthetic biology
applications. However, the development of biosensors is hindered by the limited number of …

Biosystems design by directed evolution

Y Wang, X Yu, H Zhao - AIChE Journal, 2020 - Wiley Online Library
Through iterative rounds of genetic diversification and screening or selection, directed
evolution has been widely used to engineer relatively simple biosystems such as nucleic …

Towards next-generation model microorganism chassis for biomanufacturing

Y Liu, A Su, J Li, R Ledesma-Amaro, P Xu… - Applied Microbiology …, 2020 - Springer
Synthetic biology provides powerful tools and novel strategies for designing and modifying
microorganisms to function as cell factories for biomanufacturing, which is a promising …