Multiple functions of flagellar motility and chemotaxis in bacterial physiology

R Colin, B Ni, L Laganenka… - FEMS microbiology …, 2021 - academic.oup.com
Most swimming bacteria are capable of following gradients of nutrients, signaling molecules
and other environmental factors that affect bacterial physiology. This tactic behavior became …

[HTML][HTML] Spatiotemporal regulation of switching front–rear cell polarity

LAM Carreira, D Szadkowski, F Müller… - Current Opinion in Cell …, 2022 - Elsevier
Bacterial cells are spatiotemporally highly organised with proteins localising dynamically to
distinct subcellular regions. Motility in the rod-shaped Myxococcus xanthus cells represents …

Mechanotaxis directs Pseudomonas aeruginosa twitching motility

MJ Kühn, L Talà, YF Inclan, R Patino… - Proceedings of the …, 2021 - National Acad Sciences
The opportunistic pathogen Pseudomonas aeruginosa explores surfaces using twitching
motility powered by retractile extracellular filaments called type IV pili (T4P). Single cells …

Self-Driven Phase Transitions Drive Myxococcus xanthus Fruiting Body Formation

G Liu, A Patch, F Bahar, D Yllanes, RD Welch… - Physical review …, 2019 - APS
Combining high-resolution single cell tracking experiments with numerical simulations, we
show that starvation-induced fruiting body formation in Myxococcus xanthus is a phase …

FrzS acts as a polar beacon to recruit SgmX, a central activator of type IV pili during Myxococcus xanthus motility

S Bautista, V Schmidt, A Guiseppi… - The EMBO …, 2023 - embopress.org
In rod‐shaped bacteria, type IV pili (Tfp) promote twitching motility by assembling and
retracting at the cell pole. In Myxococcus xanthus, a bacterium that moves in highly …

Interplay of mesoscale physics and agent-like behaviors in the parallel evolution of aggregative multicellularity

JA Arias Del Angel, V Nanjundiah, M Benítez… - EvoDevo, 2020 - Springer
Myxobacteria and dictyostelids are prokaryotic and eukaryotic multicellular lineages,
respectively, that after nutrient depletion aggregate and develop into structures called …

Unorthodox regulation of the MglA Ras‐like GTPase controlling polarity in Myxococcus xanthus

C Dinet, T Mignot - FEBS letters, 2023 - Wiley Online Library
Motile cells have developed a large array of molecular machineries to actively change their
direction of movement in response to spatial cues from their environment. In this process …

Spatial control of the GTPase MglA by localized RomR–RomX GEF and MglB GAP activities enables Myxococcus xanthus motility

D Szadkowski, A Harms, LAM Carreira, M Wigbers… - Nature …, 2019 - nature.com
The rod-shaped Myxococcus xanthus cells move with defined front–rear polarity using
polarized motility systems. A polarity module consisting of the small GTPase MglA, its …

Mathematical modeling of mechanosensitive reversal control in Myxococcus xanthus

Y Chen, EJ Topo, B Nan, J Chen - Frontiers in Microbiology, 2024 - frontiersin.org
Adjusting motility patterns according to environmental cues is important for bacterial survival.
Myxococcus xanthus, a bacterium moving on surfaces by gliding and twitching mechanisms …

Clustering as a means to control nitrate respiration efficiency and toxicity in Escherichia coli

S Bulot, S Audebert, L Pieulle, F Seduk, E Baudelet… - MBio, 2019 - Am Soc Microbiol
Respiration is a fundamental process that has to optimally respond to metabolic demand
and environmental changes. We previously showed that nitrate respiration, crucial for gut …