Subcellular organization: a critical feature of bacterial cell replication

IV Surovtsev, C Jacobs-Wagner - Cell, 2018 - cell.com
Spatial organization is a hallmark of all living systems. Even bacteria, the smallest forms of
cellular life, display defined shapes and complex internal organization, showcasing a highly …

Stable regulation of cell cycle events in mycobacteria: Insights from inherently heterogeneous bacterial populations

MM Logsdon, BB Aldridge - Frontiers in Microbiology, 2018 - frontiersin.org
Model bacteria, such as E. coli and B. subtilis, tightly regulate cell cycle progression to
achieve consistent cell size distributions and replication dynamics. Many of the hallmark …

A parallel adder coordinates mycobacterial cell-cycle progression and cell-size homeostasis in the context of asymmetric growth and organization

MM Logsdon, PY Ho, K Papavinasasundaram… - Current Biology, 2017 - cell.com
In model bacteria, such as E. coli and B. subtilis, regulation of cell-cycle progression and
cellular organization achieves consistency in cell size, replication dynamics, and …

PPAD activity promotes outer membrane vesicle biogenesis and surface translocation by Porphyromonas gingivalis

DM Vermilyea, MF Moradali, HM Kim… - Journal of …, 2021 - Am Soc Microbiol
Many bacteria switch between a sessile and a motile mode in response to environmental
and host-related signals. Porphyromonas gingivalis, an oral anaerobe implicated in the …

HupB is a bacterial nucleoid-associated protein with an indispensable eukaryotic-like tail

J Hołówka, D Trojanowski, K Ginda, B Wojtaś… - MBio, 2017 - Am Soc Microbiol
In bacteria, chromosomal DNA must be efficiently compacted to fit inside the small cell
compartment while remaining available for the proteins involved in replication, segregation …

Influence of Stress and Antibiotic Resistance on Cell-Length Distribution in Mycobacterium tuberculosis Clinical Isolates

S Vijay, DN Vinh, HT Hai, VTN Ha, VTM Dung… - Frontiers in …, 2017 - frontiersin.org
Mycobacterial cellular variations in growth and division increase heterogeneity in cell length,
possibly contributing to cell-to-cell variation in host and antibiotic stress tolerance. This may …

Lsr2, a nucleoid-associated protein influencing mycobacterial cell cycle

M Kołodziej, D Trojanowski, K Bury, J Hołówka… - Scientific Reports, 2021 - nature.com
Nucleoid-associated proteins (NAPs) are responsible for maintaining highly organized and
yet dynamic chromosome structure in bacteria. The genus Mycobacterium possesses a …

Where and when bacterial chromosome replication starts: a single cell perspective

D Trojanowski, J Hołówka… - Frontiers in …, 2018 - frontiersin.org
Bacterial chromosomes have a single, unique replication origin (named oriC), from which
DNA synthesis starts. This study describes methods of visualizing oriC regions and the …

Watching DNA Replication Inhibitors in Action: Exploiting Time-Lapse Microfluidic Microscopy as a Tool for Target-Drug Interaction Studies in Mycobacterium

D Trojanowski, M Kołodziej, J Hołówka… - Antimicrobial Agents …, 2019 - Am Soc Microbiol
Spreading resistance to antibiotics and the emergence of multidrug-resistant strains have
become frequent in many bacterial species, including mycobacteria, which are the causative …

Spatial control of cell envelope biosynthesis in mycobacteria

J Puffal, A García-Heredia, KC Rahlwes… - Pathogens and …, 2018 - academic.oup.com
The mycobacterial cell envelope is a complex multilayered structure that provides the
strength to the rod-shaped cell and creates the permeability barrier against antibiotics and …