Protein aggregation in bacteria

FD Schramm, K Schroeder… - FEMS microbiology …, 2020 - academic.oup.com
Protein aggregation occurs as a consequence of perturbations in protein homeostasis that
can be triggered by environmental and cellular stresses. The accumulation of protein …

Nucleoid-associated proteins shape chromatin structure and transcriptional regulation across the bacterial kingdom

HM Amemiya, J Schroeder, PL Freddolino - Transcription, 2021 - Taylor & Francis
Genome architecture has proven to be critical in determining gene regulation across almost
all domains of life. While many of the key components and mechanisms of eukaryotic …

Transcription of bacterial chromatin

BA Shen, R Landick - Journal of molecular biology, 2019 - Elsevier
Decades of research have probed the interplay between chromatin (genomic DNA
associated with proteins and RNAs) and transcription by RNA polymerase (RNAP) in all …

RNA-sequencing analyses of small bacterial RNAs and their emergence as virulence factors in host-pathogen interactions

I Diallo, P Provost - International journal of molecular sciences, 2020 - mdpi.com
Proteins have long been considered to be the most prominent factors regulating so-called
invasive genes involved in host-pathogen interactions. The possible role of small non …

Interactions and Insertion of Escherichia coli Hfq into Outer Membrane Vesicles as Revealed by Infrared and Orientated Circular Dichroism Spectroscopies

F Turbant, J Waeytens, A Blache, E Esnouf… - International Journal of …, 2023 - mdpi.com
The possible carrier role of Outer Membrane Vesicles (OMVs) for small regulatory
noncoding RNAs (sRNAs) has recently been demonstrated. Nevertheless, to perform their …

New molecular interactions broaden the functions of the RNA chaperone Hfq

RF Dos Santos, CM Arraiano, JM Andrade - Current genetics, 2019 - Springer
The RNA chaperone Hfq is an important bacterial post-transcriptional regulator. Most studies
on Hfq are focused on the role of this protein on small non-coding RNAs (sRNAs) and …

Dynamic interactions between the RNA chaperone Hfq, small regulatory RNAs, and mRNAs in live bacterial cells

S Park, K Prévost, EM Heideman, MC Carrier… - Elife, 2021 - elifesciences.org
RNA-binding proteins play myriad roles in regulating RNAs and RNA-mediated functions. In
bacteria, the RNA chaperone Hfq is an important post-transcriptional gene regulator. Using …

Cryo soft X-ray tomography to explore Escherichia coli nucleoid remodeling by Hfq master regulator

A Cossa, S Trépout, F Wien, J Groen, E Le Brun… - Journal of Structural …, 2022 - Elsevier
The bacterial chromosomic DNA is packed within a membrane-less structure, the nucleoid,
due to the association of DNA with proteins called Nucleoid Associated Proteins (NAPs) …

Unraveling membrane perturbations caused by the bacterial riboregulator Hfq

F Turbant, J Waeytens, C Campidelli… - International Journal of …, 2022 - mdpi.com
Hfq is a pleiotropic regulator that mediates several aspects of bacterial RNA metabolism.
The protein notably regulates translation efficiency and RNA decay in Gram-negative …

The Protein Scaffolding Functions of Polyphosphate

J Guan, U Jakob - Journal of Molecular Biology, 2024 - Elsevier
Inorganic polyphosphate (polyP), the first high-energy compound on earth, defies its
extreme compositional and structural simplicity with an astoundingly wide array of biological …