中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reciprocal regulation among miR395, APS and SULTR2;1 in Arabidopsis thaliana

文献类型:期刊论文

作者Gang Liang ; Diqiu Yu
刊名Plant Signaling & Behavior
出版日期2010
卷号5期号:10页码:1257-1259
关键词sulfate 1 miR395 sulfate transport APS1 sulfate assimilation APS3 APS4 SULTR2
中文摘要

Sulfur element plays a pivotal role in plant growth and development. Recently, we have demonstrated that miR395 is crucial for the sulfate homeostasis through regulating the sulfate uptake, transport and assimilation in Arabidopsis thaliana. miR395 controls the sulfate concentration in the shoot by targeting three ATP sulfurylase genes (APS), which encode the first enzymes catalyzing sulfate activation in sulfur assimilation pathway. Furthermore, miR395 also regulates the transport of sulfate between leaves. Under sulfate starvation conditions, upregulated miR395 represses the expression of SULTR2;1, which then confined the transport of sulfate from mature to young leaves. Of note, transcript expression analysis suggested that, unlike APS1 and APS4 mRNA, APS3 and shoot SULTR2;1 is in accordance with miR395 in response to sulfate deprivation. We proposed that the differential regulation of targets by miR395 may be required for adaptation to the sulfate deficiency environment. In addition, our results revealed that there is reciprocal regulation between SULTR2;1 and APS genes through miR395.

公开日期2013-07-09
源URL[http://ir.xtbg.org.cn/handle/353005/4592]  
专题西双版纳热带植物园_植物分子生物学研究组
推荐引用方式
GB/T 7714
Gang Liang,Diqiu Yu. Reciprocal regulation among miR395, APS and SULTR2;1 in Arabidopsis thaliana[J]. Plant Signaling & Behavior,2010,5(10):1257-1259.
APA Gang Liang,&Diqiu Yu.(2010).Reciprocal regulation among miR395, APS and SULTR2;1 in Arabidopsis thaliana.Plant Signaling & Behavior,5(10),1257-1259.
MLA Gang Liang,et al."Reciprocal regulation among miR395, APS and SULTR2;1 in Arabidopsis thaliana".Plant Signaling & Behavior 5.10(2010):1257-1259.

入库方式: OAI收割

来源:西双版纳热带植物园

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。