Genome-Wide Identification of lncRNAs During Rice Seed Development
Rice seed is a pivotal reproductive organ that directly determines yield and quality. Long non-coding RNAs (lncRNAs) have been recognized as key regulators in plant development, but the roles of lncRNAs in rice seed development remain unclear. In this study, we performed a paired-end RNA sequencing...
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doaj-6b80b9632fb44566ba8d9e5f454b69352020-11-25T01:55:07ZengMDPI AGGenes2073-44252020-02-0111324310.3390/genes11030243genes11030243Genome-Wide Identification of lncRNAs During Rice Seed DevelopmentJuan Zhao0Abolore Adijat Ajadi1Yifeng Wang2Xiaohong Tong3Huimei Wang4Liqun Tang5Zhiyong Li6Yazhou Shu7Xixi Liu8Shufan Li9Shuang Wang10Wanning Liu11Jian Zhang12State Key Lab of Rice Biology, China National Rice Research Institute, Hangzhou 311400, ChinaState Key Lab of Rice Biology, China National Rice Research Institute, Hangzhou 311400, ChinaState Key Lab of Rice Biology, China National Rice Research Institute, Hangzhou 311400, ChinaState Key Lab of Rice Biology, China National Rice Research Institute, Hangzhou 311400, ChinaState Key Lab of Rice Biology, China National Rice Research Institute, Hangzhou 311400, ChinaState Key Lab of Rice Biology, China National Rice Research Institute, Hangzhou 311400, ChinaState Key Lab of Rice Biology, China National Rice Research Institute, Hangzhou 311400, ChinaState Key Lab of Rice Biology, China National Rice Research Institute, Hangzhou 311400, ChinaState Key Lab of Rice Biology, China National Rice Research Institute, Hangzhou 311400, ChinaState Key Lab of Rice Biology, China National Rice Research Institute, Hangzhou 311400, ChinaState Key Lab of Rice Biology, China National Rice Research Institute, Hangzhou 311400, ChinaState Key Lab of Rice Biology, China National Rice Research Institute, Hangzhou 311400, ChinaState Key Lab of Rice Biology, China National Rice Research Institute, Hangzhou 311400, ChinaRice seed is a pivotal reproductive organ that directly determines yield and quality. Long non-coding RNAs (lncRNAs) have been recognized as key regulators in plant development, but the roles of lncRNAs in rice seed development remain unclear. In this study, we performed a paired-end RNA sequencing in samples of rice pistils and seeds at three and seven days after pollination (DAP) respectively. A total of 540 lncRNAs were obtained, among which 482 lncRNAs had significantly different expression patterns during seed development. Results from semi-qPCR conducted on 15 randomly selected differentially expressed lncRNAs suggested high reliability of the transcriptomic data. RNA interference of <i>TCONS_00023703</i>, which is predominantly transcribed in developing seeds, significantly reduced grain length and thousand-grain weight. These results expanded the dataset of lncRNA in rice and enhanced our understanding of the biological functions of lncRNAs in rice seed developmenthttps://www.mdpi.com/2073-4425/11/3/243rice (<i>oryza sativa</i> l.)lncrnasseed developmentgrain size |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Juan Zhao Abolore Adijat Ajadi Yifeng Wang Xiaohong Tong Huimei Wang Liqun Tang Zhiyong Li Yazhou Shu Xixi Liu Shufan Li Shuang Wang Wanning Liu Jian Zhang |
spellingShingle |
Juan Zhao Abolore Adijat Ajadi Yifeng Wang Xiaohong Tong Huimei Wang Liqun Tang Zhiyong Li Yazhou Shu Xixi Liu Shufan Li Shuang Wang Wanning Liu Jian Zhang Genome-Wide Identification of lncRNAs During Rice Seed Development Genes rice (<i>oryza sativa</i> l.) lncrnas seed development grain size |
author_facet |
Juan Zhao Abolore Adijat Ajadi Yifeng Wang Xiaohong Tong Huimei Wang Liqun Tang Zhiyong Li Yazhou Shu Xixi Liu Shufan Li Shuang Wang Wanning Liu Jian Zhang |
author_sort |
Juan Zhao |
title |
Genome-Wide Identification of lncRNAs During Rice Seed Development |
title_short |
Genome-Wide Identification of lncRNAs During Rice Seed Development |
title_full |
Genome-Wide Identification of lncRNAs During Rice Seed Development |
title_fullStr |
Genome-Wide Identification of lncRNAs During Rice Seed Development |
title_full_unstemmed |
Genome-Wide Identification of lncRNAs During Rice Seed Development |
title_sort |
genome-wide identification of lncrnas during rice seed development |
publisher |
MDPI AG |
series |
Genes |
issn |
2073-4425 |
publishDate |
2020-02-01 |
description |
Rice seed is a pivotal reproductive organ that directly determines yield and quality. Long non-coding RNAs (lncRNAs) have been recognized as key regulators in plant development, but the roles of lncRNAs in rice seed development remain unclear. In this study, we performed a paired-end RNA sequencing in samples of rice pistils and seeds at three and seven days after pollination (DAP) respectively. A total of 540 lncRNAs were obtained, among which 482 lncRNAs had significantly different expression patterns during seed development. Results from semi-qPCR conducted on 15 randomly selected differentially expressed lncRNAs suggested high reliability of the transcriptomic data. RNA interference of <i>TCONS_00023703</i>, which is predominantly transcribed in developing seeds, significantly reduced grain length and thousand-grain weight. These results expanded the dataset of lncRNA in rice and enhanced our understanding of the biological functions of lncRNAs in rice seed development |
topic |
rice (<i>oryza sativa</i> l.) lncrnas seed development grain size |
url |
https://www.mdpi.com/2073-4425/11/3/243 |
work_keys_str_mv |
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