Possible role of bovine trophoblast giant cells in transplacental transmission of Neospora caninum in cattle.

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorMachado, Rosangela Z-
Autor(es): dc.creatorMineo, Tiago W P-
Autor(es): dc.creatorLandim Jr., Lorivaldo P-
Autor(es): dc.creatorCarvalho, Ana F-
Autor(es): dc.creatorGennari, Solange M-
Autor(es): dc.creatorMiglino, Maria A-
Data de aceite: dc.date.accessioned2025-08-21T23:15:06Z-
Data de disponibilização: dc.date.available2025-08-21T23:15:06Z-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2007-01-01-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/224979-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/224979-
Descrição: dc.descriptionNeospora caninum is an aplicomplexan parasite that has brought several concerns to cattle raisers worldwide due to its relationship to fetal loss. However, the mechanism of the parasite's transplacental infection and induced abortions are not completely understood. Bovine trophoblastic binucleated cells (BNC) play a major role in the maternal-fetal interactions, migrating during the entire pregnancy from chorionic connections to uterine epithelium. This study aimed to investigate the possible role of BNC as phagocytic cells and its participation in the bovine transplacental infection of N. caninum. BNC was isolated by discontinuous Percoll gradient, and characterized by Hoeschst 33342 nucleus-specific staining. Isolated BNC were cultured in DMEM supplemented with 10% bovine fetal serum, and infected with 104 tachyzoites of N. caninum NC-1 strain. Parasite invasion was visualized by indirect immunofluorescence and Giemsa technique. Multiplication of parasites took place in 2-3 day cycles. Healthy cows' placenta and normal and infected cultured BNC was immunostained with monoclonal antibodies against CD-163, MAC-387 and iNOS, demonstrating their phagocyte capacity. Thus, BNC was characterized as cells with macrophagic activity, which may host N. caninum in vitro. Therefore, we may conclude that BNC could potentially participate in the transplacental infection of bovine neosporosis.-
Descrição: dc.descriptionLaboratório de Imunoparasitologia Departamento de Patologia Veterinária FCAV/UNESP-
Descrição: dc.descriptionLaboratório de Imunoparasitologia Departamento de Patologia Veterinária FCAV/UNESP-
Formato: dc.format21-25-
Idioma: dc.languageen-
Relação: dc.relationRevista brasileira de parasitologia veterinária = Brazilian journal of veterinary parasitology : Órgão Oficial do Colégio Brasileiro de Parasitologia Veterinária-
???dc.source???: dc.sourceScopus-
Título: dc.titlePossible role of bovine trophoblast giant cells in transplacental transmission of Neospora caninum in cattle.-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

Não existem arquivos associados a este item.