A defensin-like protein drives cadmium efflux and allocation in rice
文献类型: 外文期刊
第一作者: Luo, Jin-Song
作者: Luo, Jin-Song;Huang, Jing;Peng, Jia-Shi;Zhang, Guo-Bin;Ma, Hai-Ling;Guan, Yuan;Yi, Hong-Ying;Fu, Yan-Lei;Han, Bin;Lin, Hong-Xuan;Gong, Ji-Ming;Luo, Jin-Song;Huang, Jing;Peng, Jia-Shi;Zhang, Guo-Bin;Ma, Hai-Ling;Guan, Yuan;Yi, Hong-Ying;Fu, Yan-Lei;Han, Bin;Lin, Hong-Xuan;Gong, Ji-Ming;Luo, Jin-Song;Ma, Hai-Ling;Gong, Ji-Ming;Luo, Jin-Song;Huang, Jing;Qian, Qian
作者机构:
期刊名称:NATURE COMMUNICATIONS ( 影响因子:14.919; 五年影响因子:15.805 )
ISSN: 2041-1723
年卷期: 2018 年 9 卷
页码:
收录情况: SCI
摘要: Pollution by heavy metals limits the area of land available for cultivation of food crops. A potential solution to this problem might lie in the molecular breeding of food crops for phytoremediation that accumulate toxic metals in straw while producing safe and nutritious grains. Here, we identify a rice quantitative trait locus we name cadmium (Cd) accumulation in leaf 1 (CAL1), which encodes a defensin-like protein. CAL1 is expressed preferentially in root exodermis and xylem parenchyma cells. We provide evidence that CAL1 acts by chelating Cd in the cytosol and facilitating Cd secretion to extracellular spaces, hence lowering cytosolic Cd concentration while driving long-distance Cd transport via xylem vessels. CAL1 does not appear to affect Cd accumulation in rice grains or the accumulation of other essential metals, thus providing an efficient molecular tool to breed dual-function rice varieties that produce safe grains while remediating paddy soils.
分类号:
- 相关文献
作者其他论文 更多>>
-
Wild rice: unlocking the future of rice breeding
作者:Zheng, Xiaoming;Qian, Qian;Zheng, Xiaoming;Qian, Qian;Zheng, Xiaoming;Peng, Youlin;Qiao, Jiyue;Qian, Qian;Henry, Robert
关键词:wild rice; germplasm resources; rice breeding; cultivated rice
-
Rotary Tillage Plus Mechanical Transplanting Practices Increased Rice Yields with Lower CH4 Emission in a Single Cropping Rice System
作者:Shi, Linlin;Dong, Linlin;Shen, Yuan;Tao, Yueyue;Wang, Haihou;Shi, Linlin;Lu, Changying;Zhang, Jun;Huang, Jing
关键词:tillage; rice yield; methane; methanogens; methanotrophs
-
Life-history stage determines the diet of ectoparasitic mites on their honey bee hosts
作者:Han, Bin;Wu, Jiangli;Wei, Qiaohong;Liu, Fengying;Xu, Shufa;Cui, Lihong;Rueppell, Olav
关键词:
-
A centromere map based on super pan-genome highlights the structure and function of rice centromeres
作者:Lv, Yang;Wang, Yueying;Jahan, Noushin;Ma, Jie;Qian, Qian;Guo, Longbiao;Lv, Yang;Liu, Congcong;Li, Xiaoxia;He, Huiying;He, Wenchuang;Chen, Wu;Yang, Longbo;Dai, Xiaofan;Cao, Xinglan;Yu, Xiaoman;Liu, Jiajia;Zhang, Bin;Wei, Hua;Zhang, Hong;Qian, Hongge;Shi, Chuanlin;Leng, Yue;Liu, Xiangpei;Guo, Mingliang;Wang, Xianmeng;Zhang, Zhipeng;Wang, Tianyi;Zhang, Bintao;Xu, Qiang;Cui, Yan;Zhang, Qianqian;Yuan, Qiaoling;Zhou, Yongfeng;Qian, Qian;Shang, Lianguang;Zheng, Xiaoming;Qian, Qian;Shang, Lianguang;Zheng, Xiaoming
关键词:centromere; super pan-genome; CentO satellite repeat; rice
-
Seed germination and seedling growth response of Leymus chinensis to the allelopathic influence of grassland plants
作者:Wang, Kaili;Dou, Pengpeng;Miao, Zhengzhou;Huang, Jing;Gao, Qian;Liu, Kesi;Rong, Yuping;Huang, Ding;Wang, Kun;Guo, Lizhu;Liu, Kesi;Rong, Yuping;Huang, Ding;Wang, Kun
关键词:Allelopathy; Aqueous extract; Leymus chinensis; Germination; Seedling growth
-
Comparative analysis of gut microbiota and intestinal transcriptomic profile between fast- and slow-growing American eels (Anguilla rostrata)
作者:Zhang, Yu Ting;Huang, Jing;Chen, Shi Xi;Zhang, Yu Ting;Mu, Jingli;Jin, Wu;Ma, Xueyan;Lv, Guohua;Wen, Haibo;Jin, Wu;Wen, Haibo;Ye, Changlin
关键词:American eel; Growth; Gut microbiota; Transcriptome
-
Evolution of Red Soil Fertility and Response of Rice Yield Under Long-Term Fertilization
作者:Gao, Peng;Cui, Xinwei;Lu, Yaoxiong;Zhang, Tuo;Huang, Jing;Gao, Jusheng;Zhang, Huimin;Zhang, Huimin
关键词:Red soil; Long-term fertilization; Soil integrated fertility index; Rice yield