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Autor | Chaves, Barbara Aparecida | |
Autor | Vieira Junior, Ademir Bentes | |
Autor | Silveira, Karine Renata Dias | |
Autor | Paz, Andreia da Costa | |
Autor | Vaz, Evelyn Beatriz da Costa | |
Autor | Araujo, Raphaela Guedes Pereira | |
Autor | Rodrigues, Nilton Barnabe | |
Autor | Campolina, Thais Bonifacio | |
Autor | Orfano, Alessandra da Silva | |
Autor | Pimenta, Rafael Nacif | |
Autor | Villegas, Luis Eduardo Martinez | |
Autor | Melo, Fabrício Freire de | |
Autor | Silva, Breno de Mello | |
Autor | Monteiro, Wuelton Marcelo | |
Autor | Guerra, Maria das Graças Vale Barbosa | |
Autor | Lacerda, Marcus Vinicius Guimarães de | |
Autor | Norris, Douglas Eric | |
Autor | Secundino, Nagila Francinete Costa | |
Autor | Pimenta, Paulo Filemon Paolucci | |
Fecha de acceso | 2020-02-03T18:47:29Z | |
Fecha de disponibilización | 2020-02-03T18:47:29Z | |
Fecha de publicación | 2019 | |
Referencia | CHAVES, Barbara Aparecida et al. Vertical Transmission of Zika Virus (Flaviviridae, Flavivirus) in Amazonian Aedes aegypti (Diptera: Culicidae) Delays Egg Hatching and Larval Development of Progeny. Journal of Medical Entomology, v. 56, n. 6, p. 1739-1744, 2019. | pt_BR |
ISSN | 0022-2585 | pt_BR |
URI | https://www.arca.fiocruz.br/handle/icict/39687 | |
Idioma | eng | pt_BR |
Editor | Oxford University Press | pt_BR |
Derechos de autor | restricted access | pt_BR |
Palabras clave en Portugués | Aedes aegypti | pt_BR |
Palabras clave en Portugués | Zika virus | pt_BR |
Título | Vertical Transmission of Zika Virus (Flaviviridae, Flavivirus) in Amazonian Aedes aegypti (Diptera: Culicidae) Delays Egg Hatching and Larval Development of Progeny | pt_BR |
Tipo del documento | Article | |
DOI | 10.1093/jme/tjz110 | |
Resumen en Inglés | Zika virus (ZIKV) has emerged as a globally important arbovirus and has been reported from all states of Brazil. The virus is primarily transmitted to humans through the bite of an infective Aedes aegypti (Linnaeus, 1762) or Aedes albopictus (Skuse, 1895). However, it is important to know if ZIKV transmission also occurs from Ae. aegypti through infected eggs to her offspring. Therefore, a ZIKV and dengue virus (DENV) free colony was established from eggs collected in Manaus and maintained until the third-fourth generation in order to conduct ZIKV vertical transmission (VT) experiments which used an infectious bloodmeal as the route of virus exposure. The eggs from ZIKV-infected females were allowed to hatch. The resulting F1 progeny (larvae, pupae, and adults) were quantitative polymerase chain reaction (qPCR) assayed for ZIKV. The viability of ZIKV vertically transmitted to F1 progeny was evaluated by cultivation in C6/36 cells. The effects of ZIKV on immature development of Ae. aegypti was assessed and compared with noninfected mosquitoes. AmazonianAe. aegypti were highly susceptible to ZIKV infection (96.7%), and viable virus passed to their progeny via VT. Moreover, eggs from the ZIKV-infected mosquitoes had a significantly lower hatch rate and the slowest hatching. In addition, the larval development period was slower when compared to noninfected, control mosquitoes. This is the first study to illustrate VT initiated by oral infection of the parental population by using mosquitoes, which originated from the field and a ZIKV strain that is naturally circulating in-country. Additionally, this study suggests that ZIKV present in the Ae. aegypti can modify the mosquito life cycle. The data reported here suggest that VT of ZIKV to progeny from naturally infected females may have a critical epidemiological role in the dissemination and maintenance of the virus circulating in the vector. | pt_BR |
Afiliación | Fundação de Medicina Tropical Dr. Heitor Vieira Dourado. Manaus, AM, Brasil / Universidade Estadual do Amazonas. Manaus, AM, Brasil. | pt_BR |
Afiliación | Fundação de Medicina Tropical Dr. Heitor Vieira Dourado. Manaus, AM, Brasil. | pt_BR |
Afiliación | Fundação Oswaldo Cruz. Instituto Rene Rachou. Laboratório de Entolomologia Médica. Belo Horizonte, MG, Brasil. | pt_BR |
Afiliación | Fundação de Medicina Tropical Dr. Heitor Vieira Dourado. Manaus, AM, Brasil. | pt_BR |
Afiliación | Fundação de Medicina Tropical Dr. Heitor Vieira Dourado. Manaus, AM, Brasil. | pt_BR |
Afiliación | Fundação Oswaldo Cruz. Instituto Rene Rachou. Laboratório de Entolomologia Médica. Belo Horizonte, MG, Brasil. | pt_BR |
Afiliación | Fundação Oswaldo Cruz. Instituto Rene Rachou. Laboratório de Entolomologia Médica. Belo Horizonte, MG, Brasil. | pt_BR |
Afiliación | Fundação Oswaldo Cruz. Instituto Rene Rachou. Laboratório de Entolomologia Médica. Belo Horizonte, MG, Brasil. | pt_BR |
Afiliación | Fundação Oswaldo Cruz. Instituto Rene Rachou. Laboratório de Entolomologia Médica. Belo Horizonte, MG, Brasil. | pt_BR |
Afiliación | Fundação Oswaldo Cruz. Instituto Rene Rachou. Laboratório de Entolomologia Médica. Belo Horizonte, MG, Brasil. | pt_BR |
Afiliación | Fundação Oswaldo Cruz. Instituto Rene Rachou. Laboratório de Entolomologia Médica. Belo Horizonte, MG, Brasil. | pt_BR |
Afiliación | Universidade Federal da Bahia. Instituto Multidisciplinar de Saúde. Salvador, BA, Brasil. | pt_BR |
Afiliación | Universidade Federal de Ouro Preto. Departamento de Ciências Biológicas. Ouro Preto, MG, Brasil. | pt_BR |
Afiliación | Fundação de Medicina Tropical Dr. Heitor Vieira Dourado. Manaus, AM, Brasil / Universidade Estadual do Amazonas. Manaus, AM, Brasil. | pt_BR |
Afiliación | Fundação de Medicina Tropical Dr. Heitor Vieira Dourado. Manaus, AM, Brasil / Universidade Estadual do Amazonas. Manaus, AM, Brasil. | pt_BR |
Afiliación | Fundação de Medicina Tropical Dr. Heitor Vieira Dourado. Manaus, AM, Brasil / Fundação Oswaldo Cruz. Instituto Leônidas & Maria Deane. Manaus, AM, Brasil. | pt_BR |
Afiliación | Harry Feinstone Department of Molecular Microbiology and Immunology. Johns Hopkins Bloomberg School of Public Health. Baltimore, MD, USA. | pt_BR |
Afiliación | Fundação Oswaldo Cruz. Instituto Rene Rachou. Laboratório de Entolomologia Médica. Belo Horizonte, MG, Brasil. | pt_BR |
Afiliación | Fundação de Medicina Tropical Dr. Heitor Vieira Dourado. Manaus, AM, Brasil / Fundação Oswaldo Cruz. Instituto Rene Rachou. Laboratório de Entolomologia Medica. Belo Horizonte, MG, Brasil. | pt_BR |
Palavras clave en Inglês | Aedes aegypti | pt_BR |
Palavras clave en Inglês | Zika virus | pt_BR |
Palavras clave en Inglês | Fitness cost | pt_BR |
Palavras clave en Inglês | Vertical transmission | pt_BR |
Fecha de embargo | 2040-01-01 |