Emerging and evolving concepts in gene essentiality

G Rancati, J Moffat, A Typas, N Pavelka - Nature Reviews Genetics, 2018 - nature.com
Gene essentiality is a founding concept of genetics with important implications in both
fundamental and applied research. Multiple screens have been performed over the years in …

Gradients in gene essentiality reshape antibacterial research

AM Hogan, ST Cardona - FEMS Microbiology Reviews, 2022 - academic.oup.com
Essential genes encode the processes that are necessary for life. Until recently, commonly
applied binary classifications left no space between essential and non-essential genes. In …

Variability of Bacterial Essential Genes Among Closely Related Bacteria: The Case of Escherichia coli

E Martínez-Carranza, H Barajas, LD Alcaraz… - Frontiers in …, 2018 - frontiersin.org
The definition of bacterial essential genes has been widely pursued using different
approaches. Their study has impacted several fields of research such as synthetic biology …

Detection and Diversity of the Nitrite Oxidoreductase Alpha Subunit (nxrA) Gene of Nitrospina in Marine Sediments

S Rani, HW Koh, SK Rhee, H Fujitani, SJ Park - Microbial ecology, 2017 - Springer
Nitrite-oxidizing bacteria (NOB) are chemolithoautotrophs that catalyze the oxidation of
nitrite to nitrate, which is the second step of aerobic nitrification. In marine ecosystems …

An integrative machine learning strategy for improved prediction of essential genes in Escherichia coli metabolism using flux-coupled features

S Nandi, A Subramanian, RR Sarkar - Molecular BioSystems, 2017 - pubs.rsc.org
Prediction of essential genes helps to identify a minimal set of genes that are absolutely
required for the appropriate functioning and survival of a cell. The available machine …

ATGC database and ATGC-COGs: an updated resource for micro-and macro-evolutionary studies of prokaryotic genomes and protein family annotation

DM Kristensen, YI Wolf, EV Koonin - Nucleic acids research, 2016 - academic.oup.com
Abstract The Alignable Tight Genomic Clusters (ATGCs) database is a collection of closely
related bacterial and archaeal genomes that provides several tools to aid research into …

Essentiality Is a Strong Determinant of Protein Rates of Evolution during Mutation Accumulation Experiments in Escherichia coli

D Alvarez-Ponce, B Sabater-Munoz… - Genome biology and …, 2016 - academic.oup.com
Abstract The Neutral Theory of Molecular Evolution is considered the most powerful theory
to understand the evolutionary behavior of proteins. One of the main predictions of this …

Essentiality, conservation, evolutionary pressure and codon bias in bacterial genomes

M Dilucca, G Cimini, A Giansanti - Gene, 2018 - Elsevier
Essential genes constitute the core of genes which cannot be mutated too much nor lost
along the evolutionary history of a species. Natural selection is expected to be stricter on …

Reframing gene essentiality in terms of adaptive flexibility

GI Guzmán, CA Olson, Y Hefner, PV Phaneuf… - BMC systems …, 2018 - Springer
Background Essentiality assays are important tools commonly utilized for the discovery of
gene functions. Growth/no growth screens of single gene knockout strain collections are …

Consistency Analysis of Genome-Scale Models of Bacterial Metabolism: A Metamodel Approach

M Ponce-de-Leon, J Calle-Espinosa, J Pereto… - PLoS …, 2015 - journals.plos.org
Genome-scale metabolic models usually contain inconsistencies that manifest as blocked
reactions and gap metabolites. With the purpose to detect recurrent inconsistencies in …