Scratching the Surface: Bacterial Cell Envelopes at the Nanoscale
Albertus Viljoen, Simon J. Foster, Georg E. Fantner, Jamie K. Hobbs, Yves F. Dufrêne
Abstract
The bacterial cell envelope is essential for viability, the environmental gatekeeper and first line of defense against external stresses. For most bacteria, the envelope biosynthesis is also the site of action of some of the most important groups of antibiotics. It is a complex, often multicomponent structure, able to withstand the internally generated turgor pressure. Thus, elucidating the architecture and dynamics of the cell envelope is important, to unravel not only the complexities of cell morphology and maintenance of integrity but also how interventions such as antibiotics lead to death.
Topics & Concepts
Turgor pressureNanotechnologyCell envelopeBiophysicsBacterial cell structureMicroscopyEnvelope (radar)Nanoscopic scaleCell biologyChemistryMaterials scienceBiologyBacteriaPhysicsOpticsBiochemistryEngineeringAerospace engineeringEscherichia coliGeneticsGeneRadarBacterial biofilms and quorum sensingBacterial Genetics and BiotechnologyBacteriophages and microbial interactions