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The aim of this study is to determine if there is circulation of microorganisms of the genus Ehrlichia in opossums Didelphis albiventris and their ticks from the Humid Chaco in Argentina. Blood samples of 15 specimens of the opossum D. albiventris were analysed. Immature stages of the ticks Amblyomma ovale (Larvae=26; Nymphs=10), Amblyomma sculptum (Larvae=86; Nymphs=6) and Ornithodoros sp. cf. O. mimon (Larvae=90) were also analyzed. DNA was extracted [ver mas...]
dc.contributor.authorTarragona, Evelina Luisa
dc.contributor.authorFlores, Fernando Sebastián
dc.contributor.authorLamattina, Daniela
dc.contributor.authorTorrents, Jorgelina
dc.contributor.authorSebastian, Patrick
dc.contributor.authorNava, Santiago
dc.dateinfo:eu-repo/date/embargoEnd/2023-09-21
dc.date.accessioned2022-09-21T11:13:57Z
dc.date.available2022-09-21T11:13:57Z
dc.date.issued2022-09
dc.identifier.citationEvelina L. Tarragona, Fernando S. Flores, Daniela Lamattina, Jorgelina Torrents, Patrick S. Sebastian, Santiago Nava, Two novel Ehrlichia (Rickettsiales: Anaplasmataceae) strains detected in ticks (Ixodida, Ixodidae) and opossums (Didelphimorphia: Didelphidae) in Argentina, Ticks and Tick-borne Diseases, 2022, 102043, ISSN 1877-959X, https://doi.org/10.1016/j.ttbdis.2022.102043.es_AR
dc.identifier.issn1877-959X
dc.identifier.otherhttps://doi.org/10.1016/j.ttbdis.2022.102043
dc.identifier.urihttp://hdl.handle.net/20.500.12123/12919
dc.identifier.urihttps://www.sciencedirect.com/science/article/pii/S1877959X22001455
dc.description.abstractThe aim of this study is to determine if there is circulation of microorganisms of the genus Ehrlichia in opossums Didelphis albiventris and their ticks from the Humid Chaco in Argentina. Blood samples of 15 specimens of the opossum D. albiventris were analysed. Immature stages of the ticks Amblyomma ovale (Larvae=26; Nymphs=10), Amblyomma sculptum (Larvae=86; Nymphs=6) and Ornithodoros sp. cf. O. mimon (Larvae=90) were also analyzed. DNA was extracted individually from blood samples and ticks. Molecular detection of Ehrlichia agents was performed targeting two different loci: 16S rRNA and dsb gen. The phylogenetic analyses showed that the Ehrlichia sp. detected in D. albiventris in this study is identical to Ehrlichia sp. strain Natal previously detected in two marsupials from Brazil. Furthermore, a new Ehrlichia strain was amplified from an A. ovale nymph (named as Ehrlichia sp. strain El Bagual) which is phylogenetically closely related to a strain of Ehrlichia sp. detected in Bradypus tridactylus in Brazil. The findings of the current study represent the first report of these two strains of Ehrlichia for Argentina, showing that the diversity of Ehrlichia spp. is greater than previously assumed. Further studies should determine the epidemiological relevance of these findings.eng
dc.formatapplication/pdfes_AR
dc.language.isoenges_AR
dc.publisherElsevier
dc.relationinfo:eu-repograntAgreement/INTA/2019-PE-E5-I109-001/2019-PE-E5-I109-001/AR./Convocatoria: Estudios para el control de enfermedades subtropicales y/o transmitidas por vectores (Tristeza Bovina, Garrapatas, Miasis, Tripanosomiasis, Lengua Azul y laes_AR
dc.rightsinfo:eu-repo/semantics/embargoedAccesses_AR
dc.sourceTicks and Tick-borne Diseases : 102043 (November 2022)es_AR
dc.subjectEhrlichiaeng
dc.subjectAmblyommaeng
dc.subjectArgentinaes_AR
dc.subjectIxodidaeeng
dc.subjectTick-borne diseaseseng
dc.subjectEnfermedades Transmitidas por Garrapatases_AR
dc.subject.otherAmblyomma ovalees_AR
dc.subject.otherDidelphis albiventrises_AR
dc.titleTwo novel Ehrlichia (Rickettsiales: Anaplasmataceae) strains detected in ticks (Ixodida, Ixodidae) and opossums (Didelphimorphia: Didelphidae) in Argentinaes_AR
dc.typeinfo:ar-repo/semantics/artículoes_AR
dc.typeinfo:eu-repo/semantics/articlees_AR
dc.typeinfo:eu-repo/semantics/acceptedVersiones_AR
dc.description.origenEEA Rafaelaes_AR
dc.description.filFil: Tarragona, Evelina. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Rafaela. Instituto de Investigación de la Cadena Láctea (IDICAL); Argentinaes_AR
dc.description.filFil: Tarragona, Evelina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigación de la Cadena Láctea (IDICAL); Argentinaes_AR
dc.description.filFil: Flores, Fernando Sebastián. Universidad Nacional del Litoral. Instituto de Ciencias Veterinarias del Litoral (ICiVet-Litoral). Laboratorio de Ecología de Enfermedades; Argentina.es_AR
dc.description.filFil: Flores, Fernando Sebastián. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentinaes_AR
dc.description.filFil: Lamattina, Daniela. Instituto Nacional de Medicina Tropical (Misiones); Argentinaes_AR
dc.description.filFil: Torrents, Jorgelina. Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias; Argentinaes_AR
dc.description.filFil: Sebastian, Patrick. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Rafaela. Instituto de Investigación de la Cadena Láctea (IDICAL); Argentinaes_AR
dc.description.filFil: Sebastian, Patrick. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigación de la Cadena Láctea (IDICAL); Argentinaes_AR
dc.description.filFil: Nava, Santiago. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Rafaela; Argentinaes_AR
dc.description.filFil: Nava, Santiago. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentinaes_AR
dc.description.filFil: Nava, Santiago. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Rafaela. Instituto de Investigación de la Cadena Láctea (IDICAL); Argentinaes_AR
dc.subtypecientifico


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