Results 101 to 110 of about 147,833 (381)

Prophage-triggered membrane vesicle formation through peptidoglycan damage in Bacillus subtilis

open access: yesNature Communications, 2017
Bacteria release membrane vesicles (MVs) that play important roles in various biological processes. However, the mechanisms of MV formation in Gram-positive bacteria are unclear, as these cells possess a single cytoplasmic membrane that is surrounded by ...
M. Toyofuku   +9 more
semanticscholar   +1 more source

Clostridioides difficile peptidoglycan modifications

open access: yesCurrent Opinion in Microbiology, 2022
The cortex and peptidoglycan of Clostridioides difficile have been poorly investigated. This last decade, the interest increased because these two structures are highly modified and these modifications may be involved in antimicrobial resistance. For example, C.
Coullon, Héloïse, Candela, Thomas
openaire   +4 more sources

Lipid Nanoparticle‐Mediated CRISPR‐Cas13a Delivery for the Control of Bacterial Infection

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 7, March 14, 2025.
New formulations of lipid nanoparticles (LNPs) that can deliver nucleic acids to Gram‐negative bacteria are proposed to combat bacterial infection. The delivery of nucleic acids by LNPs is aided by LNP‐helpers which weaken the bacterial outer membrane. LNPs encapsulating the Cas13a/gRNA expression vector achieve an antibacterial effect in both in vivo ...
Bookun Kim   +9 more
wiley   +1 more source

A software tool and strategy for peptidoglycomics, the high-resolution analysis of bacterial peptidoglycans via LC-MS/MS

open access: yesCommunications Chemistry
Peptidoglycan is an essential component of the bacterial cell envelope—a mesh-like macromolecule that protects the bacterium from osmotic stress and its internal turgor pressure.
Marcel G. Alamán-Zárate   +12 more
doaj   +1 more source

Bacillus anthracis Peptidoglycan Integrity Is Disrupted by the Chemokine CXCL10 through the FtsE/X Complex

open access: yesFrontiers in Microbiology, 2017
The antimicrobial activity of the chemokine CXCL10 against vegetative cells of Bacillus anthracis occurs via both bacterial FtsE/X-dependent and-independent pathways.
Molly A. Hughes   +6 more
doaj   +1 more source

Imaging the in vivo growth patterns of bacteria in human gut Microbiota

open access: yesGut Microbes, 2021
How to study the unculturable bacteria in the laboratory is one of the major challenges in human gut microbiota research. The resulting lack of microbiology knowledge of this “dark matter” greatly hinders further understanding of our gut microbiota. Here,
Liyuan Lin   +6 more
doaj   +1 more source

The structure of a resuscitation-promoting factor domain from Mycobacterium tuberculosis shows homology to lysozymes [PDF]

open access: yes, 2005
Resuscitation-promoting factor (RPF) proteins reactivate stationary-phase cultures of (G+C)-rich Gram-positive bacteria including the causative agent of tuberculosis, Mycobacterium tuberculosis.
AT Brunger   +27 more
core   +2 more sources

Bacterial peptidoglycan (murein) hydrolases [PDF]

open access: yesFEMS Microbiology Reviews, 2008
Most bacteria have multiple peptidoglycan hydrolases capable of cleaving covalent bonds in peptidoglycan sacculi or its fragments. An overview of the different classes of peptidoglycan hydrolases and their cleavage sites is provided. The physiological functions of these enzymes include the regulation of cell wall growth, the turnover of peptidoglycan ...
Vollmer W, Joris B, Charlier P, Foster S
openaire   +4 more sources

Nanocarrier‐Based Targeting of Pattern Recognition Receptors as an Innovative Strategy for Enhancing Sepsis Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent progress in nanocarriers targeting pattern recognition receptors (PRRs), including Toll‐like and NOD‐like receptors, for enhancing the treatment of bacterial sepsis and related complications. These nanomedicines deliver antibiotics and anti‐inflammatory agents while modulating immune responses.
Eman A. Ismail   +3 more
wiley   +1 more source

Localized Peptidoglycan Biosynthesis in Chlamydia trachomatis Conforms to the Polarized Division and Cell Size Reduction Developmental Models

open access: yesFrontiers in Microbiology, 2021
Cell size regulation in bacteria is a function of two basic cellular processes: the expansion of the cell envelope and its constriction at spatially defined points at what will eventually become the division plane.
George W. Liechti
doaj   +1 more source

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