植物环核苷酸门控离子通道的研究进展

Research advances in plant cyclic nucleotide-gated channels

环核苷酸是植物生命活动过程中重要信号通路的信号分子,植物环核苷酸门控离子通道(Cyclic nucleotide-gated channels,CNGCs)的活性可由环核苷酸调控,参与植物的生长发育以及响应各种胁迫等重要生理过程。从植物环核苷酸门控离子通道的分子结构特性、调节和离子选择性以及功能进行了详细综述,总结植物环核苷酸门控离子通道在植物生长发育以及胁迫反应的新进展,对今后植物环核苷酸门控离子通道的研究方向进行展望,以期为植物环核苷酸门控离子通道研究提供参考。

Cyclic nucleotides(CNMPs)may represent signal moleculesof many signaling pathways in plants.The activity of cyclic nucleotide-gated channels(CNGCs)in plant can be regulated by cyclic nucleotides,participating in plant growth and development as well as responding tovarious stresses.In this review,the molecular structural characteristics,regulation,ion selectivity and function of CNGCs in plantsare reviewed in detail.The new advances in CNGCs in plant growth and stress response is summarized.The research direction of CNGCs is also prospected in order to provide theoretical basis for the research of CNGCs in plant.