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1.
Article in English | IMSEAR | ID: sea-26055

ABSTRACT

The susceptibility of the newly established Ae. krombeini cell line (NIVI-AK-453) to six arboviruses, belonging to four different families, was studied. Sindbis (SIND), Vesicular stomatitis (VSV) Chandipura (CHP) and African horse sickness (AHS) viruses multiplied in these cultures. A four-to-five-fold increase in the virus titres was observed. The maximum titre of SIND, VSV, CHP and AHS viruses were observed on 1st, 4th, 3rd and 10th post infection days, respectively. A steady and significant increase in the titre of AHS was observed over a period of ten days. The sandfly fever virus (SFV) and the tick-borne, Kaisodi virus did not multiply in the cultures.


Subject(s)
Aedes/microbiology , African Horse Sickness Virus/growth & development , Animals , Arboviruses/growth & development , Cell Line , Rhabdoviridae/growth & development , Sindbis Virus/growth & development , Vesicular stomatitis Indiana virus/growth & development
2.
Rev. Soc. Bras. Med. Trop ; 23(1): 13-8, jan.-mar. 1990. tab
Article in Portuguese | LILACS | ID: lil-97986

ABSTRACT

Colônias de células de mosquito Aedes albopicus C6/36 foram infectadas com 23 arbovirus, sendo 19 destes existentes no Brasil, pertencentes às famílias Togavitidae, Flaviviridae, Bunyaviridae e Rhabdoviridae. A Replicaçäo viral foi detectada por imunofluorescência indireta com todos os vírus estudados enquanto que o efeito citopático foi observado durante a infecçäo por alguns deste. No teste de imunofluorescência indireta utilizou-se fluidos ascíticos imunes de camundongos, especificos para os vírus estudados. A replicaçäo viral caracterizada por grande produçäo de antígeno recomenda a utilizaçäo de células C6/36 na propagaçäo e em tentativas de isolamento desses arbovírus. A técnica de imunofluorescência ofereceu subsídios na classificaçäo e identificaçäo de vírus que replicam nestas células


Subject(s)
Animals , Arboviruses/growth & development , Aedes/cytology , Arboviruses/classification , Arboviruses/isolation & purification , Bunyaviridae/classification , Bunyaviridae/growth & development , Bunyaviridae/isolation & purification , Cells, Cultured , Rhabdoviridae/classification , Rhabdoviridae/growth & development , Rhabdoviridae/isolation & purification , Togaviridae/classification , Togaviridae/growth & development , Togaviridae/isolation & purification
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