Experimental infection of immunized BALB/c mice demonstrated that the VR1012-NH36 DNA vaccine derived from the nucleoside hydrolase gene (NH) of L. donovani induced an 88% reduction in L. chagasi parasite load and a 65% reduction in L. mexicana lesion size (Aguilar-Be et al., 2005).
Aguilar-Be et al., 2005: Aguilar-Be I, da Silva Zardo R, Paraguai de Souza E, Borja-Cabrera GP, Rosado-Vallado M, Mut-Martin M, GarcÃa-Miss Mdel R, Palatnik de Sousa CB, Dumonteil E. Cross-protective efficacy of a prophylactic Leishmania donovani DNA vaccine against visceral and cutaneous murine leishmaniasis. Infection and immunity. 2005; 73(2); 812-819. [PubMed: 15664920].