The antiphasic regulatory module comprising CDF5 and its antisense RNA FLORE links the circadian clock to photoperiodic flowering
文献类型: 外文期刊
第一作者: Henriques, Rossana
作者: Henriques, Rossana;Wang, Huan;Liu, Jun;Huang, Li-Fang;Chua, Nam-Hai;Henriques, Rossana;Boix, Marc;Liu, Jun
作者机构:
关键词: circadian clock;CYCLING DOF FACTORs (CDFs);flowering time;long non-coding RNA;natural antisense transcripts
期刊名称:NEW PHYTOLOGIST ( 影响因子:10.151; 五年影响因子:10.475 )
ISSN: 0028-646X
年卷期: 2017 年 216 卷 3 期
页码:
收录情况: SCI
摘要: Circadian rhythms of gene expression are generated by the combinatorial action of transcriptional and translational feedback loops as well as chromatin remodelling events. Recently, long noncoding RNAs (lncRNAs) that are natural antisense transcripts (NATs) to transcripts encoding central oscillator components were proposed as modulators of core clock function in mammals (Per) and fungi (frq/qrf). Although oscillating lncRNAs exist in plants, their functional characterization is at an initial stage. By screening an Arabidopsis thaliana lncRNA custom-made array we identified CDF5 LONG NONCODING RNA (FLORE), a circadian-regulated lncRNA that is a NAT of CDF5. Quantitative real-time RT-PCR confirmed the circadian regulation of FLORE, whereas GUS-staining and flowering time evaluation were used to determine its biological function. FLORE and CDF5 antiphasic expression reflects mutual inhibition in a similar way to frq/qrf. Moreover, whereas the CDF5 protein delays flowering by directly repressing FT transcription, FLORE promotes it by repressing several CDFs (CDF1, CDF3, CDF5) and increasing FT transcript levels, indicating both cis and trans function. We propose that the CDF5/FLORE NAT pair constitutes an additional circadian regulatory module with conserved (mutual inhibition) and unique (function in trans) features, able to fine-tune its own circadian oscillation, and consequently, adjust the onset of flowering to favourable environmental conditions.
分类号:
- 相关文献
作者其他论文 更多>>
-
The complete chloroplast genome sequence of Ampelopsis delavayana Planchon. ex Franch 1886 (Vitaceae)
作者:Hu, Qun;Deng, Zhijun;Hu, Qun;Luo, Yongjian;Li, Qing;Liu, Jun;Hu, Qun;Deng, Zhijun;Deng, Zhijun;Liu, Jun
关键词:Ampelopsis delavayana; genome structure; phylogenetic analysis
-
Rhein: A potent immunomodulator empowering largemouth bass against MSRV infection
作者:Zhang, Xu;Liu, Lei;Wang, Huan;Qiu, Tianxiu;Zhou, Yan;Shan, Lipeng;Wang, Zixuan;Hu, Yang;Chen, Jiong;Zhang, Xu;Liu, Lei;Wang, Huan;Qiu, Tianxiu;Zhou, Yan;Shan, Lipeng;Wang, Zixuan;Hu, Yang;Chen, Jiong;Xue, Mingyang;Liu, Guanglu
关键词:Rhein; Immunomodulator; Largemouth bass; Apoptosis; Micropterus salmoides rhabdovirus; Antiviral
-
The mechanism of low blue light-induced leaf senescence mediated by GmCRY1s in soybean
作者:Li, Zhuang;Lyu, Xiangguang;Li, Hongyu;Tu, Qichao;Zhao, Tao;Liu, Jun;Liu, Bin
关键词:
-
Near telomere-to-telomere genome of the model plant Physcomitrium patens
作者:Bi, Guiqi;Yao, Jiawei;Wang, Huan;Yan, Jianbin;Dai, Junbiao;Zhao, Shijun;Ma, Yingxin;Dai, Junbiao;Zhao, Shijun;Ma, Yingxin;Dai, Junbiao;Zhao, Shijun;Sun, Yuanyuan;Hou, Xueren;Dai, Junbiao;Wang, Huan;Zhao, Mengkai;Sun, Yuanyuan;Hou, Xueren;Jiao, Yuling;Haas, Fabian B.;Varshney, Deepti;Rensing, Stefan A.;Prigge, Michael;Jiao, Yuling;Jiao, Yuling
关键词:
-
Occurrence of Leaf Spot on Elaeocarpus decipiens Caused by Alternaria alternata, a New Disease in China
作者:Liu, Jun;Zhou, Shengyang;Zhang, Yehui;Lian, Lingdan
关键词:Alternaria alternata; Elaeocarpus decipiens; leaf spot
-
PL-DINO: An Improved Transformer-Based Method for Plant Leaf Disease Detection
作者:Li, Wei;Zhu, Lizhou;Liu, Jun
关键词:leaf disease detection; PL-DINO; convolutional block attention module; equalization loss; crop
-
GmSTF accumulation mediated by DELLA protein GmRGAs contributes to coordinating light and gibberellin signaling to reduce plant height in
作者:Li, Zhuang;Tu, Qichao;Lyu, Xiangguang;Cheng, Qican;Ji, Ronghuan;Qin, Chao;Liu, Jun;Liu, Bin;Li, Hongyu;Zhao, Tao
关键词:DELLA protein; GmRGAs; GmSTFs; Plant height; Soybean