NcSAG1 and NcSRS2, the two major immunodominant tachyzoite surface antigens of the apicomplexan parasite Neospora caninum, were investigated for their potential as vaccine candidates in mice. Results suggest that a combined DNA/recombinant antigen-vaccine, based on NcSAG1 and NcSRS2, respectively, exhibited a highly significant protective effect against experimentally induced cerebral neosporosis in mice (Cannas et al., 2003).
Cannas et al., 2003: Cannas A, Naguleswaran A, Müller N, Eperon S, Gottstein B, Hemphill A. Vaccination of mice against experimental Neospora caninum infection using NcSAG1- and NcSRS2-based recombinant antigens and DNA vaccines. Parasitology. 2003; 126(Pt 4); 303-312. [PubMed: 12741509].