PLASMODIUM-VIVAX MEROZOITE SURFACE PROTEIN-1 C-TERMINAL RECOMBINANT PROTEINS IN BACULOVIRUS

被引:37
作者
LONGACRE, S [1 ]
MENDIS, KN [1 ]
DAVID, PH [1 ]
机构
[1] UNIV COLOMBO, FAC MED, DEPT PARASITOL, COLOMBO, SRI LANKA
关键词
MALARIA; PLASMODIUM VIVA; MEROZOITE SURFACE PROTEIN 1 (MSP1); BACULOVIRUS; GLYCOSYLPHOSPHATIDYLINOSITOL ANCHOR;
D O I
10.1016/0166-6851(94)00002-6
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Recombinant proteins derived from the Plasmodium vivax merozoite surface protein 1 have been produced in the baculovirus expression system. These proteins correspond approximately to the Plasmodium vivax analogs of the 42-kDa or 19-kDa C-terminal processing products previously described for Plasmodium falciparum. Each was produced in two versions, either as a membrane-bound entity located on the cell surface and probably carrying a glycosylphosphatidylinositol addition, or as a secreted entity lacking a membrane anchor. Many native conformational epitopes appear to be accurately reproduced in these molecules. Both the 42-kDa and 19-kDa analogs an be N-glycosylated in the baculovirus system and the N-glycosylation appears to be necessary for efficient secretion of both the 42-kDa and 19-kDa recombinant proteins.
引用
收藏
页码:191 / 205
页数:15
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