Robustness: linking strain design to viable bioprocesses

L Olsson, P Rugbjerg, LT Pianale, C Trivellin - Trends in Biotechnology, 2022 - cell.com
Microbial cell factories are becoming increasingly popular for the sustainable production of
various chemicals. Metabolic engineering has led to the design of advanced cell factories; …

Compensatory epistasis maintains ACE2 affinity in SARS-CoV-2 Omicron BA. 1

A Moulana, T Dupic, AM Phillips, J Chang… - Nature …, 2022 - nature.com
The Omicron BA. 1 variant emerged in late 2021 and quickly spread across the world.
Compared to the earlier SARS-CoV-2 variants, BA. 1 has many mutations, some of which …

Best practices in designing, sequencing, and identifying random DNA barcodes

MS Johnson, S Venkataram, S Kryazhimskiy - Journal of molecular …, 2023 - Springer
Random DNA barcodes are a versatile tool for tracking cell lineages, with applications
ranging from development to cancer to evolution. Here, we review and critically evaluate …

Mutualism-enhancing mutations dominate early adaptation in a two-species microbial community

S Venkataram, HY Kuo, EFY Hom… - Nature Ecology & …, 2023 - nature.com
Species interactions drive evolution while evolution shapes these interactions. The resulting
eco-evolutionary dynamics and their repeatability depend on how adaptive mutations …

Fitness variation across subtle environmental perturbations reveals local modularity and global pleiotropy of adaptation

G Kinsler, K Geiler-Samerotte, DA Petrov - Elife, 2020 - elifesciences.org
Building a genotype-phenotype-fitness map of adaptation is a central goal in evolutionary
biology. It is difficult even when adaptive mutations are known because it is hard to …

The landscape of antibody binding affinity in SARS-CoV-2 Omicron BA. 1 evolution

A Moulana, T Dupic, AM Phillips, J Chang, AA Roffler… - Elife, 2023 - elifesciences.org
The Omicron BA. 1 variant of SARS-CoV-2 escapes convalescent sera and monoclonal
antibodies that are effective against earlier strains of the virus. This immune evasion is …

Emergent evolutionary forces in spatial models of luminal growth and their application to the human gut microbiota

OM Ghosh, BH Good - … of the National Academy of Sciences, 2022 - National Acad Sciences
The genetic composition of the gut microbiota is constantly reshaped by ecological and
evolutionary forces. These strain-level dynamics are challenging to understand because …

Idiosyncratic epistasis leads to global fitness–correlated trends

CW Bakerlee, AN Nguyen Ba, Y Shulgina… - Science, 2022 - science.org
Epistasis can markedly affect evolutionary trajectories. In recent decades, protein-level
fitness landscapes have revealed extensive idiosyncratic epistasis among specific …

[HTML][HTML] Deterministic evolution and stringent selection during preneoplasia

K Karlsson, MJ Przybilla, E Kotler, A Khan, H Xu… - Nature, 2023 - nature.com
The earliest events during human tumour initiation, although poorly characterized, may hold
clues to malignancy detection and prevention. Here we model occult preneoplasia by …

Barcoded bulk QTL mapping reveals highly polygenic and epistatic architecture of complex traits in yeast

ANN Ba, KR Lawrence, A Rego-Costa… - Elife, 2022 - elifesciences.org
Mapping the genetic basis of complex traits is critical to uncovering the biological
mechanisms that underlie disease and other phenotypes. Genome-wide association studies …