Potential role of bacteria packaging by protozoa in the persistence and transmission of pathogenic bacteria

Many pathogenic bacteria live in close association with protozoa. These unicellular eukaryotic microorganisms are ubiquitous in various environments. A number of protozoa such as amoebae and ciliates ingest pathogenic bacteria, package them usually in membrane structures, and then release them into...

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Main Authors: Alix M Denoncourt, Valérie E Paquet, Steve J Charette
Format: Article
Language:English
Published: Frontiers Media S.A. 2014-05-01
Series:Frontiers in Microbiology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fmicb.2014.00240/full
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author Alix M Denoncourt
Alix M Denoncourt
Valérie E Paquet
Valérie E Paquet
Steve J Charette
Steve J Charette
Steve J Charette
author_facet Alix M Denoncourt
Alix M Denoncourt
Valérie E Paquet
Valérie E Paquet
Steve J Charette
Steve J Charette
Steve J Charette
author_sort Alix M Denoncourt
collection DOAJ
description Many pathogenic bacteria live in close association with protozoa. These unicellular eukaryotic microorganisms are ubiquitous in various environments. A number of protozoa such as amoebae and ciliates ingest pathogenic bacteria, package them usually in membrane structures, and then release them into the environment. Packaged bacteria are more resistant to various stresses and are more apt to survive than free bacteria. New evidence indicates that protozoa and not bacteria control the packaging process. It is possible that packaging is more common than suspected and may play a major role in the persistence and transmission of pathogenic bacteria. To confirm the role of packaging in the propagation of infections, it is vital that the molecular mechanisms governing the packaging of bacteria by protozoa be identified as well as elements related to the ecology of this process in order to determine whether packaging acts as a Trojan Horse.
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spelling doaj.art-ace5547676444817a5d5c437c55a62412022-12-21T20:08:40ZengFrontiers Media S.A.Frontiers in Microbiology1664-302X2014-05-01510.3389/fmicb.2014.0024087512Potential role of bacteria packaging by protozoa in the persistence and transmission of pathogenic bacteriaAlix M Denoncourt0Alix M Denoncourt1Valérie E Paquet2Valérie E Paquet3Steve J Charette4Steve J Charette5Steve J Charette6Institut de Biologie Intégrative et des Systèmes (IBIS)Centre de recherche de l'institut universitaire en cardiologie et pneumologie de QuébecInstitut de Biologie Intégrative et des Systèmes (IBIS)Centre de recherche de l'institut universitaire en cardiologie et pneumologie de QuébecInstitut de Biologie Intégrative et des Systèmes (IBIS)Centre de recherche de l'institut universitaire en cardiologie et pneumologie de QuébecUniversité LavalMany pathogenic bacteria live in close association with protozoa. These unicellular eukaryotic microorganisms are ubiquitous in various environments. A number of protozoa such as amoebae and ciliates ingest pathogenic bacteria, package them usually in membrane structures, and then release them into the environment. Packaged bacteria are more resistant to various stresses and are more apt to survive than free bacteria. New evidence indicates that protozoa and not bacteria control the packaging process. It is possible that packaging is more common than suspected and may play a major role in the persistence and transmission of pathogenic bacteria. To confirm the role of packaging in the propagation of infections, it is vital that the molecular mechanisms governing the packaging of bacteria by protozoa be identified as well as elements related to the ecology of this process in order to determine whether packaging acts as a Trojan Horse.http://journal.frontiersin.org/Journal/10.3389/fmicb.2014.00240/fullAmoebaLegionella pneumophilaPersistenceprotozoatransmissionmultilamellar body
spellingShingle Alix M Denoncourt
Alix M Denoncourt
Valérie E Paquet
Valérie E Paquet
Steve J Charette
Steve J Charette
Steve J Charette
Potential role of bacteria packaging by protozoa in the persistence and transmission of pathogenic bacteria
Frontiers in Microbiology
Amoeba
Legionella pneumophila
Persistence
protozoa
transmission
multilamellar body
title Potential role of bacteria packaging by protozoa in the persistence and transmission of pathogenic bacteria
title_full Potential role of bacteria packaging by protozoa in the persistence and transmission of pathogenic bacteria
title_fullStr Potential role of bacteria packaging by protozoa in the persistence and transmission of pathogenic bacteria
title_full_unstemmed Potential role of bacteria packaging by protozoa in the persistence and transmission of pathogenic bacteria
title_short Potential role of bacteria packaging by protozoa in the persistence and transmission of pathogenic bacteria
title_sort potential role of bacteria packaging by protozoa in the persistence and transmission of pathogenic bacteria
topic Amoeba
Legionella pneumophila
Persistence
protozoa
transmission
multilamellar body
url http://journal.frontiersin.org/Journal/10.3389/fmicb.2014.00240/full
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