[HTML][HTML] Ribosome-associated quality-control mechanisms from bacteria to humans

S Filbeck, F Cerullo, S Pfeffer, CAP Joazeiro - Molecular cell, 2022 - cell.com
Ribosome-associated quality-control (RQC) surveys incomplete nascent polypeptides
produced by interrupted translation. Central players in RQC are the human ribosome-and …

[HTML][HTML] Ribosome rescue pathways in bacteria

C Müller, C Crowe-McAuliffe, DN Wilson - Frontiers in microbiology, 2021 - frontiersin.org
Ribosomes that become stalled on truncated or damaged mRNAs during protein synthesis
must be rescued for the cell to survive. Bacteria have evolved a diverse array of rescue …

Functionally uncoupled transcription–translation in Bacillus subtilis

GE Johnson, JB Lalanne, ML Peters, GW Li - Nature, 2020 - nature.com
Tight coupling of transcription and translation is considered a defining feature of bacterial
gene expression,. The pioneering ribosome can both physically associate and kinetically …

Comparison of proteomic responses as global approach to antibiotic mechanism of action elucidation

CHR Senges, JJ Stepanek, M Wenzel… - Antimicrobial agents …, 2020 - Am Soc Microbiol
New antibiotics are urgently needed to address the mounting resistance challenge. In early
drug discovery, one of the bottlenecks is the elucidation of targets and mechanisms. To …

[HTML][HTML] trans-Translation inhibitors bind to a novel site on the ribosome and clear Neisseria gonorrhoeae in vivo

ZD Aron, A Mehrani, ED Hoffer, KL Connolly… - Nature …, 2021 - nature.com
Bacterial ribosome rescue pathways that remove ribosomes stalled on mRNAs during
translation have been proposed as novel antibiotic targets because they are essential in …

Molecular highway patrol for ribosome collisions

KV Iyer, M Müller, LS Tittel, ML Winz - ChemBioChem, 2023 - Wiley Online Library
During translation, messenger RNAs (mRNAs) are decoded by ribosomes which can stall for
various reasons. These include chemical damage, codon composition, starvation, or …

Prophage excision switches the primary ribosome rescue pathway and rescue‐associated gene regulations in Escherichia coli

H Onodera, T Niwa, H Taguchi… - Molecular …, 2023 - Wiley Online Library
Escherichia coli has multiple pathways to release nonproductive ribosome complexes
stalled at the 3′ end of nonstop mRNA: tmRNA (SsrA RNA)‐mediated trans‐translation and …

Tag-dependent substrate selection of ClpX underlies secondary differentiation of Chlamydia trachomatis

NA Wood, AR Swoboda, AM Blocker, DJ Fisher… - Mbio, 2022 - Am Soc Microbiol
Despite having a highly reduced genome, Chlamydia trachomatis undergoes a complex
developmental cycle in which the bacteria differentiate between the following two …

[HTML][HTML] Intermolecular Communication in Bacillus subtilis: RNA-RNA, RNA-Protein and Small Protein-Protein Interactions

I Ul Haq, P Müller, S Brantl - Frontiers in Molecular Biosciences, 2020 - frontiersin.org
In bacterial cells we find a variety of interacting macromolecules, among them RNAs and
proteins. Not only small regulatory RNAs (sRNAs), but also small proteins have been …

B. subtilis MutS2 splits stalled ribosomes into subunits without mRNA cleavage

EN Park, T Mackens-Kiani, R Berhane, H Esser… - The EMBO …, 2024 - embopress.org
Stalled ribosomes are rescued by pathways that recycle the ribosome and target the nascent
polypeptide for degradation. In E. coli, these pathways are triggered by ribosome collisions …