Wang Wenjing, Chen Qingbin, Botella José Ramón, Guo Siyi
Key Laboratory of Plant Stress Biology, School of Life Sciences, Henan University, Kaifeng, China.
Department of Biology and Food Science, Shangqiu Normal University, Shangqiu, China.
Front Plant Sci. 2019 May 16;10:557. doi: 10.3389/fpls.2019.00557. eCollection 2019.
Light is an important environmental factor with profound effects in plant growth and development. Constitutively photomorphogenic1 (COP1) is a vital component of the light signaling pathway as a negative regulator of photomorphogenesis. Although the role of COP1 in light signaling has been firmly established for some time, recent studies have proven that COP1 is also a crucial part of multiple plant hormonal regulatory pathways. In this article, we review the available evidence involving COP1 in hormone signaling, its molecular mechanisms, and its contribution to the complicated regulatory network linking light and plant hormone signaling.
光是一种重要的环境因子,对植物的生长发育有着深远影响。组成型光形态建成1(COP1)作为光形态建成的负调控因子,是光信号通路的重要组成部分。尽管COP1在光信号传导中的作用已经确定了一段时间,但最近的研究证明,COP1也是多种植物激素调节途径的关键部分。在本文中,我们综述了有关COP1参与激素信号传导的现有证据、其分子机制,以及它对连接光和植物激素信号的复杂调控网络的贡献。