中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
OsNSUN2-Mediated 5-Methylcytosine mRNA Modification Enhances Rice Adaptation to High Temperature

文献类型:期刊论文

作者Tang, Yongyan; Gao, Chun-Chun; Gao, Ying; Yang, Ying; Shi, Boyang; Yu, Jia-Li; Lyu, Cong; Sun, Bao-Fa; Wang, Hai-Lin; Xu, Yunyuan3
刊名DEVELOPMENTAL CELL
出版日期2020
卷号53期号:3页码:272-296
ISSN号1534-5807
DOI10.1016/j.devcel.2020.03.009
文献子类Article
英文摘要Extreme weather events can cause heat stress that decreases crop production. Recent studies have demonstrated that protein degradation and rRNA homeostasis as well as transcription factors are involved in the thermoresponse in plants. However, how RNA modifications contribute to temperature stress response in plant remains largely unknown. Herein, we identified OsNSUN2 as an RNA 5-methylcytosine (m(5)C) methyltransferase in rice. osnsun2 mutant displayed severe temperature- and light-dependent lesion-mimic phenotypes and heat-stress hypersensitivity. Heat stress enhanced the OsNSUN2-dependent m(5)C modification of mRNAs involved in photosynthesis and detoxification systems, such as beta-OsLCY, OsHO2, OsPAL1, and OsGLYI4, which increased protein synthesis. Furthermore, the photosystem of osnsun2 mutant was vulnerable to high ambient temperature and failed to undergo repair under tolerable heat stress. Thus, OsNSUN2 mutation reduced photosynthesis efficiency and accumulated excessive reactive oxygen species upon heat treatment, Our findings demonstrate an important mechanism of mRNA m(5)C-dependent heat acclimation in rice.
学科主题Cell Biology ; Developmental Biology
出版地CAMBRIDGE
电子版国际标准刊号1878-1551
WOS关键词CHLOROPHYLL SYNTHESIS ; HEAT-STRESS ; ARABIDOPSIS-THALIANA ; GENE ; THERMOTOLERANCE ; TRANSLATION ; METHYLATION ; TOLERANCE ; ENCODES ; IDENTIFICATION
WOS研究方向Cell Biology ; Developmental Biology
语种英语
WOS记录号WOS:000531021400007
出版者CELL PRESS
资助机构Basic Science Center Program of National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [31788103] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [31625016, 91753000]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/21768]  
专题中科院植物分子生理学重点实验室
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Univ Chinese Acad Sci, Sino Danish Coll, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Environm Chem & Ecotoxicol, Beijing 100085, Peoples R China
4.Chinese Acad Sci, Inst Stem Cell & Regenerat, Beijing 100101, Peoples R China
5.Chinese Acad Sci, Innovat Acad Seed Design, Beijing 100093, Peoples R China
6.Chinese Acad Sci, Inst Bot, Key Lab Plant Mol Physiol, Beijing 100093, Peoples R China
7.Chinese Acad Sci, Key Lab Genom & Precis Med, Collaborat Innovat Ctr Genet & Dev, Beijing Inst Genom,Coll Future Technol, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Tang, Yongyan,Gao, Chun-Chun,Gao, Ying,et al. OsNSUN2-Mediated 5-Methylcytosine mRNA Modification Enhances Rice Adaptation to High Temperature[J]. DEVELOPMENTAL CELL,2020,53(3):272-296.
APA Tang, Yongyan.,Gao, Chun-Chun.,Gao, Ying.,Yang, Ying.,Shi, Boyang.,...&Chong, Kang.(2020).OsNSUN2-Mediated 5-Methylcytosine mRNA Modification Enhances Rice Adaptation to High Temperature.DEVELOPMENTAL CELL,53(3),272-296.
MLA Tang, Yongyan,et al."OsNSUN2-Mediated 5-Methylcytosine mRNA Modification Enhances Rice Adaptation to High Temperature".DEVELOPMENTAL CELL 53.3(2020):272-296.

入库方式: OAI收割

来源:植物研究所

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