» Articles » PMID: 33872303

Bacterial Persisters Are a Stochastically Formed Subpopulation of Low-energy Cells

Overview
Journal PLoS Biol
Specialty Biology
Date 2021 Apr 19
PMID 33872303
Citations 67
Authors
Affiliations
Soon will be listed here.
Abstract

Persisters represent a small subpopulation of non- or slow-growing bacterial cells that are tolerant to killing by antibiotics. Despite their prominent role in the recalcitrance of chronic infections to antibiotic therapy, the mechanism of their formation has remained elusive. We show that sorted cells of Escherichia coli with low levels of energy-generating enzymes are better able to survive antibiotic killing. Using microfluidics time-lapse microscopy and a fluorescent reporter for in vivo ATP measurements, we find that a subpopulation of cells with a low level of ATP survives killing by ampicillin. We propose that these low ATP cells are formed stochastically as a result of fluctuations in the abundance of energy-generating components. These findings point to a general "low energy" mechanism of persister formation.

Citing Articles

Rhodamine6G and Hœchst33342 narrow BmrA conformational spectrum for a more efficient use of ATP.

Gobet A, Moissonnier L, Zarkadas E, Magnard S, Bettler E, Martin J Nat Commun. 2025; 16(1):1745.

PMID: 39966360 PMC: 11836358. DOI: 10.1038/s41467-025-56849-z.


Composition and liquid-to-solid maturation of protein aggregates contribute to bacterial dormancy development and recovery.

Bollen C, Louwagie S, Deroover F, Duverger W, Khodaparast L, Khodaparast L Nat Commun. 2025; 16(1):1046.

PMID: 39865082 PMC: 11770139. DOI: 10.1038/s41467-025-56387-8.


A whole-genome assay identifies four principal gene functions that confer tolerance of meropenem stress upon .

Thomson N, Turner A, Yasir M, Bastkowski S, Lott M, Webber M Front Antibiot. 2025; 1():957942.

PMID: 39816415 PMC: 11731830. DOI: 10.3389/frabi.2022.957942.


An ecological and stochastic perspective on persisters resuscitation.

Alonso-Vasquez T, Giovannini M, Garbini G, Dziurzynski M, Bacci G, Coppini E Comput Struct Biotechnol J. 2025; 27:1-9.

PMID: 39760074 PMC: 11697298. DOI: 10.1016/j.csbj.2024.12.002.


The Bro-Xre toxin-antitoxin modules in : inducing persister cells to escape tetracycline stress by disrupting metabolism.

Xiang W, Xiong J, Wang H, Cai T, Shi P, Zhao Q Front Microbiol. 2024; 15:1505841.

PMID: 39678910 PMC: 11638225. DOI: 10.3389/fmicb.2024.1505841.


References
1.
Balaban N, Merrin J, Chait R, Kowalik L, Leibler S . Bacterial persistence as a phenotypic switch. Science. 2004; 305(5690):1622-5. DOI: 10.1126/science.1099390. View

2.
Kim J, Chowdhury N, Yamasaki R, Wood T . Viable but non-culturable and persistence describe the same bacterial stress state. Environ Microbiol. 2018; 20(6):2038-2048. DOI: 10.1111/1462-2920.14075. View

3.
Dorr T, Vulic M, Lewis K . Ciprofloxacin causes persister formation by inducing the TisB toxin in Escherichia coli. PLoS Biol. 2010; 8(2):e1000317. PMC: 2826370. DOI: 10.1371/journal.pbio.1000317. View

4.
Windels E, Ben Meriem Z, Zahir T, Verstrepen K, Hersen P, Van den Bergh B . Enrichment of persisters enabled by a ß-lactam-induced filamentation method reveals their stochastic single-cell awakening. Commun Biol. 2019; 2:426. PMC: 6884588. DOI: 10.1038/s42003-019-0672-3. View

5.
Huang C, Gonzalez-Lopez C, Henry C, Mijakovic I, Ryan K . hipBA toxin-antitoxin systems mediate persistence in Caulobacter crescentus. Sci Rep. 2020; 10(1):2865. PMC: 7029023. DOI: 10.1038/s41598-020-59283-x. View