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肌醇磷脂信号途径参与胞外钙调素启动花粉萌发和花粉管伸长

马力耕, 徐小冬, 崔素娟, 孙大业

河北师范大学分子细胞生物学研究室.河北,石家庄 050016

摘要

通过药理学实验证实磷脂酰肌醇信使系统可能也参与了细胞外CaM的信号转导途径,并对细胞外Ca~(2+)内流及细胞内Ca~(2+)动员两者的作用及相互关系做了讨论。

关键词： 细胞外钙调素; 花粉萌发; G蛋白; 磷脂酶C; IP_(3); IP_(3)受体

The involvement of phosphoinositide signaling pathway in the initiatory effects of extracellular calmodulin on pollen germination and tube growth

Ma Ligen, Xu Xiaodong, Cui Sujuan, Sun Daye

Laboratory of Molecular Cell Biology,Hebei Normal University.Shijiazhuang 050016,Hebei

Abstract

The above results suggest that phosphoinositide signaling pathway might be involved in the extracellular CaM signal transduction chain in the initiatory effects of extracellular CaM on pollen germination and tube growth.

Key words: Extracellular calmodulin;Pollen germination;G protein;Phospholipase C;IP_(3);IP_(3) receptor

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引用本文：

马力耕, 徐小冬, 崔素娟, 孙大业. 肌醇磷脂信号途径参与胞外钙调素启动花粉萌发和花粉管伸长[J]. 生理学报 1998; 50 (2): .

Ma Ligen, Xu Xiaodong, Cui Sujuan, Sun Daye. The involvement of phosphoinositide signaling pathway in the initiatory effects of extracellular calmodulin on pollen germination and tube growth. Acta Physiol Sin 1998; 50 (2): (in Chinese with English abstract).