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Sub-lethal Concentrations of Phytochemicals (Carvacrol and Oregano) Select for Reduced Susceptibility Mutants of O23:H52

Overview
Journal Pol J Microbiol
Specialty Microbiology
Date 2020 Feb 19
PMID 32067440
Citations 7
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Abstract

studies aimed at studying the mechanism of action of carvacrol and oregano as natural anti-bacterial agents to control multiple antibiotic-resistant avian pathogenic (APEC) strain O23:H52 isolated from chicken were performed. Derivatives with increased minimum inhibitory concentrations (MIC) to the phytochemicals were selected after growing () strain O23:H52 at sub-lethal concentrations of carvacrol and oregano for a period of 60 days. Whole-genome sequencing (WGS) of two derivatives revealed a missense mutation in and : the genes responsible for survival mechanisms and antibiotic resistance by efflux, respectively. studies aimed at studying the mechanism of action of carvacrol and oregano as natural anti-bacterial agents to control multiple antibiotic-resistant avian pathogenic (APEC) strain O23:H52 isolated from chicken were performed. Derivatives with increased minimum inhibitory concentrations (MIC) to the phytochemicals were selected after growing () strain O23:H52 at sub-lethal concentrations of carvacrol and oregano for a period of 60 days. Whole-genome sequencing (WGS) of two derivatives revealed a missense mutation in and : the genes responsible for survival mechanisms and antibiotic resistance by efflux, respectively.

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References
1.
Sulavik M, Gambino L, Miller P . The MarR repressor of the multiple antibiotic resistance (mar) operon in Escherichia coli: prototypic member of a family of bacterial regulatory proteins involved in sensing phenolic compounds. Mol Med. 1995; 1(4):436-46. PMC: 2230000. View

2.
Soksawatmaekhin W, Kuraishi A, Sakata K, Kashiwagi K, Igarashi K . Excretion and uptake of cadaverine by CadB and its physiological functions in Escherichia coli. Mol Microbiol. 2004; 51(5):1401-12. DOI: 10.1046/j.1365-2958.2003.03913.x. View

3.
Miladi H, Zmantar T, Chaabouni Y, Fedhila K, Bakhrouf A, Mahdouani K . Antibacterial and efflux pump inhibitors of thymol and carvacrol against food-borne pathogens. Microb Pathog. 2016; 99:95-100. DOI: 10.1016/j.micpath.2016.08.008. View

4.
Bryant J, Chewapreecha C, Bentley S . Developing insights into the mechanisms of evolution of bacterial pathogens from whole-genome sequences. Future Microbiol. 2012; 7(11):1283-1296. PMC: 3996552. DOI: 10.2217/fmb.12.108. View

5.
Rajamanickam K, Yang J, Sakharkar M . Phytochemicals as alternatives to antibiotics against major pathogens involved in bovine respiratory disease(BRD)and bovine mastitis(BM). Bioinformation. 2019; 15(1):32-35. PMC: 6651029. DOI: 10.6026/97320630015032. View