Evidence of Ehrlichia chaffeensis in Argentina through molecular detection in marsh deer (Blastocerus dichotomus)

Vector-borne pathogens are responsible for serious emerging diseases and have been widely described in wildlife. Ehrlichia chaffeensis causes the zoonotic “monocytic ehrlichiosis” in humans, is transmitted by the tick Amblyomma americanum and its reservoir host is the white-tailed deer (Odocoileus v...

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Autores principales: Guillemi, Eliana Carolina, Orozco, Maria Marcela, Argibay, Hernán Darío, Farber, Marisa Diana
Formato: info:ar-repo/semantics/artículo
Lenguaje:Inglés
Publicado: Elsevier 2019
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12123/4453
https://www.sciencedirect.com/science/article/pii/S2213224418300889?via%3Dihub#!
https://doi.org/10.1016/j.ijppaw.2018.12.004
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author Guillemi, Eliana Carolina
Orozco, Maria Marcela
Argibay, Hernán Darío
Farber, Marisa Diana
author_browse Argibay, Hernán Darío
Farber, Marisa Diana
Guillemi, Eliana Carolina
Orozco, Maria Marcela
author_facet Guillemi, Eliana Carolina
Orozco, Maria Marcela
Argibay, Hernán Darío
Farber, Marisa Diana
author_sort Guillemi, Eliana Carolina
collection INTA Digital
description Vector-borne pathogens are responsible for serious emerging diseases and have been widely described in wildlife. Ehrlichia chaffeensis causes the zoonotic “monocytic ehrlichiosis” in humans, is transmitted by the tick Amblyomma americanum and its reservoir host is the white-tailed deer (Odocoileus virginianus) in North America. Little is known about the native reservoir and the tick vectors involved in the transmission cycle in South America. We report here the detection of E. chaffeensis in a study on marsh deer (Blastocerus dichotomus) mortality in Argentina, in different time periods between 2007 and 2016. Four deer, from two distinct populations, were positive for E. chaffeensis through molecular methods. Additionally, the variable-length PCR target (VLPT) region of positive samples was genotyped. Our results provide the first evidence of E. chaffeensis in autochthonous Cervidae from Argentina, contributing to uncover the distribution of this tick-borne infection in South America.
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institution Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina)
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spelling INTA44532019-02-15T18:06:58Z Evidence of Ehrlichia chaffeensis in Argentina through molecular detection in marsh deer (Blastocerus dichotomus) Guillemi, Eliana Carolina Orozco, Maria Marcela Argibay, Hernán Darío Farber, Marisa Diana Ehrlichia chaffeensis Biología Molecular Metastigmata Molecular Biology Blastocerus Dichotomus Ciervo de Pantano Argentina Ticks Marsh Deer Marsh Deer Vector-borne pathogens are responsible for serious emerging diseases and have been widely described in wildlife. Ehrlichia chaffeensis causes the zoonotic “monocytic ehrlichiosis” in humans, is transmitted by the tick Amblyomma americanum and its reservoir host is the white-tailed deer (Odocoileus virginianus) in North America. Little is known about the native reservoir and the tick vectors involved in the transmission cycle in South America. We report here the detection of E. chaffeensis in a study on marsh deer (Blastocerus dichotomus) mortality in Argentina, in different time periods between 2007 and 2016. Four deer, from two distinct populations, were positive for E. chaffeensis through molecular methods. Additionally, the variable-length PCR target (VLPT) region of positive samples was genotyped. Our results provide the first evidence of E. chaffeensis in autochthonous Cervidae from Argentina, contributing to uncover the distribution of this tick-borne infection in South America. Instituto de Biotecnología Fil: Guillemi, Eliana Carolina. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Orozco, Maria Marcela. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Laboratorio de Ecoepidemiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Argibay, Hernán Darío. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Laboratorio de Ecoepidemiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Farber, Marisa Diana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Biotecnología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina 2019-02-15T18:01:08Z 2019-02-15T18:01:08Z 2019-04 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/4453 https://www.sciencedirect.com/science/article/pii/S2213224418300889?via%3Dihub#! 2213-2244 https://doi.org/10.1016/j.ijppaw.2018.12.004 eng info:eu-repo/semantics/restrictedAccess application/pdf Elsevier International journal for parasitology: parasites and wildlife 8 : 45-49. (April 2019)
spellingShingle Ehrlichia chaffeensis
Biología Molecular
Metastigmata
Molecular Biology
Blastocerus Dichotomus
Ciervo de Pantano
Argentina
Ticks
Marsh Deer
Marsh Deer
Guillemi, Eliana Carolina
Orozco, Maria Marcela
Argibay, Hernán Darío
Farber, Marisa Diana
Evidence of Ehrlichia chaffeensis in Argentina through molecular detection in marsh deer (Blastocerus dichotomus)
title Evidence of Ehrlichia chaffeensis in Argentina through molecular detection in marsh deer (Blastocerus dichotomus)
title_full Evidence of Ehrlichia chaffeensis in Argentina through molecular detection in marsh deer (Blastocerus dichotomus)
title_fullStr Evidence of Ehrlichia chaffeensis in Argentina through molecular detection in marsh deer (Blastocerus dichotomus)
title_full_unstemmed Evidence of Ehrlichia chaffeensis in Argentina through molecular detection in marsh deer (Blastocerus dichotomus)
title_short Evidence of Ehrlichia chaffeensis in Argentina through molecular detection in marsh deer (Blastocerus dichotomus)
title_sort evidence of ehrlichia chaffeensis in argentina through molecular detection in marsh deer blastocerus dichotomus
topic Ehrlichia chaffeensis
Biología Molecular
Metastigmata
Molecular Biology
Blastocerus Dichotomus
Ciervo de Pantano
Argentina
Ticks
Marsh Deer
Marsh Deer
url http://hdl.handle.net/20.500.12123/4453
https://www.sciencedirect.com/science/article/pii/S2213224418300889?via%3Dihub#!
https://doi.org/10.1016/j.ijppaw.2018.12.004
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