|本期目录/Table of Contents|

[1]管彬,周竹青.细胞自噬在拟南芥应答镉胁迫中的作用[J].江苏农业科学,2019,47(14):90-95.
 Guan Bin,et al.Role of autophagy in response to cadmium stress in Arabidopsis thaliana[J].Jiangsu Agricultural Sciences,2019,47(14):90-95.
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细胞自噬在拟南芥应答镉胁迫中的作用(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第47卷
期数:
2019年第14期
页码:
90-95
栏目:
遗传育种与耕作栽培
出版日期:
2019-08-10

文章信息/Info

Title:
Role of autophagy in response to cadmium stress in Arabidopsis thaliana
作者:
管彬 周竹青
华中农业大学生命科学技术学院,湖北武汉 430070
Author(s):
Guan Binet al
关键词:
拟南芥细胞自噬镉胁迫活性氧
Keywords:
-
分类号:
Q945.78
DOI:
-
文献标志码:
A
摘要:
以拟南芥野生型(WT)、呼吸暴发氧化酶f(rbohf)突变体、细胞自噬2(atg2)突变体、atg5突变体和转基因GFP-ATG8a为材料,利用遗传学、细胞学手段分析细胞自噬在应答镉胁迫中的作用。结果表明,镉胁迫可以诱导野生型拟南芥根中活性氧(ROS)的积累;镉胁迫诱导野生型拟南芥中自噬相关基因ATG2、ATG5、ATG7和ATG8a的表达以及自噬体的积累。进一步研究表明,在镉胁迫处理后,atg突变体中自噬体的数量与野生型相比明显降低,ROS水平却显著升高。上述结果初步表明,细胞自噬通过调节ROS应答镉胁迫。研究结果为深入研究植物应答镉胁迫的分子机制提供了依据。
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期:2018-04-27
基金项目:国家自然科学基金(编号:31471428)。
作者简介:管彬(1991—),男,江西鄱阳人,硕士研究生,主要从事植物逆境细胞生物学方面的研究。E-mail:534796418@qq.com。
通信作者:周竹青,博士,教授,主要从事植物逆境细胞生物学和植物细胞结构与功能的研究。E-mail:zhouzhuqing@mail.hzau.edu.cn。
更新日期/Last Update: 2019-07-20