Results 11 to 20 of about 25,759 (221)

Bioengineering nisin to overcome the nisin resistance protein [PDF]

open access: yesMolecular Microbiology, 2019
SummaryThe emergence and dissemination of antibiotic resistant bacteria is a major medical challenge. Lantibiotics are highly modified bacterially produced antimicrobial peptides that have attracted considerable interest as alternatives or adjuncts to existing antibiotics.
Des Field   +6 more
openaire   +4 more sources

The presence of modifiable residues in the core peptide part of precursor nisin is not crucial for precursor nisin interactions with NisB- and NisC. [PDF]

open access: yesPLoS ONE, 2013
Precursor nisin is a model posttranslationally modified precursor lantibiotic that can be structurally divided into a leader peptide sequence and a modifiable core peptide part.
Rustem Khusainov, Oscar P Kuipers
doaj   +1 more source

Nisin E Is a Novel Nisin Variant Produced by Multiple Streptococcus equinus Strains

open access: yesMicroorganisms, 2023
Nisin A, the prototypical lantibiotic, is an antimicrobial peptide currently utilised as a food preservative, with potential for therapeutic applications.
Ivan Sugrue   +6 more
doaj   +1 more source

Nisin ZP, a Bacteriocin and Food Preservative, Inhibits Head and Neck Cancer Tumorigenesis and Prolongs Survival. [PDF]

open access: yesPLoS ONE, 2015
The use of small antimicrobial peptides or bacteriocins, like nisin, to treat cancer is a new approach that holds great promise. Nisin exemplifies this new approach because it has been used safely in humans for many years as a food preservative, and ...
Pachiyappan Kamarajan   +8 more
doaj   +1 more source

Conjugation of Synthetic Polyproline Moietes to Lipid II Binding Fragments of Nisin Yields Active and Stable Antimicrobials

open access: yesFrontiers in Microbiology, 2020
Coupling functional moieties to lantibiotics offers exciting opportunities to produce novel derivatives with desirable properties enabling new functions and applications.
Jingjing Deng   +6 more
doaj   +1 more source

Bactericidal Effect of Combination of Atmospheric Pressure Plasma and Nisin on Meat Products Inoculated with Escherichia coli O157:H7

open access: yesFood Science of Animal Resources, 2023
This study was conducted to investigate the bactericidal effect of nisin (Nisin) only, atmospheric pressure plasma (APP) only, and a combination of APP and nisin (APP+Nisin) on beef jerky and sliced ham inoculated with Escherichia coli O157:H7, gram ...
Hag Ju Lee   +7 more
doaj   +1 more source

Gene-Trait Matching and Prevalence of Nisin Tolerance Systems in Lactococus lactis

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Lactococcus lactis cheese starter cultures typically contain a mix of many strains and may include variants that produce and/or tolerate the antimicrobial bacteriocin nisin. Nisin is well-established as an effective agent against several undesirable Gram-
Lieke A. van Gijtenbeek   +9 more
doaj   +1 more source

Pneumococcal Gene Complex Involved in Resistance to Extracellular Oxidative Stress [PDF]

open access: yes, 2012
Streptococcus pneumoniae is a Gram-positive bacterium which is a member of the normal human nasopharyngeal flora but can also cause serious disease such as pneumonia, bacteremia, and meningitis. Throughout its life cycle, S.
Anne de Jong   +75 more
core   +13 more sources

The efficacy of nisin against Listeria monocytogenes on cold-smoked salmon at natural contamination levels is concentration-dependent and varies by serotype

open access: yesFrontiers in Microbiology, 2022
Cold-smoked salmon is a ready-to-eat food product capable of supporting Listeria monocytogenes growth at refrigeration temperatures. While the FDA-approved antimicrobial nisin can be used to mitigate L.
Ruixi Chen   +3 more
doaj   +1 more source

The Orientation of Nisin in Membranes [PDF]

open access: yesBiochemistry, 1998
Nisin is a 34 residue long peptide belonging to the group A lantibiotics with antimicrobial activity against Gram-positive bacteria. The antimicrobial activity is based on pore formation in the cytoplasmic membrane of target organisms. The mechanism which leads to pore formation remains to be clarified.
Breukink, Eefjan   +6 more
openaire   +3 more sources

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