Botulinum Neurotoxin-Producing Bacteria. Isn’t It Time that We Called a Species a Species?

ABSTRACT Botulinum neurotoxins (BoNTs) are produced by a diverse set of seven clostridial species, though alternate naming systems have developed over the last 100 years. Starting in the 1950s, a single-species taxonomy where any bacterium producing BoNT would be designated Clostridium botulinum was...

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Autores principales: Theresa Smith, Charles H. D. Williamson, Karen Hill, Jason Sahl, Paul Keim
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Publicado: American Society for Microbiology 2018
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spelling oai:doaj.org-article:1499d1f1a5094f49bce6aa582fa2f0ef2021-11-15T15:58:21ZBotulinum Neurotoxin-Producing Bacteria. Isn’t It Time that We Called a Species a Species?10.1128/mBio.01469-182150-7511https://doaj.org/article/1499d1f1a5094f49bce6aa582fa2f0ef2018-11-01T00:00:00Zhttps://journals.asm.org/doi/10.1128/mBio.01469-18https://doaj.org/toc/2150-7511ABSTRACT Botulinum neurotoxins (BoNTs) are produced by a diverse set of seven clostridial species, though alternate naming systems have developed over the last 100 years. Starting in the 1950s, a single-species taxonomy where any bacterium producing BoNT would be designated Clostridium botulinum was introduced. As the extreme diversity of these strains was recognized, a secondary system of taxonomic “groups” evolved. It became clear that these groups also had members that did not produce BoNT, and in some cases, they were given formal species names. Genomic analysis now clearly identifies species affiliations whether an isolate is toxigenic or not. It is clear that C. botulinum group nomenclature is no longer appropriate and that there are recognized species names for each clostridium. We advocate for the use of the scientific binomials and that the single-species group nomenclature be abandoned.Theresa SmithCharles H. D. WilliamsonKaren HillJason SahlPaul KeimAmerican Society for MicrobiologyarticleClostridium botulinumbotulismbotulinum neurotoxinphylogenetic analysistaxonomyMicrobiologyQR1-502ENmBio, Vol 9, Iss 5 (2018)
institution DOAJ
collection DOAJ
language EN
topic Clostridium botulinum
botulism
botulinum neurotoxin
phylogenetic analysis
taxonomy
Microbiology
QR1-502
spellingShingle Clostridium botulinum
botulism
botulinum neurotoxin
phylogenetic analysis
taxonomy
Microbiology
QR1-502
Theresa Smith
Charles H. D. Williamson
Karen Hill
Jason Sahl
Paul Keim
Botulinum Neurotoxin-Producing Bacteria. Isn’t It Time that We Called a Species a Species?
description ABSTRACT Botulinum neurotoxins (BoNTs) are produced by a diverse set of seven clostridial species, though alternate naming systems have developed over the last 100 years. Starting in the 1950s, a single-species taxonomy where any bacterium producing BoNT would be designated Clostridium botulinum was introduced. As the extreme diversity of these strains was recognized, a secondary system of taxonomic “groups” evolved. It became clear that these groups also had members that did not produce BoNT, and in some cases, they were given formal species names. Genomic analysis now clearly identifies species affiliations whether an isolate is toxigenic or not. It is clear that C. botulinum group nomenclature is no longer appropriate and that there are recognized species names for each clostridium. We advocate for the use of the scientific binomials and that the single-species group nomenclature be abandoned.
format article
author Theresa Smith
Charles H. D. Williamson
Karen Hill
Jason Sahl
Paul Keim
author_facet Theresa Smith
Charles H. D. Williamson
Karen Hill
Jason Sahl
Paul Keim
author_sort Theresa Smith
title Botulinum Neurotoxin-Producing Bacteria. Isn’t It Time that We Called a Species a Species?
title_short Botulinum Neurotoxin-Producing Bacteria. Isn’t It Time that We Called a Species a Species?
title_full Botulinum Neurotoxin-Producing Bacteria. Isn’t It Time that We Called a Species a Species?
title_fullStr Botulinum Neurotoxin-Producing Bacteria. Isn’t It Time that We Called a Species a Species?
title_full_unstemmed Botulinum Neurotoxin-Producing Bacteria. Isn’t It Time that We Called a Species a Species?
title_sort botulinum neurotoxin-producing bacteria. isn’t it time that we called a species a species?
publisher American Society for Microbiology
publishDate 2018
url https://doaj.org/article/1499d1f1a5094f49bce6aa582fa2f0ef
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