Comparative Evaluation of Permissiveness to Dengue Virus Serotype 2 Infection in Primary Rodent Macrophages

Infection with dengue virus presents a broad clinical spectrum, which can range from asymptomatic cases to severe cases that are characterised by haemorrhagic syndrome and/or shock. The reason for such variability remains unknown. This work evaluated the in vitro permissiveness of mouse, rat, hamste...

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Main Authors: Jeanette Prada-Arismendy, Verónica Rincón, Jaime E. Castellanos
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Journal of Tropical Medicine
Online Access:http://dx.doi.org/10.1155/2012/950303
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author Jeanette Prada-Arismendy
Verónica Rincón
Jaime E. Castellanos
author_facet Jeanette Prada-Arismendy
Verónica Rincón
Jaime E. Castellanos
author_sort Jeanette Prada-Arismendy
collection DOAJ
description Infection with dengue virus presents a broad clinical spectrum, which can range from asymptomatic cases to severe cases that are characterised by haemorrhagic syndrome and/or shock. The reason for such variability remains unknown. This work evaluated the in vitro permissiveness of mouse, rat, hamster and guinea pig macrophages to infection by dengue virus 2 (DENV2). The results established that macrophages derived from the BALB/c mouse strain showed higher permissiveness to DENV2 infection than macrophages from other rodent species, although all rodent species studied had the C820T mutation in the oligoadenylate synthetase 1b gene, indicating no relationship to the different in vitro susceptibilities of mouse cells at this locus. Other molecular mechanisms related to flavivirus susceptibility remain to be explored.
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institution Kabale University
issn 1687-9686
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publishDate 2012-01-01
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series Journal of Tropical Medicine
spelling doaj-art-eee2328ee06247e4b98d55cd9ee5ad182025-02-03T01:23:46ZengWileyJournal of Tropical Medicine1687-96861687-96942012-01-01201210.1155/2012/950303950303Comparative Evaluation of Permissiveness to Dengue Virus Serotype 2 Infection in Primary Rodent MacrophagesJeanette Prada-Arismendy0Verónica Rincón1Jaime E. Castellanos2Instituto de Virología, Universidad El Bosque, Carrera 7B Bis No. 132-11, Bogotá, ColombiaInstituto de Virología, Universidad El Bosque, Carrera 7B Bis No. 132-11, Bogotá, ColombiaInstituto de Virología, Universidad El Bosque, Carrera 7B Bis No. 132-11, Bogotá, ColombiaInfection with dengue virus presents a broad clinical spectrum, which can range from asymptomatic cases to severe cases that are characterised by haemorrhagic syndrome and/or shock. The reason for such variability remains unknown. This work evaluated the in vitro permissiveness of mouse, rat, hamster and guinea pig macrophages to infection by dengue virus 2 (DENV2). The results established that macrophages derived from the BALB/c mouse strain showed higher permissiveness to DENV2 infection than macrophages from other rodent species, although all rodent species studied had the C820T mutation in the oligoadenylate synthetase 1b gene, indicating no relationship to the different in vitro susceptibilities of mouse cells at this locus. Other molecular mechanisms related to flavivirus susceptibility remain to be explored.http://dx.doi.org/10.1155/2012/950303
spellingShingle Jeanette Prada-Arismendy
Verónica Rincón
Jaime E. Castellanos
Comparative Evaluation of Permissiveness to Dengue Virus Serotype 2 Infection in Primary Rodent Macrophages
Journal of Tropical Medicine
title Comparative Evaluation of Permissiveness to Dengue Virus Serotype 2 Infection in Primary Rodent Macrophages
title_full Comparative Evaluation of Permissiveness to Dengue Virus Serotype 2 Infection in Primary Rodent Macrophages
title_fullStr Comparative Evaluation of Permissiveness to Dengue Virus Serotype 2 Infection in Primary Rodent Macrophages
title_full_unstemmed Comparative Evaluation of Permissiveness to Dengue Virus Serotype 2 Infection in Primary Rodent Macrophages
title_short Comparative Evaluation of Permissiveness to Dengue Virus Serotype 2 Infection in Primary Rodent Macrophages
title_sort comparative evaluation of permissiveness to dengue virus serotype 2 infection in primary rodent macrophages
url http://dx.doi.org/10.1155/2012/950303
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