Production of Recombinant Vaccine Cb Peritrophin-42 of Screwworm Fly in Escherichia coli and Saccharomyces cerevisiae

Autor: April H Wardhana, Joop Van Den Heuvel, Dessy Natalia, Elizabeth Maria, S Muharsini, Savira Eka Wardani, Fifi Fitriah. Masduki
Rok vydání: 2007
Předmět:
Zdroj: Microbiology Indonesia, Vol 1, Iss 3 (2010)
ISSN: 2087-8575
1978-3477
DOI: 10.5454/mi.1.3.2
Popis: The screwworm fly (Chrysomya bezziana) larva is an obligate parasite which causes myasis in mammals. Vaccination is thought to be a protective and an enviromentally friendly method for combating the pest. A gene encoding a peritrophic membrane protein Cb peritrophin-42 of C. bezziana was cloned and expressed in Escherichia coli and Saccharomyces cerevisiae.Cb peritrophin-42 fused with the outer membrane protein A signal sequence was produced as an aggregate in E. coli. Expression of an Cb peritrophin-42 gene fused with oligonucleotide of the invertase signal sequence in S. cerevisiae allowed the production of 14.4 mg l-1 soluble extracellular Cb peritrophin-42. Sheep vaccinated with recombinant Cb peritrophin-42 showed a strong immunological reaction. In vivo assay following vaccination with the recombinant Cb peritrophin-42 showed a 27% reduction in the weight of recovered larvae.
Databáze: OpenAIRE