TRANSMISSION BLOCKING ANTIBODY OF THE PLASMODIUM-FALCIPARUM ZYGOTE OOKINETE SURFACE PROTEIN PFS25 ALSO INFLUENCES SPOROZOITE DEVELOPMENT

被引:31
作者
LENSEN, AHW [1 ]
VANGEMERT, GJA [1 ]
BOLMER, MG [1 ]
MEIS, JFGM [1 ]
KASLOW, D [1 ]
MEUWISSEN, JHET [1 ]
PONNUDURAI, T [1 ]
机构
[1] NIAID,PARASIT DIS LAB,BETHESDA,MD 20892
关键词
MALARIA; PLASMODIUM-FALCIPARUM; TRANSMISSION BLOCKADE; SPOROZOITES;
D O I
10.1111/j.1365-3024.1992.tb00021.x
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
The Plasmodium falciparum zygote/ookinete surface protein, Pfs25, persists in the oocyst wall throughout its development. Anti-25 kD transmission blocking antibody, given to infected Anopheles stephensi or A. gambiae mosquitoes in an additional bloodmeal, 3-6 days after being fed gametocyte infected blood, penetrated the oocyst and reacted with the 25 kD protein within it. This reaction caused a significant reduction in the number of developing sporozoites. Mouse serum containing antibodies raised by immunization with a recombinant 25 kD yeast product showed a similar effect.
引用
收藏
页码:471 / 479
页数:9
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