Protein phosphatases and signaling cascades in higher plants

被引:78
作者
Luan, S [1 ]
机构
[1] Univ Calif Berkeley, Dept Plant & Microbial Sci, Berkeley, CA 94720 USA
关键词
D O I
10.1016/S1360-1385(98)01258-8
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Protein kinases and phosphatases play a central role in cellular signaling. Protein kinases have been widely studied in higher plants, but protein phosphatases have been largely neglected. Recent studies place protein phosphatases in various signaling cascades including those for abscisic acid, pathogen and stress responses, and developmental processes. These have clearly demonstrated that protein phosphatases function not only by counterbalancing the protein kinases but also by taking a leading role in many signaling events.
引用
收藏
页码:271 / 275
页数:5
相关论文
共 40 条
[1]  
ALLEN GJ, 1995, PLANT CELL, V7, P1473
[2]   SENSITIVITY TO ABSCISIC-ACID OF GUARD-CELL K+ CHANNELS IS SUPPRESSED BY ABI1-1, A MUTANT ARABIDOPSIS GENE ENCODING A PUTATIVE PROTEIN PHOSPHATASE [J].
ARMSTRONG, F ;
LEUNG, J ;
GRABOV, A ;
BREARLEY, J ;
GIRAUDAT, J ;
BLATT, MR .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1995, 92 (21) :9520-9524
[3]   SIGNAL-TRANSDUCTION IN GUARD-CELLS [J].
ASSMANN, SM .
ANNUAL REVIEW OF CELL BIOLOGY, 1993, 9 :345-375
[4]   Protein phosphatase activity of abscisic acid insensitive 1 (ABI1) protein from Arabidopsis thaliana [J].
Bertauche, N ;
Leung, J ;
Giraudat, J .
EUROPEAN JOURNAL OF BIOCHEMISTRY, 1996, 241 (01) :193-200
[5]   Reversible protein phosphorylation regulates the activity of the slow-vacuolar ion channel [J].
Bethke, PC ;
Jones, RL .
PLANT JOURNAL, 1997, 11 (06) :1227-1235
[6]  
Bogre L, 1997, PLANT CELL, V9, P75, DOI 10.1105/tpc.9.1.75
[7]   ROLE OF PHOSPHORYLATION IN ELICITATION OF THE OXIDATIVE BURST IN CULTURED SOYBEAN CELLS [J].
CHANDRA, S ;
LOW, PS .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1995, 92 (10) :4120-4123
[8]   The CLAVATA1 gene encodes a putative receptor kinase that controls shoot and floral meristem size in Arabidopsis [J].
Clark, SE ;
Williams, RW ;
Meyerowitz, EM .
CELL, 1997, 89 (04) :575-585
[9]   THE STRUCTURE AND REGULATION OF PROTEIN PHOSPHATASES [J].
COHEN, P .
ANNUAL REVIEW OF BIOCHEMISTRY, 1989, 58 :453-508
[10]   Novel protein serine/threonine phosphatases: Variety is the spice of life [J].
Cohen, PTW .
TRENDS IN BIOCHEMICAL SCIENCES, 1997, 22 (07) :245-251