中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Rice FLUORESCENT1 Is Involved in the Regulation of Chlorophyll

文献类型:期刊论文

作者Li, Zhiyun; Mo, Weiping; Jia, Liqiang2,6; Xu, Yong-Chao; Tang, Weijiang; Yang, Wenqiang; Guo, Ya-Long; Lin, Rongcheng1,4
刊名PLANT AND CELL PHYSIOLOGY
出版日期2019
卷号60期号:10页码:2307-2318
关键词Chlorophyll biosynthesis FLU Light signaling Photobleaching Photoperiod sensitive Rice
ISSN号0032-0781
DOI10.1093/pcp/pcz129
文献子类Article
英文摘要Chlorophyll biosynthesis plays essential roles in photosynthesis and plant growth in response to environmental conditions. The accumulation of excess chlorophyll biosynthesis intermediates under light results in the production of reactive oxygen species and oxidative stress. In this study, we identified a rice (Oryza sativa) mutant, oxidation under photoperiod (oxp), that displayed photobleached lesions on its leaves, reduced growth and decreased chlorophyll content during light/dark cycles or following a dark-to-light transition. The oxp mutant accumulated more chlorophyll precursors (5-aminolevulinic acid and protochlorophyllide) than the wild type in the dark, and more singlet oxygen following light exposure. Several singlet-oxygen-responsive genes were greatly upregulated in oxp, whereas the expression patterns of OsPORA and OsPORB, two genes encoding the chlorophyll biosynthesis enzyme NADPH:protochlorop hyllide oxidoreductase, were altered in de-etiolated oxp seedlings. Molecular and complementation studies revealed that oxp is a loss-of-function mutant in LOC_Os01g32730, a homolog of FLUORESCENT (FLU) in Arabidopsis thaliana. Rice PHYTOCHROME-INTERACTING FACTOR-LIKE14 (OsPIL14) transcription factor directly bound to the OsFLU1 promoter and activated its expression. Dark-grown transgenic rice seedlings overexpressing OsPIL14 accumulated more chlorophyll and turned green faster than the wild type upon light illumination. Thus, OsFLU1 is an important regulator of chlorophyll biosynthesis in rice.
学科主题Plant Sciences ; Cell Biology
出版地OXFORD
电子版国际标准刊号1471-9053
WOS关键词SINGLET OXYGEN ; TETRAPYRROLE BIOSYNTHESIS ; STRESS RESPONSES ; LIGHT ; FLU ; PROTEINS ; PLANTS ; RNA ; EXPRESSION ; SEQUENCE
WOS研究方向Plant Sciences ; Cell Biology
语种英语
WOS记录号WOS:000504330500017
出版者OXFORD UNIV PRESS
资助机构Ministry of Agriculture of ChinaMinistry of Agriculture, China [2016ZX08009-003] ; National Key Research and Development Program of China [2016YFD0100405] ; Strategic Priority Research Program of the Chinese Academy of SciencesChinese Academy of Sciences [XDA08020103]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/19703]  
专题中科院光生物学重点实验室
作者单位1.Chinese Acad Sci, Inst Bot, Key Lab Photobiol, Beijing 100093, Peoples R China
2.Minist Agr, Key Lab Trop Fruit Biol, Zhanjiang 524091, Peoples R China
3.Chinese Acad Trop Agr Sci, South Subtrop Crop Res Inst, Zhanjiang 524091, Peoples R China
4.Chinese Acad Sci, Inst Bot, State Key Lab Systemat & Evolutionary Bot, Beijing 100093, Peoples R China
5.Chinese Acad Sci, CAS Ctr Excellence Mol Plant Sci, Beijing 100093, Peoples R China
6.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Li, Zhiyun,Mo, Weiping,Jia, Liqiang,et al. Rice FLUORESCENT1 Is Involved in the Regulation of Chlorophyll[J]. PLANT AND CELL PHYSIOLOGY,2019,60(10):2307-2318.
APA Li, Zhiyun.,Mo, Weiping.,Jia, Liqiang.,Xu, Yong-Chao.,Tang, Weijiang.,...&Lin, Rongcheng.(2019).Rice FLUORESCENT1 Is Involved in the Regulation of Chlorophyll.PLANT AND CELL PHYSIOLOGY,60(10),2307-2318.
MLA Li, Zhiyun,et al."Rice FLUORESCENT1 Is Involved in the Regulation of Chlorophyll".PLANT AND CELL PHYSIOLOGY 60.10(2019):2307-2318.

入库方式: OAI收割

来源:植物研究所

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