Redefining fundamental concepts of transcription initiation in bacteria

C Mejía-Almonte, SJW Busby, JT Wade… - Nature Reviews …, 2020 - nature.com
Despite enormous progress in understanding the fundamentals of bacterial gene regulation,
our knowledge remains limited when compared with the number of bacterial genomes and …

RegulonDB 11.0: Comprehensive high-throughput datasets on transcriptional regulation in Escherichia coli K-12

VH Tierrafría, C Rioualen, H Salgado… - Microbial …, 2022 - microbiologyresearch.org
Genomics has set the basis for a variety of methodologies that produce high-throughput
datasets identifying the different players that define gene regulation, particularly regulation …

RegulonDB version 9.0: high-level integration of gene regulation, coexpression, motif clustering and beyond

S Gama-Castro, H Salgado… - Nucleic acids …, 2016 - academic.oup.com
Abstract RegulonDB (http://regulondb. ccg. unam. mx) is one of the most useful and
important resources on bacterial gene regulation, as it integrates the scattered scientific …

Recent advances in constraint and machine learning-based metabolic modeling by leveraging stoichiometric balances, thermodynamic feasibility and kinetic law …

PF Suthers, CJ Foster, D Sarkar, L Wang… - Metabolic …, 2021 - Elsevier
Understanding the governing principles behind organisms' metabolism and growth
underpins their effective deployment as bioproduction chassis. A central objective of …

An acid-tolerance response system protecting exponentially growing Escherichia coli

Y Xu, Z Zhao, W Tong, Y Ding, B Liu, Y Shi… - Nature …, 2020 - nature.com
The ability to grow at moderate acidic conditions (pH 4.0–5.0) is important to Escherichia coli
colonization of the host's intestine. Several regulatory systems are known to control acid …

Genome-wide reconstruction of OxyR and SoxRS transcriptional regulatory networks under oxidative stress in Escherichia coli K-12 MG1655

SW Seo, D Kim, R Szubin, BO Palsson - Cell reports, 2015 - cell.com
Summary Three transcription factors (TFs), OxyR, SoxR, and SoxS, play a critical role in
transcriptional regulation of the defense system for oxidative stress in bacteria. However …

Genome-wide promoter responses to CRISPR perturbations of regulators reveal regulatory networks in Escherichia coli

Y Han, W Li, A Filko, J Li, F Zhang - Nature communications, 2023 - nature.com
Elucidating genome-scale regulatory networks requires a comprehensive collection of gene
expression profiles, yet measuring gene expression responses for every transcription factor …

tRNA queuosine modification is involved in biofilm formation and virulence in bacteria

J Díaz-Rullo, JE González-Pastor - Nucleic Acids Research, 2023 - academic.oup.com
Abstract tRNA modifications are crucial for fine-tuning of protein translation. Queuosine (Q)
modification of tRNAs is thought to modulate the translation rate of NAU codons, but its …

A heritable iron memory enables decision-making in Escherichia coli

S Bhattacharyya, N Bhattarai… - Proceedings of the …, 2023 - National Acad Sciences
The importance of memory in bacterial decision-making is relatively unexplored. We show
here that a prior experience of swarming is remembered when Escherichia coli encounters a …

Global transcriptional regulatory network for Escherichia coli robustly connects gene expression to transcription factor activities

X Fang, A Sastry, N Mih, D Kim, J Tan… - Proceedings of the …, 2017 - National Acad Sciences
Transcriptional regulatory networks (TRNs) have been studied intensely for> 25 y. Yet, even
for the Escherichia coli TRN—probably the best characterized TRN—several questions …