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Myeloid and histiocytic sarcomas in subantarctic fur seals Arctocephalus tropicalis, Brazil

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Reisfeld, Laura ; Fernandes, Natalia C. C. A. ; Sarmiento, Angelica ; Canedo, Paloma ; Salvagni, Fernanda ; Ewbank, Ana Carolina ; Barrese, Tomas Zecchini ; Ponce, Cesar Cilento ; Ressio, Rodrigo Albergaria ; Catao-Dias, Jose Luiz ; Sacristan, Carlos
Número total de Autores: 11
Tipo de documento: Artigo Científico
Fonte: DISEASES OF AQUATIC ORGANISMS; v. 148, p. 6-pg., 2022-01-01.
Resumo

Histopathological and immunohistochemical methods were used to diagnose round cell tumors in 2 subantarctic fur seals Arctocephalus tropicalis with marked anemia. Although wild-born, both individuals were placed under human care while juveniles in a Brazilian aquarium. Both pinnipeds were PCR tested for herpesvirus, and 1 was infected with otariid gammaherpesvirus 5 (OtHV-5), previously described in a subantarctic fur seal stranded in Brazil. Although some gammaherpesviruses can cause sarcomas and other neoplasms, it was not possible to definitively associate OtHV-5 with the neoplasm. To our knowledge, these are the first neoplasm records in subantarctic fur seals. (AU)

Processo FAPESP: 18/25069-7 - Estudo e caracterização de agentes virais emergentes selecionados e potencialmente associados a hepatopatias em cetáceos costeiros, pelágicos e de habitat misto no Brasil
Beneficiário:Carlos Sacristan Yague
Modalidade de apoio: Bolsas no Brasil - Pós-Doutorado
Processo FAPESP: 16/20956-0 - Identificação e quantificação dos genes de resistência a antimicrobianos no microbioma de aves marinhas do litoral Sul-Sudeste do Brasil
Beneficiário:Ana Carolina Ewbank
Modalidade de apoio: Bolsas no Brasil - Doutorado