Bacillus subtilis biofilm formation and social interactions

S Arnaouteli, NC Bamford, NR Stanley-Wall… - Nature Reviews …, 2021 - nature.com
Biofilm formation is a process in which microbial cells aggregate to form collectives that are
embedded in a self-produced extracellular matrix. Bacillus subtilis is a Gram-positive …

Archaeal bundling pili of Pyrobaculum calidifontis reveal similarities between archaeal and bacterial biofilms

F Wang, V Cvirkaite-Krupovic… - Proceedings of the …, 2022 - National Acad Sciences
While biofilms formed by bacteria have received great attention due to their importance in
pathogenesis, much less research has been focused on the biofilms formed by archaea. It …

Multiscale X-ray study of Bacillus subtilis biofilms reveals interlinked structural hierarchy and elemental heterogeneity

DN Azulay, O Spaeker, M Ghrayeb… - Proceedings of the …, 2022 - National Acad Sciences
Biofilms are multicellular microbial communities that encase themselves in an extracellular
matrix (ECM) of secreted biopolymers and attach to surfaces and interfaces. Bacterial …

Molecular characterization of the N-terminal half of TasA during amyloid-like assembly and its contribution to Bacillus subtilis biofilm formation

J Cámara-Almirón, L Domínguez-García… - npj Biofilms and …, 2023 - nature.com
Biofilms are bacterial communities that result from a cell differentiation process leading to
the secretion of an extracellular matrix (ECM) by part of the population. In Bacillus subtilis …

Fibrilar polymorphism of the bacterial extracellular matrix protein TasA

M Ghrayeb, S Hayet, N Lester-Zer, Y Levi-Kalisman… - Microorganisms, 2021 - mdpi.com
Functional amyloid proteins often appear as fibers in extracellular matrices of microbial soft
colonies. In contrast to disease-related amyloid structures, they serve a functional goal that …

A Bacterial Biofilm Polysaccharide Affects the Morphology and Structure of Calcium Oxalate Crystals

DN Azulay, M Fraenkel, L Chai - Crystal Growth & Design, 2023 - ACS Publications
Biomineralization describes the process of mineral precipitation from soluble precursors by
living organisms. It is sometimes associated with single bacterial cells, for example, the …

The roles of calcium signaling and calcium deposition in microbial multicellularity

I Kolodkin-Gal, MR Parsek, MA Patrauchan - Trends in Microbiology, 2023 - cell.com
Here we review recent findings on the role of calcium and calcium signaling as emerging
regulators of biofilm formation in beneficial bacteria, as well as essential mediators of biofilm …

Molecular characterization of the N-terminal half of TasA during functional amyloid assembly and its contribution to Bacillus subtilis biofilm formation

J Cámara-Almirón, L Domínguez-García, NE Mammeri… - bioRxiv, 2023 - biorxiv.org
Biofilms are bacterial communities that result from a cell differentiation process that leads to
the secretion of an extracellular matrix (ECM) by part of the bacterial population. In Bacillus …

Characterizing Bacillus subtilis colony morphology in response to environmental acidification

AB Haynes - 2022 - search.proquest.com
Bacterial community dynamics in the human gut microbiome can have profound effects on
human health and disease, yet experimental limitations make it extremely difficult to study …

[PDF][PDF] Spores and extracellular matrix components impart molecular order in Bacillus subtilis biofilms.

DN Azulay, O Späker, M Ghrayeb… - academia.edu
Biofilms are surface-associated soft microbial communities, which may be either detrimental
or beneficial to their hosting environment. They develop from single cells into mature …