LOSS OF STAGES AFTER CONTINUOUS PASSAGE OF TOXOPLASMA-GONDII AND BESNOITIA-JELLISONI

被引:77
作者
FRENKEL, JK [1 ]
DUBEY, JP [1 ]
HOFF, RL [1 ]
机构
[1] UNIV KANSAS, DEPT PATHOL & ONCOL, KANSAS CITY, KS 66103 USA
来源
JOURNAL OF PROTOZOOLOGY | 1976年 / 23卷 / 03期
关键词
D O I
10.1111/j.1550-7408.1976.tb03799.x
中图分类号
Q95 [动物学];
学科分类号
071002 ;
摘要
T. gondii, passed from mouse to mouse in the tachyzoite stage for 30-35 generations, developed cysts, which, when fed to cats, failed to produce oocysts. B. jellisoni, passed similarly for 20 generations, lost the capacity to form cysts. These phenomena are explained by a loss of genomes or gene products during the rapid passage selecting for tachyzoites.
引用
收藏
页码:421 / 424
页数:4
相关论文
共 25 条
[11]  
Frenkel J.K., 1971, PATHOLOGY PROTOZOAL, P318
[12]   TOXOPLASMA GONDII - FECAL FORMS SEPARATED FROM EGGS OF NEMATODE TOXOCARA CATI [J].
FRENKEL, JK ;
DUBEY, JP ;
MILLER, NL .
SCIENCE, 1969, 164 (3878) :432-+
[13]   TOXOPLASMA GONDII IN CATS . FECAL STAGES IDENTIFIED AS COCCIDIAN OOCYSTS [J].
FRENKEL, JK ;
DUBEY, JP ;
MILLER, NL .
SCIENCE, 1970, 167 (3919) :893-&
[14]   OCULAR TOXOPLASMOSIS - PATHOGENESIS, DIAGNOSIS, AND TREATMENT [J].
FRENKEL, JK ;
JACOBS, L .
ARCHIVES OF OPHTHALMOLOGY, 1958, 59 (02) :260-279
[16]  
FRENKEL JK, 1967, J IMMUNOL, V98, P1309
[18]   ADVANCES IN BIOLOGY OF SPOROZOA [J].
FRENKEL, JK .
ZEITSCHRIFT FUR PARASITENKUNDE-PARASITOLOGY RESEARCH, 1974, 45 (02) :125-162
[19]  
FRENKEL JK, 1965, EXCERPTA MEDICA I 91, P122
[20]  
FRENKEL JK, 1953, 6 ATT C INT MICR ROM, V5, P426