Results 11 to 20 of about 6,945 (269)

Pesticin displays muramidase activity [PDF]

open access: yesJournal of Bacteriology, 1997
Pesticin of Yersinia pestis is the only bacteriocin that converts sensitive cells to stable spheroplasts. The amino acid sequence of pesticin as derived from the nucleotide sequence shows no similarity to those of any of the bacteriocins. The unique properties of pesticin prompted an investigation of its mode of action.
Vollmer W   +4 more
openaire   +6 more sources

Molecular basis of resistance to muramidase and cationic antimicrobial peptide activity of lysozyme in staphylococci. [PDF]

open access: yesPLoS Pathogens, 2007
It has been shown recently that modification of peptidoglycan by O-acetylation renders pathogenic staphylococci resistant to the muramidase activity of lysozyme. Here, we show that a Staphylococcus aureus double mutant defective in O-acetyltransferase A (
Silvia Herbert   +8 more
doaj   +3 more sources

A multi-omics approach to elucidate the mechanisms of action of a dietary muramidase administered to broiler chickens [PDF]

open access: yesScientific Reports, 2022
A novel dietary muramidase has been shown to have positive effects on broiler chickens. However, very little is known about its mechanisms of action. The present multi-omics investigation sought to address this knowledge gap.
Giorgio Brugaletta   +9 more
doaj   +2 more sources

VAGINAL LACTOBACILLI REGULATE THE ACTIVITY OF MURAMIDASE VIA HYDROGEN PEROXIDE AND SURFACTANTS [PDF]

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2018
Aim. Evaluation of the effect of metabolites of vaginal lactobacilli on the enzymatic and bactericidal activity of muramidase. Materials and methods. We investigated how the enzymatic and bactericidal activity of muramidase changes after treatment with ...
A. V. Sgibnev, E. A. Kremleva
doaj   +2 more sources

A microbial muramidase improves growth performance and reduces inflammatory cell infiltration in the intestine of broilers chickens under Eimeria and Clostridium perfringens challenge [PDF]

open access: yesPoultry Science
: The objective of the present studies was to evaluate muramidase (MUR) supplementation in broilers under Eimeria and/or Clostridium perfringens challenge. For this, 2 experiments were conducted. Experiment 1.
Cristiano Bortoluzzi   +7 more
doaj   +2 more sources

Breaking barriers: pCF10 type 4 secretion system relies on a self-regulating muramidase to modulate the cell wall [PDF]

open access: yesmBio
Conjugative type 4 secretion systems (T4SSs) are the main driver for the spread of antibiotic resistance genes and virulence factors in bacteria.
Wei-Sheng Sun   +4 more
doaj   +2 more sources

Biopsy-proven sarcoidosis lesion of the levator palpebrae superioris causing myogenic blepharoptosis [PDF]

open access: yesAmerican Journal of Ophthalmology Case Reports
Purpose: We describe a case of myogenic blepharoptosis due to sarcoidosis directly involving the levator palpebrae superioris, confirmed with biopsy.
Kim A. Firn   +2 more
doaj   +2 more sources

Interaction of Fibrinogen and Muramidase-released Protein Promotes the Development of Streptococcus suis Meningitis

open access: yesFrontiers in Microbiology, 2015
Muramidase-released protein (MRP) is as an important virulence marker of Streptococcus suis (S. suis) serotype 2. Our previous works have shown that MRP can bind human fibrinogen (hFg); however, the function of this interaction in S.suis meningitis is ...
Junping eWang   +7 more
doaj   +2 more sources

The influence of microbial muramidase on growth and gut health of weaned piglets

open access: yesItalian Journal of Animal Science
Microbial muramidase (MUR) can hydrolyses bacterial peptidoglycan (PGN) in the gut, thereby reducing PGN-induced mucosal inflammation and promoting intestinal homeostasis. Based on this, it was hypothesised that dietary supplementation with microbial MUR
Federico Correa   +5 more
doaj   +2 more sources

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