首页|NAC转录因子调控植物生长发育和胁迫应答的研究进展

NAC转录因子调控植物生长发育和胁迫应答的研究进展

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由于植物具有固着生长的特性,其在生长发育过程中往往面临多种来自环境的不利影响.因此,植物必须通过不同的调节机制以维持生长发育和应对胁迫的危害.NAC(NAM/ATAF/CUC)是植物中重要的转录因子家族之一,由高度保守的N端和相对多变的C端组成,可以影响植物花器官发育、开花时间、叶片衰老、果实成熟、细胞次生壁形成和根系发育等过程,并参与植物对多种生物胁迫和非生物胁迫的响应过程.本文概述了植物中NAC家族成员在生长发育和胁迫应答过程中发挥的功能,为深入解析NAC转录因子的分子调控机制及其应用提供理论依据.
Research advances on NAC transcription factors regulating plant development and stress responses
Due to the sessile characteristics,plants often face various adverse environmental factors during growth and development.Thus,they have evolved different regulatory mechanisms to maintain growth,development,and to overcome the effects of stresses.NAC(NAM/ATAF/CUC)is one of the im-portant transcription factor families in plants,consisting of a highly conserved N-terminus and a relatively variable C-terminus.NACs regulate the flower organ development,flowering time,leaf senescence,fruit ripening,secondary cell wall formation,root development,and are also involved in plant responses to vari-ous biotic and abiotic stresses.This review summarizes the functions of NAC family members in growth,development and stress responses of plants,to provide a theoretical basis for further dissection of the molecular mechanisms and applications of NAC transcription factors.

NAC transcription factorsgrowth and developmentstress responsemolecular regulation

陆海芹、李娜、蒋凯旋、王幼平、蒋金金

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扬州大学生物科学与技术学院,江苏扬州 225009

NAC转录因子 生长发育 胁迫应答 分子调控

2024

植物生理学报
中国植物生理学会,中国科学院上海生命科学研究院植物生理生态研究所

植物生理学报

CSTPCD北大核心
影响因子:1.532
ISSN:2095-1108
年,卷(期):2024.60(2)