植物经历干旱胁迫时,ABA被普遍认为是一种干旱信号而传递干旱信息。在干旱信号ABA的转导过程中,从ABA的被感知到保卫细胞发生变化引起气孔关闭以及ABA诱导的基因表达都经历了复杂的变化。本文对ABA的信号转导过程进行了综述。

23421(2)

induces COR Genes and enhances freezing tolerance.Science, 280:104~106

Kasuga M, Liu Q, Miura S, Yamaguchi-Shinozaki K, Shinozaki K,1999.Improving plant drought ,salt,and freezing

tolerance by gene transfer of a single stress-inducible transcription factor. Nat Biotechnol, 17:287~291

Kwak J M, Mori I C, Pei Z M, Leonhardt N, Torres M A, Dangl J L, Bloom R E, Bodde S, Jones J D, Schroeder J I, 2003.

NADPH oxidase AtrbohD and AtrbohF genes function in ROS-dependent ABA signaling in Arabidopsis. EMBOJ, 22:2623-2633.

Lahr W,Raschke K，1988. Abscisic acid contents and concentrations in protoplasts from guard cells and mesophyll

cells of Vicia faba L. Planta, 173:528-531

Leube M P, Grill E, Amrhein N.1998. ABI1 of Arabidopsis is a protein serine/threonine phosphatase highly regulated

by the proton and magnesium ion concentration.FEBS Lett, 424:100~104

Leung J,Micehelle B D,Morris P C,1994. Arabidopsis ABA response gene ABI1: features of a calcium-modulated

protein phosphatase. Science, 264:1448~1451

Leung J,Mrflot S,Giraudat J,1997. The Arabidopsis abscisic acid-insensitive ABI2 and ABI1 genes encode redundant

protein phosphatases 2C involved in abscisic acid signal transduction. Plant Cell, 9:759~771

Li J, Wang X Q, Watson M B, Assmann S M 2000. Regulation of abscisic acid-induced stomatal closure and anion

channels by guard cell AAPK kinase. Science,287:300~303

Marin E, Nussaume L, Quesada A, Gonneau M, Sotta B, Hugueney P, Frey A, Marion-poll A,1996.Molecular identifi-

cation of zeaxanthin epoxidase of Nicotiana plumbaginifolia, a gene involved in abscisic acid biosynthesis andcorresponding to the ABA locus of Arabidopsis thaliana .EMBO J, 15:2331~2342

Meyer K, Leube M P, Grill E,1994. A protein phosphatase 2C involved in ABA transduction in Arabisopsis thaliana.

Science, 264:1452~1455

Pei Z M.,Murata Y, Benning G,Thomine S,Klusener B, Allen G J ,Grill E,Schroeder J L,2000. Caclium channels

activated by hydrogen peroxide mediate abscisic acid signaling in guard cells. Nature, 406:731~734

Posas F,Wyrgler-Murphy S M,Maeda T Witten E A, Thai T C，1996.Yeast HOG1 MAP kinase cascade is regulated

by a multistep phosphorelay mechanism in SLN1-YPD1-SSK1 two component osmosensor. Cell, 86:865~875Roger R L,1996. Pressure regulation of the electrical properties of growing Arabidopsis thaliana root hairs. Plant

Phsiol, 112:1089~1100

Schroeder J I, Kwak J M, Allen G J, 2001. Guard cell abscisic acid signaling and engineering drought hardiness in plants.

Nature, 410:327~330

Schwartz A,Wu W H,Tucker E B Assman S M,1994. Inhibition of inward K+ channels and stomatal response by abscisic

acid : an intracellular locus of phytohormone action. Proc Natl Acad Sci USA, 91:4019~4023

Shinozaki K,Shinozaki K Y,1997.Gene expression and signal transduction in water stress response.Plant Physiol, 115:

327~334

Stone J M,Walker J C,1995. Plant protein kinase families and signal transduction response.Plant Physiol, 108:

451~457

Tan B C,Schwartz S H,Zeevaart J A D,Mccarty D R,1997.Genetic control of abscisic acid biosynthesis in maize.Proc

Natl Acad Sci USA, 94:12235~12240

Weiller E W,Schnabl H,Hornberg C,1982. Stress-related levels of abscisic acid in guard cell protoplast of Vicia fabaL.

Planta, 154:24~28

Wu Y, Kuzma J, Maréchal E, Graeff R, Lee H C, Forster R, Chua N H,1998. Abscisic acid signaling through cyclic ADP-

ribose in plants. Science, 278:2126~2130

Wurgler-Murphy S M , Saito H,1997. Two-component signal transducers and MAPK cascades. Trend Biochem Sci, 22:

172~176

Xiong L,Ishitani M, Lee H, Zhu J K,2001.The Arbidopsis LOS5/ABA3 locus encodes a molybdenum cofactor sulfurase

and modulates cold and osmotic stress responsive gene expression .Plant Cell, 13:2063~2083

Yamaguchi-Shinozaki K, Shinozaki K,1993.Characterization of the expression of a desiccation-responsive rd29 gene

of Arabidopsis thaliana and analysis of its promoter in transgenic plants. Mol Gen Genet，236:331~340Zeevaart J A D, Creelman R A,1988. Metabolism and physiology of abscisic acid. Annu Rev Plant Phys, 39:409~413Zhang X, Zhang L, Dong F C, Gao J F, Galbraith D W, Song C P,2001.Hydrogen peroxide is involved in abscisic acid-

induced stomatal closure in Vicia faba. Plant Physiol, 126:1438~1448

Zhu J K,2001.Plant salt tolerance.Trends Plant Sci, 6:66~71

Zhu J K,2002. Salt and drought stress signal transduction in plants. Annu Rev Plant Biol，53:247~273