PARGT: a software tool for predicting antimicrobial resistance in bacteria

Abstract With the ever-increasing availability of whole-genome sequences, machine-learning approaches can be used as an alternative to traditional alignment-based methods for identifying new antimicrobial-resistance genes. Such approaches are especially helpful when pathogens cannot be cultured in t...

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Autores principales: Abu Sayed Chowdhury, Douglas R. Call, Shira L. Broschat
Formato: article
Lenguaje:EN
Publicado: Nature Portfolio 2020
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Acceso en línea:https://doaj.org/article/fecbf25a3723448bb1b91406076c2eaf
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spelling oai:doaj.org-article:fecbf25a3723448bb1b91406076c2eaf2021-12-02T18:18:51ZPARGT: a software tool for predicting antimicrobial resistance in bacteria10.1038/s41598-020-67949-92045-2322https://doaj.org/article/fecbf25a3723448bb1b91406076c2eaf2020-07-01T00:00:00Zhttps://doi.org/10.1038/s41598-020-67949-9https://doaj.org/toc/2045-2322Abstract With the ever-increasing availability of whole-genome sequences, machine-learning approaches can be used as an alternative to traditional alignment-based methods for identifying new antimicrobial-resistance genes. Such approaches are especially helpful when pathogens cannot be cultured in the lab. In previous work, we proposed a game-theory-based feature evaluation algorithm. When using the protein characteristics identified by this algorithm, called ‘features’ in machine learning, our model accurately identified antimicrobial resistance (AMR) genes in Gram-negative bacteria. Here we extend our study to Gram-positive bacteria showing that coupling game-theory-identified features with machine learning achieved classification accuracies between 87% and 90% for genes encoding resistance to the antibiotics bacitracin and vancomycin. Importantly, we present a standalone software tool that implements the game-theory algorithm and machine-learning model used in these studies.Abu Sayed ChowdhuryDouglas R. CallShira L. BroschatNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 10, Iss 1, Pp 1-7 (2020)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Abu Sayed Chowdhury
Douglas R. Call
Shira L. Broschat
PARGT: a software tool for predicting antimicrobial resistance in bacteria
description Abstract With the ever-increasing availability of whole-genome sequences, machine-learning approaches can be used as an alternative to traditional alignment-based methods for identifying new antimicrobial-resistance genes. Such approaches are especially helpful when pathogens cannot be cultured in the lab. In previous work, we proposed a game-theory-based feature evaluation algorithm. When using the protein characteristics identified by this algorithm, called ‘features’ in machine learning, our model accurately identified antimicrobial resistance (AMR) genes in Gram-negative bacteria. Here we extend our study to Gram-positive bacteria showing that coupling game-theory-identified features with machine learning achieved classification accuracies between 87% and 90% for genes encoding resistance to the antibiotics bacitracin and vancomycin. Importantly, we present a standalone software tool that implements the game-theory algorithm and machine-learning model used in these studies.
format article
author Abu Sayed Chowdhury
Douglas R. Call
Shira L. Broschat
author_facet Abu Sayed Chowdhury
Douglas R. Call
Shira L. Broschat
author_sort Abu Sayed Chowdhury
title PARGT: a software tool for predicting antimicrobial resistance in bacteria
title_short PARGT: a software tool for predicting antimicrobial resistance in bacteria
title_full PARGT: a software tool for predicting antimicrobial resistance in bacteria
title_fullStr PARGT: a software tool for predicting antimicrobial resistance in bacteria
title_full_unstemmed PARGT: a software tool for predicting antimicrobial resistance in bacteria
title_sort pargt: a software tool for predicting antimicrobial resistance in bacteria
publisher Nature Portfolio
publishDate 2020
url https://doaj.org/article/fecbf25a3723448bb1b91406076c2eaf
work_keys_str_mv AT abusayedchowdhury pargtasoftwaretoolforpredictingantimicrobialresistanceinbacteria
AT douglasrcall pargtasoftwaretoolforpredictingantimicrobialresistanceinbacteria
AT shiralbroschat pargtasoftwaretoolforpredictingantimicrobialresistanceinbacteria
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