Evaluating the Translational Potential of Bacteriocins as an Alternative Treatment for <i>Staphylococcus aureus</i> Infections in Animals and Humans

Antibiotic resistance remains a global threat to human and animal health. <i>Staphylococcus aureus</i> is an opportunistic pathogen that causes minor to life-threatening infections. The widespread use of antibiotics in the clinical, veterinary, and agricultural setting combined with the...

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Main Authors: Lauren R. Heinzinger, Aaron R. Pugh, Julie A. Wagner, Michael Otto
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Antibiotics
Subjects:
Online Access:https://www.mdpi.com/2079-6382/12/8/1256
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author Lauren R. Heinzinger
Aaron R. Pugh
Julie A. Wagner
Michael Otto
author_facet Lauren R. Heinzinger
Aaron R. Pugh
Julie A. Wagner
Michael Otto
author_sort Lauren R. Heinzinger
collection DOAJ
description Antibiotic resistance remains a global threat to human and animal health. <i>Staphylococcus aureus</i> is an opportunistic pathogen that causes minor to life-threatening infections. The widespread use of antibiotics in the clinical, veterinary, and agricultural setting combined with the increasing prevalence of antibiotic-resistant <i>S. aureus</i> strains makes it abundantly clear that alternatives to antibiotics are urgently needed. Bacteriocins represent one potential alternative therapeutic. They are antimicrobial peptides that are produced by bacteria that are generally nontoxic and have a relatively narrow target spectrum, and they leave many commensals and most mammalian cells unperturbed. Multiple studies involving bacteriocins (e.g., nisin, epidermicin, mersacidin, and lysostaphin) have demonstrated their efficacy at eliminating or treating a wide variety of <i>S. aureus</i> infections in animal models. This review provides a comprehensive and updated evaluation of animal studies involving bacteriocins and highlights their translational potential. The strengths and limitations associated with bacteriocin treatments compared with traditional antibiotic therapies are evaluated, and the challenges that are involved with implementing novel therapeutics are discussed.
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spelling doaj.art-4b397594ec5240528ac29003ef4e912b2023-11-18T23:59:04ZengMDPI AGAntibiotics2079-63822023-07-01128125610.3390/antibiotics12081256Evaluating the Translational Potential of Bacteriocins as an Alternative Treatment for <i>Staphylococcus aureus</i> Infections in Animals and HumansLauren R. Heinzinger0Aaron R. Pugh1Julie A. Wagner2Michael Otto3Pathogen Molecular Genetics Section, Laboratory of Bacteriology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20814, USAPathogen Molecular Genetics Section, Laboratory of Bacteriology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20814, USAPathogen Molecular Genetics Section, Laboratory of Bacteriology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20814, USAPathogen Molecular Genetics Section, Laboratory of Bacteriology, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD 20814, USAAntibiotic resistance remains a global threat to human and animal health. <i>Staphylococcus aureus</i> is an opportunistic pathogen that causes minor to life-threatening infections. The widespread use of antibiotics in the clinical, veterinary, and agricultural setting combined with the increasing prevalence of antibiotic-resistant <i>S. aureus</i> strains makes it abundantly clear that alternatives to antibiotics are urgently needed. Bacteriocins represent one potential alternative therapeutic. They are antimicrobial peptides that are produced by bacteria that are generally nontoxic and have a relatively narrow target spectrum, and they leave many commensals and most mammalian cells unperturbed. Multiple studies involving bacteriocins (e.g., nisin, epidermicin, mersacidin, and lysostaphin) have demonstrated their efficacy at eliminating or treating a wide variety of <i>S. aureus</i> infections in animal models. This review provides a comprehensive and updated evaluation of animal studies involving bacteriocins and highlights their translational potential. The strengths and limitations associated with bacteriocin treatments compared with traditional antibiotic therapies are evaluated, and the challenges that are involved with implementing novel therapeutics are discussed.https://www.mdpi.com/2079-6382/12/8/1256antibiotic alternativesbacteriocins<i>Staphylococcus aureus</i>MRSAanimal studiesclinical trials
spellingShingle Lauren R. Heinzinger
Aaron R. Pugh
Julie A. Wagner
Michael Otto
Evaluating the Translational Potential of Bacteriocins as an Alternative Treatment for <i>Staphylococcus aureus</i> Infections in Animals and Humans
Antibiotics
antibiotic alternatives
bacteriocins
<i>Staphylococcus aureus</i>
MRSA
animal studies
clinical trials
title Evaluating the Translational Potential of Bacteriocins as an Alternative Treatment for <i>Staphylococcus aureus</i> Infections in Animals and Humans
title_full Evaluating the Translational Potential of Bacteriocins as an Alternative Treatment for <i>Staphylococcus aureus</i> Infections in Animals and Humans
title_fullStr Evaluating the Translational Potential of Bacteriocins as an Alternative Treatment for <i>Staphylococcus aureus</i> Infections in Animals and Humans
title_full_unstemmed Evaluating the Translational Potential of Bacteriocins as an Alternative Treatment for <i>Staphylococcus aureus</i> Infections in Animals and Humans
title_short Evaluating the Translational Potential of Bacteriocins as an Alternative Treatment for <i>Staphylococcus aureus</i> Infections in Animals and Humans
title_sort evaluating the translational potential of bacteriocins as an alternative treatment for i staphylococcus aureus i infections in animals and humans
topic antibiotic alternatives
bacteriocins
<i>Staphylococcus aureus</i>
MRSA
animal studies
clinical trials
url https://www.mdpi.com/2079-6382/12/8/1256
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