SALIVARY-GLAND INFECTION - A SEX-LINKED RECESSIVE CHARACTER IN TSETSE

被引:20
作者
MAUDLIN, I [1 ]
WELBURN, SC [1 ]
MILLIGAN, P [1 ]
机构
[1] UNIV SALFORD, DEPT BIOL SCI, SALFORD M5 4WT, LANCS, ENGLAND
基金
英国惠康基金;
关键词
Cyclical transmission; Glossina morsitans morsitans; Lectin; Sex linkage; Trypanosoma brucei rhodesiense; Tsetse;
D O I
10.1016/0001-706X(90)90060-D
中图分类号
R38 [医学寄生虫学]; Q [生物科学];
学科分类号
07 ; 0710 ; 09 ; 100103 ;
摘要
Male tsetse, when infected in the laboratory with trypanosomes of the subgenus Trypanozoon, usually produce greater salivary gland infection rates than females of the same species. We show that a single sex-linked gene model can be fitted to most recently published data for salivary gland infection rates in tsetse. The maturation of Trypanosoma congolense infections is shown to be independent of fly sex. The possible effects of genetic control of maturation of Trypanozoon infections in tsetse populations on the transmission of sleeping sickness are considered. © 1990.
引用
收藏
页码:9 / 15
页数:7
相关论文
共 23 条
[1]   THE SEX RATIO OF INFECTED FLIES FOUND IN TRANSMISSION-EXPERIMENTS WITH GLOSSINA-MORSITANS AND TRYPANOSOMA-RHODESIENSE [J].
BURTT, E .
ANNALS OF TROPICAL MEDICINE AND PARASITOLOGY, 1946, 40 (01) :74-79
[2]   CHARACTERISTICS OF TRYPANOSOME VARIANT ANTIGEN GENES ACTIVE IN THE TSETSE-FLY [J].
CORNELISSEN, AWCA ;
BAKKEREN, GAM ;
BARRY, JD ;
MICHELS, PAM ;
BORST, P .
NUCLEIC ACIDS RESEARCH, 1985, 13 (13) :4661-4676
[3]  
CORSON J. F., 1936, JOUR TROP MED AND HYG, V39, P125
[4]  
Fairbairn H., 1950, Acta Tropica, V7, P19
[5]   COMPARISON OF SUSCEPTIBILITY TO INFECTION WITH TRYPANOSOMA-RHODESIENSE OF GLOSSINA-PALLIDIPES, G-MORSITANS, G-FUSCIPES AND G-BREVIPALPIS [J].
HARLEY, JMB .
ANNALS OF TROPICAL MEDICINE AND PARASITOLOGY, 1971, 65 (02) :185-+
[7]  
LERAY D, 1977, ANN SOC BELG MED TR, V57, P369
[8]  
MAKUMYAVIRI A M, 1984, Cahiers O.R.S.T.O.M. (Office de la Recherche Scientifique et Technique Outre-Mer) Serie Entomologie Medicale et Parasitologie, V22, P283
[9]  
MAKUMYAVIRI AM, 1984, ANN SOC BELG MED TR, V64, P365
[10]  
MAUDLIN I, 1987, TROP MED PARASITOL, V38, P167