Importance of Lipopolysaccharide and Cyclic β-1,2-Glucans in Brucella-Mammalian Infections

Brucella species are the causative agents of one of the most prevalent zoonotic diseases: brucellosis. Infections by Brucella species cause major economic losses in agriculture, leading to abortions in infected animals and resulting in a severe, although rarely lethal, debilitating disease in human...

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Main Authors: Andreas F. Haag, Kamila K. Myka, Markus F. F. Arnold, Paola Caro-Hernández, Gail P. Ferguson
Format: Article
Language:English
Published: Wiley 2010-01-01
Series:International Journal of Microbiology
Online Access:http://dx.doi.org/10.1155/2010/124509
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author Andreas F. Haag
Kamila K. Myka
Markus F. F. Arnold
Paola Caro-Hernández
Gail P. Ferguson
author_facet Andreas F. Haag
Kamila K. Myka
Markus F. F. Arnold
Paola Caro-Hernández
Gail P. Ferguson
author_sort Andreas F. Haag
collection DOAJ
description Brucella species are the causative agents of one of the most prevalent zoonotic diseases: brucellosis. Infections by Brucella species cause major economic losses in agriculture, leading to abortions in infected animals and resulting in a severe, although rarely lethal, debilitating disease in humans. Brucella species persist as intracellular pathogens that manage to effectively evade recognition by the host's immune system. Sugar-modified components in the Brucella cell envelope play an important role in their host interaction. Brucella lipopolysaccharide (LPS), unlike Escherichia coli LPS, does not trigger the host's innate immune system. Brucella produces cyclic β-1,2-glucans, which are important for targeting them to their replicative niche in the endoplasmic reticulum within the host cell. This paper will focus on the role of LPS and cyclic β-1,2-glucans in Brucella-mammalian infections and discuss the use of mutants, within the biosynthesis pathway of these cell envelope structures, in vaccine development.
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institution Kabale University
issn 1687-918X
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publishDate 2010-01-01
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series International Journal of Microbiology
spelling doaj-art-12a83efff48148cdb2078b8b020522e92025-02-03T05:51:14ZengWileyInternational Journal of Microbiology1687-918X1687-91982010-01-01201010.1155/2010/124509124509Importance of Lipopolysaccharide and Cyclic β-1,2-Glucans in Brucella-Mammalian InfectionsAndreas F. Haag0Kamila K. Myka1Markus F. F. Arnold2Paola Caro-Hernández3Gail P. Ferguson4School of Medicine & Dentistry, Institute of Medical Sciences, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD, UKSchool of Medicine & Dentistry, Institute of Medical Sciences, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD, UKSchool of Medicine & Dentistry, Institute of Medical Sciences, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD, UKSchool of Medicine & Dentistry, Institute of Medical Sciences, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD, UKSchool of Medicine & Dentistry, Institute of Medical Sciences, University of Aberdeen, Foresterhill, Aberdeen AB25 2ZD, UKBrucella species are the causative agents of one of the most prevalent zoonotic diseases: brucellosis. Infections by Brucella species cause major economic losses in agriculture, leading to abortions in infected animals and resulting in a severe, although rarely lethal, debilitating disease in humans. Brucella species persist as intracellular pathogens that manage to effectively evade recognition by the host's immune system. Sugar-modified components in the Brucella cell envelope play an important role in their host interaction. Brucella lipopolysaccharide (LPS), unlike Escherichia coli LPS, does not trigger the host's innate immune system. Brucella produces cyclic β-1,2-glucans, which are important for targeting them to their replicative niche in the endoplasmic reticulum within the host cell. This paper will focus on the role of LPS and cyclic β-1,2-glucans in Brucella-mammalian infections and discuss the use of mutants, within the biosynthesis pathway of these cell envelope structures, in vaccine development.http://dx.doi.org/10.1155/2010/124509
spellingShingle Andreas F. Haag
Kamila K. Myka
Markus F. F. Arnold
Paola Caro-Hernández
Gail P. Ferguson
Importance of Lipopolysaccharide and Cyclic β-1,2-Glucans in Brucella-Mammalian Infections
International Journal of Microbiology
title Importance of Lipopolysaccharide and Cyclic β-1,2-Glucans in Brucella-Mammalian Infections
title_full Importance of Lipopolysaccharide and Cyclic β-1,2-Glucans in Brucella-Mammalian Infections
title_fullStr Importance of Lipopolysaccharide and Cyclic β-1,2-Glucans in Brucella-Mammalian Infections
title_full_unstemmed Importance of Lipopolysaccharide and Cyclic β-1,2-Glucans in Brucella-Mammalian Infections
title_short Importance of Lipopolysaccharide and Cyclic β-1,2-Glucans in Brucella-Mammalian Infections
title_sort importance of lipopolysaccharide and cyclic β 1 2 glucans in brucella mammalian infections
url http://dx.doi.org/10.1155/2010/124509
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