Function and biogenesis of lipopolysaccharides

B Bertani, N Ruiz - Ecosal plus, 2018 - Am Soc Microbiol
The cell envelope is the first line of defense between a bacterium and the world-at-large.
Often, the initial steps that determine the outcome of chemical warfare, bacteriophage …

Surveying membrane landscapes: a new look at the bacterial cell surface

T Lithgow, CJ Stubenrauch, MPH Stumpf - Nature Reviews Microbiology, 2023 - nature.com
Recent studies applying advanced imaging techniques are changing the way we
understand bacterial cell surfaces, bringing new knowledge on everything from single-cell …

Structural basis of assembly and torque transmission of the bacterial flagellar motor

J Tan, X Zhang, X Wang, C Xu, S Chang, H Wu… - Cell, 2021 - cell.com
The bacterial flagellar motor is a supramolecular protein machine that drives rotation of the
flagellum for motility, which is essential for bacterial survival in different environments and a …

The gram-negative bacterial periplasm: Size matters

SI Miller, NR Salama - PLoS biology, 2018 - journals.plos.org
Gram-negative bacteria are surrounded by two membrane bilayers separated by a space
termed the periplasm. The periplasm is a multipurpose compartment separate from the …

Lipoprotein Lpp regulates the mechanical properties of the E. coli cell envelope

M Mathelié-Guinlet, AT Asmar, JF Collet… - Nature …, 2020 - nature.com
The mechanical properties of the cell envelope in Gram-negative bacteria are controlled by
the peptidoglycan, the outer membrane, and the proteins interacting with both layers. In …

LD‐transpeptidases: the great unknown among the peptidoglycan cross‐linkers

A Aliashkevich, F Cava - The FEBS journal, 2022 - Wiley Online Library
The peptidoglycan (PG) cell wall is an essential polymer for the shape and viability of
bacteria. Its protective role is in great part provided by its mesh‐like character. Therefore, PG …

β-Barrel proteins tether the outer membrane in many Gram-negative bacteria

KM Sandoz, RA Moore, PA Beare, AV Patel… - Nature …, 2021 - nature.com
Gram-negative bacteria have a cell envelope that comprises an outer membrane (OM), a
peptidoglycan (PG) layer and an inner membrane (IM). The OM and PG are load-bearing …

Communication across the bacterial cell envelope depends on the size of the periplasm

AT Asmar, JL Ferreira, EJ Cohen, SH Cho… - PLoS …, 2017 - journals.plos.org
The cell envelope of gram-negative bacteria, a structure comprising an outer (OM) and an
inner (IM) membrane, is essential for life. The OM and the IM are separated by the …

An ancient divide in outer membrane tethering systems in bacteria suggests a mechanism for the diderm-to-monoderm transition

J Witwinowski, A Sartori-Rupp, N Taib, N Pende… - Nature …, 2022 - nature.com
Recent data support the hypothesis that Gram-positive bacteria (monoderms) arose from
Gram-negative ones (diderms) through loss of the outer membrane (OM), but how this …

Lpp, the Braun lipoprotein, turns 50—major achievements and remaining issues

AT Asmar, JF Collet - FEMS microbiology letters, 2018 - academic.oup.com
The discovery of Escherichia coli Lpp as the first protein with three acyl groups covalently
attached to its N-terminal cysteine residue defined a new class of bacterial proteins, the …