Cellulose in bacterial biofilms

DO Serra, R Hengge - Extracellular Sugar-Based Biopolymers Matrices, 2019 - Springer
Many bacteria produce cellulose as an exopolysaccharide component of the extracellular
matrix in biofilms, which are large aggregates of bacterial cells often attached to abiotic or …

Bacterial cellulose biosynthesis: diversity of operons, subunits, products, and functions

U Römling, MY Galperin - Trends in microbiology, 2015 - cell.com
Recent studies of bacterial cellulose biosynthesis, including structural characterization of a
functional cellulose synthase complex, provided the first mechanistic insight into this …

BcsA and BcsB form the catalytically active core of bacterial cellulose synthase sufficient for in vitro cellulose synthesis

O Omadjela, A Narahari, J Strumillo… - Proceedings of the …, 2013 - National Acad Sciences
Cellulose is a linear extracellular polysaccharide. It is synthesized by membrane-embedded
glycosyltransferases that processively polymerize UDP-activated glucose. Polymer …

Naturally modified cellulose in bacterial biofilms

A York - Nature Reviews Microbiology, 2018 - nature.com
Cellulose, a linear polysaccharide polymer, has a structural role in bacterial biofilms by
providing a scaffold that protects and supports the growth of the biofilm. A recent study …

Molecular organization of the E. coli cellulose synthase macrocomplex

JF Acheson, R Ho, NF Goularte, L Cegelski… - Nature structural & …, 2021 - nature.com
Cellulose is frequently found in communities of sessile bacteria called biofilms. Escherichia
coli and other enterobacteriaceae modify cellulose with phosphoethanolamine (pEtN) to …

[PDF][PDF] Weaving of bacterial cellulose by the Bcs secretion systems

W Abidi, L Torres-Sánchez, A Siroy… - FEMS Microbiology …, 2022 - academic.oup.com
Cellulose is the most abundant biological compound on Earth and while it is the
predominant building constituent of plants, it is also a key extracellular matrix component in …

BcsQ is an essential component of the Escherichia coli cellulose biosynthesis apparatus that localizes at the bacterial cell pole

B Le Quéré, JM Ghigo - Molecular microbiology, 2009 - Wiley Online Library
Biofilms are microbial communities characterized by three‐dimensional growth resulting
from the ability of individual cells to adhere to each other as well as to produce an …

Structural and functional characterization of the BcsG subunit of the cellulose synthase in Salmonella typhimurium

L Sun, P Vella, R Schnell, A Polyakova… - Journal of molecular …, 2018 - Elsevier
Many bacteria secrete cellulose, which forms the structural basis for bacterial multicellular
aggregates, termed biofilms. The cellulose synthase complex of Salmonella typhimurium …

Mechanism of activation of bacterial cellulose synthase by cyclic di-GMP

JLW Morgan, JT McNamara, J Zimmer - Nature structural & molecular …, 2014 - nature.com
The bacterial signaling molecule cyclic di-GMP (c-di-GMP) stimulates the synthesis of
bacterial cellulose, which is frequently found in biofilms. Bacterial cellulose is synthesized …

[HTML][HTML] Apo-and cellopentaose-bound structures of the bacterial cellulose synthase subunit BcsZ

O Mazur, J Zimmer - Journal of Biological Chemistry, 2011 - ASBMB
Cellulose, a very abundant extracellular polysaccharide, is synthesized in a finely tuned
process that involves the activity of glycosyl-transferases and hydrolases. The cellulose …