Bacterial small RNA-based negative regulation: Hfq and its accomplices

N De Lay, DJ Schu, S Gottesman - Journal of Biological Chemistry, 2013 - ASBMB
A large group of bacterial small regulatory RNAs (sRNAs) use the Hfq chaperone to mediate
pairing with and regulation of mRNAs. Recent findings help to clarify how Hfq acts and …

Multiple in vivo roles for the C-terminal domain of the RNA chaperone Hfq

K Kavita, A Zhang, CH Tai, N Majdalani… - Nucleic Acids …, 2022 - academic.oup.com
Hfq, a bacterial RNA chaperone, stabilizes small regulatory RNAs (sRNAs) and facilitates
sRNA base-pairing with target mRNAs. Hfq has a conserved N-terminal domain and a …

The Streptococcus mutans irvA gene encodes a trans-acting riboregulatory mRNA

N Liu, G Niu, Z Xie, Z Chen, A Itzek, J Kreth, A Gillaspy… - Molecular cell, 2015 - cell.com
In both prokaryotes and eukaryotes, insight into gene function is typically obtained by in
silico homology searches and/or phenotypic analyses of strains bearing mutations within …

Posttranscriptional regulation of oral bacterial adaptive responses

J Merritt, Z Chen, N Liu, J Kreth - Current oral health reports, 2014 - Springer
Within the past 10 years, it has become increasingly evident that posttranscriptional
regulation is among the most important mechanisms used by bacteria to modulate gene …

Identification of a small RNA that directly controls the translation of the quorum sensing signal synthase gene rhlI in Pseudomonas aeruginosa

R Chen, X Wei, Z Li, Y Weng, Y Xia… - Environmental …, 2019 - Wiley Online Library
The biofilm formation by Pseudomonas aeruginosa highly increases the bacterial resistance
to antimicrobial agents and host immune clearance. The biofilm formation is positively …

A 6-Nucleotide Regulatory Motif within the AbcR Small RNAs of Brucella abortus Mediates Host-Pathogen Interactions

LM Sheehan, CC Caswell - MBio, 2017 - Am Soc Microbiol
In Brucella abortus, two small RNAs (sRNAs), AbcR1 and AbcR2, are responsible for
regulating transcripts encoding ABC-type transport systems. AbcR1 and AbcR2 are required …

The general stress response σS is regulated by a partner switch in the Gram-negative bacterium Shewanella oneidensis

S Bouillet, O Genest, C Jourlin-Castelli, M Fons… - Journal of Biological …, 2016 - ASBMB
Here, we show that a partner-switching system of the aquatic Proteobacterium Shewanella
oneidensis regulates post-translationally σ S (also called RpoS), the general stress …

A Synthetic tmRNA Platform for Elucidation of Bacterial Proteome Remodeling under Stress

RL Turner - 2022 - search.proquest.com
Translational reprogramming is a key component of the bacterial stress response and is a
function of mRNA stability, protein turnover and proteolysis. Total proteome measurements …

[PDF][PDF] Sophie Bouillet, Olivier Genest, Cécile Jourlin-Castelli, Michel Fons, Vincent Méjean and

C Iobbi-Nivol - 2016 - researchgate.net
Here, we show that a partner-switching system of the aquatic Proteobacterium Shewanella
oneidensis regulates posttranslationally σS (also called RpoS), the General Stress …

Characterization of putative Porphyromonas gingivalis RNA-binding proteins

H Dwyer - 2014 - scholarscompass.vcu.edu
Porphyromonas gingivalis (P. gingivalis) is a gram-negative, anaerobic bacterium
recognized as a major player in progression of periodontal disease. P. gingivalis survives in …