MALARIA TRANSMISSION-BLOCKING ACTIVITY IN EXPERIMENTAL INFECTIONS OF ANOPHELES-GAMBIAE FROM NATURALLY INFECTED PLASMODIUM-FALCIPARUM GAMETOCYTE CARRIERS

被引:45
作者
MULDER, B
TCHUINKAM, T
DECHERING, K
VERHAVE, JP
CARNEVALE, P
MEUWISSEN, JHET
ROBERT, V
机构
[1] UNIV NIJMEGEN, DEPT MED PARASITOL, 6500 HB NIJMEGEN, NETHERLANDS
[2] ORSTOM, OCEAC, MED ENTOMOL SERV, YAOUNDE, CAMEROON
[3] UNIV YAOUNDE, FAC SCI, YAOUNDE, CAMEROON
关键词
D O I
10.1016/0035-9203(94)90534-7
中图分类号
R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
摘要
Experimental infections of anopheline mosquitoes were carried out with Plasmodium falciparum gametocytes from 65 naturally infected patients in Cameroon. A comparison was made between infections with blood containing autologous plasma and blood in which the plasma was replaced with plasma from a donor without previous malaria exposure. A lower infection rate was observed in 50 of 65 autologous plasma samples. Transmission was significantly blocked in 3 infections. This indicates that, in a population living in an area endemic for malaria, blood plasma factor(s) can reduce the transmission capacity of gametocyte carriers to mosquitoes.
引用
收藏
页码:121 / 125
页数:5
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