摘要
从模式植物拟南芥中克隆得到的SHORT-ROOT基因(SHR)被证明参与根部形态建成途径。目前已知SHR是与根辐射形态直接相关的重要调控因子,同时也参与维持根尖分生组织的活性。SHR既作为转录因子启动下游基因的表达,又作为短程信号调节根的发育。本文综述了SHR相关研究进展,并展望其研究前景。
The SHORT-ROOT(SHR) gene, first cloned from Arabidopsis thaliana, is a key regulator not only in root radial patterning but also in root meristem maintenance. Currently, SHR is characterized as both a transcription factor for activating downstream gene expression and a short-range signal for modulating root development. In this paper, we review recent research and provide prospective views of this field.
出处
《植物学通报》
CSCD
北大核心
2008年第3期363-372,共10页
Chinese Bulletin of Botany