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
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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 |
DOI | 10.3390/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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