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The Molecular Mechanisms Underlying Iron Deficiency Responses in Rice

文献类型:期刊论文

作者Li, Qian3; Chen, Lei2; Yang, An
刊名INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES
出版日期2020
卷号21期号:1
关键词rice (Oryza sativa) Fe deficiency strategy II Fe acquisition transporters transcription factors phytohormones
DOI10.3390/ijms21010043
文献子类Review
英文摘要Iron (Fe) is an essential element required for plant growth and development. Under Fe-deficientconditions, plants have developed two distinct strategies (designated as strategy I and II) to acquire Fe from soil. As a graminaceous species, rice is not a typical strategy II plant, as it not only synthesizes DMA (2 '-deoxymugineic acid) in roots to chelate Fe3+ but also acquires Fe2+ through transporters OsIRT1 and OsIRT2. During the synthesis of DMA in rice, there are three sequential enzymatic reactions catalyzed by enzymes NAS (nicotianamine synthase), NAAT (nicotianamine aminotransferase), and DMAS (deoxymugineic acid synthase). Many transporters required for Fe uptake from the rhizosphere and internal translocation have also been identified in rice. In addition, the signaling networks composed of various transcription factors (such as IDEF1, IDEF2, and members of the bHLH (basic helix-loop-helix) family), phytohormones, and signaling molecules are demonstrated to regulate Fe uptake and translocation. This knowledge greatly contributes to our understanding of the molecular mechanisms underlying iron deficiency responses in rice.
学科主题Biochemistry & Molecular Biology ; Chemistry, Multidisciplinary
出版地BASEL
电子版国际标准刊号1422-0067
WOS关键词METAL-NICOTIANAMINE TRANSPORTER ; ACQUISITION-RELATED GENES ; NAC TRANSCRIPTION FACTOR ; EFFLUX TRANSPORTER ; FE UPTAKE ; EXPRESSION ; ROOT ; PHYTOSIDEROPHORES ; HOMEOSTASIS ; ACID
WOS研究方向Biochemistry & Molecular Biology ; Chemistry
语种英语
WOS记录号WOS:000515378000043
出版者MDPI
资助机构National Key Research and Development Program of China [2016YFC0500706] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [31801280, 31301832] ; China Postdoctoral Science FoundationChina Postdoctoral Science Foundation [2018M633039]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/21894]  
专题植被与环境变化国家重点实验室
作者单位1.Northwest A&F Univ, Coll Hort, Yangling 712100, Shaanxi, Peoples R China
2.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China
3.South China Normal Univ, Guangdong Prov Key Lab Biotechnol Plant Dev, Sch Life Sci, Guangzhou 510631, Peoples R China
推荐引用方式
GB/T 7714
Li, Qian,Chen, Lei,Yang, An. The Molecular Mechanisms Underlying Iron Deficiency Responses in Rice[J]. INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,2020,21(1).
APA Li, Qian,Chen, Lei,&Yang, An.(2020).The Molecular Mechanisms Underlying Iron Deficiency Responses in Rice.INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES,21(1).
MLA Li, Qian,et al."The Molecular Mechanisms Underlying Iron Deficiency Responses in Rice".INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES 21.1(2020).

入库方式: OAI收割

来源:植物研究所

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