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Detection and identification of dengue virus isolates from Brazil by a simplified reverse transcription: polymerase chain reaction (RT-PCR) method
Rev. Inst. Med. Trop. Säo Paulo ; 39(2): 79-83, mar.-abr. 1997. ilus, tab
Article in English | LILACS | ID: lil-195556
RESUMO
Apresentamos neste trabalho uma tecnica simplificada de RT-PCR para identificacao de virus de dengue. Cinco estirpes brasileiras de virus de dengue dos tipos 1 e 2, isoladas de pacientes e o virus da vacina de febre amarela como controle negativo, foram utilizadas nos testes. Celulas C6/36 foram infectadas e os fluidos de cultura coletados apos 7 dias. A RT-PCR, era efetuada em um unico tubo contendo 1 ul de fluidos infectados e diluidos 1/10 em agua destilada ou em mistura detergente contendo Nonidet P40. A mistura de reacao, num volume de 50 ul, continha 50 pmol de primers especificos, que amplificam sequencia com 482 pares de bases para virus do dengue tipo 1 e 210 pares de bases para dengue tipo 2, ou, ainda, primers para grupo dengue que amplificam sequencia com 511 pares de bases...
Subject(s)
Full text: Available Index: LILACS (Americas) Main subject: Polymerase Chain Reaction / Dengue / Dengue Virus Type of study: Diagnostic study / Prognostic study Limits: Humans Country/Region as subject: South America / Brazil Language: English Journal: Rev. Inst. Med. Trop. Säo Paulo Journal subject: Tropical Medicine Year: 1997 Type: Article

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Full text: Available Index: LILACS (Americas) Main subject: Polymerase Chain Reaction / Dengue / Dengue Virus Type of study: Diagnostic study / Prognostic study Limits: Humans Country/Region as subject: South America / Brazil Language: English Journal: Rev. Inst. Med. Trop. Säo Paulo Journal subject: Tropical Medicine Year: 1997 Type: Article