A new regulator of the Staphylococcus aureus peptidoglycan hydrolase Sle1. [PDF]
Regulation of peptidoglycan hydrolases is crucial for bacterial cell integrity, growth and division. In the bacterial pathogen Staphylococcus aureus, the amidase Sle1 is a key autolysin required for septum splitting and daughter cell separation.
Helena Veiga +3 more
doaj +2 more sources
Coptis rhizome extract influence on Streptococcus pneumoniae through autolysin activation [PDF]
This study investigated the antibacterial properties of Coptis rhizome, a plant traditionally used for respiratory infections, against Streptoccus pneumonia (S. pneumoniae), for which there has been minimal empirical evidence of effectiveness.
Eon-Bee Lee, Kyubae Lee
doaj +2 more sources
Inhibiting Peptidoglycan Hydrolase Alleviates MRSA Pneumonia Through Autolysin-Mediated MDP-NOD2 Pathway [PDF]
Yang Yang,1,2 Zongze Yao,1 Jiazhen Zhang,1 Wei Shao,3 Bo Li,2 Huihui Wu,2 Wenjian Tang,3 Jing Zhang2 1School of Medicine, Anhui University of Science and Technology, Huainan, People’s Republic of China; 2Anhui Province Key Laboratory of Occupational ...
Yang Y +7 more
doaj +2 more sources
Characterization of autolysins from Mycobacterium smegmatis [PDF]
This study demonstrates, for the first time, the autolytic enzymes associated with mycobacterial cell walls. Based on the release of radioactivity and ninhydrin-reactive material from isolated cell walls, it was shown that maximum activity occurs during the late log phase of growth and at a buffer pH of about 8.0. Chemical analyses of autolytic digests
J O, Kilburn, G K, Best
openaire +2 more sources
Staphylococcus aureus Cell Wall Biosynthesis Modulates Bone Invasion and Osteomyelitis Pathogenesis
Staphylococcus aureus invasion of the osteocyte lacuno-canalicular network (OLCN) is a novel mechanism of bacterial persistence and immune evasion in chronic osteomyelitis. Previous work highlighted S.
Elysia A. Masters +19 more
doaj +1 more source
From DNA sequence to application: possibilities and complications [PDF]
The development of sophisticated genetic tools during the past 15 years have facilitated a tremendous increase of fundamental and application-oriented knowledge of lactic acid bacteria (LAB) and their bacteriophages.
A Bruttin +110 more
core +3 more sources
Enterococcus faecium is an important multidrug-resistant nosocomial pathogen causing biofilm-mediated infections in patients with medical devices. Insight into E.
Fernanda L. Paganelli +6 more
doaj +1 more source
Building blocks and blueprints for bacterial autolysins
Bacteria utilize a wide variety of endogenous cell wall hydrolases, or autolysins, to remodel their cell walls during processes including cell division, biofilm formation, and programmed death. We here systematically investigate the composition of these enzymes in order to gain insights into their associated biological processes, potential ways to ...
Spencer J. Mitchell +3 more
openaire +4 more sources
Additional Routes to Staphylococcus aureus Daptomycin Resistance as Revealed by Comparative Genome Sequencing, Transcriptional Profiling, and Phenotypic Studies [PDF]
Daptomycin is an extensively used anti-staphylococcal agent due to the rise in methicillin-resistant Staphylococcus aureus, but the mechanism(s) of resistance is poorly understood.
Jayaswal, Radheshyam K +4 more
core +13 more sources
Host and bacterial proteases influence biofilm formation and virulence in a murine model of enterococcal catheter-associated urinary tract infection [PDF]
Urinary tract infections: targeting enzymes might help Identifying bacterial and host enzymes that support biofilm formation may help prevent urinary tract infections caused by catheters.
Caparon, Michael G +5 more
core +3 more sources

