Establishment of Babesia vulpes n. sp. (Apicomplexa: Babesiidae), a piroplasmid species pathogenic for domestic dogs

Background: Canine babesiosis is a severe disease caused by several Babesia spp. A number of names have been proposed for the canine-infecting piroplasmid pathogen initially named Theileria annae Zahler, Rinder, Schein & Gothe, 2000. It was shown to be a member of the Babesia (sensu lato) group in...

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Main Authors: Baneth, Gad, Cardoso, Luís, Brilhante Simões, Paula, Schnittger, Leonhard
Format: Artículo
Language:Inglés
Published: BioMed Central 2019
Subjects:
Online Access:http://hdl.handle.net/20.500.12123/5008
https://doi.org/10.1186/s13071-019-3385-z
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author Baneth, Gad
Cardoso, Luís
Brilhante Simões, Paula
Schnittger, Leonhard
author_browse Baneth, Gad
Brilhante Simões, Paula
Cardoso, Luís
Schnittger, Leonhard
author_facet Baneth, Gad
Cardoso, Luís
Brilhante Simões, Paula
Schnittger, Leonhard
author_sort Baneth, Gad
collection INTA Digital
description Background: Canine babesiosis is a severe disease caused by several Babesia spp. A number of names have been proposed for the canine-infecting piroplasmid pathogen initially named Theileria annae Zahler, Rinder, Schein & Gothe, 2000. It was shown to be a member of the Babesia (sensu lato) group infecting carnivores and is also closely related to the Babesia microti group. Subsequently, the same parasite species was reclassified as a member of the genus Babesia and the name Babesia vulpes Baneth, Florin-Christensen, Cardoso & Schnittger, 2015 was proposed for it. However, both names do not meet the requirements of the International Code of Zoological Nomenclature (no accompanying descriptions, no deposition of type-specimens) and cannot be recognized as available names from the nomenclatural point of view. The purpose of this study was to further characterize this parasite in order to confirm its validity, to provide its description and to introduce zoological nomenclature for it with the name Babesia vulpes n. sp. Results: Morphological description of the parasite in canine erythrocytes demonstrated that it takes the shape of small (1.33 × 0.98 µm), round to oval forms reminiscent of the pyriform and ring shapes of other small canine Babesia spp., such as Babesia gibsoni Patton, 1910 and Babesia conradae Kjemtrup, Wainwright, Miller, Penzhorn & Carreno, 2006. However, these parasite forms were overall smaller than those measured for the latter two species and no tetrad (Maltese cross) form was reported. Furthermore, phylogenetic analysis using the cytochrome c oxidase subunit 1 (COX1) amino acid sequences substantiates the species identity of this parasite as previously demonstrated based on phylogenetic analysis of the 18S rRNA and β-tubulin genes. The holotype of the parasite species was designated and deposited in an accessible public collection. Conclusions: This study ratifies the name Babesia vulpes n. sp. proposed for the parasite previously referred to as Theileria annae Zahler, Rinder, Schein & Gothe, 2000, Babesia annae (Zahler, Rinder, Schein & Gothe, 2000) or Babesia vulpes Baneth, Florin-Christensen, Cardoso & Schnittger, 2015, or mentioned as “Babesia microti-like piroplasm”, “Babesia Spanish dog isolate” and Babesia cf. microti.
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spelling INTA50082019-04-29T15:47:09Z Establishment of Babesia vulpes n. sp. (Apicomplexa: Babesiidae), a piroplasmid species pathogenic for domestic dogs Baneth, Gad Cardoso, Luís Brilhante Simões, Paula Schnittger, Leonhard Babesia Perro Vulpes Babesia Microti Dogs Babesia Vulpes Theileria Annae Babesia Annae Background: Canine babesiosis is a severe disease caused by several Babesia spp. A number of names have been proposed for the canine-infecting piroplasmid pathogen initially named Theileria annae Zahler, Rinder, Schein & Gothe, 2000. It was shown to be a member of the Babesia (sensu lato) group infecting carnivores and is also closely related to the Babesia microti group. Subsequently, the same parasite species was reclassified as a member of the genus Babesia and the name Babesia vulpes Baneth, Florin-Christensen, Cardoso & Schnittger, 2015 was proposed for it. However, both names do not meet the requirements of the International Code of Zoological Nomenclature (no accompanying descriptions, no deposition of type-specimens) and cannot be recognized as available names from the nomenclatural point of view. The purpose of this study was to further characterize this parasite in order to confirm its validity, to provide its description and to introduce zoological nomenclature for it with the name Babesia vulpes n. sp. Results: Morphological description of the parasite in canine erythrocytes demonstrated that it takes the shape of small (1.33 × 0.98 µm), round to oval forms reminiscent of the pyriform and ring shapes of other small canine Babesia spp., such as Babesia gibsoni Patton, 1910 and Babesia conradae Kjemtrup, Wainwright, Miller, Penzhorn & Carreno, 2006. However, these parasite forms were overall smaller than those measured for the latter two species and no tetrad (Maltese cross) form was reported. Furthermore, phylogenetic analysis using the cytochrome c oxidase subunit 1 (COX1) amino acid sequences substantiates the species identity of this parasite as previously demonstrated based on phylogenetic analysis of the 18S rRNA and β-tubulin genes. The holotype of the parasite species was designated and deposited in an accessible public collection. Conclusions: This study ratifies the name Babesia vulpes n. sp. proposed for the parasite previously referred to as Theileria annae Zahler, Rinder, Schein & Gothe, 2000, Babesia annae (Zahler, Rinder, Schein & Gothe, 2000) or Babesia vulpes Baneth, Florin-Christensen, Cardoso & Schnittger, 2015, or mentioned as “Babesia microti-like piroplasm”, “Babesia Spanish dog isolate” and Babesia cf. microti. Instituto de Patobiología Fil: Baneth, Gad. Hebrew University. Koret School of Veterinary Medicine; Israel Fil: Cardoso, Luís. Universidade de Trás-os-Montes e Alto Douro. Department of Veterinary Sciences, and Animal and Veterinary Research Centre; Portugal Fil: Brilhante Simões, Paula. Inno. Serviços Especializados em Veterinária; Portugal Fil: Schnittger, Leonhard. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Patobiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina 2019-04-29T15:36:37Z 2019-04-29T15:36:37Z 2019 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/5008 1756-3305 https://doi.org/10.1186/s13071-019-3385-z eng info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf BioMed Central Parasites vectors 12 : 129. (2019)
spellingShingle Babesia
Perro
Vulpes
Babesia Microti
Dogs
Babesia Vulpes
Theileria Annae
Babesia Annae
Baneth, Gad
Cardoso, Luís
Brilhante Simões, Paula
Schnittger, Leonhard
Establishment of Babesia vulpes n. sp. (Apicomplexa: Babesiidae), a piroplasmid species pathogenic for domestic dogs
title Establishment of Babesia vulpes n. sp. (Apicomplexa: Babesiidae), a piroplasmid species pathogenic for domestic dogs
title_full Establishment of Babesia vulpes n. sp. (Apicomplexa: Babesiidae), a piroplasmid species pathogenic for domestic dogs
title_fullStr Establishment of Babesia vulpes n. sp. (Apicomplexa: Babesiidae), a piroplasmid species pathogenic for domestic dogs
title_full_unstemmed Establishment of Babesia vulpes n. sp. (Apicomplexa: Babesiidae), a piroplasmid species pathogenic for domestic dogs
title_short Establishment of Babesia vulpes n. sp. (Apicomplexa: Babesiidae), a piroplasmid species pathogenic for domestic dogs
title_sort establishment of babesia vulpes n sp apicomplexa babesiidae a piroplasmid species pathogenic for domestic dogs
topic Babesia
Perro
Vulpes
Babesia Microti
Dogs
Babesia Vulpes
Theileria Annae
Babesia Annae
url http://hdl.handle.net/20.500.12123/5008
https://doi.org/10.1186/s13071-019-3385-z
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