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Vaccine Detail
BDES-PfCSP (baculovirus dual expression system) |
Vaccine Information |
- Vaccine Name: BDES-PfCSP (baculovirus dual expression system)
- Target Pathogen: malaria
- Type: Recombinant vector vaccine
- Status: Licensed
- Host Species for Licensed Use: Baboon
- Vector:
- Preparation: BDES-based Plasmodium falciparum circumsporozoite protein vaccines (BDES-PfCSP) (Iyori et al., 2013).
- Immunization Route: Intramuscular injection (i.m.)
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Host Response |
Mouse Response
- Vaccination Protocol: Mice were immunized intramuscularly three times at 3-week intervals with 10^8 plaque forming units (PFU) of BDES-PfCSP, AcNPV-Dual-PbCSP or wild-type AcNPV (AcNPV-WT). A different group of mice were immunized twice at 3-week intervals with 10^10 VP of the Adeno-COE/1-373 vaccine (Iyori et al., 2013).
- Vaccine Immune Response Type: VO_0003057
- Challenge Protocol: Two weeks after the third immunization, the mice were challenged by blood feeding with parasite-infected mosquitoes. For the challenge infections (via natural biting), three to seven mosquitoes were allowed to feed on the abdomen of each mouse for 20 minutes (Iyori et al., 2013).
- Efficacy: Immunization of mice with BDES-PfCSP induced Th1/Th2-mixed type immune responses with high PfCSP-specific antibody (Ab) titers, and provided significant protection against challenge from the bites of mosquitoes infected with a transgenic P. berghei line expressing PfCSP (Iyori et al., 2013).
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References |
Iyori et al., 2013: Iyori M, Nakaya H, Inagaki K, Pichyangkul S, Yamamoto DS, Kawasaki M, Kwak K, Mizukoshi M, Goto Y, Matsuoka H, Matsumoto M, Yoshida S. Protective efficacy of baculovirus dual expression system vaccine expressing Plasmodium falciparum circumsporozoite protein. PloS one. 2013; 8(8); e70819. [PubMed: 23951015].
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