Cloning and characterization of a surface antigen of Eimeria tenella merozoites and expression using a recombinant vaccinia virus

Autor: Gilbert Weber, Binger Mary-Helen, Eugene G Schildknecht, Luis Pasamontes, Markus Hümbelin, Denis Hug
Rok vydání: 1993
Předmět:
Zdroj: Molecular and biochemical parasitology. 61(2)
ISSN: 0166-6851
Popis: A rabbit serum raised against Eimeria tenella merozoites was used to screen a lambda gt11 cDNA library made from merozoite mRNA of E. tenella. The insert of the phage clone lambda Mz 5-7 revealed an open reading frame consisting of 945 nucleotides, encoding a 33-kDa protein. This size is consistent with the size of a protein translated in vitro from merozoite mRNA and immunoprecipitated with monospecific anti-Mzp 5-7 antibodies. A smaller protein of 24 kDa, located on the surface of the parasite, also reacted with the monospecific antiserum and is the potential processed form of the Mzp 5-7. Furthermore, a recombinant vaccinia virus expressing the Mzp 5-7 antigen was constructed and used to immunize chickens.
Databáze: OpenAIRE