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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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Citing This Article：

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).