Results 11 to 20 of about 689,015 (351)

The Brucella Cell Envelope. [PDF]

open access: yesAnnu Rev Microbiol, 2023
The cell envelope is a multilayered structure that insulates the interior of bacterial cells from an often chaotic outside world. Common features define the envelope across the bacterial kingdom, but the molecular mechanisms by which cells build and regulate this critical barrier are diverse and reflect the evolutionary histories of bacterial lineages.
Alakavuklar MA, Fiebig A, Crosson S.
europepmc   +3 more sources

The Bacterial Cell Envelope [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2010
The bacteria cell envelope is a complex multilayered structure that serves to protect these organisms from their unpredictable and often hostile environment. The cell envelopes of most bacteria fall into one of two major groups. Gram-negative bacteria are surrounded by a thin peptidoglycan cell wall, which itself is surrounded by an outer membrane ...
Thomas J, Silhavy   +2 more
openaire   +2 more sources

Cell Entry of Enveloped Viruses [PDF]

open access: yesCurrent Opinion in Virology, 2011
Enveloped viruses penetrate their cell targets following the merging of their membrane with that of the cell. This fusion process is catalyzed by one or several viral glycoproteins incorporated on the membrane of the virus. These envelope glycoproteins (EnvGP) evolved in order to combine two features. First, they acquired a domain to bind to a specific
François-Loïc, Cosset   +1 more
openaire   +6 more sources

Acinetobacter baumannii Can Survive with an Outer Membrane Lacking Lipooligosaccharide Due to Structural Support from Elongasome Peptidoglycan Synthesis

open access: yesmBio, 2021
Gram-negative bacteria resist external stresses due to cell envelope rigidity, which is provided by two membranes and a peptidoglycan layer. The outer membrane (OM) surface contains lipopolysaccharide (LPS; contains O-antigen) or lipooligosaccharide (LOS)
Brent W. Simpson   +5 more
doaj   +1 more source

Shaping the Archaeal Cell Envelope [PDF]

open access: yesArchaea, 2010
Although archaea have a similar cellular organization as other prokaryotes, the lipid composition of their membranes and their cell surface is unique. Here we discuss recent developments in our understanding of the archaeal protein secretion mechanisms, the assembly of macromolecular cell surface structures, and the release of S-layer-coated vesicles ...
Ellen, Albert F.   +3 more
openaire   +6 more sources

Novel Inducers of the Envelope Stress Response BaeSR in Salmonella Typhimurium: BaeR Is Critically Required for Tungstate Waste Disposal [PDF]

open access: yes, 2011
The RpoE and CpxR regulated envelope stress responses are extremely important for SalmonellaTyphimurium to cause infection in a range of hosts. Until now the role for BaeSR in both the Salmonella Typhimurium response to stress and its contribution to ...
AbuOun, Manal   +7 more
core   +16 more sources

Loss of Bacterial Cell Pole Stabilization in Caulobacter crescentus Sensitizes to Outer Membrane Stress and Peptidoglycan-Directed Antibiotics

open access: yesmBio, 2020
Rod-shaped bacteria frequently localize proteins to one or both cell poles in order to regulate processes such as chromosome replication or polar organelle development.
Simon-Ulysse Vallet   +8 more
doaj   +1 more source

An inhibitor/anti-inhibitor system controls the activity of lytic transglycosylase MltF in Pseudomonas aeruginosa

open access: yesmBio, 2023
Most bacterial cell envelopes contain a cell wall layer made of peptidoglycan. The synthesis of new peptidoglycan is critical for cell growth, division, and morphogenesis and is also coordinated with peptidoglycan hydrolysis to accommodate the new ...
Michelle Wang   +2 more
doaj   +1 more source

A previously uncharacterized divisome-associated lipoprotein, DalA, is needed for normal cell division in Rhodobacterales

open access: yesmBio, 2023
The bacterial cell envelope is a key subcellular compartment with important roles in antibiotic resistance, nutrient acquisition, and cell morphology. We seek to gain a better understanding of proteins that contribute to the function of the cell envelope
François Alberge   +7 more
doaj   +1 more source

Bacterial cell-envelope glycoconjugates [PDF]

open access: yes, 2013
Prokaryotic glycosylation fulfills an important role in maintaining and protecting the structural integrity and function of the bacterial cell wall, as well as serving as a flexible adaption mechanism to evade environmental and host-induced pressure.
Paul, Messner   +2 more
openaire   +2 more sources

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