Application of molecular tools in support of deployment of Theileria parva live vaccines

The primary goals of applying molecular tools, developed at ILRI in conjunction with the use of infection and treatment immunisation are quality control of vaccines; monitoring of possible vaccine breakthrough and breakdown; and assessment of the impact of introducing new parasite types on long-term...

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Detalles Bibliográficos
Autores principales: Bishop, Richard P., Nene, Vishvanath M., Spooner, P.R., Mbogo, S., Kariuki, D., Payne, R., Morzaria, S.P.
Formato: Conference Paper
Lenguaje:Inglés
Publicado: International Livestock Research Institute 1999
Materias:
Acceso en línea:https://hdl.handle.net/10568/2865
Descripción
Sumario:The primary goals of applying molecular tools, developed at ILRI in conjunction with the use of infection and treatment immunisation are quality control of vaccines; monitoring of possible vaccine breakthrough and breakdown; and assessment of the impact of introducing new parasite types on long-term efficacy of the vaccine. There are two main categories of tools available for use; serological such as schizont - specific monoclonal antibodies and DNA-based. This paper outlines serological techniques; and DNA-based techniques including southern blotting, polymerase chain reaction (PCR) and single strand conformation polymorphism (SSCP). It discusses quality control and markers for vaccine stocks; investigating possible vaccine breakdown and breakthrough; molecular epidemiology of ECF which deals with role of other theileria species, genetic variation between T. parva isolates and population genetics.