Ethylene as a signal mediating the wound response of tomato plants

被引:552
作者
ODonnell, PJ
Calvert, C
Atzorn, R
Wasternack, C
Leyser, HMO
Bowles, DJ
机构
[1] UNIV YORK,DEPT BIOL,PLANT LAB,YORK YO1 5YW,N YORKSHIRE,ENGLAND
[2] INST BIOCHEM PFLANZEN,D-06120 HALLE,GERMANY
关键词
D O I
10.1126/science.274.5294.1914
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Plants respond to physical injury, such as that caused by foraging insects, by synthesizing proteins that function in general defense and tissue repair. In tomato plants, one class of wound-responsive genes encodes proteinase inhibitor (pin) proteins shown to block insect feeding. Application of many different factors will induce or inhibit pin gene expression. Ethylene is required in the transduction pathway leading from injury, and ethylene and jasmonates act together to regulate pin gene expression during the wound response.
引用
收藏
页码:1914 / 1917
页数:4
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