Bacterial motility: machinery and mechanisms

N Wadhwa, HC Berg - Nature reviews microbiology, 2022 - nature.com
Bacteria have developed a large array of motility mechanisms to exploit available resources
and environments. These mechanisms can be broadly classified into swimming in aqueous …

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 …

Microbes in porous environments: from active interactions to emergent feedback

C Jin, A Sengupta - Biophysical Reviews, 2024 - Springer
Microbes thrive in diverse porous environments—from soil and riverbeds to human lungs
and cancer tissues—spanning multiple scales and conditions. Short-to long-term …

Surveying a swarm: experimental techniques to establish and examine bacterial collective motion

JD Partridge - Applied and Environmental Microbiology, 2022 - Am Soc Microbiol
The survival and successful spread of many bacterial species hinges on their mode of
motility. One of the most distinct of these is swarming, a collective form of motility where a …

Multiple CheY Proteins Control Surface-Associated Lifestyles of Azospirillum brasilense

EE Ganusova, LT Vo, T Mukherjee… - Frontiers in …, 2021 - frontiersin.org
Bacterial chemotaxis is the directed movement of motile bacteria in gradients of
chemoeffectors. This behavior is mediated by dedicated signal transduction pathways that …

Run-and-tumble kinematics of Enterobacter Sp. SM3

S Johnson, B Freedman, JX Tang - Physical Review E, 2024 - APS
The recent discovery of the peritrichous, swarm-competent bacterium Enterobacter sp. SM3
has offered a new opportunity to investigate the connection between bacterial swimming …

Flagellar protein FliL: A many‐splendored thing

JD Partridge, RM Harshey - Molecular Microbiology, 2024 - Wiley Online Library
FliL is a bacterial flagellar protein demonstrated to associate with, and regulate ion flow
through, the stator complex in a diverse array of bacterial species. FliL is also implicated in …

Flagellar motor remodeling during swarming requires FliL

JD Partridge, Y Dufour, YS Hwang… - Molecular …, 2023 - Wiley Online Library
FliL is an essential component of the flagellar machinery in some bacteria, but a conditional
one in others. The conditional role is for optimal swarming in some bacteria. During …

Functional analysis of colonization factor antigen I positive enterotoxigenic Escherichia coli identifies genes implicated in survival in water and host colonization

M Abd El Ghany, L Barquist, S Clare… - Microbial …, 2021 - microbiologyresearch.org
Enterotoxigenic Escherichia coli (ETEC) expressing the colonization pili CFA/I are common
causes of diarrhoeal infections in humans. Here, we use a combination of transposon …

The FilZ Protein Contains a Single PilZ Domain and Facilitates the Swarming Motility of Pseudoalteromonas sp. SM9913

Q Sheng, A Liu, P Yang, Z Chen, P Wang, H Sun, C Li… - Microorganisms, 2023 - mdpi.com
Swarming regulation is complicated in flagellated bacteria, especially those possessing dual
flagellar systems. It remains unclear whether and how the movement of the constitutive polar …