Recombinant viral vaccines expressing merozoite surface protein-1 induce antibody- and T cell-mediated multistage protection against malaria.

Typeset version

 

TY  - JOUR
  - Draper SJ, Goodman AL, Biswas S, Forbes EK, Moore AC, Gilbert SC, Hill AV
  - 2009
  - January
  - Cell Host and Microbe
  - Recombinant viral vaccines expressing merozoite surface protein-1 induce antibody- and T cell-mediated multistage protection against malaria.
  - Published
  - Altmetric: 1 ()
  - 5
  - 1
  - 95
  - 105
  - Protecting against both liver and blood stages of infection is a long-sought goal of malaria vaccine design. Recently, we described the use of replication-defective viral vaccine vectors expressing the malaria antigen merozoite surface protein-1 (MSP-1) as an antimalarial vaccine strategy that elicits potent and protective antibody responses against blood-stage parasites. Here, we show that vaccine-induced MSP-1-specific CD4(+) T cells provide essential help for protective B cell responses, and CD8(+) T cells mediate significant antiparasitic activity against liver-stage parasites. Enhanced survival is subsequently seen in immunized mice following challenge with sporozoites, which mimics the natural route of infection more closely than when using infected red blood cells. This effect is evident both in the presence and absence of protective antibodies and is associated with decreased parasite burden in the liver followed by enhanced induction of the cytokine IFN-gamma in the serum. Multistage immunity against malaria can thus be achieved by using viral vectors recombinant for MSP-1.
  - http://www.cell.com/cell-host-microbe/retrieve/pii/S1931312808004034
  - 10.1016/j.chom.2008.12.004
DA  - 2009/01
ER  - 
@article{V16245990,
   = {Draper SJ,  Goodman AL and  Biswas S,  Forbes EK and  Moore AC,  Gilbert SC and  Hill AV },
   = {2009},
   = {January},
   = {Cell Host and Microbe},
   = {Recombinant viral vaccines expressing merozoite surface protein-1 induce antibody- and T cell-mediated multistage protection against malaria.},
   = {Published},
   = {Altmetric: 1 ()},
   = {5},
   = {1},
  pages = {95--105},
   = {{Protecting against both liver and blood stages of infection is a long-sought goal of malaria vaccine design. Recently, we described the use of replication-defective viral vaccine vectors expressing the malaria antigen merozoite surface protein-1 (MSP-1) as an antimalarial vaccine strategy that elicits potent and protective antibody responses against blood-stage parasites. Here, we show that vaccine-induced MSP-1-specific CD4(+) T cells provide essential help for protective B cell responses, and CD8(+) T cells mediate significant antiparasitic activity against liver-stage parasites. Enhanced survival is subsequently seen in immunized mice following challenge with sporozoites, which mimics the natural route of infection more closely than when using infected red blood cells. This effect is evident both in the presence and absence of protective antibodies and is associated with decreased parasite burden in the liver followed by enhanced induction of the cytokine IFN-gamma in the serum. Multistage immunity against malaria can thus be achieved by using viral vectors recombinant for MSP-1.}},
   = {http://www.cell.com/cell-host-microbe/retrieve/pii/S1931312808004034},
   = {10.1016/j.chom.2008.12.004},
  source = {IRIS}
}
AUTHORSDraper SJ, Goodman AL, Biswas S, Forbes EK, Moore AC, Gilbert SC, Hill AV
YEAR2009
MONTHJanuary
JOURNAL_CODECell Host and Microbe
TITLERecombinant viral vaccines expressing merozoite surface protein-1 induce antibody- and T cell-mediated multistage protection against malaria.
STATUSPublished
TIMES_CITEDAltmetric: 1 ()
SEARCH_KEYWORD
VOLUME5
ISSUE1
START_PAGE95
END_PAGE105
ABSTRACTProtecting against both liver and blood stages of infection is a long-sought goal of malaria vaccine design. Recently, we described the use of replication-defective viral vaccine vectors expressing the malaria antigen merozoite surface protein-1 (MSP-1) as an antimalarial vaccine strategy that elicits potent and protective antibody responses against blood-stage parasites. Here, we show that vaccine-induced MSP-1-specific CD4(+) T cells provide essential help for protective B cell responses, and CD8(+) T cells mediate significant antiparasitic activity against liver-stage parasites. Enhanced survival is subsequently seen in immunized mice following challenge with sporozoites, which mimics the natural route of infection more closely than when using infected red blood cells. This effect is evident both in the presence and absence of protective antibodies and is associated with decreased parasite burden in the liver followed by enhanced induction of the cytokine IFN-gamma in the serum. Multistage immunity against malaria can thus be achieved by using viral vectors recombinant for MSP-1.
PUBLISHER_LOCATION
ISBN_ISSN
EDITION
URLhttp://www.cell.com/cell-host-microbe/retrieve/pii/S1931312808004034
DOI_LINK10.1016/j.chom.2008.12.004
FUNDING_BODY
GRANT_DETAILS