Gene Expression Profile Induced by Two Different Variants of Street Rabies Virus in Mice

Pathogenicity and pathology of rabies virus (RABV) varies according to the variant, but the mechanisms are not completely known. In this study, gene expression profile in brains of mice experimentally infected with RABV isolated from a human case of dog rabies (V2) or vampire bat-acquired rabies (V3...

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Main Authors: Camila M. Appolinário, Janet M. Daly, Richard D. Emes, Fabio Albuquerque Marchi, Bruna Leticia Devidé Ribeiro, Jane Megid
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Viruses
Subjects:
Online Access:https://www.mdpi.com/1999-4915/14/4/692
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author Camila M. Appolinário
Janet M. Daly
Richard D. Emes
Fabio Albuquerque Marchi
Bruna Leticia Devidé Ribeiro
Jane Megid
author_facet Camila M. Appolinário
Janet M. Daly
Richard D. Emes
Fabio Albuquerque Marchi
Bruna Leticia Devidé Ribeiro
Jane Megid
author_sort Camila M. Appolinário
collection DOAJ
description Pathogenicity and pathology of rabies virus (RABV) varies according to the variant, but the mechanisms are not completely known. In this study, gene expression profile in brains of mice experimentally infected with RABV isolated from a human case of dog rabies (V2) or vampire bat-acquired rabies (V3) were analyzed. In total, 138 array probes associated with 120 genes were expressed differentially between mice inoculated with V2 and sham-inoculated control mice at day 10 post-inoculation. A single probe corresponding to an unannotated gene was identified in V3 versus control mice. Gene ontology (GO) analysis revealed that all of the genes upregulated in mice inoculated with V2 RABV were involved in the biological process of immune defense against pathogens. Although both variants are considered pathogenic, inoculation by the same conditions generated different gene expression results, which is likely due to differences in pathogenesis between the dog and bat RABV variants. This study demonstrated the global gene expression in experimental infection due to V3 wild-type RABV, from the vampire bat <i>Desmodus rotundus</i>, an important source of infection for humans, domestic animals and wildlife in Latin America.
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spelling doaj.art-e9081b89a3ae4bc79085f60019aa01d62023-11-30T22:03:15ZengMDPI AGViruses1999-49152022-03-0114469210.3390/v14040692Gene Expression Profile Induced by Two Different Variants of Street Rabies Virus in MiceCamila M. Appolinário0Janet M. Daly1Richard D. Emes2Fabio Albuquerque Marchi3Bruna Leticia Devidé Ribeiro4Jane Megid5Faculdade de Medicina Veterinária e Zootecnia, Universidade Estadual Paulista, Julio de Mesquita Filho, Distrito de Rubião Júnior, s/n, CEP, Botucatu 18618-970, SP, BrazilSchool of Veterinary Medicine and Science, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UKSchool of Veterinary Medicine and Science, University of Nottingham, Sutton Bonington Campus, Loughborough LE12 5RD, UKInternational Research Center, A.C Camargo Cancer Center, São Paulo 01509-900, SP, BrazilFaculdade de Medicina Veterinária e Zootecnia, Universidade Estadual Paulista, Julio de Mesquita Filho, Distrito de Rubião Júnior, s/n, CEP, Botucatu 18618-970, SP, BrazilFaculdade de Medicina Veterinária e Zootecnia, Universidade Estadual Paulista, Julio de Mesquita Filho, Distrito de Rubião Júnior, s/n, CEP, Botucatu 18618-970, SP, BrazilPathogenicity and pathology of rabies virus (RABV) varies according to the variant, but the mechanisms are not completely known. In this study, gene expression profile in brains of mice experimentally infected with RABV isolated from a human case of dog rabies (V2) or vampire bat-acquired rabies (V3) were analyzed. In total, 138 array probes associated with 120 genes were expressed differentially between mice inoculated with V2 and sham-inoculated control mice at day 10 post-inoculation. A single probe corresponding to an unannotated gene was identified in V3 versus control mice. Gene ontology (GO) analysis revealed that all of the genes upregulated in mice inoculated with V2 RABV were involved in the biological process of immune defense against pathogens. Although both variants are considered pathogenic, inoculation by the same conditions generated different gene expression results, which is likely due to differences in pathogenesis between the dog and bat RABV variants. This study demonstrated the global gene expression in experimental infection due to V3 wild-type RABV, from the vampire bat <i>Desmodus rotundus</i>, an important source of infection for humans, domestic animals and wildlife in Latin America.https://www.mdpi.com/1999-4915/14/4/692rabies virusdogvampire batmicemicroarray analysispathogenesis
spellingShingle Camila M. Appolinário
Janet M. Daly
Richard D. Emes
Fabio Albuquerque Marchi
Bruna Leticia Devidé Ribeiro
Jane Megid
Gene Expression Profile Induced by Two Different Variants of Street Rabies Virus in Mice
Viruses
rabies virus
dog
vampire bat
mice
microarray analysis
pathogenesis
title Gene Expression Profile Induced by Two Different Variants of Street Rabies Virus in Mice
title_full Gene Expression Profile Induced by Two Different Variants of Street Rabies Virus in Mice
title_fullStr Gene Expression Profile Induced by Two Different Variants of Street Rabies Virus in Mice
title_full_unstemmed Gene Expression Profile Induced by Two Different Variants of Street Rabies Virus in Mice
title_short Gene Expression Profile Induced by Two Different Variants of Street Rabies Virus in Mice
title_sort gene expression profile induced by two different variants of street rabies virus in mice
topic rabies virus
dog
vampire bat
mice
microarray analysis
pathogenesis
url https://www.mdpi.com/1999-4915/14/4/692
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