ODORANT-SENSITIVE PHOSPHOLIPASE-C IN INSECT ANTENNAE

被引:52
作者
BOEKHOFF, I [1 ]
STROTMANN, J [1 ]
RAMING, K [1 ]
TAREILUS, E [1 ]
BREER, H [1 ]
机构
[1] UNIV STUTTGART,INST ZOOPHYSIOL,GARBENSTR 30,W-7000 STUTTGART 70,GERMANY
关键词
antennae; inositol triphosphate; insects; Odorants; pheromones; phospholipase C;
D O I
10.1016/0898-6568(90)90032-6
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Exogenous tritiated phosphatidylinositol bisphosphate added to antennal preparations from locust and cockroach was hydrolysed releasing inositol triphosphate. High activity of phospholipase C was detected in the soluble as well as in the membrane fraction. At low free calcium concentrations hydrolysis of the labelled lipid was stimulated by odorants and pheromones in a GTP-dependent manner. Consequently the level of inositol trisphosphate in antennal preparations increased upon odorant stimulation. © 1990.
引用
收藏
页码:49 / 56
页数:8
相关论文
共 29 条