Negative regulation of MurZ and MurA underlies the essentiality of GpsB‐ and StkP‐mediated protein phosphorylation in Streptococcus pneumoniae D39

HCT Tsui, M Joseph, JJ Zheng, AJ Perez… - Molecular …, 2023 - Wiley Online Library
GpsB links peptidoglycan synthases to other proteins that determine the shape of the
respiratory pathogen Streptococcus pneumoniae (pneumococcus; Spn) and other low‐GC …

Bacterial growth—from physical principles to autolysins

Y Kitahara, S van Teeffelen - Current Opinion in Microbiology, 2023 - Elsevier
For bacteria to increase in size, they need to enzymatically expand their cell envelopes, and
more concretely their peptidoglycan cell wall. A major task of growth is to increase …

PASTA‐kinase‐mediated signaling drives accumulation of the peptidoglycan synthesis protein MurAA to promote cephalosporin resistance in Enterococcus faecalis

CA Mascari, JL Little, CJ Kristich - Molecular Microbiology, 2023 - Wiley Online Library
The bacterial PASTA kinase, IreK, is required for intrinsic cephalosporin resistance in the
Gram‐positive opportunistic pathogen, Enterococcus faecalis. IreK activity is enhanced in …

The role of GpsB in Staphylococcus aureus cell morphogenesis

SF Costa, BM Saraiva, H Veiga, LB Marques… - Mbio, 2024 - Am Soc Microbiol
For decades, cells of the Gram-positive bacterial pathogen Staphylococcus aureus were
thought to lack a dedicated elongation machinery. However, S. aureus cells were recently …

Plasmid-encoded phosphatase RapP enhances cell growth in non-domesticated Bacillus subtilis strains

M Zhu, Y Wang, H Mu, F Han, Q Wang, Y Pei… - Nature …, 2024 - nature.com
The trade-off between rapid growth and other important physiological traits (eg, survival and
adaptability) poses a fundamental challenge for microbes to achieve fitness maximization …

Molecular motor tug-of-war regulates elongasome cell wall synthesis dynamics in Bacillus subtilis

S Middlemiss, M Blandenet, DM Roberts… - Nature …, 2024 - nature.com
Most rod-shaped bacteria elongate by inserting new cell wall material into the inner surface
of the cell sidewall. This is performed by class A penicillin binding proteins (PBPs) and a …

Cytosolic Factors Controlling PASTA Kinase‐Dependent ReoM Phosphorylation

P Rothe, S Wamp, L Rosemeyer… - Molecular …, 2024 - Wiley Online Library
Bacteria adapt the biosynthesis of their envelopes to specific growth conditions and
prevailing stress factors. Peptidoglycan (PG) is the major component of the cell wall in Gram …

Bacillus subtilis uses the SigM signaling pathway to prioritize the use of its lipid carrier for cell wall synthesis

IJ Roney, DZ Rudner - Plos Biology, 2024 - journals.plos.org
Peptidoglycan (PG) and most surface glycopolymers and their modifications are built in the
cytoplasm on the lipid carrier undecaprenyl phosphate (UndP). These lipid-linked …

Deciphering the Relationship between Cell Growth and Cell Cycle in Individual Escherichia coli Cells by Flow Cytometry

L Wu, Y Zhang, X Hong, M Wu, L Wang… - Analytical …, 2024 - ACS Publications
Accurate coordination of chromosome replication and cell division is essential for cellular
processes, yet the regulatory mechanisms governing the bacterial cell cycle remain …

[HTML][HTML] GpsB Coordinates StkP Signaling as a PASTA Kinase Adaptor in Streptococcus pneumoniae Cell Division

V Stauberová, B Kubeša, M Joseph, M Benedet… - Journal of Molecular …, 2024 - Elsevier
Abstract StkP, the Ser/Thr protein kinase of the major human pathogen Streptococcus
pneumoniae, monitors cell wall signals and regulates growth and division in response. In …