|
Vaccine Detail
Dengue Virus DNA Vaccine D1ME-VRP |
Vaccine Information |
- Vaccine Name: Dengue Virus DNA Vaccine D1ME-VRP
- Target Pathogen: Dengue Virus
- Target Disease: Dengue Fever
- Vaccine Ontology ID: VO_0004548
- Type: DNA vaccine
- Status: Research
- prM from Dengue virus 1
gene engineering:
- Type: DNA vaccine construction
- Description:
- Detailed Gene Information: Click Here.
- E from Dengue virus 1
gene engineering:
- Type: DNA vaccine construction
- Description:
- Detailed Gene Information: Click Here.
- DNA vaccine plasmid:
- DNA vaccine plasmid name:
- DNA vaccine plasmid VO ID: VO_0000334
- Immunization Route: Intramuscular injection (i.m.)
|
Host Response |
Baboon Response
- Vaccination Protocol: Monkeys were divided into groups DDD, VVV, DDV, and control and immunized with D1ME-DNA or D1ME-VRP as shown in the study design. D1ME-DNA was administered intramuscularly, with 0.5 ml given in each of the two upper arms. D1ME-VRP was delivered intramuscularly, as well (Chen et al., 2007).
- Vaccine Immune Response Type: VO_0003057
- Immune Response: After the third dose of vaccine, all animals in the DDD group, VVV group, and DDV group had developed neutralizing antibodies. The dengue virus 1-specific IgG response to all vaccination regimens was predominantly of the IgG1 type, with smaller amounts of IgG2 and no measurable amounts of IgG4 (Chen et al., 2007).
- Challenge Protocol: Twenty weeks after the final immunization, animals were challenged by subcutaneous injection of 10^5 PFU of live dengue virus 1 (Western Pacific 74 strain) in a 0.5-ml volume (Chen et al., 2007).
- Efficacy: All vaccination regimens showed significant protection from viremia compared to that of the unvaccinated control group (Chen et al., 2007).
|
References |
Chen et al., 2007: Chen L, Ewing D, Subramanian H, Block K, Rayner J, Alterson KD, Sedegah M, Hayes C, Porter K, Raviprakash K. A heterologous DNA prime-Venezuelan equine encephalitis virus replicon particle boost dengue vaccine regimen affords complete protection from virus challenge in cynomolgus macaques. Journal of virology. 2007; 81(21); 11634-11639. [PubMed: 17715224].
|
|