Display options
Share it on

Antibiotics (Basel). 2021 Dec 07;10(12). doi: 10.3390/antibiotics10121501.

Influence of Nisin-Biogel at Subinhibitory Concentrations on Virulence Expression in .

Antibiotics (Basel, Switzerland)

Carolina Jesus, Rui Soares, Eva Cunha, Miguel Grilo, Luís Tavares, Manuela Oliveira

Affiliations

  1. CIISA-Centro de Investigação Interdisciplinar em Sanidade Animal, Faculdade de Medicina Veterinária, Universidade de Lisboa, Avenida da Universidade Técnica, 1300-477 Lisboa, Portugal.

PMID: 34943712 DOI: 10.3390/antibiotics10121501

Abstract

A new approach to diabetic foot infections (DFIs) has been investigated, using a nisin-biogel combining the antimicrobial peptide (AMP) nisin with the natural polysaccharide guar-gum. Since in in vivo conditions bacteria may be exposed to decreased antimicrobial concentrations, known as subinhibitory concentrations (sub-MICs), effects of nisin-biogel sub-MIC values corresponding to 1/2, 1/4 and 1/8 of nisin's minimum inhibitory concentration (MIC) on virulence expression by six

Keywords: Staphylococcus aureus; biofilm; diabetic foot infections; subinhibitory concentrations; virulence-related genes

Publication Types

Grant support