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Microbiotoxicity: antibiotic usage and its unintended harm to the microbiome

Microbiotoxicity: antibiotic usage and its unintended harm to the microbiome
Microbiotoxicity: antibiotic usage and its unintended harm to the microbiome
Purpose of review: antibiotic use is associated with development of antimicrobial resistance and dysregulation of the microbiome (the overall host microbial community). These changes have in turn been associated with downstream adverse health outcomes. This review analyses recent important publications in a rapidly evolving field, contextualizing the available evidence to assist clinicians weighing the potential risks of antibiotics on a patient's microbiome.

Recent finding: although the majority of microbiome research is observational, we highlight recent interventional studies probing the associations between antibiotic use, microbiome disruption, and ill-health. These studies include germ-free mouse models, antibiotic challenge in healthy human volunteers, and a phase III study of the world's first approved microbiome-based medicine.

Summary: the growing body of relevant clinical and experimental evidence for antibiotic-mediated microbiome perturbation is concerning, although further causal evidence is required. Within the limits of this evidence, we propose the novel term ‘microbiotoxicity’ to describe the unintended harms of antibiotics on a patient's microbiome. We suggest a framework for prescribers to weigh microbiotoxic effects against the intended benefits of antibiotic use
antimicrobial resistance, antimicrobial stewardship, dysbiosis, microbiome
0951-7375
371-378
Theodosiou, Anastasia A.
d0f2d7b5-6664-4b86-b738-25815681829b
Jones, Christine E .
48229079-8b58-4dcb-8374-d9481fe7b426
Read, Robert C.
b5caca7b-0063-438a-b703-7ecbb6fc2b51
Bogaert, Debby
ac4e1a3f-bbdd-4817-9647-bffe41ee3b2e
Theodosiou, Anastasia A.
d0f2d7b5-6664-4b86-b738-25815681829b
Jones, Christine E .
48229079-8b58-4dcb-8374-d9481fe7b426
Read, Robert C.
b5caca7b-0063-438a-b703-7ecbb6fc2b51
Bogaert, Debby
ac4e1a3f-bbdd-4817-9647-bffe41ee3b2e

Theodosiou, Anastasia A., Jones, Christine E ., Read, Robert C. and Bogaert, Debby (2023) Microbiotoxicity: antibiotic usage and its unintended harm to the microbiome. Current Opinion in Infectious Diseases, 36 (5), 371-378. (doi:10.1097/QCO.0000000000000945).

Record type: Review

Abstract

Purpose of review: antibiotic use is associated with development of antimicrobial resistance and dysregulation of the microbiome (the overall host microbial community). These changes have in turn been associated with downstream adverse health outcomes. This review analyses recent important publications in a rapidly evolving field, contextualizing the available evidence to assist clinicians weighing the potential risks of antibiotics on a patient's microbiome.

Recent finding: although the majority of microbiome research is observational, we highlight recent interventional studies probing the associations between antibiotic use, microbiome disruption, and ill-health. These studies include germ-free mouse models, antibiotic challenge in healthy human volunteers, and a phase III study of the world's first approved microbiome-based medicine.

Summary: the growing body of relevant clinical and experimental evidence for antibiotic-mediated microbiome perturbation is concerning, although further causal evidence is required. Within the limits of this evidence, we propose the novel term ‘microbiotoxicity’ to describe the unintended harms of antibiotics on a patient's microbiome. We suggest a framework for prescribers to weigh microbiotoxic effects against the intended benefits of antibiotic use

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Accepted/In Press date: 5 July 2023
e-pub ahead of print date: 25 July 2023
Published date: 1 October 2023
Additional Information: Funding Information: AT is funded by a Medical Research Council Clinical Research Training Fellowship (MR/V002015/1).D.B. is supported by a CSO Senior Scottish Clinical Fellowship (SCAF/16/03).
Keywords: antimicrobial resistance, antimicrobial stewardship, dysbiosis, microbiome

Identifiers

Local EPrints ID: 484346
URI: http://eprints.soton.ac.uk/id/eprint/484346
ISSN: 0951-7375
PURE UUID: 2a4efe85-7044-4f76-a94a-f2f88a810494
ORCID for Anastasia A. Theodosiou: ORCID iD orcid.org/0000-0002-0096-4825
ORCID for Christine E . Jones: ORCID iD orcid.org/0000-0003-1523-2368
ORCID for Robert C. Read: ORCID iD orcid.org/0000-0002-4297-6728

Catalogue record

Date deposited: 15 Nov 2023 18:16
Last modified: 18 Mar 2024 03:21

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Contributors

Author: Anastasia A. Theodosiou ORCID iD
Author: Robert C. Read ORCID iD
Author: Debby Bogaert

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