Proliferating active matter

O Hallatschek, SS Datta, K Drescher, J Dunkel… - Nature Reviews …, 2023 - nature.com
The fascinating patterns of collective motion created by autonomously driven particles have
fuelled active-matter research for over two decades. So far, theoretical active-matter …

[HTML][HTML] Surviving as a community: antibiotic tolerance and persistence in bacterial biofilms

J Yan, BL Bassler - Cell host & microbe, 2019 - cell.com
Biofilms are surface-associated bacterial communities that play both beneficial and harmful
roles in nature, medicine, and industry. Tolerant and persister cells are thought to underlie …

Mechanomicrobiology: how bacteria sense and respond to forces

YF Dufrêne, A Persat - Nature Reviews Microbiology, 2020 - nature.com
Microorganisms have evolved to thrive in virtually any terrestrial and marine environment,
exposing them to various mechanical cues mainly generated by fluid flow and pressure as …

Morphological instability and roughening of growing 3D bacterial colonies

A Martínez-Calvo, T Bhattacharjee, RK Bay… - Proceedings of the …, 2022 - pnas.org
How do growing bacterial colonies get their shapes? While colony morphogenesis is well
studied in two dimensions, many bacteria grow as large colonies in three-dimensional (3D) …

Topological defects promote layer formation in Myxococcus xanthus colonies

K Copenhagen, R Alert, NS Wingreen, JW Shaevitz - Nature Physics, 2021 - nature.com
The soil bacterium Myxococcus xanthus lives in densely packed groups that form dynamic
three-dimensional patterns in response to environmental changes, such as droplet-like …

Bacteria solve the problem of crowding by moving slowly

OJ Meacock, A Doostmohammadi, KR Foster… - Nature Physics, 2021 - nature.com
Bacteria commonly live attached to surfaces in dense collectives containing billions of cells.
While it is known that motility allows these groups to expand en masse into new territory …

Bacterial growth: a statistical physicist's guide

RJ Allen, B Waclaw - Reports on Progress in Physics, 2018 - iopscience.iop.org
Bacterial growth presents many beautiful phenomena that pose new theoretical challenges
to statistical physicists, and are also amenable to laboratory experimentation. This review …

Advances and opportunities in image analysis of bacterial cells and communities

H Jeckel, K Drescher - FEMS Microbiology Reviews, 2021 - academic.oup.com
The cellular morphology and sub-cellular spatial structure critically influence the function of
microbial cells. Similarly, the spatial arrangement of genotypes and phenotypes in microbial …

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 …

Spatiotemporal establishment of dense bacterial colonies growing on hard agar

MR Warren, H Sun, Y Yan, J Cremer, B Li, T Hwa - Elife, 2019 - elifesciences.org
The physical interactions of growing bacterial cells with each other and with their
surroundings significantly affect the structure and dynamics of biofilms. Here a 3D agent …