Vaccination of mice against Schistosoma bovis with a recombinant fatty acid binding protein from Fasciola hepatica

Autor: George V. Hillyer, P. Casanueva, J.López Abáné, J.L. Pérez Arellano, Ana Oleaga, Antonio Muro, V. Ramajo
Rok vydání: 2000
Předmět:
Zdroj: Veterinary Parasitology. 91:33-42
ISSN: 0304-4017
DOI: 10.1016/s0304-4017(00)00263-6
Popis: Two strains of mice (NMRI and C57/BL) were each immunized with a 15 kDa recombinant Fasciola hepatica fatty acid binding protein (FABP) (Fh15) and challenged percutaneously with Schistosoma bovis cercariae. C57/BL mice immunized with Fh15 had significant reductions in S. bovis worm burden recoveries (72% reductions over controls). When using NMRI mice, Fh15 in Freund’s adjuvant failed to induce significant protection against S. bovis . In C57/BL mice, only antibodies to the IgG2a isotype increased after the second immunization and remained high through 8 weeks of S. bovis infection. This is the first time that a heterologous recombinant molecule from F. hepatica has been used in vaccination against S. bovis , obtaining a significant reduction in the number of worms in C57/BL mice.
Databáze: OpenAIRE