[A rapid method for serodiagnosis of Japanese encephalitis using persistently infected C6/J-121 cells]

Autor: Yoshiichi Minekawa, Toru Otake, Tomoaki Kimura, Noboru Ueba
Rok vydání: 1990
Předmět:
Zdroj: Kansenshogaku zasshi. The Journal of the Japanese Association for Infectious Diseases. 64(3)
ISSN: 0387-5911
Popis: The usefulness of persistently infected C6/36 (C6/J-121) cells with Japanese encephalitis virus (JEV) for a rapid serodiagnostic test was examined with the sera of men, swine and laboratory animals by indirect immunofluorescent antibody (IFA) technique. Detection of specific antibodies was completed within 3 to 5 hours. Nonspecific fluorescence frequently observed in other IFA tests was few. The sensitivity of antibody detection and the serological specificity of IFA (IgG) were similar to those of hemagglutination-inhibition (HI) test. For the detection of IgM antibodies in sera of JE-patients and naturally JEV infected swine, this method was found to be simpler and more sensitive and rapid than the conventional HI test which required 2-ME treatment of the sera.
Databáze: OpenAIRE