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 …

DNA supercoiling in bacteria: state of play and challenges from a viewpoint of physics based modeling

I Junier, E Ghobadpour, O Espeli… - Frontiers in …, 2023 - frontiersin.org
DNA supercoiling is central to many fundamental processes of living organisms. Its average
level along the chromosome and over time reflects the dynamic equilibrium of opposite …

Fractal folding and medium viscoelasticity contribute jointly to chromosome dynamics

KE Polovnikov, M Gherardi, M Cosentino-Lagomarsino… - Physical review …, 2018 - APS
Chromosomes are key players of cell physiology, their dynamics provides valuable
information about its physical organization. In both prokaryotes and eukaryotes, the short …

Local genetic context shapes the function of a gene regulatory network

A Nagy-Staron, K Tomasek, C Caruso Carter… - Elife, 2021 - elifesciences.org
Gene expression levels are influenced by multiple coexisting molecular mechanisms. Some
of these interactions such as those of transcription factors and promoters have been studied …

Chromosomal organization of transcription: in a nutshell

S Meyer, S Reverchon, W Nasser, G Muskhelishvili - Current genetics, 2018 - Springer
Early studies of transcriptional regulation focused on individual gene promoters defined
specific transcription factors as central agents of genetic control. However, recent genome …

The DNA-binding protein HTa from Thermoplasma acidophilum is an archaeal histone analog

A Hocher, M Rojec, JB Swadling, A Esin, T Warnecke - Elife, 2019 - elifesciences.org
Histones are a principal constituent of chromatin in eukaryotes and fundamental to our
understanding of eukaryotic gene regulation. In archaea, histones are widespread but not …

The spatial organization of bacterial transcriptional regulatory networks

L Tian, T Liu, KJ Hua, XP Hu, BG Ma - Microorganisms, 2022 - mdpi.com
The transcriptional regulatory network (TRN) is the central pivot of a prokaryotic organism to
receive, process and respond to internal and external environmental information. However …

A model for the spatiotemporal design of gene regulatory circuits

R Stoof, A Wood, A Goni-Moreno - ACS synthetic biology, 2019 - ACS Publications
Mathematical modeling assists the design of synthetic regulatory networks by providing a
detailed mechanistic understanding of biological systems. Models that can predict the …

Supercoiled DNA and non-equilibrium formation of protein complexes: A quantitative model of the nucleoprotein ParBS partition complex

JC Walter, T Lepage, J Dorignac, F Geniet… - PLoS computational …, 2021 - journals.plos.org
ParAB S, the most widespread bacterial DNA segregation system, is composed of a
centromeric sequence, parS, and two proteins, the ParA ATPase and the ParB DNA binding …