Translational regulation of environmental adaptation in bacteria

R Tollerson, M Ibba - Journal of Biological Chemistry, 2020 - ASBMB
Bacteria must rapidly respond to both intracellular and environmental changes to survive.
One critical mechanism to rapidly detect and adapt to changes in environmental conditions …

The ongoing quest to crack the genetic code for protein production

T Nieuwkoop, M Finger-Bou, J van der Oost… - Molecular cell, 2020 - cell.com
Understanding the genetic design principles that determine protein production remains a
major challenge. Although the key principles of gene expression were discovered 50 years …

Translational initiation in E. coli occurs at the correct sites genome-wide in the absence of mRNA-rRNA base-pairing

K Saito, R Green, AR Buskirk - Elife, 2020 - elifesciences.org
Shine-Dalgarno (SD) motifs are thought to play an important role in translational initiation in
bacteria. Paradoxically, ribosome profiling studies in E. coli show no correlation between the …

Comprehensive quantitative modeling of translation efficiency in a genome‐reduced bacterium

M Weber, A Sogues, E Yus, R Burgos… - Molecular Systems …, 2023 - embopress.org
Translation efficiency has been mainly studied by ribosome profiling, which only provides an
incomplete picture of translation kinetics. Here, we integrated the absolute quantifications of …

A high-resolution transcriptome map identifies small RNA regulation of metabolism in the gut microbe Bacteroides thetaiotaomicron

D Ryan, L Jenniches, S Reichardt, L Barquist… - Nature …, 2020 - nature.com
Bacteria of the genus Bacteroides are common members of the human intestinal microbiota
and important degraders of polysaccharides in the gut. Among them, the species …

The diversity of Shine-Dalgarno sequences sheds light on the evolution of translation initiation

JD Wen, ST Kuo, HHD Chou - RNA biology, 2021 - Taylor & Francis
ABSTRACT Shine-Dalgarno (SD) sequences, the core element of prokaryotic ribosome-
binding sites, facilitate mRNA translation by base-pair interaction with the anti-SD (aSD) …

Pervasive translation in Mycobacterium tuberculosis

C Smith, JG Canestrari, AJ Wang, MM Champion… - Elife, 2022 - elifesciences.org
Most bacterial ORFs are identified by automated prediction algorithms. However, these
algorithms often fail to identify ORFs lacking canonical features such as a length of> 50 …

Structural basis of sequestration of the anti-Shine-Dalgarno sequence in the Bacteroidetes ribosome

V Jha, B Roy, D Jahagirdar, ZA McNutt… - Nucleic acids …, 2021 - academic.oup.com
Genomic studies have indicated that certain bacterial lineages such as the Bacteroidetes
lack Shine-Dalgarno (SD) sequences, and yet with few exceptions ribosomes of these …

Ribosomes lacking bS21 gain function to regulate protein synthesis in Flavobacterium johnsoniae

ZA McNutt, B Roy, BT Gemler, EA Shatoff… - Nucleic Acids …, 2023 - academic.oup.com
Abstract Ribosomes of Bacteroidia (formerly Bacteroidetes) fail to recognize Shine-Dalgarno
(SD) sequences even though they harbor the anti-SD (ASD) of 16S rRNA. Inhibition of SD …

The global RNA-binding protein RbpB is a regulator of polysaccharide utilization in Bacteroides thetaiotaomicron

AS Rüttiger, D Ryan, L Spiga, V Lamm-Schmidt… - Nature …, 2025 - nature.com
Paramount to human health, symbiotic bacteria in the gastrointestinal tract rely on the
breakdown of complex polysaccharides to thrive in this sugar-deprived environment. Gut …