Please use this identifier to cite or link to this item: http://hdl.handle.net/1843/79338
Type: Artigo de Periódico
Title: First report of putative leishmania RNA virus 2 (LRV2) in Leishmania infantum strains from canine and human visceral leishmaniasis cases in the southeast of Brazil
Authors: Felipe Dutra Rêgo
Gabriela Araújo
Vânia Lúcia Ribeiro da Matta
Islam Hussein Chouman
Thainá Bergantin Burrin
Carmen m Sandoval
Stella Maria Barrouin-melo
Flaviane Alves de Pinho
Hélida Monteiro de Andrade
Ramon Vieira Nunes
Célia Maria Ferreira Gontijo
Eduardo Sérgio da Silva
Vanete Thomaz Soccol
Valeriana Valadares Lopes
Rafael Gonçalves Teixeira-neto
Vinícius Silva Belo
Antônio Augusto Fonseca Júnior
Diego Andrade Pereira
Heber Paulino Pena
Márcia Dalastra Laurenti
Abstract: BACKGROUND: Leishmania RNA virus 1 (LRV1) is commonly found in South American Leishmania parasites belonging to the subgenus Viannia, whereas Leishmania RNA virus 2 (LRV2) was previously thought to be restricted to the Old-World pathogens of the subgenus Leishmania. OBJECTIVES: In this study, we investigated the presence of LRV2 in strains of Leishmania (L.) infantum, the causative agent of visceral leishmaniasis (VL), originating from different hosts, clinical forms, and geographical regions. METHODS: A total of seventy-one isolates were screened for LRV2 using semi-nested reverse transcription-polymerase chain reaction (RT-PCR) targeting the RNA-dependent RNA polymerase (RdRp) gene. FINDINGS: We detected LRV2 in two L. infantum isolates (CUR268 and HP-EMO) from canine and human cases, respectively. MAIN CONCLUSIONS: To the best of our knowledge, this is the first detection of LRV2 in the New World
Subject: Leishmania
Leishmaniose
Biologia celular
language: eng
metadata.dc.publisher.country: Brasil
Publisher: Universidade Federal de Minas Gerais
Publisher Initials: UFMG
metadata.dc.publisher.department: FAR - DEPARTAMENTO DE ANÁLISES CLÍNICAS E TOXICOLÓGICAS
ICB - DEPARTAMENTO DE PARASITOLOGIA
Rights: Acesso Aberto
URI: http://hdl.handle.net/1843/79338
Issue Date: 2023
metadata.dc.url.externa: https://www.arca.fiocruz.br/handle/icict/61381
metadata.dc.relation.ispartof: Memórias do Instituto Oswaldo Cruz
Appears in Collections:Artigo de Periódico

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