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 …

Surface sensing and adaptation in bacteria

BJ Laventie, U Jenal - Annual review of microbiology, 2020 - annualreviews.org
Bacteria thrive both in liquids and attached to surfaces. The concentration of bacteria on
surfaces is generally much higher than in the surrounding environment, offering bacteria …

Regulating bacterial behavior within hydrogels of tunable viscoelasticity

S Bhusari, S Sankaran, A Del Campo - Advanced Science, 2022 - Wiley Online Library
Engineered living materials (ELMs) are a new class of materials in which living organism
incorporated into diffusive matrices uptake a fundamental role in material's composition and …

Pseudomonas aeruginosa distinguishes surfaces by stiffness using retraction of type IV pili

MD Koch, ME Black, E Han… - Proceedings of the …, 2022 - National Acad Sciences
The ability of eukaryotic cells to differentiate surface stiffness is fundamental for many
processes like stem cell development. Bacteria were previously known to sense the …

The role of shear dynamics in biofilm formation

E Tsagkari, S Connelly, Z Liu, A McBride… - npj Biofilms and …, 2022 - nature.com
There is growing evidence that individual bacteria sense and respond to changes in
mechanical loading. However, the subtle responses of multispecies biofilms to dynamic fluid …

Roadmap on emerging concepts in the physical biology of bacterial biofilms: from surface sensing to community formation

GCL Wong, JD Antani, PP Lele, J Chen, B Nan… - Physical …, 2021 - iopscience.iop.org
Bacterial biofilms are communities of bacteria that exist as aggregates that can adhere to
surfaces or be free-standing. This complex, social mode of cellular organization is …

The power of touch: type 4 pili, the von Willebrand a domain, and surface sensing by Pseudomonas aeruginosa

SS Webster, GCL Wong, GA O'Toole - Journal of Bacteriology, 2022 - Am Soc Microbiol
Most microbes in the biosphere are attached to surfaces, where they experience mechanical
forces due to hydrodynamic flow and cell-to-substratum interactions. These forces likely …

Sensory perception in bacterial cyclic diguanylate signal transduction

TE Randall, K Eckartt, S Kakumanu… - Journal of …, 2022 - Am Soc Microbiol
Cyclic diguanylate (c-di-GMP) signal transduction systems provide bacteria with the ability to
sense changing cell status or environmental conditions and then execute suitable …

Mechanosensitive recruitment of stator units promotes binding of the response regulator CheY-P to the flagellar motor

JD Antani, R Gupta, AH Lee, KY Rhee… - Nature …, 2021 - nature.com
Reversible switching of the bacterial flagellar motor between clockwise (CW) and
counterclockwise (CCW) rotation is necessary for chemotaxis, which enables cells to swim …

Rising to the surface: Capturing and detecting bacteria by rationally-designed surfaces

OP Setter, X Jiang, E Segal - Current Opinion in Biotechnology, 2023 - Elsevier
Highlights•Sensors for bacteria mostly rely on surface-immobilized capture probes, for
example, antibodies.•Surface features are critical in the bacterial transition from planktonic to …