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Resumen
Anaplasma marginale is an obligate intraerythrocytic bacterium of bovines, responsible for large economic losses worldwide. It is mainly transmitted by Rhipicephalus (Boophilus) microplus ticks and, despite mounting evidence suggesting transovarial transmission, the occurrence of this phenomenon remains controversial. We evaluated the vector competence of R. microplus larvae vertically infected with A. marginale to transmit the bacterium to a naïve
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dc.contributor.author | De La Fourniere, Sofia | |
dc.contributor.author | Guillemi, Eliana Carolina | |
dc.contributor.author | Paoletta, Martina | |
dc.contributor.author | Pérez, Agustina Ericlee | |
dc.contributor.author | Obregón, Dasiel | |
dc.contributor.author | Cabezas-Cruz, Alejandro | |
dc.contributor.author | Sarmiento, Nestor Fabian | |
dc.contributor.author | Farber, Marisa Diana | |
dc.date.accessioned | 2023-09-25T14:42:05Z | |
dc.date.available | 2023-09-25T14:42:05Z | |
dc.date.issued | 2023-08 | |
dc.identifier.issn | 2076-0817 | |
dc.identifier.other | https://doi.org/10.3390/pathogens12081010 | |
dc.identifier.uri | http://hdl.handle.net/20.500.12123/15302 | |
dc.identifier.uri | https://www.mdpi.com/2076-0817/12/8/1010 | |
dc.description.abstract | Anaplasma marginale is an obligate intraerythrocytic bacterium of bovines, responsible for large economic losses worldwide. It is mainly transmitted by Rhipicephalus (Boophilus) microplus ticks and, despite mounting evidence suggesting transovarial transmission, the occurrence of this phenomenon remains controversial. We evaluated the vector competence of R. microplus larvae vertically infected with A. marginale to transmit the bacterium to a naïve bovine. A subgroup of engorged female ticks collected from an A. marginale-positive animal was dissected and the presence of the pathogen in its tissues was confirmed. A second subgroup of ticks was placed under controlled conditions for oviposition. After confirming the presence of A. marginale in the hatched larvae, an experimental infestation assay was conducted. Larvae were placed on an A. marginale-free splenectomized calf. The bacterium was detected in the experimentally infested bovine 22 days post-infestation. We analyzed the A. marginale diversity throughout the transmission cycle using the molecular marker MSP1a. Different genotypes were detected in the mammalian and arthropod hosts showing a reduction of strain diversity along the transmission process. Our results demonstrate the vertical transmission of A. marginale from R. microplus females to its larvae, their vector competence to transmit the pathogen, and a bottleneck in A. marginale strain diversity. | eng |
dc.format | application/pdf | es_AR |
dc.language.iso | eng | es_AR |
dc.publisher | MDPI | es_AR |
dc.rights | info:eu-repo/semantics/openAccess | es_AR |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-sa/4.0/ | es_AR |
dc.source | Pathogens 12 (8) : 1010 (Agosto 2023) | es_AR |
dc.subject | Anaplasma marginale | eng |
dc.subject | Rhipicephalus | eng |
dc.subject | Vectors | eng |
dc.subject | Vectores | es_AR |
dc.title | Transovarial transmission of anaplasma marginale in Rhipicephalus (Boophilus) microplus ticks results in a bottleneck for strain diversity | es_AR |
dc.type | info:ar-repo/semantics/artículo | es_AR |
dc.type | info:eu-repo/semantics/article | es_AR |
dc.type | info:eu-repo/semantics/publishedVersion | es_AR |
dc.rights.license | Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) | es_AR |
dc.description.origen | Instituto de Biotecnología | es_AR |
dc.description.fil | Fil: De La Fourniere, Sofía. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular (IABIMO); Argentina | es_AR |
dc.description.fil | Fil: De La Fourniere, Sofía. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | es_AR |
dc.description.fil | Fil: Guillemi, Eliana Carolina. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular (IABIMO); Argentina | es_AR |
dc.description.fil | Fil: Guillemi, Eliana Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | es_AR |
dc.description.fil | Fil: Paoletta, Martina. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular (IABIMO); Argentina | es_AR |
dc.description.fil | Fil: Paoletta, Martina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | es_AR |
dc.description.fil | Fil: Pérez, Agustina Ericlee. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular (IABIMO); Argentina | es_AR |
dc.description.fil | Fil: Pérez, Agustina Ericlee. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | es_AR |
dc.description.fil | Fil: Obregón, Dasiel. University of Guelph. School of Environmental Sciences; Canadá | es_AR |
dc.description.fil | Fil: Cabezas-Cruz, Alejandro. Agence Nationale de Sécurité Sanitaire de l’Alimentation (ANSES). Institut National de Recherche pour l’Agriculture, l’Alimentation et l’Environnement (INRAE). Ecole Nationale Vétérinarie d’Alfort. Laboratoire de Santé Animale; Francia | es_AR |
dc.description.fil | Fil: Sarmiento, Nestor Fabian. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Mercedes; Argentina | es_AR |
dc.description.fil | Fil: Farber, Marisa Diana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Agrobiotecnología y Biología Molecular (IABIMO); Argentina | es_AR |
dc.description.fil | Fil: Farber, Marisa Diana. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina | es_AR |
dc.subtype | cientifico |
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