Conditional filamentation as an adaptive trait of bacteria and its ecological significance in soils

DC Karasz, AI Weaver, DH Buckley… - Environmental …, 2022 - Wiley Online Library
Bacteria can regulate cell morphology in response to environmental conditions, altering their
physiological and metabolic characteristics to improve survival. Conditional filamentation, in …

[HTML][HTML] Nutritional control of bacterial DNA replication

J Hallgren, K Jonas - Current Opinion in Microbiology, 2024 - Elsevier
Highlights•Cell growth and DNA replication initiation are tightly coupled in some
bacteria.•Some bacteria regulate DnaA abundance in response to nutrient …

[HTML][HTML] Serine and threonine activate Ser/Thr kinase gene to increase the density of Lactobacillus bulgaricus sp1. 1 under salt stress

Y Wang, P Yu, Y Tu, Y Wang, J Sun, H Yi, X Han - LWT, 2024 - Elsevier
Salt stress significantly impedes high cell-density culture by suppressing the reproductive
capacity of lactic acid bacteria. This study examined the effects of salt stress conditions (2 …

Filamentous morphology of bacterial pathogens: regulatory factors and control strategies

F Khan, GJ Jeong, N Tabassum, A Mishra… - Applied Microbiology and …, 2022 - Springer
Several studies have demonstrated that when exposed to physical, chemical, and biological
stresses in the environment, many bacteria (Gram-positive and Gram-negative) change their …

Integration of cell cycle signals by multi-PAS domain kinases

TH Mann, L Shapiro - … of the National Academy of Sciences, 2018 - National Acad Sciences
Spatial control of intracellular signaling relies on signaling proteins sensing their subcellular
environment. In many cases, a large number of upstream signals are funneled to a master …

Bacterial cell proliferation: from molecules to cells

A Meunier, F Cornet, M Campos - FEMS Microbiology Reviews, 2021 - academic.oup.com
Bacterial cell proliferation is highly efficient, both because bacteria grow fast and multiply
with a low failure rate. This efficiency is underpinned by the robustness of the cell cycle and …

Molecular Basis and Ecological Relevance of Caulobacter Cell Filamentation in Freshwater Habitats

K Heinrich, DJ Leslie, M Morlock, S Bertilsson, K Jonas - MBio, 2019 - Am Soc Microbiol
All living cells are characterized by certain cell shapes and sizes. Many bacteria can change
these properties depending on the growth conditions. The underlying mechanisms and the …

A single-domain response regulator functions as an integrating hub to coordinate general stress response and development in alphaproteobacteria

C Lori, A Kaczmarczyk, I de Jong, U Jenal - MBio, 2018 - Am Soc Microbiol
The alphaproteobacterial general stress response is governed by a conserved partner-
switching mechanism that is triggered by phosphorylation of the response regulator PhyR. In …

Growth‐driven displacement of protein aggregates along the cell length ensures partitioning to both daughter cells in Caulobacter crescentus

FD Schramm, K Schroeder, J Alvelid… - Molecular …, 2019 - Wiley Online Library
All living cells must cope with protein aggregation, which occurs as a result of experiencing
stress. In previously studied bacteria, aggregated protein is collected at the cell poles and is …

The Lon protease links nucleotide metabolism with proteotoxic stress

RD Zeinert, H Baniasadi, BP Tu, P Chien - Molecular cell, 2020 - cell.com
During proteotoxic stress, bacteria maintain critical processes like DNA replication while
removing misfolded proteins, which are degraded by the Lon protease. Here, we show that …