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 …

[HTML][HTML] Nucleoid associated proteins: the small organizers that help to cope with stress

J Hołówka, J Zakrzewska-Czerwińska - Frontiers in microbiology, 2020 - frontiersin.org
The bacterial chromosome must be efficiently compacted to fit inside the small and crowded
cell while remaining accessible for the protein complexes involved in replication …

Versatility and complexity: common and uncommon facets of LysR-type transcriptional regulators

AC Baugh, C Momany, EL Neidle - Annual Review of …, 2023 - annualreviews.org
LysR-type transcriptional regulators (LTTRs) form one of the largest families of bacterial
regulators. They are widely distributed and contribute to all aspects of metabolism and …

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 …

An archaeal histone-like protein regulates gene expression in response to salt stress

S Sakrikar, AK Schmid - Nucleic acids research, 2021 - academic.oup.com
Histones, ubiquitous in eukaryotes as DNA-packing proteins, find their evolutionary origins
in archaea. Unlike the characterized histone proteins of a number of methanogenic and …

The biology of thermoacidophilic archaea from the order Sulfolobales

AM Lewis, A Recalde, C Bräsen… - FEMS Microbiology …, 2021 - academic.oup.com
Thermoacidophilic archaea belonging to the order Sulfolobales thrive in extreme biotopes,
such as sulfuric hot springs and ore deposits. These microorganisms have been model …

The zinc-finger bearing xenogeneic silencer MucR in α-proteobacteria balances adaptation and regulatory integrity

J Jiao, B Zhang, ML Li, Z Zhang, CF Tian - The ISME Journal, 2022 - academic.oup.com
Foreign AT-rich genes drive bacterial adaptation to new niches while challenging the
existing regulation network. Here we report that MucR, a conserved regulator in α …

Structural and functional diversity of bacterial cyclic nucleotide perception by CRP proteins

E Krol, L Werel, LO Essen, A Becker - Microlife, 2023 - academic.oup.com
Cyclic AMP (cAMP) is a ubiquitous second messenger synthesized by most living
organisms. In bacteria, it plays highly diverse roles in metabolism, host colonization, motility …

Integration host factor bends and bridges DNA in a multiplicity of binding modes with varying specificity

SB Yoshua, GD Watson, JAL Howard… - Nucleic Acids …, 2021 - academic.oup.com
Nucleoid-associated proteins (NAPs) are crucial in organizing prokaryotic DNA and
regulating genes. Vital to these activities are complex nucleoprotein structures, however …

During heat stress in Myxococcus xanthus, the CdbS PilZ domain protein, in concert with two PilZ-DnaK chaperones, perturbs chromosome organization and …

M Seidel, D Skotnicka, T Glatter… - Plos Genetics, 2023 - journals.plos.org
C-di-GMP is a bacterial second messenger that regulates diverse processes in response to
environmental or cellular cues. The nucleoid-associated protein (NAP) CdbA in Myxococcus …