[HTML][HTML] L-form conversion in Gram-positive bacteria enables escape from phage infection

JC Wohlfarth, M Feldmüller, A Schneller, S Kilcher… - Nature …, 2023 - nature.com
At the end of a lytic bacteriophage replication cycle in Gram-positive bacteria, peptidoglycan-
degrading endolysins that cause explosive cell lysis of the host can also attack non-infected …

Exploiting what phage have evolved to control gram-positive pathogens

VA Fischetti - Bacteriophage, 2011 - Taylor & Francis
In the billion years that bacteriophage (or phage) have existed together with bacteria the
phage have evolved systems that may be exploited for our benefit. One of these is the lytic …

Crucial role for central carbon metabolism in the bacterial L-form switch and killing by β-lactam antibiotics

Y Kawai, R Mercier, K Mickiewicz, A Serafini… - Nature …, 2019 - nature.com
The peptidoglycan cell wall is an essential structure for the growth of most bacteria.
However, many are capable of switching into a wall-deficient L-form state in which they are …

[HTML][HTML] Phage resistance at the cost of virulence: Listeria monocytogenes serovar 4b requires galactosylated teichoic acids for InlB-mediated invasion

ET Sumrall, Y Shen, AP Keller, J Rismondo… - PLoS …, 2019 - journals.plos.org
The intracellular pathogen Listeria monocytogenes is distinguished by its ability to invade
and replicate within mammalian cells. Remarkably, of the 15 serovars within the genus …

Reversible bacteriophage resistance by shedding the bacterial cell wall

V Ongenae, AS Mabrouk, M Crooijmans… - Open …, 2022 - royalsocietypublishing.org
Phages are highly abundant in the environment and pose a major threat for bacteria.
Therefore, bacteria have evolved sophisticated defence systems to withstand phage attacks …

The Autolysin LytA Contributes to Efficient Bacteriophage Progeny Release in Streptococcus pneumoniae

MJ Frias, J Melo-Cristino, M Ramirez - Journal of Bacteriology, 2009 - Am Soc Microbiol
Most bacteriophages (phages) release their progeny through the action of holins that form
lesions in the cytoplasmic membrane and lysins that degrade the bacterial peptidoglycan …

Phage-plasmids spread antibiotic resistance genes through infection and lysogenic conversion

E Pfeifer, RA Bonnin, EPC Rocha - MBio, 2022 - Am Soc Microbiol
Antibiotic resistance is rapidly spreading via the horizontal transfer of resistance genes in
mobile genetic elements. While plasmids are key drivers of this process, few integrative …

Listeriolysin O allows Listeria monocytogenes replication in macrophage vacuoles

CL Birmingham, V Canadien, NA Kaniuk, BE Steinberg… - Nature, 2008 - nature.com
Listeria monocytogenes is an intracellular bacterial pathogen that replicates rapidly in the
cytosol of host cells during acute infection. Surprisingly, these bacteria were found to occupy …

[HTML][HTML] Lysozyme counteracts β-lactam antibiotics by promoting the emergence of L-form bacteria

Y Kawai, K Mickiewicz, J Errington - Cell, 2018 - cell.com
Summary β-lactam antibiotics inhibit bacterial cell wall assembly and, under classical
microbiological culture conditions that are generally hypotonic, induce explosive cell death …

An intramolecular cross-talk in D29 mycobacteriophage endolysin governs the lytic cycle and phage-host population dynamics

G Nair, V Jain - Science Advances, 2024 - science.org
D29 mycobacteriophage encodes LysA endolysin, which mediates mycobacterial host cell
lysis by targeting its peptidoglycan layer, thus projecting itself as a potential therapeutic …