Are all antibiotic persisters created equal?

Antibiotic persisters are a sub-population of bacteria able to survive in the presence of bactericidal antibiotic despite the lack of heritable drug resistance mechanisms. This phenomenon exists across many bacterial species and is observed for many different antibiotics. Though these bacteria are o...

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Main Authors: Michael W. Shultis, Claire V. Mulholland, Michael Berney
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-08-01
Series:Frontiers in Cellular and Infection Microbiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fcimb.2022.933458/full
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author Michael W. Shultis
Claire V. Mulholland
Michael Berney
author_facet Michael W. Shultis
Claire V. Mulholland
Michael Berney
author_sort Michael W. Shultis
collection DOAJ
description Antibiotic persisters are a sub-population of bacteria able to survive in the presence of bactericidal antibiotic despite the lack of heritable drug resistance mechanisms. This phenomenon exists across many bacterial species and is observed for many different antibiotics. Though these bacteria are often described as “multidrug persisters” very few experiments have been carried out to determine the homogeneity of a persister population to different drugs. Further, there is much debate in the field as to the origins of a persister cell. Is it formed spontaneously? Does it form in response to stress? These questions are particularly pressing in the field of Mycobacterium tuberculosis, where persisters may play a crucial role in the required length of treatment and the development of multidrug resistant organisms. Here we aim to interpret the known mechanisms of antibiotic persistence and how they may relate to improving treatments for M. tuberculosis, exposing the gaps in knowledge that prevent us from answering the question: Are all antibiotic persisters created equal?
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spelling doaj.art-f3bec105bd2e453c8eaaae02e64b2d862022-12-22T03:44:30ZengFrontiers Media S.A.Frontiers in Cellular and Infection Microbiology2235-29882022-08-011210.3389/fcimb.2022.933458933458Are all antibiotic persisters created equal?Michael W. ShultisClaire V. MulhollandMichael BerneyAntibiotic persisters are a sub-population of bacteria able to survive in the presence of bactericidal antibiotic despite the lack of heritable drug resistance mechanisms. This phenomenon exists across many bacterial species and is observed for many different antibiotics. Though these bacteria are often described as “multidrug persisters” very few experiments have been carried out to determine the homogeneity of a persister population to different drugs. Further, there is much debate in the field as to the origins of a persister cell. Is it formed spontaneously? Does it form in response to stress? These questions are particularly pressing in the field of Mycobacterium tuberculosis, where persisters may play a crucial role in the required length of treatment and the development of multidrug resistant organisms. Here we aim to interpret the known mechanisms of antibiotic persistence and how they may relate to improving treatments for M. tuberculosis, exposing the gaps in knowledge that prevent us from answering the question: Are all antibiotic persisters created equal?https://www.frontiersin.org/articles/10.3389/fcimb.2022.933458/fullmycobacteriatuberculosismultidrugpersisterpersistencetolerance
spellingShingle Michael W. Shultis
Claire V. Mulholland
Michael Berney
Are all antibiotic persisters created equal?
Frontiers in Cellular and Infection Microbiology
mycobacteria
tuberculosis
multidrug
persister
persistence
tolerance
title Are all antibiotic persisters created equal?
title_full Are all antibiotic persisters created equal?
title_fullStr Are all antibiotic persisters created equal?
title_full_unstemmed Are all antibiotic persisters created equal?
title_short Are all antibiotic persisters created equal?
title_sort are all antibiotic persisters created equal
topic mycobacteria
tuberculosis
multidrug
persister
persistence
tolerance
url https://www.frontiersin.org/articles/10.3389/fcimb.2022.933458/full
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