植物防御反应的两种信号转导途径及其相互作用

被引：53

作者：

彭金英

黄勇平

机构：

[1] 中国科学院上海生命科学研究院植物生理生态研究所环境生物学和分子生态学实验室,中国科学院上海生命科学研究院植物生理生态研究所环境生物学和分子生态学实验室上海,上海

来源：

植物生理与分子生物学学报 | 2005年 / 04期

关键词：

植物防御反应; 防御相关基因; 信号转导途径; 水杨酸; 茉莉酸;

D O I：

暂无

中图分类号：

S432.23 [];

学科分类号：

摘要：

植物遭到病虫害时质膜两侧的离子发生跨膜交换、释放钙离子、产生大量的活性氧并产生蛋白质磷酸化,通过水杨酸、茉莉酸以及乙烯信号转导途径激活了PR1、BGL2等防御相关基因。这些基因的表达产物如蛋白酶抑制剂(proteinaseinhibitor,PI)等能够抑制植食性昆虫的消化酶以及增加细胞壁厚度,从而增强了对昆虫和病原菌等的抵抗力。植物的各种防御信号途径之间既存在拮抗作用又有协同作用,共同组成了一个复杂的防御体系,在一定程度上有效地抵御各种生物胁迫。

引用

页码：347 / 353

页数：7

共 18 条

[1] Nitric oxide is induced by wounding and influences jasmonic acid signaling in Arabidopsis thaliana [J].

Huang, X ;

Stettmaier, K ;

Michel, C ;

Hutzler, P ;

Mueller, MJ ;

Durner, J .

PLANTA, 2004, 218 (06) :938-946

[2] Cross talk between signaling pathways in pathogen defense [J].

Kunkel, BN ;

Brooks, DM .

CURRENT OPINION IN PLANT BIOLOGY, 2002, 5 (04) :325-331

[3] Constitutive expression of ETHYLENE-RESPONSE-FACTOR1 in Arabidopsis confers resistance to several necrotrophic fungi [J].

Berrocal-Lobo, M ;

Molina, A ;

Solano, R .

PLANT JOURNAL, 2002, 29 (01) :23-32

[4]

Nitric oxide in plants: the history is just beginning[J] . M. V.Beligni,L.Lamattina.Plant, Cell ＆ Environment . 2001 (3)

[5] Application of rhizobacteria for induced resistance [J].

Zehnder, GW ;

Murphy, JF ;

Sikora, EJ ;

Kloepper, JW .

EUROPEAN JOURNAL OF PLANT PATHOLOGY, 2001, 107 (01) :39-50

[6] Trade-offs between pathogen and herbivore resistance [J].

Felton, GW ;

Korth, KL .

CURRENT OPINION IN PLANT BIOLOGY, 2000, 3 (04) :309-314

[7] Tobacco mosaic virus inoculation inhibits wound-induced jasmonic acid-mediated responses within but not between plants [J].

Preston, CA ;

Lewandowski, C ;

Enyedi, AJ ;

Baldwin, IT .

PLANTA, 1999, 209 (01) :87-95

[8] Inverse relationship between systemic resistance of plants to microorganisms and to insect herbivory [J].

Felton, GW ;

Korth, KL ;

Bi, JL ;

Wesley, SV ;

Huhman, DV ;

Mathews, MC ;

Murphy, JB ;

Lamb, C ;

Dixon, RA .

CURRENT BIOLOGY, 1999, 9 (06) :317-320

[9]

Signal interactions in pathogen and insect attack: systemic plant-mediated interactions between pathogens and herbivores of the tomato, Lycopersicon esculentum[J] . M.J. Stout,A.L. Fidantsef,S.S. Duffey,R.M. Bostock.Physiological and Molecular Plant Pathology . 1999 (3)

[10] Plant-mediated interactions between insects and a fungal plant pathogen and the role of plant chemical responses to infection [J].

Moran, PJ .

OECOLOGIA, 1998, 115 (04) :523-530

← 1 2 →