Cargando…

A SPECIFIC COMPLEMENT-FIXATION TEST FOR INFECTION WITH POLIOMYELITIS VIRUS

A complement-fixing antigen has been developed, using as source of material CNS tissue from newborn mice infected with the newborn mouse-adapted strain of the Lansing type, MEF1 virus. With this antigen, specific reactions have been obtained with sera from mice, cotton rats, and monkeys immunized wi...

Descripción completa

Detalles Bibliográficos
Autores principales: Casals, Jordi, Olitsky, Peter K., Anslow, Ralph O.
Formato: Texto
Lenguaje:English
Publicado: The Rockefeller University Press 1951
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2136099/
https://www.ncbi.nlm.nih.gov/pubmed/14861374
Descripción
Sumario:A complement-fixing antigen has been developed, using as source of material CNS tissue from newborn mice infected with the newborn mouse-adapted strain of the Lansing type, MEF1 virus. With this antigen, specific reactions have been obtained with sera from mice, cotton rats, and monkeys immunized with the Lansing-type virus, and from monkeys and chimpanzees convalescent from infection with this virus. Twenty-one of 35 human sera obtained from individuals convalescent from poliomyelitis were positive and 6 of 22 from apparently normal persons having Lansing-neutralizing antibody, while this held true for only 1 of 19 from those having no Lansing-neutralizing antibody. The fact that positive results were found in sera from patients having an infection with poliomyelitis virus of the Brunhilde type and at the same time no Lansing-neutralizing antibody brings up the possibility of the existence of a cross-reaction in complement fixation between the two types.