Nf-Yb1-Yc12-Bhlh144 Complex Directly Activates Wx T.o Regulate Grain Quality I n Rice (Oryza Sativa L.)
文献类型: 外文期刊
作者: Li, Zhiyong;Zhao, Juan;Bello, Babatunde Kazeem;Wang, Wei;Jiao, Guiai;Hou, Yuxuan;Wang, Yifeng;Yuan, Wenya;Zhang, Jian;Wei, Xiangjin;Wu, Yawen;Tong, Xiaohong
作者机构:
关键词: nuclear factor Y; rice (Oryza sativa L; ); grain quality; Wx gene; G-box; heterotrimer complex
期刊名称: PLANT BIOTECHNOLOGY JOURNAL
ISSN: 1467-7644
年卷期: 2019 年 17 卷 7 期
页码:
摘要: Identification of seed development regulatory genes is the key for the genetic improvement in rice grain quality. NF-Ys are the important transcription factors, but their roles in rice grain quality control and the underlying molecular mechanism remain largely unknown. Here, we report the functional characterization a rice NF-Y heterotrimer complex NF-YB1-YC12-bHLH144, which is formed by the binding of NF-YB1 to NF-YC12 and then bHLH144 in a sequential order. Knock-out of each of the complex genes resulted in alteration of grain qualities in all the mutants as well as reduced grain size in crnf-yb1 and crnf-yc12. RNA-seq analysis identified 1496 genes that were commonly regulated by NF-YB1 and NF-YC12, including the key granule-bound starch synthase gene Wx. NF-YC12 and bHLH144 maintain NF-YB1 stability from the degradation mediated by ubiquitin/26S proteasome, while NF-YB1 directly binds to the 'G-box' domain of Wx promoter and activates Wx transcription, hence to regulate rice grain quality. Finally, we revealed a novel grain quality regulatory pathway controlled by NF-YB1-YC12-bHLH144 complex, which has great potential for rice genetic improvement.
分类号:
- 相关文献
作者其他论文 更多>>
-
TriCON: A Carbon-Based Triple-Modal Nanoplatform for Pancreatic Cancer Therapy
作者:Peng, Xinyu;Huang, Jiaxing;Lv, Shengnan;Zhang, Jian;Zhang, Liangliang;Liu, Huan;Liu, Yan;Qiao, Zhen-An;Wei, Feng;Su, Bao-lian
关键词:chemo-immunotherapy;gene editing;pancreatic cancer;poliovirus receptor;TriCON
-
The role of the gut microbiome in the regulation of high-altitude adaptation
作者:Zhang, Xinyu;Zhu, Senlin;Kreuzer, Michael;Ji, Shoukun;Wang, Wei;Bi, Yanliang;Li, Shengli
关键词:high altitude adaptation;rumen epithelial cell;rumen microbiome;yak
-
Hydrophobic high-frequency vibration collaborative strategy for reducing resistance and soil adhesion of tillage tools in lime concretion black soil
作者:Qin, Kuan;Zhang, Ding;Ma, Biao;Gao, Weidong;Cao, Chengmao;Zhu, Xu;Lu, Junjie;Wang, Wei;Ge, Jun;Feng, Qichun;Liu, Huaizhi;Liu, Siliang;Sun, Yan;Fang, Liangfei
关键词:Lime concretion black soil;Soil-engaging components;Hydrophobic coating;High-frequency vibration;Adhesion and drag reduction
-
A globular protein exhibits rare phase behavior and forms chemically regulated orthogonal condensates in cells
作者:Nie, Jinglei;Zhang, Xinyi;Hu, Zhijuan;Wang, Wei;Schroer, Martin A.;Ren, Jie;Svergun, Dmitri;Chen, Anyang;Yang, Peiguo;Zeng, An-Ping
关键词:
-
Effects of maternal Escherichia coli lipopolysaccharide exposure on offspring: insights from lncRNA analysis in laying hens
作者:Liu, Lei;Wang, Wei;Adetula, Adeyinka Abiola;Yan, Zhixun;Liu, Huagui;Yu, Ying;Chu, Qin
关键词:(2-0-4)LPS maternal stimulation;Chicken;Offspring;Egg-laying rate;lncRNA
-
Recent Progress in Rice-Xanthomonas oryzae Interactions
作者:Qi, Yuting;Rao, Qiong;Lu, Chenglong;Gong, Junyi;Hou, Yuxuan
关键词:rice;Xanthomonas oryzae;effector;resistance gene;multi-omics
-
NaCl inhibits Geotrichum citri-aurantii growth by inducing lipid droplets accumulation and enhances the biocontrol efficacy of Kloeckera apiculata 34-9
作者:Zhao, Juan;Wang, Yuqing;Liu, Qianyi;Long, Chaoan
关键词:(0-1-4)NaCl;Geotrichum citri-aurantii;Kloeckera apiculata;LDs;Postharvest preservation;Citrus