The biofilm matrix: multitasking in a shared space

HC Flemming, ED van Hullebusch, TR Neu… - Nature Reviews …, 2023 - nature.com
The biofilm matrix can be considered to be a shared space for the encased microbial cells,
comprising a wide variety of extracellular polymeric substances (EPS), such as …

[HTML][HTML] Biofilm mechanics: Implications in infection and survival

ES Gloag, S Fabbri, DJ Wozniak, P Stoodley - Biofilm, 2020 - Elsevier
It has long been recognized that biofilms are viscoelastic materials, however the importance
of this attribute to the survival and persistence of these microbial communities is yet to be …

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 …

The structural role of bacterial eDNA in the formation of biofilm streamers

E Secchi, G Savorana, A Vitale… - Proceedings of the …, 2022 - National Acad Sciences
Across diverse habitats, bacteria are mainly found as biofilms, surface-attached communities
embedded in a self-secreted matrix of extracellular polymeric substances (EPS), which …

Bacterial materials: applications of natural and modified biofilms

EN Hayta, MJ Ertelt, M Kretschmer… - Advanced Materials …, 2021 - Wiley Online Library
Over millennia, bacteria have developed clever strategies to build biopolymer‐based
communities in which they can survive even extremely challenging conditions. Such …

Biological perspectives in geotechnics: theoretical developments

S Jain, PN Mishra, S Tiwari, Y Wang, N Jiang… - … Science and Bio …, 2023 - Springer
The interaction of bio–geosphere dates to the formation of first unicellular microbes on earth.
However, it is only relatively recently that the complex biological interactions are observed …

Microrheology of Pseudomonas aeruginosa biofilms grown in wound beds

MU Rahman, DF Fleming, L Wang… - NPJ biofilms and …, 2022 - nature.com
A new technique was used to measure the viscoelasticity of in vivo Pseudomonas
aeruginosa biofilms. This was done through ex vivo microrheology measurements of in vivo …

Confinement-induced self-organization in growing bacterial colonies

Z You, DJG Pearce, L Giomi - Science Advances, 2021 - science.org
We investigate the emergence of global alignment in colonies of dividing rod-shaped cells
under confinement. Using molecular dynamics simulations and continuous modeling, we …

Experimental challenges in determining the rheological properties of bacterial biofilms

S Geisel, E Secchi, J Vermant - Interface Focus, 2022 - royalsocietypublishing.org
Bacterial biofilms are communities living in a matrix consisting of self-produced, hydrated
extracellular polymeric substances. Most microorganisms adopt the biofilm lifestyle since it …

Mechanical coupling of puller and pusher active microswimmers influences motility

AV Singh, V Kishore, G Santomauro, O Yasa, J Bill… - Langmuir, 2020 - ACS Publications
Active self-propelled colloidal populations induce time-dependent three-dimensional fluid
flows, which alter the rheological (viscoelastic) properties of their fluidic media. Researchers …