The lantibiotic mersacidin is a strong inducer of the cell wall stress response of Staphylococcus aureus [PDF]
Background The lantibiotic mersacidin is an antimicrobial peptide of 20 amino acids that is ribosomally produced by Bacillus sp. strain HIL Y-85,54728. Mersacidin acts by complexing the sugar phosphate head group of the peptidoglycan precursor lipid II ...
Peter Sass +5 more
core +1 more source
The value of morphological characterisation of bacterial colonies in microbial diagnosis and clinical decision-making [PDF]
During the course of infection, microorganisms go through genetic and physiological changes to survive the selective pressures imposed by the human immune system and the antibiotic treatments.
Lourenço, Anália +2 more
core
Antimicrobial resistance presents a substantial threat to global public health, demanding urgent attention and action. This study focuses on lanthipeptides, ribosomally encoded peptides that display significant structural diversity and hold promising ...
Moisés Alejandro Alejo Hernandez +13 more
doaj +1 more source
Synbiotics are mixtures of prebiotics and probiotics that enhance the activity of probiotic bacteria when co-administered to provide greater benefits to the host.
Liam K. Harold +6 more
doaj +1 more source
Lantibiotic Nisin and Its Detection Methods [PDF]
The type A lantibiotic nisin produced by several Lactococcus lactis strains, and one Streptococcus uberis strainis a small antimicrobial peptide that inhibits the growth of a wide range of gram-positive bacteria, such as Bacillus, Clostridium, Listeria ...
Reunanen, Justus
core
Biomarkers for Radiation Pneumonitis Using Noninvasive Molecular Imaging [PDF]
Our goal is to develop minimally invasive biomarkers for predicting radiation-induced lung injury before symptoms develop. Currently, there are no biomarkers that can predict radiation pneumonitis.
Audi, Said H. +9 more
core +2 more sources
Characterization of a Multipeptide Lantibiotic Locus in
Bacterial communities are established through a combination of cooperative and antagonistic interactions between the inhabitants. Competitive interactions often involve the production of antimicrobial substances, including bacteriocins, which are small ...
Natalie Maricic +4 more
doaj +1 more source
Lantibiotics, bacteria-sourced antimicrobial peptides, are very good candidates for effective and safe food additives. Among them, nisin is already approved by the EU and FDA, and has been used in food preservation for the past 40 years.
Marija Vukomanović +6 more
doaj +1 more source
Bacteriocins from lactic acid bacteria: purification, properties and use as biopreservatives
Biopreservation systems in foods are of increasing interest for industry and consumers. Bacteriocinogenic lactic acid bacteria and/or their isolated bacteriocins are considered safe additives (GRAS), useful to control the frequent development of ...
José Luis Parada +3 more
doaj +1 more source
Characterization of the Lactococcus lactis Nisin A Operon Genes nisP, Encoding a Subtilisin-Like Serine Protease Involved in Precursor Processing, and nisR, Encoding a Regulatory Protein Involved in Nisin Biosynthesis [PDF]
Biosynthesis of the lantibiotic peptide nisin by Lactococcus lactis NIZO R5 relies on the presence of the conjugative transposon Tn5276 in the chromosome. A 12-kb DNA fragment of Tn5276 including the nisA gene and about 10 kb of downstream DNA was cloned
Meer, Jan Roelof van der, +5 more
core +2 more sources

