Identification of novel vaccine candidates against multidrug-resistant Acinetobacter baumannii.

Acinetobacter baumannii is an emerging opportunistic bacterium associated with nosocomial infections in intensive care units. The alarming increase in infections caused by A. baumannii is strongly associated with enhanced resistance to antibiotics, in particular carbapenems. This, together with the...

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Main Authors: Danilo G Moriel, Scott A Beatson, Daniël J Wurpel, Jeffrey Lipman, Graeme R Nimmo, David L Paterson, Mark A Schembri
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24116234/pdf/?tool=EBI
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author Danilo G Moriel
Scott A Beatson
Daniël J Wurpel
Jeffrey Lipman
Graeme R Nimmo
David L Paterson
Mark A Schembri
author_facet Danilo G Moriel
Scott A Beatson
Daniël J Wurpel
Jeffrey Lipman
Graeme R Nimmo
David L Paterson
Mark A Schembri
author_sort Danilo G Moriel
collection DOAJ
description Acinetobacter baumannii is an emerging opportunistic bacterium associated with nosocomial infections in intensive care units. The alarming increase in infections caused by A. baumannii is strongly associated with enhanced resistance to antibiotics, in particular carbapenems. This, together with the lack of a licensed vaccine, has translated into significant economic, logistic and health impacts to health care facilities. In this study, we combined reverse vaccinology and proteomics to identify surface-exposed and secreted antigens from A. baumannii. Using in silico prediction tools and comparative genome analysis in combination with in vitro proteomic approaches, we identified 42 antigens that could be used as potential vaccine targets. Considering the paucity of effective antibiotics available to treat multidrug-resistant A. baumannii infections, these vaccine targets may serve as a framework for the development of a broadly protective multi-component vaccine, an outcome that would have a major impact on the burden of A. baumannii infections in intensive care units across the globe.
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spelling doaj.art-7980698f8b254a4ab4fe4bf20f936e862022-12-21T22:43:22ZengPublic Library of Science (PLoS)PLoS ONE1932-62032013-01-01810e7763110.1371/journal.pone.0077631Identification of novel vaccine candidates against multidrug-resistant Acinetobacter baumannii.Danilo G MorielScott A BeatsonDaniël J WurpelJeffrey LipmanGraeme R NimmoDavid L PatersonMark A SchembriAcinetobacter baumannii is an emerging opportunistic bacterium associated with nosocomial infections in intensive care units. The alarming increase in infections caused by A. baumannii is strongly associated with enhanced resistance to antibiotics, in particular carbapenems. This, together with the lack of a licensed vaccine, has translated into significant economic, logistic and health impacts to health care facilities. In this study, we combined reverse vaccinology and proteomics to identify surface-exposed and secreted antigens from A. baumannii. Using in silico prediction tools and comparative genome analysis in combination with in vitro proteomic approaches, we identified 42 antigens that could be used as potential vaccine targets. Considering the paucity of effective antibiotics available to treat multidrug-resistant A. baumannii infections, these vaccine targets may serve as a framework for the development of a broadly protective multi-component vaccine, an outcome that would have a major impact on the burden of A. baumannii infections in intensive care units across the globe.https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24116234/pdf/?tool=EBI
spellingShingle Danilo G Moriel
Scott A Beatson
Daniël J Wurpel
Jeffrey Lipman
Graeme R Nimmo
David L Paterson
Mark A Schembri
Identification of novel vaccine candidates against multidrug-resistant Acinetobacter baumannii.
PLoS ONE
title Identification of novel vaccine candidates against multidrug-resistant Acinetobacter baumannii.
title_full Identification of novel vaccine candidates against multidrug-resistant Acinetobacter baumannii.
title_fullStr Identification of novel vaccine candidates against multidrug-resistant Acinetobacter baumannii.
title_full_unstemmed Identification of novel vaccine candidates against multidrug-resistant Acinetobacter baumannii.
title_short Identification of novel vaccine candidates against multidrug-resistant Acinetobacter baumannii.
title_sort identification of novel vaccine candidates against multidrug resistant acinetobacter baumannii
url https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24116234/pdf/?tool=EBI
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