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 …

Searching for the secret of stickiness: how biofilms adhere to surfaces

Z Jiang, T Nero, S Mukherjee, R Olson… - Frontiers in …, 2021 - frontiersin.org
Bacterial biofilms are communities of cells enclosed in an extracellular polymeric matrix in
which cells adhere to each other and to foreign surfaces. The development of a biofilm is a …

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) …

Cell position fates and collective fountain flow in bacterial biofilms revealed by light-sheet microscopy

B Qin, C Fei, AA Bridges, AA Mashruwala, HA Stone… - Science, 2020 - science.org
Bacterial biofilms represent a basic form of multicellular organization that confers survival
advantages to constituent cells. The sequential stages of cell ordering during biofilm …

Nonuniform growth and surface friction determine bacterial biofilm morphology on soft substrates

C Fei, S Mao, J Yan, R Alert, HA Stone… - Proceedings of the …, 2020 - pnas.org
During development, organisms acquire three-dimensional (3D) shapes with important
physiological consequences. While basic mechanisms underlying morphogenesis are …

Glycoside hydrolase processing of the Pel polysaccharide alters biofilm biomechanics and Pseudomonas aeruginosa virulence

E Razvi, GB Whitfield, C Reichhardt… - npj Biofilms and …, 2023 - nature.com
Pel exopolysaccharide biosynthetic loci are phylogenetically widespread biofilm matrix
determinants in bacteria. In Pseudomonas aeruginosa, Pel is crucial for cell-to-cell …

How bacteria actively use passive physics to make biofilms

L Chai, V Zaburdaev, R Kolter - Proceedings of the National Academy of …, 2024 - pnas.org
Modern molecular microbiology elucidates the organizational principles of bacterial biofilms
via detailed examination of the interplay between signaling and gene regulation. A …

Swarming bacteria undergo localized dynamic phase transition to form stress-induced biofilms

I Grobas, M Polin, M Asally - Elife, 2021 - elifesciences.org
Self-organized multicellular behaviors enable cells to adapt and tolerate stressors to a
greater degree than isolated cells. However, whether and how cellular communities alter …

[HTML][HTML] Investigating biofilms: advanced methods for comprehending microbial behavior and antibiotic resistance

A Almatroudi - Frontiers in Bioscience-Landmark, 2024 - imrpress.com
Biofilms, which consist of microorganisms enclosed in an extracellular polymeric material
(EPS), hold immense importance in the fields of environmental research, industry, and …

Vertical growth dynamics of biofilms

P Bravo, S Lung Ng, KA MacGillivray… - Proceedings of the …, 2023 - pnas.org
During the biofilm life cycle, bacteria attach to a surface and then reproduce, forming
crowded, growing communities. Many theoretical models of biofilm growth dynamics have …