[PDF][PDF] otsA single gene knock-out in Escherichia coli increases cell sensitivity to outer membrane destabilization by SDS and EDTA treatment

A Chang, Y Gu, K Hui, C Xi - UJEMI, 2019 - ujemi.microbiology.ubc.ca
Trehalose is a disaccharide consisting of two glucose molecules and is produced by various
organisms, including Escherichia coli via the otsBA operon. It is proposed to be a stress …

[PDF][PDF] One step closer to a sweet conclusion

SG Withers, WW Wakarchuk, NCJ Strynadka - Chemistry & biology, 2002 - cell.com
OtsA is required for the biosynthesis of trehalose, a nonreducing disaccharide that is
important for bacterial survival and stress responses. In this issue of Chemistry & Biology …

A trehalose biosynthetic enzyme doubles as an osmotic stress sensor to regulate bacterial morphogenesis

X Chen, L An, X Fan, F Ju, B Zhang, H Sun, J Xiao… - PLoS …, 2017 - journals.plos.org
The dissacharide trehalose is an important intracellular osmoprotectant and the OtsA/B
pathway is the principal pathway for trehalose biosynthesis in a wide range of bacterial …

Trehalose synthesis is induced upon exposure of Escherichia coli to cold and is essential for viability at low temperatures

O Kandror, A DeLeon… - Proceedings of the …, 2002 - National Acad Sciences
Trehalose accumulates dramatically in microorganisms during heat shock and osmotic
stress and helps protect cells against thermal injury and oxygen radicals. Here we …

Trehalose protects Escherichia coli against carbon stress manifested by protein acetylation and aggregation

M Moruno Algara, D Kuczyńska‐Wiśnik… - Molecular …, 2019 - Wiley Online Library
The disaccharide trehalose is widely distributed in nature and can serve as a carbon
reservoir, a signaling molecule for controlling glucose metabolism and a stress protectant …

Functional Characterization of Trehalose Biosynthesis Genes from E. coli: An Osmolyte Involved in Stress Tolerance

TC Joseph, LA Rajan, N Thampuran, R James - Molecular biotechnology, 2010 - Springer
Abstract Trehalose (1-α-d-glucopyranosyl-1-α-d-glucopyranoside), a non-reducing
disaccharide is a major compatible solute, which maintains fluidity of membranes and …

Cloning and expression of otsA gene in E. coli

Y Wang, X Dai, J Zhou - Wei Sheng wu xue bao= Acta …, 2000 - europepmc.org
1.5 kb of otsA gene encoding trehalose synthase has been cloned by PCR amplification.
The DNA fragment was ligated to multi-copy vector and transformed to otsBA deleted and …

Trehalose accumulation in rice plants confers high tolerance levels to different abiotic stresses

AK Garg, JK Kim, TG Owens… - Proceedings of the …, 2002 - National Acad Sciences
Trehalose is a nonreducing disaccharide of glucose that functions as a compatible solute in
the stabilization of biological structures under abiotic stress in bacteria, fungi, and …

Regulation of expression of trehalose-6-phosphate synthase during cold shock in Arthrobacter strain A3

XM Chen, Y Jiang, YT Li, HH Zhang, J Li, X Chen… - Extremophiles, 2011 - Springer
Trehalose is a chemical chaperone known to protect a variety of organisms against cold
stress. Members of the genus Arthrobacter, which belongs to the Actinomycetales group …

The osmoregulated metabolism of trehalose contributes to production of type 1 fimbriae and bladder colonization by extraintestinal Escherichia coli strain BEN2908

VS Klemberg, DB Pavanelo, S Houle, S Dhakal… - Frontiers in Cellular and … - frontiersin.org
In Escherichia coli, the disaccharide trehalose can be metabolized as a carbon source or be
accumulated as an osmoprotectant under osmotic stress. In hypertonic environments, E. coli …