Diffusive transport without detailed balance in motile bacteria: does microbiology need statistical physics?

ME Cates - Reports on Progress in Physics, 2012 - iopscience.iop.org
Microbiology is the science of microbes, particularly bacteria. Many bacteria are motile: they
are capable of self-propulsion. Among these, a significant class execute so-called run-and …

[PDF][PDF] Transport of complex and active fluids in porous media

M Kumar, JS Guasto, AM Ardekani - Journal of Rheology, 2022 - pubs.aip.org
Complex and active fluids find broad applications in flows through porous materials.
Nontrivial rheology can couple to porous microstructure leading to surprising flow patterns …

Bacterial hopping and trapping in porous media

T Bhattacharjee, SS Datta - Nature communications, 2019 - nature.com
Diverse processes—eg bioremediation, biofertilization, and microbial drug delivery—rely on
bacterial migration in disordered, three-dimensional (3D) porous media. However, how pore …

Response of tomato wilt pathogen Ralstonia solanacearum to the volatile organic compounds produced by a biocontrol strain Bacillus amyloliquefaciens SQR-9

W Raza, N Ling, L Yang, Q Huang, Q Shen - Scientific reports, 2016 - nature.com
It is important to study the response of plant pathogens to the antibiosis traits of biocontrol
microbes to design the efficient biocontrol strategies. In this study, we evaluated the role of …

[HTML][HTML] Volatile organic compounds produced by Pseudomonas fluorescens WR-1 restrict the growth and virulence traits of Ralstonia solanacearum

W Raza, N Ling, D Liu, Z Wei, Q Huang, Q Shen - Microbiological research, 2016 - Elsevier
The volatile organic compounds (VOCs) produced by soil microbes have a significant role in
the control of plant diseases and plant growth promotion. In this study, we examined the …

Mathematical models for chemotaxis and their applications in self-organisation phenomena

KJ Painter - Journal of theoretical biology, 2019 - Elsevier
Chemotaxis is a fundamental guidance mechanism of cells and organisms, responsible for
attracting microbes to food, embryonic cells into developing tissues, immune cells to …

Two modes of evolution shape bacterial strain diversity in the mammalian gut for thousands of generations

N Frazão, A Konrad, M Amicone, E Seixas… - Nature …, 2022 - nature.com
How and at what pace bacteria evolve when colonizing healthy hosts remains unclear.
Here, by monitoring evolution for more than six thousand generations in the mouse gut, we …

Confinement and activity regulate bacterial motion in porous media

T Bhattacharjee, SS Datta - Soft matter, 2019 - pubs.rsc.org
Understanding how bacteria move in porous media is critical to applications in healthcare,
agriculture, environmental remediation, and chemical sensing. Recent work has …

Chemotactic migration of bacteria in porous media

T Bhattacharjee, DB Amchin, JA Ott, F Kratz, SS Datta - Biophysical Journal, 2021 - cell.com
Chemotactic migration of bacteria—their ability to direct multicellular motion along chemical
gradients—is central to processes in agriculture, the environment, and medicine. However …

Escherichia coli as a model active colloid: A practical introduction

J Schwarz-Linek, J Arlt, A Jepson, A Dawson… - Colloids and Surfaces B …, 2016 - Elsevier
The flagellated bacterium Escherichia coli is increasingly used experimentally as a self-
propelled swimmer. To obtain meaningful, quantitative results that are comparable between …