Cytokinin signaling and transcriptional networks

被引:119
作者
Argueso, Cristiana T. [1 ]
Raines, Tracy [1 ]
Kieber, Joseph J. [1 ]
机构
[1] Univ N Carolina, Dept Biol, Chapel Hill, NC 27599 USA
关键词
B RESPONSE REGULATORS; SHOOT APICAL MERISTEM; ARABIDOPSIS-THALIANA; ROOT-MERISTEM; CELL-DIFFERENTIATION; SEED-GERMINATION; HOMEOBOX GENES; PHYTOCHROME-B; TRANSDUCTION; 2-COMPONENT;
D O I
10.1016/j.pbi.2010.08.006
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The cytokinin signaling pathway consists of a phosphorelay mechanism that is initiated by binding of cytokinin to histidine kinase receptors and culminates with the transcription of cytokinin-responsive genes in the nucleus. Type-B response regulators (ARR) encode transcription factors that act as major players in the transcriptional activation of cytokinin-responsive genes, among which are many transcription factors. In this review, we highlight the transcriptional networks regulated by cytokinin that have been identified and their roles in the regulation of a subset of the many developmental and physiological processes regulated by this plant hormone.
引用
收藏
页码:533 / 539
页数:7
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