Monkeypox (Mpox) virus isolation and ultrastructural characterisation from a Brazilian human sample case



Título del documento: Monkeypox (Mpox) virus isolation and ultrastructural characterisation from a Brazilian human sample case
Revista: Memorias do Instituto Oswaldo Cruz
Base de datos: PERIÓDICA
Número de sistema: 000459449
ISSN: 0074-0276
Autors: 1
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Institucions: 1Fundacao Oswaldo Cruz, Instituto Oswaldo Cruz, Rio de Janeiro. Brasil
2Fundacao Oswaldo Cruz, Centro de Desenvolvimento Tecnologico em Saude, Rio de Janeiro. Brasil
3Fundacao Oswaldo Cruz, Instituto Nacional de Infectologia Evandro Chagas, Rio de Janeiro. Brasil
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Volum: 118
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Aplicado, descriptivo
Resumen en inglés According to the last 2023 Monkeypox (Mpox) Outbreak Global Map from the Centres for Disease Control and Prevention (CDC), more than 100 countries with no Mpox infection report cases. Brazil stands out in this group and is the second country with the highest number of cases in the last outbreak. OBJECTIVE To contribute to knowledge of the virus infection effects in a cellular model, which is important for diagnosis infections not yet included in a provider´s differential diagnosis and for developing viral inhibition strategies. METHODS We describe a virus isolation protocol for a human clinical sample from a patient from Brazil, the viral growth in a cell model through plaque forming units (PFU) assay, reverse transcriptase polymerase chain reaction (RT-PCR) and transmission electron microscopy (TEM). FINDINGS We follow the viral isolation in Vero cell culture from a Mpox positive clinically diagnosed sample and show the infection effects on cellular structures using a TEM. MAIN CONCLUSIONS Understanding the impact of viral growth on cellular structures and its replication kinetics may offer better strategies for the development of new drugs with antiviral properties
Disciplines Biología
Paraules clau: Virus,
Microbiología,
Viruela del mono,
Aislamiento viral,
Ultraestructura,
Microscopía electrónica de transmisión
Keyword: Virus,
Microbiology,
Monkey pox,
Viral isolation,
Ultrastructure,
Transmission electron microscopy
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